зеркало из https://github.com/mozilla/pjs.git
b=561168; convert canvas to use layers for rendering - file removals
This commit is contained in:
Vladimir Vukicevic
Родитель
6b0e2eb7a2
Коммит
c63384f10d
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@ -1,112 +0,0 @@
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/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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||||||
* The contents of this file are subject to the Mozilla Public License Version
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||||||
* 1.1 (the "License"); you may not use this file except in compliance with
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||||||
* the License. You may obtain a copy of the License at
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||||||
* http://www.mozilla.org/MPL/
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||||||
*
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||||||
* Software distributed under the License is distributed on an "AS IS" basis,
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||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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||||||
* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Vladimir Vukicevic <vladimir@pobox.com>
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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||||||
*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
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||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
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||||||
* of those above. If you wish to allow use of your version of this file only
|
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||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
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||||||
* use your version of this file under the terms of the MPL, indicate your
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||||||
* decision by deleting the provisions above and replace them with the notice
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||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
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||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
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||||||
*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsICanvasElement_h___
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#define nsICanvasElement_h___
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#include "nsISupports.h"
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#include "gfxPattern.h"
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class gfxContext;
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class nsIFrame;
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struct gfxRect;
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// {D31B3CCF-DDA3-49a8-AEF6-B95AF8E09159}
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#define NS_ICANVASELEMENT_IID \
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{ 0xd31b3ccf, 0xdda3, 0x49a8, { 0xae, 0xf6, 0xb9, 0x5a, 0xf8, 0xe0, 0x91, 0x59 } }
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class nsIRenderingContext;
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class nsICanvasRenderingContextInternal;
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struct _cairo_surface;
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class nsICanvasElement : public nsISupports {
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICANVASELEMENT_IID)
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/**
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* Ask the canvas Element to return the primary frame, if any
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*/
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NS_IMETHOD GetPrimaryCanvasFrame (nsIFrame **aFrame) = 0;
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/**
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* Get the size in pixels of this canvas element
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*/
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NS_IMETHOD GetSize (PRUint32 *width, PRUint32 *height) = 0;
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/*
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* Ask the canvas element to tell the contexts to render themselves
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* to the given gfxContext at the origin of its coordinate space.
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*/
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NS_IMETHOD RenderContexts (gfxContext *ctx, gfxPattern::GraphicsFilter aFilter) = 0;
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/**
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* Determine whether the canvas is write-only.
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*/
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virtual PRBool IsWriteOnly() = 0;
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/**
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* Force the canvas to be write-only.
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*/
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virtual void SetWriteOnly() = 0;
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/*
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* Ask the canvas frame to invalidate itself
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*/
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NS_IMETHOD InvalidateFrame () = 0;
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/*
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* Ask the canvas frame to invalidate a portion of the frame; damageRect
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* is relative to the origin of the canvas frame in CSS pixels.
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*/
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NS_IMETHOD InvalidateFrameSubrect (const gfxRect& damageRect) = 0;
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/*
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* Get the number of contexts in this canvas, and request a context at
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* an index.
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*/
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virtual PRInt32 CountContexts () = 0;
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virtual nsICanvasRenderingContextInternal *GetContextAtIndex (PRInt32 index) = 0;
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virtual PRBool GetIsOpaque() = 0;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsICanvasElement, NS_ICANVASELEMENT_IID)
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#endif /* nsICanvasElement_h___ */
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@ -1,343 +0,0 @@
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/* ***** BEGIN LICENSE BLOCK *****
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||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
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||||||
*
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||||||
* The contents of this file are subject to the Mozilla Public License Version
|
|
||||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
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||||||
* the License. You may obtain a copy of the License at
|
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||||||
* http://www.mozilla.org/MPL/
|
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||||||
*
|
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||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
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||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
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||||||
* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@pobox.com> (original author)
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* Mark Steele <mwsteele@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
|
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||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
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||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
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||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
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||||||
* of those above. If you wish to allow use of your version of this file only
|
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||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
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||||||
*
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||||||
* ***** END LICENSE BLOCK ***** */
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#ifdef C3D_STANDALONE_BUILD
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#include "c3d-standalone.h"
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#endif
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#include <string.h>
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#include <stdio.h>
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#include "prlink.h"
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#include "glwrap.h"
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#define MAX_SYMBOL_LENGTH 128
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#define MAX_SYMBOL_NAMES 5
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bool
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LibrarySymbolLoader::OpenLibrary(const char *library)
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{
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PRLibSpec lspec;
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lspec.type = PR_LibSpec_Pathname;
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lspec.value.pathname = library;
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mLibrary = PR_LoadLibraryWithFlags(lspec, PR_LD_LAZY | PR_LD_LOCAL);
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if (!mLibrary)
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return false;
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return true;
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}
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PRFuncPtr
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LibrarySymbolLoader::LookupSymbol(const char *sym, bool tryplatform)
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{
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PRFuncPtr res = 0;
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// try finding it in the library directly, if we have one
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if (mLibrary) {
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res = PR_FindFunctionSymbol(mLibrary, sym);
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}
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// try finding it in the process
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if (!res) {
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PRLibrary *leakedLibRef;
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res = PR_FindFunctionSymbolAndLibrary(sym, &leakedLibRef);
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}
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// no? then try looking it up via the lookup symbol
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if (!res && tryplatform && mLookupFunc) {
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res = mLookupFunc (sym);
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}
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return res;
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}
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bool
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LibrarySymbolLoader::LoadSymbols(SymLoadStruct *firstStruct, bool tryplatform, const char *prefix)
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{
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char sbuf[MAX_SYMBOL_LENGTH * 2];
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SymLoadStruct *ss = firstStruct;
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while (ss->symPointer) {
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*ss->symPointer = 0;
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for (int i = 0; i < MAX_SYMBOL_NAMES; i++) {
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if (ss->symNames[i] == NULL)
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break;
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const char *s = ss->symNames[i];
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if (prefix && *prefix != 0) {
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strcpy(sbuf, prefix);
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strcat(sbuf, ss->symNames[i]);
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s = sbuf;
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}
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PRFuncPtr p = LookupSymbol(s, tryplatform);
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if (p) {
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*ss->symPointer = p;
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break;
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}
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}
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if (*ss->symPointer == 0) {
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fprintf (stderr, "Can't find symbol '%s'\n", ss->symNames[0]);
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return false;
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}
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ss++;
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}
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return true;
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}
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bool
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OSMesaWrap::Init()
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{
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if (fCreateContextExt)
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return true;
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SymLoadStruct symbols[] = {
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{ (PRFuncPtr*) &fCreateContextExt, { "OSMesaCreateContextExt", NULL } },
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{ (PRFuncPtr*) &fMakeCurrent, { "OSMesaMakeCurrent", NULL } },
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{ (PRFuncPtr*) &fPixelStore, { "OSMesaPixelStore", NULL } },
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{ (PRFuncPtr*) &fDestroyContext, { "OSMesaDestroyContext", NULL } },
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{ (PRFuncPtr*) &fGetCurrentContext, { "OSMesaGetCurrentContext", NULL } },
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{ (PRFuncPtr*) &fMakeCurrent, { "OSMesaMakeCurrent", NULL } },
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{ (PRFuncPtr*) &fGetProcAddress, { "OSMesaGetProcAddress", NULL } },
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{ NULL, { NULL } }
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};
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||||||
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||||||
return LoadSymbols(&symbols[0]);
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|
||||||
}
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|
||||||
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|
||||||
bool
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|
||||||
GLES20Wrap::Init(NativeGLMode mode)
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|
||||||
{
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||||||
if (mode & TRY_NATIVE_GL) {
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|
||||||
if (InitNative())
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return true;
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|
||||||
}
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|
||||||
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|
||||||
if (mode & TRY_SOFTWARE_GL) {
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|
||||||
if (InitSoftware())
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return true;
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||||||
}
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||||||
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return false;
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|
||||||
}
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bool
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GLES20Wrap::InitNative()
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{
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return InitWithPrefix("gl", true);
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|
||||||
}
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|
||||||
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|
||||||
bool
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|
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GLES20Wrap::InitSoftware()
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|
||||||
{
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|
||||||
return InitWithPrefix("mgl", true);
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|
||||||
}
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|
||||||
|
|
||||||
/*
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|
||||||
* XXX - we should really know the ARB/EXT variants of these
|
|
||||||
* instead of only handling the symbol if it's exposed directly.
|
|
||||||
*/
|
|
||||||
|
|
||||||
bool
|
|
||||||
GLES20Wrap::InitWithPrefix(const char *prefix, bool trygl)
|
|
||||||
{
|
|
||||||
if (ok)
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|
||||||
return true;
|
|
||||||
|
|
||||||
SymLoadStruct symbols[] = {
|
|
||||||
{ (PRFuncPtr*) &fActiveTexture, { "ActiveTexture", "ActiveTextureARB", NULL } },
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|
||||||
{ (PRFuncPtr*) &fAttachShader, { "AttachShader", "AttachShaderARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBindAttribLocation, { "BindAttribLocation", "BindAttribLocationARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBindBuffer, { "BindBuffer", "BindBufferARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBindTexture, { "BindTexture", "BindTextureARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBlendColor, { "BlendColor", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBlendEquation, { "BlendEquation", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBlendEquationSeparate, { "BlendEquationSeparate", "BlendEquationSeparateEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBlendFunc, { "BlendFunc", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBlendFuncSeparate, { "BlendFuncSeparate", "BlendFuncSeparateEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBufferData, { "BufferData", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBufferSubData, { "BufferSubData", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fClear, { "Clear", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fClearColor, { "ClearColor", NULL } },
|
|
||||||
#ifdef USE_GLES2
|
|
||||||
{ (PRFuncPtr*) &fClearDepthf, { "ClearDepthf", NULL } },
|
|
||||||
#else
|
|
||||||
{ (PRFuncPtr*) &fClearDepth, { "ClearDepth", NULL } },
|
|
||||||
#endif
|
|
||||||
{ (PRFuncPtr*) &fClearStencil, { "ClearStencil", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fColorMask, { "ColorMask", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCreateProgram, { "CreateProgram", "CreateProgramARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCreateShader, { "CreateShader", "CreateShaderARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCullFace, { "CullFace", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDeleteBuffers, { "DeleteBuffers", "DeleteBuffersARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDeleteTextures, { "DeleteTextures", "DeleteTexturesARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDeleteProgram, { "DeleteProgram", "DeleteProgramARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDeleteShader, { "DeleteShader", "DeleteShaderARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDetachShader, { "DetachShader", "DetachShaderARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDepthFunc, { "DepthFunc", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDepthMask, { "DepthMask", NULL } },
|
|
||||||
#ifdef USE_GLES2
|
|
||||||
{ (PRFuncPtr*) &fDepthRangef, { "DepthRangef", NULL } },
|
|
||||||
#else
|
|
||||||
{ (PRFuncPtr*) &fDepthRange, { "DepthRange", NULL } },
|
|
||||||
#endif
|
|
||||||
{ (PRFuncPtr*) &fDisable, { "Disable", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDisableVertexAttribArray, { "DisableVertexAttribArray", "DisableVertexAttribArrayARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDrawArrays, { "DrawArrays", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDrawElements, { "DrawElements", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fEnable, { "Enable", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fEnableVertexAttribArray, { "EnableVertexAttribArray", "EnableVertexAttribArrayARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fFinish, { "Finish", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fFlush, { "Flush", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fFrontFace, { "FrontFace", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetActiveAttrib, { "GetActiveAttrib", "GetActiveAttribARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetActiveUniform, { "GetActiveUniform", "GetActiveUniformARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetAttachedShaders, { "GetAttachedShaders", "GetAttachedShadersARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetAttribLocation, { "GetAttribLocation", "GetAttribLocationARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetIntegerv, { "GetIntegerv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetFloatv, { "GetFloatv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetBooleanv, { "GetBooleanv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetBufferParameteriv, { "GetBufferParameteriv", "GetBufferParameterivARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGenBuffers, { "GenBuffers", "GenBuffersARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGenTextures, { "GenTextures", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetError, { "GetError", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetProgramiv, { "GetProgramiv", "GetProgramivARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetProgramInfoLog, { "GetProgramInfoLog", "GetProgramInfoLogARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fTexParameteri, { "TexParameteri", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fTexParameterf, { "TexParameterf", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetTexParameterfv, { "GetTexParameterfv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetTexParameteriv, { "GetTexParameteriv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetUniformfv, { "GetUniformfv", "GetUniformfvARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetUniformiv, { "GetUniformiv", "GetUniformivARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetUniformLocation, { "GetUniformLocation", "GetUniformLocationARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetVertexAttribfv, { "GetVertexAttribfv", "GetVertexAttribfvARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetVertexAttribiv, { "GetVertexAttribiv", "GetVertexAttribivARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fHint, { "Hint", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fIsBuffer, { "IsBuffer", "IsBufferARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fIsEnabled, { "IsEnabled", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fIsProgram, { "IsProgram", "IsProgramARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fIsShader, { "IsShader", "IsShaderARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fIsTexture, { "IsTexture", "IsTextureARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fLineWidth, { "LineWidth", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fLinkProgram, { "LinkProgram", "LinkProgramARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fPixelStorei, { "PixelStorei", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fPolygonOffset, { "PolygonOffset", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fReadPixels, { "ReadPixels", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fSampleCoverage, { "SampleCoverage", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fScissor, { "Scissor", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fStencilFunc, { "StencilFunc", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fStencilFuncSeparate, { "StencilFuncSeparate", "StencilFuncSeparateEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fStencilMask, { "StencilMask", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fStencilMaskSeparate, { "StencilMaskSeparate", "StencilMaskSeparateEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fStencilOp, { "StencilOp", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fStencilOpSeparate, { "StencilOpSeparate", "StencilOpSeparateEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fTexImage2D, { "TexImage2D", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fTexSubImage2D, { "TexSubImage2D", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform1f, { "Uniform1f", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform1fv, { "Uniform1fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform1i, { "Uniform1i", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform1iv, { "Uniform1iv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform2f, { "Uniform2f", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform2fv, { "Uniform2fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform2i, { "Uniform2i", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform2iv, { "Uniform2iv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform3f, { "Uniform3f", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform3fv, { "Uniform3fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform3i, { "Uniform3i", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform3iv, { "Uniform3iv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform4f, { "Uniform4f", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform4fv, { "Uniform4fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform4i, { "Uniform4i", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniform4iv, { "Uniform4iv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniformMatrix2fv, { "UniformMatrix2fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniformMatrix3fv, { "UniformMatrix3fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUniformMatrix4fv, { "UniformMatrix4fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUseProgram, { "UseProgram", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fValidateProgram, { "ValidateProgram", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttribPointer, { "VertexAttribPointer", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttrib1f, { "VertexAttrib1f", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttrib2f, { "VertexAttrib2f", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttrib3f, { "VertexAttrib3f", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttrib4f, { "VertexAttrib4f", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttrib1fv, { "VertexAttrib1fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttrib2fv, { "VertexAttrib2fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttrib3fv, { "VertexAttrib3fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttrib4fv, { "VertexAttrib4fv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fViewport, { "Viewport", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCompileShader, { "CompileShader", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCopyTexImage2D, { "CopyTexImage2D", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCopyTexSubImage2D, { "CopyTexSubImage2D", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetShaderiv, { "GetShaderiv", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetShaderInfoLog, { "GetShaderInfoLog", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetShaderSource, { "GetShaderSource", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fShaderSource, { "ShaderSource", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fVertexAttribPointer, { "VertexAttribPointer", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBindFramebuffer, { "BindFramebuffer", "BindFramebufferEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBindRenderbuffer, { "BindRenderbuffer", "BindRenderbufferEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCheckFramebufferStatus, { "CheckFramebufferStatus", "CheckFramebufferStatusEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDeleteFramebuffers, { "DeleteFramebuffers", "DeleteFramebuffersEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDeleteRenderbuffers, { "DeleteRenderbuffers", "DeleteRenderbuffersEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fFramebufferRenderbuffer, { "FramebufferRenderbuffer", "FramebufferRenderbufferEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fFramebufferTexture2D, { "FramebufferTexture2D", "FramebufferTexture2DEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGenerateMipmap, { "GenerateMipmap", "GenerateMipmapEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGenFramebuffers, { "GenFramebuffers", "GenFramebuffersEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGenRenderbuffers, { "GenRenderbuffers", "GenRenderbuffersEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetFramebufferAttachmentParameteriv, { "GetFramebufferAttachmentParameteriv", "GetFramebufferAttachmentParameterivEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetRenderbufferParameteriv, { "GetRenderbufferParameteriv", "GetRenderbufferParameterivEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fIsFramebuffer, { "IsFramebuffer", "IsFramebufferEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fIsRenderbuffer, { "IsRenderbuffer", "IsRenderbufferEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fRenderbufferStorage, { "RenderbufferStorage", "RenderbufferStorageEXT", NULL } },
|
|
||||||
#if 0
|
|
||||||
{ (PRFuncPtr*) &fMapBuffer, { "MapBuffer", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fUnmapBuffer, { "UnmapBuffer", NULL } },
|
|
||||||
#endif
|
|
||||||
|
|
||||||
{ NULL, { NULL } },
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
ok = LoadSymbols(&symbols[0], trygl, prefix);
|
|
||||||
|
|
||||||
return ok;
|
|
||||||
}
|
|
||||||
|
|
@ -1,441 +0,0 @@
|
||||||
/* ***** BEGIN LICENSE BLOCK *****
|
|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License Version
|
|
||||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
||||||
* the License. You may obtain a copy of the License at
|
|
||||||
* http://www.mozilla.org/MPL/
|
|
||||||
*
|
|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
|
|
||||||
*
|
|
||||||
* The Original Code is mozilla.org code.
|
|
||||||
*
|
|
||||||
* The Initial Developer of the Original Code is
|
|
||||||
* Mozilla Corporation.
|
|
||||||
* Portions created by the Initial Developer are Copyright (C) 2009
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
* Vladimir Vukicevic <vladimir@pobox.com> (original author)
|
|
||||||
* Mark Steele <mwsteele@gmail.com>
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
#ifndef GLWRAP_H_
|
|
||||||
#define GLWRAP_H_
|
|
||||||
|
|
||||||
#ifdef WIN32
|
|
||||||
#include <windows.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include "localgl.h"
|
|
||||||
|
|
||||||
#include "prlink.h"
|
|
||||||
|
|
||||||
#ifndef GLAPIENTRY
|
|
||||||
#ifdef XP_WIN
|
|
||||||
#define GLAPIENTRY __stdcall
|
|
||||||
#else
|
|
||||||
#define GLAPIENTRY
|
|
||||||
#endif
|
|
||||||
#define GLAPI
|
|
||||||
#endif
|
|
||||||
|
|
||||||
typedef char realGLboolean;
|
|
||||||
|
|
||||||
class LibrarySymbolLoader
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
bool OpenLibrary(const char *library);
|
|
||||||
|
|
||||||
typedef PRFuncPtr (GLAPIENTRY * PlatformLookupFunction) (const char *);
|
|
||||||
void SetLookupFunc(PlatformLookupFunction plf) {
|
|
||||||
mLookupFunc = plf;
|
|
||||||
}
|
|
||||||
|
|
||||||
enum {
|
|
||||||
MAX_SYMBOL_NAMES = 5,
|
|
||||||
MAX_SYMBOL_LENGTH = 128
|
|
||||||
};
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
PRFuncPtr *symPointer;
|
|
||||||
const char *symNames[MAX_SYMBOL_NAMES];
|
|
||||||
} SymLoadStruct;
|
|
||||||
|
|
||||||
PRFuncPtr LookupSymbol(const char *symname, bool tryplatform = false);
|
|
||||||
bool LoadSymbols(SymLoadStruct *firstStruct, bool tryplatform = false, const char *prefix = NULL);
|
|
||||||
|
|
||||||
protected:
|
|
||||||
LibrarySymbolLoader() {
|
|
||||||
mLibrary = NULL;
|
|
||||||
mLookupFunc = NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRLibrary *mLibrary;
|
|
||||||
PlatformLookupFunction mLookupFunc;
|
|
||||||
};
|
|
||||||
|
|
||||||
typedef void *PrivateOSMesaContext;
|
|
||||||
|
|
||||||
class OSMesaWrap
|
|
||||||
: public LibrarySymbolLoader
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
OSMesaWrap() : fCreateContextExt(0) { }
|
|
||||||
|
|
||||||
bool Init();
|
|
||||||
|
|
||||||
protected:
|
|
||||||
|
|
||||||
//
|
|
||||||
// the wrapped functions
|
|
||||||
//
|
|
||||||
public:
|
|
||||||
typedef PrivateOSMesaContext (GLAPIENTRY * PFNOSMESACREATECONTEXTEXT) (GLenum, GLint, GLint, GLint, PrivateOSMesaContext);
|
|
||||||
typedef void (GLAPIENTRY * PFNOSMESADESTROYCONTEXT) (PrivateOSMesaContext);
|
|
||||||
typedef bool (GLAPIENTRY * PFNOSMESAMAKECURRENT) (PrivateOSMesaContext, void *, GLenum, GLsizei, GLsizei);
|
|
||||||
typedef PrivateOSMesaContext (GLAPIENTRY * PFNOSMESAGETCURRENTCONTEXT) (void);
|
|
||||||
typedef void (GLAPIENTRY * PFNOSMESAPIXELSTORE) (GLint, GLint);
|
|
||||||
typedef PRFuncPtr (GLAPIENTRY * PFNOSMESAGETPROCADDRESS) (const char*);
|
|
||||||
|
|
||||||
PFNOSMESACREATECONTEXTEXT fCreateContextExt;
|
|
||||||
PFNOSMESADESTROYCONTEXT fDestroyContext;
|
|
||||||
PFNOSMESAMAKECURRENT fMakeCurrent;
|
|
||||||
PFNOSMESAGETCURRENTCONTEXT fGetCurrentContext;
|
|
||||||
PFNOSMESAPIXELSTORE fPixelStore;
|
|
||||||
PFNOSMESAGETPROCADDRESS fGetProcAddress;
|
|
||||||
};
|
|
||||||
|
|
||||||
class GLES20Wrap
|
|
||||||
: public LibrarySymbolLoader
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
enum NativeGLMode {
|
|
||||||
TRY_NATIVE_GL = 1 << 0,
|
|
||||||
TRY_SOFTWARE_GL = 1 << 1
|
|
||||||
};
|
|
||||||
|
|
||||||
GLES20Wrap() : ok(false) { }
|
|
||||||
|
|
||||||
bool Init(NativeGLMode mode);
|
|
||||||
|
|
||||||
protected:
|
|
||||||
|
|
||||||
bool ok;
|
|
||||||
|
|
||||||
bool InitNative();
|
|
||||||
bool InitSoftware();
|
|
||||||
|
|
||||||
bool InitWithPrefix(const char *prefix, bool trygl );
|
|
||||||
|
|
||||||
//
|
|
||||||
// the wrapped functions
|
|
||||||
//
|
|
||||||
public:
|
|
||||||
/* One would think that this would live in some nice perl-or-python-or-js script somewhere and would be autogenerated;
|
|
||||||
* one would be wrong.
|
|
||||||
*/
|
|
||||||
typedef void (GLAPIENTRY * PFNGLACTIVETEXTUREPROC) (GLenum texture);
|
|
||||||
PFNGLACTIVETEXTUREPROC fActiveTexture;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLATTACHSHADERPROC) (GLuint program, GLuint shader);
|
|
||||||
PFNGLATTACHSHADERPROC fAttachShader;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBINDATTRIBLOCATIONPROC) (GLuint program, GLuint index, const GLchar* name);
|
|
||||||
PFNGLBINDATTRIBLOCATIONPROC fBindAttribLocation;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBINDBUFFERPROC) (GLenum target, GLuint buffer);
|
|
||||||
PFNGLBINDBUFFERPROC fBindBuffer;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBINDTEXTUREPROC) (GLenum target, GLuint texture);
|
|
||||||
PFNGLBINDTEXTUREPROC fBindTexture;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBLENDCOLORPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
|
|
||||||
PFNGLBLENDCOLORPROC fBlendColor;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBLENDEQUATIONPROC) (GLenum mode);
|
|
||||||
PFNGLBLENDEQUATIONPROC fBlendEquation;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBLENDEQUATIONSEPARATEPROC) (GLenum, GLenum);
|
|
||||||
PFNGLBLENDEQUATIONSEPARATEPROC fBlendEquationSeparate;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBLENDFUNCPROC) (GLenum, GLenum);
|
|
||||||
PFNGLBLENDFUNCPROC fBlendFunc;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
|
|
||||||
PFNGLBLENDFUNCSEPARATEPROC fBlendFuncSeparate;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBUFFERDATAPROC) (GLenum target, GLsizeiptr size, const GLvoid* data, GLenum usage);
|
|
||||||
PFNGLBUFFERDATAPROC fBufferData;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBUFFERSUBDATAPROC) (GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid* data);
|
|
||||||
PFNGLBUFFERSUBDATAPROC fBufferSubData;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCLEARPROC) (GLbitfield);
|
|
||||||
PFNGLCLEARPROC fClear;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCLEARCOLORPROC) (GLclampf, GLclampf, GLclampf, GLclampf);
|
|
||||||
PFNGLCLEARCOLORPROC fClearColor;
|
|
||||||
#ifdef USE_GLES2
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCLEARDEPTHFPROC) (GLclampf);
|
|
||||||
PFNGLCLEARDEPTHFPROC fClearDepthf;
|
|
||||||
#else
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCLEARDEPTHPROC) (GLclampd);
|
|
||||||
PFNGLCLEARDEPTHPROC fClearDepth;
|
|
||||||
#endif
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCLEARSTENCILPROC) (GLint);
|
|
||||||
PFNGLCLEARSTENCILPROC fClearStencil;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCOLORMASKPROC) (realGLboolean red, realGLboolean green, realGLboolean blue, realGLboolean alpha);
|
|
||||||
PFNGLCOLORMASKPROC fColorMask;
|
|
||||||
typedef GLuint (GLAPIENTRY * PFNGLCREATEPROGRAMPROC) (void);
|
|
||||||
PFNGLCREATEPROGRAMPROC fCreateProgram;
|
|
||||||
typedef GLuint (GLAPIENTRY * PFNGLCREATESHADERPROC) (GLenum type);
|
|
||||||
PFNGLCREATESHADERPROC fCreateShader;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCULLFACEPROC) (GLenum mode);
|
|
||||||
PFNGLCULLFACEPROC fCullFace;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDELETEBUFFERSPROC) (GLsizei n, const GLuint* buffers);
|
|
||||||
PFNGLDELETEBUFFERSPROC fDeleteBuffers;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDELETETEXTURESPROC) (GLsizei n, const GLuint* textures);
|
|
||||||
PFNGLDELETETEXTURESPROC fDeleteTextures;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDELETEPROGRAMPROC) (GLuint program);
|
|
||||||
PFNGLDELETEPROGRAMPROC fDeleteProgram;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDELETESHADERPROC) (GLuint shader);
|
|
||||||
PFNGLDELETESHADERPROC fDeleteShader;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDETACHSHADERPROC) (GLuint program, GLuint shader);
|
|
||||||
PFNGLDETACHSHADERPROC fDetachShader;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDEPTHFUNCPROC) (GLenum);
|
|
||||||
PFNGLDEPTHFUNCPROC fDepthFunc;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDEPTHMASKPROC) (realGLboolean);
|
|
||||||
PFNGLDEPTHMASKPROC fDepthMask;
|
|
||||||
#ifdef USE_GLES2
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDEPTHRANGEFPROC) (GLclampf, GLclampf);
|
|
||||||
PFNGLDEPTHRANGEFPROC fDepthRangef;
|
|
||||||
#else
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDEPTHRANGEPROC) (GLclampd, GLclampd);
|
|
||||||
PFNGLDEPTHRANGEPROC fDepthRange;
|
|
||||||
#endif
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDISABLEPROC) (GLenum);
|
|
||||||
PFNGLDISABLEPROC fDisable;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDISABLEVERTEXATTRIBARRAYPROC) (GLuint);
|
|
||||||
PFNGLDISABLEVERTEXATTRIBARRAYPROC fDisableVertexAttribArray;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDRAWARRAYSPROC) (GLenum mode, GLint first, GLsizei count);
|
|
||||||
PFNGLDRAWARRAYSPROC fDrawArrays;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDRAWELEMENTSPROC) (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
|
|
||||||
PFNGLDRAWELEMENTSPROC fDrawElements;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLENABLEPROC) (GLenum);
|
|
||||||
PFNGLENABLEPROC fEnable;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLENABLEVERTEXATTRIBARRAYPROC) (GLuint);
|
|
||||||
PFNGLENABLEVERTEXATTRIBARRAYPROC fEnableVertexAttribArray;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLFINISHPROC) (void);
|
|
||||||
PFNGLFINISHPROC fFinish;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLFLUSHPROC) (void);
|
|
||||||
PFNGLFLUSHPROC fFlush;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLFRONTFACEPROC) (GLenum);
|
|
||||||
PFNGLFRONTFACEPROC fFrontFace;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETACTIVEATTRIBPROC) (GLuint program, GLuint index, GLsizei maxLength, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
|
|
||||||
PFNGLGETACTIVEATTRIBPROC fGetActiveAttrib;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETACTIVEUNIFORMPROC) (GLuint program, GLuint index, GLsizei maxLength, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
|
|
||||||
PFNGLGETACTIVEUNIFORMPROC fGetActiveUniform;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETATTACHEDSHADERSPROC) (GLuint program, GLsizei maxCount, GLsizei* count, GLuint* shaders);
|
|
||||||
PFNGLGETATTACHEDSHADERSPROC fGetAttachedShaders;
|
|
||||||
typedef GLint (GLAPIENTRY * PFNGLGETATTRIBLOCATIONPROC) (GLuint program, const GLchar* name);
|
|
||||||
PFNGLGETATTRIBLOCATIONPROC fGetAttribLocation;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETINTEGERVPROC) (GLenum pname, GLint *params);
|
|
||||||
PFNGLGETINTEGERVPROC fGetIntegerv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETFLOATVPROC) (GLenum pname, GLfloat *params);
|
|
||||||
PFNGLGETFLOATVPROC fGetFloatv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETBOOLEANBPROC) (GLenum pname, realGLboolean *params);
|
|
||||||
PFNGLGETBOOLEANBPROC fGetBooleanv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETBUFFERPARAMETERIVPROC) (GLenum target, GLenum pname, GLint* params);
|
|
||||||
PFNGLGETBUFFERPARAMETERIVPROC fGetBufferParameteriv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGENBUFFERSPROC) (GLsizei n, GLuint* buffers);
|
|
||||||
PFNGLGENBUFFERSPROC fGenBuffers;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGENTEXTURESPROC) (GLsizei n, GLuint *textures);
|
|
||||||
PFNGLGENTEXTURESPROC fGenTextures;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGENERATEMIPMAPPROC) (GLenum target);
|
|
||||||
PFNGLGENERATEMIPMAPPROC fGenerateMipmap;
|
|
||||||
typedef GLenum (GLAPIENTRY * PFNGLGETERRORPROC) (void);
|
|
||||||
PFNGLGETERRORPROC fGetError;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETPROGRAMIVPROC) (GLuint program, GLenum pname, GLint* param);
|
|
||||||
PFNGLGETPROGRAMIVPROC fGetProgramiv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETPROGRAMINFOLOGPROC) (GLuint program, GLsizei bufSize, GLsizei* length, GLchar* infoLog);
|
|
||||||
PFNGLGETPROGRAMINFOLOGPROC fGetProgramInfoLog;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLTEXPARAMETERIPROC) (GLenum target, GLenum pname, GLint param);
|
|
||||||
PFNGLTEXPARAMETERIPROC fTexParameteri;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLTEXPARAMETERFPROC) (GLenum target, GLenum pname, GLfloat param);
|
|
||||||
PFNGLTEXPARAMETERFPROC fTexParameterf;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETTEXPARAMETERFVPROC) (GLenum target, GLenum pname, const GLfloat *params);
|
|
||||||
PFNGLGETTEXPARAMETERFVPROC fGetTexParameterfv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETTEXPARAMETERIVPROC) (GLenum target, GLenum pname, const GLint *params);
|
|
||||||
PFNGLGETTEXPARAMETERIVPROC fGetTexParameteriv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETUNIFORMFVPROC) (GLuint program, GLint location, GLfloat* params);
|
|
||||||
PFNGLGETUNIFORMFVPROC fGetUniformfv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETUNIFORMIVPROC) (GLuint program, GLint location, GLint* params);
|
|
||||||
PFNGLGETUNIFORMIVPROC fGetUniformiv;
|
|
||||||
typedef GLint (GLAPIENTRY * PFNGLGETUNIFORMLOCATIONPROC) (GLint programObj, const GLchar* name);
|
|
||||||
PFNGLGETUNIFORMLOCATIONPROC fGetUniformLocation;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETVERTEXATTRIBFVPROC) (GLuint, GLenum, GLfloat*);
|
|
||||||
PFNGLGETVERTEXATTRIBFVPROC fGetVertexAttribfv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETVERTEXATTRIBIVPROC) (GLuint, GLenum, GLint*);
|
|
||||||
PFNGLGETVERTEXATTRIBIVPROC fGetVertexAttribiv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLHINTPROC) (GLenum target, GLenum mode);
|
|
||||||
PFNGLHINTPROC fHint;
|
|
||||||
typedef realGLboolean (GLAPIENTRY * PFNGLISBUFFERPROC) (GLuint buffer);
|
|
||||||
PFNGLISBUFFERPROC fIsBuffer;
|
|
||||||
typedef realGLboolean (GLAPIENTRY * PFNGLISENABLEDPROC) (GLenum cap);
|
|
||||||
PFNGLISENABLEDPROC fIsEnabled;
|
|
||||||
typedef realGLboolean (GLAPIENTRY * PFNGLISPROGRAMPROC) (GLuint program);
|
|
||||||
PFNGLISPROGRAMPROC fIsProgram;
|
|
||||||
typedef realGLboolean (GLAPIENTRY * PFNGLISSHADERPROC) (GLuint shader);
|
|
||||||
PFNGLISSHADERPROC fIsShader;
|
|
||||||
typedef realGLboolean (GLAPIENTRY * PFNGLISTEXTUREPROC) (GLuint texture);
|
|
||||||
PFNGLISTEXTUREPROC fIsTexture;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLLINEWIDTHPROC) (GLfloat width);
|
|
||||||
PFNGLLINEWIDTHPROC fLineWidth;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLLINKPROGRAMPROC) (GLuint program);
|
|
||||||
PFNGLLINKPROGRAMPROC fLinkProgram;
|
|
||||||
#if 0
|
|
||||||
typedef void * (GLAPIENTRY * PFNGLMAPBUFFERPROC) (GLenum target, GLenum access);
|
|
||||||
PFNGLMAPBUFFERPROC fMapBuffer;
|
|
||||||
typedef realGLboolean (GLAPIENTRY * PFNGLUNAMPBUFFERPROC) (GLenum target);
|
|
||||||
PFNGLUNAMPBUFFERPROC fUnmapBuffer;
|
|
||||||
#endif
|
|
||||||
typedef void (GLAPIENTRY * PFNGLPIXELSTOREIPROC) (GLenum pname, GLint param);
|
|
||||||
PFNGLPIXELSTOREIPROC fPixelStorei;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLPOLYGONOFFSETPROC) (GLfloat factor, GLfloat bias);
|
|
||||||
PFNGLPOLYGONOFFSETPROC fPolygonOffset;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLREADPIXELSPROC) (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
|
|
||||||
PFNGLREADPIXELSPROC fReadPixels;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLSAMPLECOVERAGEPROC) (GLclampf value, realGLboolean invert);
|
|
||||||
PFNGLSAMPLECOVERAGEPROC fSampleCoverage;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLSCISSORPROC) (GLint x, GLint y, GLsizei width, GLsizei height);
|
|
||||||
PFNGLSCISSORPROC fScissor;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLSTENCILFUNCPROC) (GLenum func, GLint ref, GLuint mask);
|
|
||||||
PFNGLSTENCILFUNCPROC fStencilFunc;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLSTENCILFUNCSEPARATEPROC) (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask);
|
|
||||||
PFNGLSTENCILFUNCSEPARATEPROC fStencilFuncSeparate;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLSTENCILMASKPROC) (GLuint mask);
|
|
||||||
PFNGLSTENCILMASKPROC fStencilMask;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLSTENCILMASKSEPARATEPROC) (GLenum, GLuint);
|
|
||||||
PFNGLSTENCILMASKSEPARATEPROC fStencilMaskSeparate;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLSTENCILOPPROC) (GLenum fail, GLenum zfail, GLenum zpass);
|
|
||||||
PFNGLSTENCILOPPROC fStencilOp;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLSTENCILOPSEPARATEPROC) (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass);
|
|
||||||
PFNGLSTENCILOPSEPARATEPROC fStencilOpSeparate;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLTEXIMAGE2DPROC) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
|
|
||||||
PFNGLTEXIMAGE2DPROC fTexImage2D;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLTEXSUBIMAGE2DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* pixels);
|
|
||||||
PFNGLTEXSUBIMAGE2DPROC fTexSubImage2D;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM1FPROC) (GLint location, GLfloat v0);
|
|
||||||
PFNGLUNIFORM1FPROC fUniform1f;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM1FVPROC) (GLint location, GLsizei count, const GLfloat* value);
|
|
||||||
PFNGLUNIFORM1FVPROC fUniform1fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM1IPROC) (GLint location, GLint v0);
|
|
||||||
PFNGLUNIFORM1IPROC fUniform1i;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM1IVPROC) (GLint location, GLsizei count, const GLint* value);
|
|
||||||
PFNGLUNIFORM1IVPROC fUniform1iv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM2FPROC) (GLint location, GLfloat v0, GLfloat v1);
|
|
||||||
PFNGLUNIFORM2FPROC fUniform2f;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM2FVPROC) (GLint location, GLsizei count, const GLfloat* value);
|
|
||||||
PFNGLUNIFORM2FVPROC fUniform2fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM2IPROC) (GLint location, GLint v0, GLint v1);
|
|
||||||
PFNGLUNIFORM2IPROC fUniform2i;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM2IVPROC) (GLint location, GLsizei count, const GLint* value);
|
|
||||||
PFNGLUNIFORM2IVPROC fUniform2iv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM3FPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
|
|
||||||
PFNGLUNIFORM3FPROC fUniform3f;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM3FVPROC) (GLint location, GLsizei count, const GLfloat* value);
|
|
||||||
PFNGLUNIFORM3FVPROC fUniform3fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM3IPROC) (GLint location, GLint v0, GLint v1, GLint v2);
|
|
||||||
PFNGLUNIFORM3IPROC fUniform3i;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM3IVPROC) (GLint location, GLsizei count, const GLint* value);
|
|
||||||
PFNGLUNIFORM3IVPROC fUniform3iv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM4FPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
|
|
||||||
PFNGLUNIFORM4FPROC fUniform4f;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM4FVPROC) (GLint location, GLsizei count, const GLfloat* value);
|
|
||||||
PFNGLUNIFORM4FVPROC fUniform4fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM4IPROC) (GLint location, GLint v0, GLint v1, GLint v2, GLint v3);
|
|
||||||
PFNGLUNIFORM4IPROC fUniform4i;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORM4IVPROC) (GLint location, GLsizei count, const GLint* value);
|
|
||||||
PFNGLUNIFORM4IVPROC fUniform4iv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORMMATRIX2FVPROC) (GLint location, GLsizei count, realGLboolean transpose, const GLfloat* value);
|
|
||||||
PFNGLUNIFORMMATRIX2FVPROC fUniformMatrix2fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORMMATRIX3FVPROC) (GLint location, GLsizei count, realGLboolean transpose, const GLfloat* value);
|
|
||||||
PFNGLUNIFORMMATRIX3FVPROC fUniformMatrix3fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUNIFORMMATRIX4FVPROC) (GLint location, GLsizei count, realGLboolean transpose, const GLfloat* value);
|
|
||||||
PFNGLUNIFORMMATRIX4FVPROC fUniformMatrix4fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLUSEPROGRAMPROC) (GLuint program);
|
|
||||||
PFNGLUSEPROGRAMPROC fUseProgram;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVALIDATEPROGRAMPROC) (GLuint program);
|
|
||||||
PFNGLVALIDATEPROGRAMPROC fValidateProgram;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, realGLboolean normalized, GLsizei stride, const GLvoid* pointer);
|
|
||||||
PFNGLVERTEXATTRIBPOINTERPROC fVertexAttribPointer;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB1FPROC) (GLuint index, GLfloat x);
|
|
||||||
PFNGLVERTEXATTRIB1FPROC fVertexAttrib1f;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB2FPROC) (GLuint index, GLfloat x, GLfloat y);
|
|
||||||
PFNGLVERTEXATTRIB2FPROC fVertexAttrib2f;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB3FPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z);
|
|
||||||
PFNGLVERTEXATTRIB3FPROC fVertexAttrib3f;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB4FPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
|
|
||||||
PFNGLVERTEXATTRIB4FPROC fVertexAttrib4f;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB1FVPROC) (GLuint index, const GLfloat* v);
|
|
||||||
PFNGLVERTEXATTRIB1FVPROC fVertexAttrib1fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB2FVPROC) (GLuint index, const GLfloat* v);
|
|
||||||
PFNGLVERTEXATTRIB2FVPROC fVertexAttrib2fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB3FVPROC) (GLuint index, const GLfloat* v);
|
|
||||||
PFNGLVERTEXATTRIB3FVPROC fVertexAttrib3fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB4FVPROC) (GLuint index, const GLfloat* v);
|
|
||||||
PFNGLVERTEXATTRIB4FVPROC fVertexAttrib4fv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLVIEWPORTPROC) (GLint x, GLint y, GLsizei width, GLsizei height);
|
|
||||||
PFNGLVIEWPORTPROC fViewport;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCOMPILESHADERPROC) (GLuint shader);
|
|
||||||
PFNGLCOMPILESHADERPROC fCompileShader;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCOPYTEXIMAGE2DPROC) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
|
|
||||||
PFNGLCOPYTEXIMAGE2DPROC fCopyTexImage2D;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLCOPYTEXSUBIMAGE2DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
|
|
||||||
PFNGLCOPYTEXSUBIMAGE2DPROC fCopyTexSubImage2D;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETSHADERIVPROC) (GLuint shader, GLenum pname, GLint* param);
|
|
||||||
PFNGLGETSHADERIVPROC fGetShaderiv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETSHADERINFOLOGPROC) (GLuint shader, GLsizei bufSize, GLsizei* length, GLchar* infoLog);
|
|
||||||
PFNGLGETSHADERINFOLOGPROC fGetShaderInfoLog;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETSHADERSOURCEPROC) (GLint obj, GLsizei maxLength, GLsizei* length, GLchar* source);
|
|
||||||
PFNGLGETSHADERSOURCEPROC fGetShaderSource;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLSHADERSOURCEPROC) (GLuint shader, GLsizei count, const GLchar** strings, const GLint* lengths);
|
|
||||||
PFNGLSHADERSOURCEPROC fShaderSource;
|
|
||||||
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBINDFRAMEBUFFER) (GLenum target, GLuint framebuffer);
|
|
||||||
PFNGLBINDFRAMEBUFFER fBindFramebuffer;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLBINDRENDERBUFFER) (GLenum target, GLuint renderbuffer);
|
|
||||||
PFNGLBINDRENDERBUFFER fBindRenderbuffer;
|
|
||||||
typedef GLenum (GLAPIENTRY * PFNGLCHECKFRAMEBUFFERSTATUS) (GLenum target);
|
|
||||||
PFNGLCHECKFRAMEBUFFERSTATUS fCheckFramebufferStatus;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDELETEFRAMEBUFFERS) (GLsizei n, const GLuint* ids);
|
|
||||||
PFNGLDELETEFRAMEBUFFERS fDeleteFramebuffers;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLDELETERENDERBUFFERS) (GLsizei n, const GLuint* ids);
|
|
||||||
PFNGLDELETERENDERBUFFERS fDeleteRenderbuffers;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERRENDERBUFFER) (GLenum target, GLenum attachmentPoint, GLenum renderbufferTarget, GLuint renderbuffer);
|
|
||||||
PFNGLFRAMEBUFFERRENDERBUFFER fFramebufferRenderbuffer;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURE2D) (GLenum target, GLenum attachmentPoint, GLenum textureTarget, GLuint texture, GLint level);
|
|
||||||
PFNGLFRAMEBUFFERTEXTURE2D fFramebufferTexture2D;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIV) (GLenum target, GLenum attachment, GLenum pname, GLint* value);
|
|
||||||
PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIV fGetFramebufferAttachmentParameteriv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGETRENDERBUFFERPARAMETERIV) (GLenum target, GLenum pname, GLint* value);
|
|
||||||
PFNGLGETRENDERBUFFERPARAMETERIV fGetRenderbufferParameteriv;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGENFRAMEBUFFERS) (GLsizei n, GLuint* ids);
|
|
||||||
PFNGLGENFRAMEBUFFERS fGenFramebuffers;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLGENRENDERBUFFERS) (GLsizei n, GLuint* ids);
|
|
||||||
PFNGLGENRENDERBUFFERS fGenRenderbuffers;
|
|
||||||
typedef realGLboolean (GLAPIENTRY * PFNGLISFRAMEBUFFER) (GLuint framebuffer);
|
|
||||||
PFNGLISFRAMEBUFFER fIsFramebuffer;
|
|
||||||
typedef realGLboolean (GLAPIENTRY * PFNGLISRENDERBUFFER) (GLuint renderbuffer);
|
|
||||||
PFNGLISRENDERBUFFER fIsRenderbuffer;
|
|
||||||
typedef void (GLAPIENTRY * PFNGLRENDERBUFFERSTORAGE) (GLenum target, GLenum internalFormat, GLsizei width, GLsizei height);
|
|
||||||
PFNGLRENDERBUFFERSTORAGE fRenderbufferStorage;
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
#endif
|
|
||||||
Разница между файлами не показана из-за своего большого размера
Загрузить разницу
|
|
@ -1,141 +0,0 @@
|
||||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
||||||
/* ***** BEGIN LICENSE BLOCK *****
|
|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License Version
|
|
||||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
||||||
* the License. You may obtain a copy of the License at
|
|
||||||
* http://www.mozilla.org/MPL/
|
|
||||||
*
|
|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
|
|
||||||
*
|
|
||||||
* The Original Code is mozilla.org code.
|
|
||||||
*
|
|
||||||
* The Initial Developer of the Original Code is
|
|
||||||
* Mozilla Corporation.
|
|
||||||
* Portions created by the Initial Developer are Copyright (C) 2007
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
* Vladimir Vukicevic <vladimir@pobox.com> (original author)
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
#include <stdarg.h>
|
|
||||||
|
|
||||||
#include "prprf.h"
|
|
||||||
|
|
||||||
#include "nsGLPbuffer.h"
|
|
||||||
|
|
||||||
#include "nsIConsoleService.h"
|
|
||||||
#include "nsServiceManagerUtils.h"
|
|
||||||
|
|
||||||
#if 0
|
|
||||||
#include <xmmintrin.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
void *nsGLPbuffer::sCurrentContextToken = nsnull;
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbuffer::LogMessage(const char *fmt, ...)
|
|
||||||
{
|
|
||||||
va_list ap;
|
|
||||||
va_start(ap, fmt);
|
|
||||||
char buf[256];
|
|
||||||
|
|
||||||
nsCOMPtr<nsIConsoleService> console(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
|
|
||||||
if (console) {
|
|
||||||
PR_vsnprintf(buf, 256, fmt, ap);
|
|
||||||
console->LogStringMessage(NS_ConvertUTF8toUTF16(nsDependentCString(buf)).get());
|
|
||||||
fprintf(stderr, "%s\n", buf);
|
|
||||||
}
|
|
||||||
|
|
||||||
va_end(ap);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
premultiply_slow(unsigned char *src, unsigned int len)
|
|
||||||
{
|
|
||||||
int a,t;
|
|
||||||
for (unsigned int i=0; i<len; i+=4) {
|
|
||||||
a = src[i+3];
|
|
||||||
t = src[i]*a+0x80;
|
|
||||||
src[i] = ((t>>8) + t) >> 8;
|
|
||||||
t = src[i+1]*a+0x80;
|
|
||||||
src[i+1] = ((t>>8) + t) >> 8;
|
|
||||||
t = src[i+2]*a+0x80;
|
|
||||||
src[i+2] = ((t>>8) + t) >> 8;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#if 0
|
|
||||||
static void
|
|
||||||
premultiply_sse2(__m128i* block, __m128i* block_end)
|
|
||||||
{
|
|
||||||
__m128i xmm0080, xmm0101, xmmAlpha, data, dataLo, dataHi, alphaLo, alphaHi;
|
|
||||||
while (block < block_end) {
|
|
||||||
xmm0080 = _mm_set1_epi16(0x0080);
|
|
||||||
xmm0101 = _mm_set1_epi16(0x0101);
|
|
||||||
xmmAlpha = _mm_set_epi32(0x00ff0000, 0x00000000, 0x00ff0000, 0x00000000);
|
|
||||||
|
|
||||||
data = _mm_loadu_si128(block);
|
|
||||||
dataLo = _mm_unpacklo_epi8 (data, _mm_setzero_si128 ());
|
|
||||||
dataHi = _mm_unpackhi_epi8 (data, _mm_setzero_si128 ());
|
|
||||||
|
|
||||||
alphaLo = _mm_shufflelo_epi16 (dataLo, _MM_SHUFFLE(3, 3, 3, 3));
|
|
||||||
alphaHi = _mm_shufflelo_epi16 (dataHi, _MM_SHUFFLE(3, 3, 3, 3));
|
|
||||||
alphaLo = _mm_shufflehi_epi16 (alphaLo, _MM_SHUFFLE(3, 3, 3, 3));
|
|
||||||
alphaHi = _mm_shufflehi_epi16 (alphaHi, _MM_SHUFFLE(3, 3, 3, 3));
|
|
||||||
|
|
||||||
alphaLo = _mm_or_si128(alphaLo, xmmAlpha);
|
|
||||||
alphaHi = _mm_or_si128(alphaHi, xmmAlpha);
|
|
||||||
|
|
||||||
dataLo = _mm_shufflelo_epi16 (dataLo, _MM_SHUFFLE(3, 2, 1, 0));
|
|
||||||
dataLo = _mm_shufflehi_epi16 (dataLo, _MM_SHUFFLE(3, 2, 1, 0));
|
|
||||||
dataHi = _mm_shufflelo_epi16 (dataHi, _MM_SHUFFLE(3, 2, 1, 0));
|
|
||||||
dataHi = _mm_shufflehi_epi16 (dataHi, _MM_SHUFFLE(3, 2, 1, 0));
|
|
||||||
|
|
||||||
dataLo = _mm_mullo_epi16(dataLo, alphaLo);
|
|
||||||
dataHi = _mm_mullo_epi16(dataHi, alphaHi);
|
|
||||||
|
|
||||||
dataLo = _mm_adds_epu16(dataLo, xmm0080);
|
|
||||||
dataHi = _mm_adds_epu16(dataHi, xmm0080);
|
|
||||||
|
|
||||||
dataLo = _mm_mulhi_epu16(dataLo, xmm0101);
|
|
||||||
dataHi = _mm_mulhi_epu16(dataHi, xmm0101);
|
|
||||||
|
|
||||||
data = _mm_packus_epi16 (dataLo, dataHi);
|
|
||||||
_mm_storeu_si128(block, data);
|
|
||||||
|
|
||||||
++block;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbuffer::Premultiply(unsigned char *src, unsigned int len)
|
|
||||||
{
|
|
||||||
#if 0
|
|
||||||
if (can_sse2) {
|
|
||||||
premultiply_sse2((__m128i*)src, (__m128i*)(src+len));
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
premultiply_slow(src, len);
|
|
||||||
}
|
|
||||||
|
|
@ -1,273 +0,0 @@
|
||||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
||||||
/* ***** BEGIN LICENSE BLOCK *****
|
|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License Version
|
|
||||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
||||||
* the License. You may obtain a copy of the License at
|
|
||||||
* http://www.mozilla.org/MPL/
|
|
||||||
*
|
|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
|
|
||||||
*
|
|
||||||
* The Original Code is mozilla.org code.
|
|
||||||
*
|
|
||||||
* The Initial Developer of the Original Code is
|
|
||||||
* Mozilla Corporation.
|
|
||||||
* Portions created by the Initial Developer are Copyright (C) 2007
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
* Vladimir Vukicevic <vladimir@pobox.com> (original author)
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
#ifndef NSGLPBUFFER_H_
|
|
||||||
#define NSGLPBUFFER_H_
|
|
||||||
|
|
||||||
#ifdef C3D_STANDALONE_BUILD
|
|
||||||
#include "c3d-standalone.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include "nsStringGlue.h"
|
|
||||||
|
|
||||||
#include "gfxASurface.h"
|
|
||||||
#include "gfxImageSurface.h"
|
|
||||||
|
|
||||||
#ifdef USE_EGL
|
|
||||||
typedef int EGLint;
|
|
||||||
typedef unsigned int EGLBoolean;
|
|
||||||
typedef unsigned int EGLenum;
|
|
||||||
typedef void *EGLConfig;
|
|
||||||
typedef void *EGLContext;
|
|
||||||
typedef void *EGLDisplay;
|
|
||||||
typedef void *EGLSurface;
|
|
||||||
typedef void *EGLClientBuffer;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef XP_WIN
|
|
||||||
#include "gfxWindowsSurface.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef MOZ_X11
|
|
||||||
#include "gfxXlibSurface.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(WINCE) && defined(CAIRO_HAS_DDRAW_SURFACE)
|
|
||||||
#include "gfxDDrawSurface.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef USE_GLX
|
|
||||||
#define GLX_GLXEXT_LEGACY
|
|
||||||
#include "GL/glx.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef USE_CGL
|
|
||||||
#include "gfxQuartzImageSurface.h"
|
|
||||||
#include <OpenGL/CGLTypes.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include "glwrap.h"
|
|
||||||
|
|
||||||
namespace mozilla {
|
|
||||||
class WebGLContext;
|
|
||||||
}
|
|
||||||
|
|
||||||
class nsGLPbuffer {
|
|
||||||
public:
|
|
||||||
nsGLPbuffer() : mWidth(0), mHeight(0), mPriv(0) { }
|
|
||||||
virtual ~nsGLPbuffer() { }
|
|
||||||
|
|
||||||
virtual PRBool Init(mozilla::WebGLContext *priv) = 0;
|
|
||||||
virtual PRBool Resize(PRInt32 width, PRInt32 height) = 0;
|
|
||||||
virtual void Destroy() = 0;
|
|
||||||
|
|
||||||
virtual void MakeContextCurrent() = 0;
|
|
||||||
virtual void SwapBuffers() = 0;
|
|
||||||
|
|
||||||
virtual gfxASurface* ThebesSurface() = 0;
|
|
||||||
|
|
||||||
PRInt32 Width() { return mWidth; }
|
|
||||||
PRInt32 Height() { return mHeight; }
|
|
||||||
|
|
||||||
GLES20Wrap *GL() { return &mGLWrap; }
|
|
||||||
|
|
||||||
protected:
|
|
||||||
PRInt32 mWidth, mHeight;
|
|
||||||
|
|
||||||
GLES20Wrap mGLWrap;
|
|
||||||
|
|
||||||
static void *sCurrentContextToken;
|
|
||||||
mozilla::WebGLContext *mPriv;
|
|
||||||
|
|
||||||
void Premultiply(unsigned char *src, unsigned int len);
|
|
||||||
|
|
||||||
void LogMessage (const char *fmt, ...);
|
|
||||||
};
|
|
||||||
|
|
||||||
class nsGLPbufferOSMESA :
|
|
||||||
public nsGLPbuffer
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
nsGLPbufferOSMESA();
|
|
||||||
virtual ~nsGLPbufferOSMESA();
|
|
||||||
|
|
||||||
virtual PRBool Init(mozilla::WebGLContext *priv);
|
|
||||||
virtual PRBool Resize(PRInt32 width, PRInt32 height);
|
|
||||||
virtual void Destroy();
|
|
||||||
|
|
||||||
virtual void MakeContextCurrent();
|
|
||||||
virtual void SwapBuffers();
|
|
||||||
|
|
||||||
virtual gfxASurface* ThebesSurface();
|
|
||||||
|
|
||||||
protected:
|
|
||||||
nsRefPtr<gfxImageSurface> mThebesSurface;
|
|
||||||
PrivateOSMesaContext mMesaContext;
|
|
||||||
};
|
|
||||||
|
|
||||||
#ifdef USE_CGL
|
|
||||||
class nsGLPbufferCGL :
|
|
||||||
public nsGLPbuffer
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
nsGLPbufferCGL();
|
|
||||||
virtual ~nsGLPbufferCGL();
|
|
||||||
|
|
||||||
virtual PRBool Init(mozilla::WebGLContext *priv);
|
|
||||||
virtual PRBool Resize(PRInt32 width, PRInt32 height);
|
|
||||||
virtual void Destroy();
|
|
||||||
|
|
||||||
virtual void MakeContextCurrent();
|
|
||||||
virtual void SwapBuffers();
|
|
||||||
|
|
||||||
virtual gfxASurface* ThebesSurface();
|
|
||||||
|
|
||||||
CGLPixelFormatObj GetCGLPixelFormat() { return mPixelFormat; }
|
|
||||||
CGLContextObj GetCGLContext() { return mContext; }
|
|
||||||
CGLPBufferObj GetCGLPbuffer() { return mPbuffer; }
|
|
||||||
|
|
||||||
protected:
|
|
||||||
CGLPixelFormatObj mPixelFormat;
|
|
||||||
CGLContextObj mContext;
|
|
||||||
CGLPBufferObj mPbuffer;
|
|
||||||
|
|
||||||
PRBool mImageNeedsUpdate;
|
|
||||||
nsRefPtr<gfxImageSurface> mThebesSurface;
|
|
||||||
nsRefPtr<gfxQuartzImageSurface> mQuartzSurface;
|
|
||||||
|
|
||||||
typedef void (GLAPIENTRY * PFNGLFLUSHPROC) (void);
|
|
||||||
PFNGLFLUSHPROC fFlush;
|
|
||||||
};
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef USE_GLX
|
|
||||||
class nsGLPbufferGLX :
|
|
||||||
public nsGLPbuffer
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
nsGLPbufferGLX();
|
|
||||||
virtual ~nsGLPbufferGLX();
|
|
||||||
|
|
||||||
virtual PRBool Init(mozilla::WebGLContext *priv);
|
|
||||||
virtual PRBool Resize(PRInt32 width, PRInt32 height);
|
|
||||||
virtual void Destroy();
|
|
||||||
|
|
||||||
virtual void MakeContextCurrent();
|
|
||||||
virtual void SwapBuffers();
|
|
||||||
|
|
||||||
virtual gfxASurface* ThebesSurface();
|
|
||||||
|
|
||||||
protected:
|
|
||||||
nsRefPtr<gfxImageSurface> mThebesSurface;
|
|
||||||
|
|
||||||
Display *mDisplay;
|
|
||||||
GLXFBConfig mFBConfig;
|
|
||||||
GLXPbuffer mPbuffer;
|
|
||||||
GLXContext mPbufferContext;
|
|
||||||
};
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef USE_EGL
|
|
||||||
class nsGLPbufferEGL :
|
|
||||||
public nsGLPbuffer
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
nsGLPbufferEGL();
|
|
||||||
virtual ~nsGLPbufferEGL();
|
|
||||||
|
|
||||||
virtual PRBool Init(mozilla::WebGLContext *priv);
|
|
||||||
virtual PRBool Resize(PRInt32 width, PRInt32 height);
|
|
||||||
virtual void Destroy();
|
|
||||||
|
|
||||||
virtual void MakeContextCurrent();
|
|
||||||
virtual void SwapBuffers();
|
|
||||||
|
|
||||||
virtual gfxASurface* ThebesSurface();
|
|
||||||
|
|
||||||
protected:
|
|
||||||
EGLDisplay mDisplay;
|
|
||||||
EGLConfig mConfig;
|
|
||||||
EGLSurface mSurface;
|
|
||||||
EGLContext mContext;
|
|
||||||
|
|
||||||
#if defined(XP_WIN)
|
|
||||||
nsRefPtr<gfxImageSurface> mThebesSurface;
|
|
||||||
nsRefPtr<gfxWindowsSurface> mWindowsSurface;
|
|
||||||
#elif defined(MOZ_X11)
|
|
||||||
nsRefPtr<gfxImageSurface> mThebesSurface;
|
|
||||||
nsRefPtr<gfxXlibSurface> mXlibSurface;
|
|
||||||
Visual *mVisual;
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef USE_WGL
|
|
||||||
class nsGLPbufferWGL :
|
|
||||||
public nsGLPbuffer
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
nsGLPbufferWGL();
|
|
||||||
virtual ~nsGLPbufferWGL();
|
|
||||||
|
|
||||||
virtual PRBool Init(mozilla::WebGLContext *priv);
|
|
||||||
virtual PRBool Resize(PRInt32 width, PRInt32 height);
|
|
||||||
virtual void Destroy();
|
|
||||||
|
|
||||||
virtual void MakeContextCurrent();
|
|
||||||
virtual void SwapBuffers();
|
|
||||||
|
|
||||||
virtual gfxASurface* ThebesSurface();
|
|
||||||
|
|
||||||
protected:
|
|
||||||
// this is the crap that we need to get the gl entry points
|
|
||||||
HWND mGlewWindow;
|
|
||||||
HDC mGlewDC;
|
|
||||||
HANDLE mGlewWglContext;
|
|
||||||
|
|
||||||
// and this is the actual stuff that we need to render
|
|
||||||
HANDLE mPbuffer;
|
|
||||||
HDC mPbufferDC;
|
|
||||||
HANDLE mPbufferContext;
|
|
||||||
|
|
||||||
nsRefPtr<gfxImageSurface> mThebesSurface;
|
|
||||||
nsRefPtr<gfxWindowsSurface> mWindowsSurface;
|
|
||||||
};
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
#endif /* NSGLPBUFFER_H_ */
|
|
||||||
|
|
@ -1,251 +0,0 @@
|
||||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
||||||
/* ***** BEGIN LICENSE BLOCK *****
|
|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License Version
|
|
||||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
||||||
* the License. You may obtain a copy of the License at
|
|
||||||
* http://www.mozilla.org/MPL/
|
|
||||||
*
|
|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
|
|
||||||
*
|
|
||||||
* The Original Code is mozilla.org code.
|
|
||||||
*
|
|
||||||
* The Initial Developer of the Original Code is
|
|
||||||
* Mozilla Corporation.
|
|
||||||
* Portions created by the Initial Developer are Copyright (C) 2007
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
* Vladimir Vukicevic <vladimir@pobox.com> (original author)
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
#include "nsIPrefService.h"
|
|
||||||
#include "nsServiceManagerUtils.h"
|
|
||||||
|
|
||||||
#include "nsGLPbuffer.h"
|
|
||||||
#include "WebGLContext.h"
|
|
||||||
|
|
||||||
#include <OpenGL/OpenGL.h>
|
|
||||||
|
|
||||||
#include "gfxContext.h"
|
|
||||||
|
|
||||||
using namespace mozilla;
|
|
||||||
|
|
||||||
static PRUint32 gActiveBuffers = 0;
|
|
||||||
|
|
||||||
nsGLPbufferCGL::nsGLPbufferCGL()
|
|
||||||
: mContext(nsnull), mPbuffer(nsnull), fFlush(nsnull)
|
|
||||||
{
|
|
||||||
gActiveBuffers++;
|
|
||||||
fprintf (stderr, "nsGLPbuffer: gActiveBuffers: %d\n", gActiveBuffers);
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferCGL::Init(WebGLContext *priv)
|
|
||||||
{
|
|
||||||
mPriv = priv;
|
|
||||||
nsresult rv;
|
|
||||||
|
|
||||||
nsCOMPtr<nsIPrefService> prefService = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
||||||
NS_ENSURE_SUCCESS(rv, PR_FALSE);
|
|
||||||
|
|
||||||
nsCOMPtr<nsIPrefBranch> prefBranch;
|
|
||||||
rv = prefService->GetBranch("extensions.canvas3d.", getter_AddRefs(prefBranch));
|
|
||||||
NS_ENSURE_SUCCESS(rv, PR_FALSE);
|
|
||||||
|
|
||||||
PRInt32 prefAntialiasing;
|
|
||||||
rv = prefBranch->GetIntPref("antialiasing", &prefAntialiasing);
|
|
||||||
if (NS_FAILED(rv))
|
|
||||||
prefAntialiasing = 0;
|
|
||||||
|
|
||||||
CGLPixelFormatAttribute attrib[] = {
|
|
||||||
kCGLPFAAccelerated,
|
|
||||||
kCGLPFAMinimumPolicy,
|
|
||||||
kCGLPFAPBuffer,
|
|
||||||
kCGLPFAColorSize, (CGLPixelFormatAttribute) 24,
|
|
||||||
kCGLPFAAlphaSize, (CGLPixelFormatAttribute) 8,
|
|
||||||
kCGLPFADepthSize, (CGLPixelFormatAttribute) 8,
|
|
||||||
(CGLPixelFormatAttribute) 0
|
|
||||||
};
|
|
||||||
|
|
||||||
#if 0
|
|
||||||
if (false && prefAntialiasing > 0) {
|
|
||||||
attrib[12] = AGL_SAMPLE_BUFFERS_ARB;
|
|
||||||
attrib[13] = 1;
|
|
||||||
|
|
||||||
attrib[14] = AGL_SAMPLES_ARB;
|
|
||||||
attrib[15] = 1 << prefAntialiasing;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
CGLError err;
|
|
||||||
|
|
||||||
GLint npix;
|
|
||||||
err = CGLChoosePixelFormat(attrib, &mPixelFormat, &npix);
|
|
||||||
if (err) {
|
|
||||||
fprintf (stderr, "CGLChoosePixelFormat failed: %d\n", err);
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// we need a context for glewInit
|
|
||||||
Resize(2, 2);
|
|
||||||
MakeContextCurrent();
|
|
||||||
|
|
||||||
if (!mGLWrap.OpenLibrary("/System/Library/Frameworks/OpenGL.framework/Libraries/libGL.dylib")) {
|
|
||||||
LogMessage("Canvas 3D: Failed to open LibGL.dylib (tried system OpenGL.framework)");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!mGLWrap.Init(GLES20Wrap::TRY_NATIVE_GL)) {
|
|
||||||
LogMessage("Canvas 3D: GLWrap init failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
fFlush = (PFNGLFLUSHPROC) mGLWrap.LookupSymbol("glFlush", true);
|
|
||||||
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferCGL::Resize(PRInt32 width, PRInt32 height)
|
|
||||||
{
|
|
||||||
if (mWidth == width &&
|
|
||||||
mHeight == height)
|
|
||||||
{
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
mThebesSurface = nsnull;
|
|
||||||
mQuartzSurface = nsnull;
|
|
||||||
|
|
||||||
CGLError err;
|
|
||||||
|
|
||||||
err = CGLCreateContext(mPixelFormat, NULL, &mContext);
|
|
||||||
if (err) {
|
|
||||||
fprintf (stderr, "CGLCreateContext failed: %d\n", err);
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
err = CGLCreatePBuffer(width, height, LOCAL_GL_TEXTURE_RECTANGLE_EXT, LOCAL_GL_RGBA, 0, &mPbuffer);
|
|
||||||
if (err) {
|
|
||||||
fprintf (stderr, "CGLCreatePBuffer failed: %d\n", err);
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
GLint screen;
|
|
||||||
err = CGLGetVirtualScreen(mContext, &screen);
|
|
||||||
if (err) {
|
|
||||||
fprintf (stderr, "CGLGetVirtualScreen failed: %d\n", err);
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
err = CGLSetPBuffer(mContext, mPbuffer, 0, 0, screen);
|
|
||||||
if (err) {
|
|
||||||
fprintf (stderr, "CGLSetPBuffer failed: %d\n", err);
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mWidth = width;
|
|
||||||
mHeight = height;
|
|
||||||
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferCGL::Destroy()
|
|
||||||
{
|
|
||||||
sCurrentContextToken = nsnull;
|
|
||||||
mThebesSurface = nsnull;
|
|
||||||
|
|
||||||
if (mContext) {
|
|
||||||
CGLDestroyContext(mContext);
|
|
||||||
mContext = nsnull;
|
|
||||||
}
|
|
||||||
if (mPbuffer) {
|
|
||||||
CGLDestroyPBuffer(mPbuffer);
|
|
||||||
mPbuffer = nsnull;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
nsGLPbufferCGL::~nsGLPbufferCGL()
|
|
||||||
{
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
if (mPixelFormat) {
|
|
||||||
CGLDestroyPixelFormat(mPixelFormat);
|
|
||||||
mPixelFormat = nsnull;
|
|
||||||
}
|
|
||||||
|
|
||||||
gActiveBuffers--;
|
|
||||||
fprintf (stderr, "nsGLPbuffer: gActiveBuffers: %d\n", gActiveBuffers);
|
|
||||||
fflush (stderr);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferCGL::MakeContextCurrent()
|
|
||||||
{
|
|
||||||
CGLError err = CGLSetCurrentContext (mContext);
|
|
||||||
if (err) {
|
|
||||||
fprintf (stderr, "CGLSetCurrentContext failed: %d\n", err);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferCGL::SwapBuffers()
|
|
||||||
{
|
|
||||||
MakeContextCurrent();
|
|
||||||
|
|
||||||
// oddly, CGLFlushDrawable() doesn't seem to work, even though it should be calling
|
|
||||||
// glFlush first.
|
|
||||||
if (fFlush)
|
|
||||||
fFlush();
|
|
||||||
|
|
||||||
mImageNeedsUpdate = PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
gfxASurface*
|
|
||||||
nsGLPbufferCGL::ThebesSurface()
|
|
||||||
{
|
|
||||||
if (!mThebesSurface) {
|
|
||||||
mThebesSurface = new gfxImageSurface(gfxIntSize(mWidth, mHeight), gfxASurface::ImageFormatARGB32);
|
|
||||||
if (mThebesSurface->CairoStatus() != 0) {
|
|
||||||
fprintf (stderr, "image surface failed\n");
|
|
||||||
mThebesSurface = nsnull;
|
|
||||||
return nsnull;
|
|
||||||
}
|
|
||||||
|
|
||||||
mQuartzSurface = new gfxQuartzImageSurface(mThebesSurface);
|
|
||||||
|
|
||||||
mImageNeedsUpdate = PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (mImageNeedsUpdate) {
|
|
||||||
MakeContextCurrent();
|
|
||||||
mGLWrap.fReadPixels (0, 0, mWidth, mHeight, LOCAL_GL_BGRA, LOCAL_GL_UNSIGNED_INT_8_8_8_8_REV, mThebesSurface->Data());
|
|
||||||
|
|
||||||
mQuartzSurface->Flush();
|
|
||||||
|
|
||||||
mImageNeedsUpdate = PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return mQuartzSurface;
|
|
||||||
}
|
|
||||||
|
|
@ -1,497 +0,0 @@
|
||||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
||||||
/* ***** BEGIN LICENSE BLOCK *****
|
|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License Version
|
|
||||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
||||||
* the License. You may obtain a copy of the License at
|
|
||||||
* http://www.mozilla.org/MPL/
|
|
||||||
*
|
|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
|
|
||||||
*
|
|
||||||
* The Original Code is mozilla.org code.
|
|
||||||
*
|
|
||||||
* The Initial Developer of the Original Code is
|
|
||||||
* Mozilla Corporation.
|
|
||||||
* Portions created by the Initial Developer are Copyright (C) 2009
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
* Vladimir Vukicevic <vladimir@pobox.com> (original author)
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
// this must be first, else windows.h breaks us
|
|
||||||
#include "WebGLContext.h"
|
|
||||||
#include "nsGLPbuffer.h"
|
|
||||||
|
|
||||||
#include "nsDirectoryServiceUtils.h"
|
|
||||||
#include "nsAppDirectoryServiceDefs.h"
|
|
||||||
#include "nsIPrefService.h"
|
|
||||||
|
|
||||||
#include "gfxContext.h"
|
|
||||||
|
|
||||||
#include "glwrap.h"
|
|
||||||
|
|
||||||
#ifdef MOZ_X11
|
|
||||||
#ifdef MOZ_WIDGET_GTK2
|
|
||||||
#include <gdk/gdkx.h>
|
|
||||||
#define DISPLAY gdk_x11_get_default_xdisplay
|
|
||||||
|
|
||||||
#elif defined(MOZ_WIDGET_QT)
|
|
||||||
#ifdef CursorShape
|
|
||||||
#undef CursorShape
|
|
||||||
#endif
|
|
||||||
#include <QX11Info>
|
|
||||||
#define DISPLAY QX11Info::display
|
|
||||||
#endif
|
|
||||||
|
|
||||||
typedef Display* EGLNativeDisplayType;
|
|
||||||
typedef Window EGLNativeWindowType;
|
|
||||||
typedef Pixmap EGLNativePixmapType;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef WINCE
|
|
||||||
typedef HDC EGLNativeDisplayType;
|
|
||||||
typedef HWND EGLNativeWindowType;
|
|
||||||
typedef HDC EGLNativePixmapType;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// some EGL defines
|
|
||||||
#define EGL_DEFAULT_DISPLAY ((EGLNativeDisplayType)0)
|
|
||||||
#define EGL_NO_CONTEXT ((EGLContext)0)
|
|
||||||
#define EGL_NO_DISPLAY ((EGLDisplay)0)
|
|
||||||
#define EGL_NO_SURFACE ((EGLSurface)0)
|
|
||||||
|
|
||||||
using namespace mozilla;
|
|
||||||
|
|
||||||
static PRUint32 gActiveBuffers = 0;
|
|
||||||
|
|
||||||
class EGLWrap
|
|
||||||
: public LibrarySymbolLoader
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
EGLWrap() : fGetCurrentContext(0) { }
|
|
||||||
|
|
||||||
bool Init();
|
|
||||||
|
|
||||||
public:
|
|
||||||
typedef EGLDisplay (*pfnGetDisplay)(void *display_id);
|
|
||||||
pfnGetDisplay fGetDisplay;
|
|
||||||
typedef EGLContext (*pfnGetCurrentContext)(void);
|
|
||||||
pfnGetCurrentContext fGetCurrentContext;
|
|
||||||
typedef EGLBoolean (*pfnMakeCurrent)(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
|
|
||||||
pfnMakeCurrent fMakeCurrent;
|
|
||||||
typedef EGLBoolean (*pfnDestroyContext)(EGLDisplay dpy, EGLContext ctx);
|
|
||||||
pfnDestroyContext fDestroyContext;
|
|
||||||
typedef EGLContext (*pfnCreateContext)(EGLDisplay dpy, EGLConfig config, EGLContext share_context, const EGLint *attrib_list);
|
|
||||||
pfnCreateContext fCreateContext;
|
|
||||||
typedef EGLBoolean (*pfnDestroySurface)(EGLDisplay dpy, EGLSurface surface);
|
|
||||||
pfnDestroySurface fDestroySurface;
|
|
||||||
typedef EGLSurface (*pfnCreatePbufferSurface)(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
|
|
||||||
pfnCreatePbufferSurface fCreatePbufferSurface;
|
|
||||||
typedef EGLSurface (*pfnCreatePixmapSurface)(EGLDisplay dpy, EGLConfig config, EGLNativePixmapType pixmap, const EGLint *attrib_list);
|
|
||||||
pfnCreatePixmapSurface fCreatePixmapSurface;
|
|
||||||
typedef EGLBoolean (*pfnBindAPI)(EGLenum api);
|
|
||||||
pfnBindAPI fBindAPI;
|
|
||||||
typedef EGLBoolean (*pfnInitialize)(EGLDisplay dpy, EGLint *major, EGLint *minor);
|
|
||||||
pfnInitialize fInitialize;
|
|
||||||
typedef EGLBoolean (*pfnChooseConfig)(EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
|
|
||||||
pfnChooseConfig fChooseConfig;
|
|
||||||
typedef EGLint (*pfnGetError)(void);
|
|
||||||
pfnGetError fGetError;
|
|
||||||
typedef EGLBoolean (*pfnGetConfigAttrib)(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);
|
|
||||||
pfnGetConfigAttrib fGetConfigAttrib;
|
|
||||||
typedef EGLBoolean (*pfnGetConfigs)(EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
|
|
||||||
pfnGetConfigs fGetConfigs;
|
|
||||||
typedef EGLBoolean (*pfnWaitNative)(EGLint engine);
|
|
||||||
pfnWaitNative fWaitNative;
|
|
||||||
};
|
|
||||||
|
|
||||||
bool
|
|
||||||
EGLWrap::Init()
|
|
||||||
{
|
|
||||||
if (fGetDisplay)
|
|
||||||
return true;
|
|
||||||
|
|
||||||
SymLoadStruct symbols[] = {
|
|
||||||
{ (PRFuncPtr*) &fGetDisplay, { "eglGetDisplay", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetCurrentContext, { "eglGetCurrentContext", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fMakeCurrent, { "eglMakeCurrent", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDestroyContext, { "eglDestroyContext", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCreateContext, { "eglCreateContext", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDestroySurface, { "eglDestroySurface", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCreatePbufferSurface, { "eglCreatePbufferSurface", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCreatePixmapSurface, { "eglCreatePixmapSurface", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fBindAPI, { "eglBindAPI", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fInitialize, { "eglInitialize", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fChooseConfig, { "eglChooseConfig", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetError, { "eglGetError", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetConfigs, { "eglGetConfigs", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetConfigAttrib, { "eglGetConfigAttrib", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fWaitNative, { "eglWaitNative", NULL } },
|
|
||||||
{ NULL, { NULL } }
|
|
||||||
};
|
|
||||||
|
|
||||||
return LoadSymbols(&symbols[0], true);
|
|
||||||
}
|
|
||||||
|
|
||||||
static EGLWrap gEGLWrap;
|
|
||||||
|
|
||||||
nsGLPbufferEGL::nsGLPbufferEGL()
|
|
||||||
: mDisplay(0), mConfig(0), mSurface(0)
|
|
||||||
{
|
|
||||||
gActiveBuffers++;
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifdef WINCE
|
|
||||||
// XXX wrong
|
|
||||||
#define EGL_LIB "\\windows\\libEGL.dll"
|
|
||||||
#define GLES2_LIB "\\windows\\libGLESv2.dll"
|
|
||||||
#else
|
|
||||||
#define EGL_LIB "/usr/lib/libEGL.so"
|
|
||||||
#define GLES2_LIB "/usr/lib/libGLESv2.so"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferEGL::Init(mozilla::WebGLContext *priv)
|
|
||||||
{
|
|
||||||
mPriv = priv;
|
|
||||||
|
|
||||||
#ifdef MOZ_PLATFORM_MAEMO
|
|
||||||
// Maemo has missing DSO dependencies on their OpenGL libraries;
|
|
||||||
// so ensure that the prerequisite libs are loaded in the process
|
|
||||||
// before loading GL. An alternate approach is to use LD_PRELOAD.
|
|
||||||
|
|
||||||
// We'll just leak these libs; pvr_um.so seems to have been
|
|
||||||
// present on an older OS image, and now pvr2d.so is used.
|
|
||||||
PRLibSpec lspec;
|
|
||||||
lspec.type = PR_LibSpec_Pathname;
|
|
||||||
|
|
||||||
lspec.value.pathname = "/usr/lib/libpvr_um.so";
|
|
||||||
PR_LoadLibraryWithFlags(lspec, PR_LD_LAZY | PR_LD_GLOBAL);
|
|
||||||
|
|
||||||
lspec.value.pathname = "/usr/lib/libpvr2d.so";
|
|
||||||
PR_LoadLibraryWithFlags(lspec, PR_LD_LAZY | PR_LD_GLOBAL);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
if (!gEGLWrap.OpenLibrary(EGL_LIB)) {
|
|
||||||
LogMessage("egl OpenLibrary failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!gEGLWrap.Init()) {
|
|
||||||
LogMessage("eglWrap init failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mDisplay = gEGLWrap.fGetDisplay(0);
|
|
||||||
|
|
||||||
if (!gEGLWrap.fInitialize(mDisplay, NULL, NULL)) {
|
|
||||||
LogMessage("egl init failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
gEGLWrap.fBindAPI (EGL_OPENGL_ES_API);
|
|
||||||
|
|
||||||
#if defined(MOZ_X11) && defined(MOZ_PLATFORM_MAEMO)
|
|
||||||
EGLint attribs[] = {
|
|
||||||
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
|
|
||||||
EGL_SURFACE_TYPE, EGL_PIXMAP_BIT,
|
|
||||||
EGL_RED_SIZE, 3,
|
|
||||||
EGL_GREEN_SIZE, 3,
|
|
||||||
EGL_BLUE_SIZE, 3,
|
|
||||||
EGL_ALPHA_SIZE, 3,
|
|
||||||
EGL_DEPTH_SIZE, 1,
|
|
||||||
EGL_NONE
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
EGLint ncfg = 0;
|
|
||||||
EGLConfig cfg;
|
|
||||||
|
|
||||||
if (!gEGLWrap.fChooseConfig(mDisplay, attribs, &cfg, 1, &ncfg) ||
|
|
||||||
ncfg < 1)
|
|
||||||
{
|
|
||||||
LogMessage("Canvas 3D: eglChooseConfig failed (ncfg: %d err: 0x%04x)", ncfg, gEGLWrap.fGetError());
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
EGLint visid;
|
|
||||||
|
|
||||||
gEGLWrap.fGetConfigAttrib(mDisplay, cfg, EGL_NATIVE_VISUAL_ID, &visid);
|
|
||||||
|
|
||||||
XVisualInfo vinfo;
|
|
||||||
vinfo.visualid = visid;
|
|
||||||
int pad;
|
|
||||||
|
|
||||||
LogMessage("Visual ID: %d\n", visid);
|
|
||||||
|
|
||||||
XVisualInfo *vf = XGetVisualInfo(DISPLAY(), VisualIDMask, &vinfo, &pad);
|
|
||||||
|
|
||||||
if (!vf) {
|
|
||||||
LogMessage("Null VisualInfo!");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
LogMessage("Visual: 0x%08x\n", vf->visual);
|
|
||||||
|
|
||||||
mVisual = vf->visual;
|
|
||||||
mConfig = cfg;
|
|
||||||
#elif defined(WINCE)
|
|
||||||
#define MAX_CONFIGS 32
|
|
||||||
EGLConfig configs[MAX_CONFIGS];
|
|
||||||
EGLint numConfigs;
|
|
||||||
|
|
||||||
gEGLWrap.fGetConfigs(mDisplay, configs, MAX_CONFIGS, &numConfigs);
|
|
||||||
|
|
||||||
mConfig = 0;
|
|
||||||
|
|
||||||
for (int i = 0; i < numConfigs; ++i) {
|
|
||||||
EGLint id;
|
|
||||||
EGLint surfaces, renderables;
|
|
||||||
EGLint rsize, gsize, bsize, asize, dsize;
|
|
||||||
|
|
||||||
gEGLWrap.fGetConfigAttrib(mDisplay, configs[i], EGL_CONFIG_ID, &id);
|
|
||||||
gEGLWrap.fGetConfigAttrib(mDisplay, configs[i], EGL_SURFACE_TYPE, &surfaces);
|
|
||||||
gEGLWrap.fGetConfigAttrib(mDisplay, configs[i], EGL_RENDERABLE_TYPE, &renderables);
|
|
||||||
gEGLWrap.fGetConfigAttrib(mDisplay, configs[i], EGL_RED_SIZE, &rsize);
|
|
||||||
gEGLWrap.fGetConfigAttrib(mDisplay, configs[i], EGL_GREEN_SIZE, &gsize);
|
|
||||||
gEGLWrap.fGetConfigAttrib(mDisplay, configs[i], EGL_BLUE_SIZE, &bsize);
|
|
||||||
gEGLWrap.fGetConfigAttrib(mDisplay, configs[i], EGL_ALPHA_SIZE, &asize);
|
|
||||||
gEGLWrap.fGetConfigAttrib(mDisplay, configs[i], EGL_DEPTH_SIZE, &dsize);
|
|
||||||
|
|
||||||
#ifdef DEBUG_vladimir
|
|
||||||
fprintf(stderr, "config 0x%02x: s %x api %x rgba %d %d %d %d d %d\n", id, surfaces, renderables, rsize, gsize, bsize, asize, dsize);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
if ((surfaces & EGL_PBUFFER_BIT) &&
|
|
||||||
(renderables & EGL_OPENGL_ES2_BIT) &&
|
|
||||||
(rsize > 3) &&
|
|
||||||
(gsize > 3) &&
|
|
||||||
(bsize > 3) &&
|
|
||||||
(asize > 3) &&
|
|
||||||
(dsize > 1))
|
|
||||||
{
|
|
||||||
mConfig = configs[i];
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (mConfig == 0) {
|
|
||||||
LogMessage("Failed to find config!");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
#error need some boilerplate code for EGL
|
|
||||||
#endif
|
|
||||||
|
|
||||||
LogMessage("Resize 2,2");
|
|
||||||
Resize(2, 2);
|
|
||||||
|
|
||||||
LogMessage("OpenLibrary");
|
|
||||||
if (!mGLWrap.OpenLibrary(GLES2_LIB)) {
|
|
||||||
LogMessage("Canvas 3D: Couldn't open EGL lib [1]");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
LogMessage("GLWrap.Init");
|
|
||||||
if (!mGLWrap.Init(GLES20Wrap::TRY_NATIVE_GL)) {
|
|
||||||
LogMessage("Canvas 3D: GLWrap init failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
LogMessage("Init done");
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferEGL::Resize(PRInt32 width, PRInt32 height)
|
|
||||||
{
|
|
||||||
if (mWidth == width &&
|
|
||||||
mHeight == height)
|
|
||||||
{
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
LogMessage("Resize %d %d start", width, height);
|
|
||||||
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
LogMessage("Destroyed");
|
|
||||||
|
|
||||||
#ifdef XP_WIN
|
|
||||||
mWindowsSurface = new gfxWindowsSurface(gfxIntSize(width, height),
|
|
||||||
gfxASurface::ImageFormatARGB32);
|
|
||||||
if (mWindowsSurface->CairoStatus() != 0) {
|
|
||||||
#ifdef DEBUG_vladimir
|
|
||||||
fprintf (stderr, "image surface failed\n");
|
|
||||||
#endif
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mThebesSurface = mWindowsSurface->GetImageSurface();
|
|
||||||
|
|
||||||
EGLint attrs[] = {
|
|
||||||
EGL_WIDTH, width,
|
|
||||||
EGL_HEIGHT, height,
|
|
||||||
EGL_NONE
|
|
||||||
};
|
|
||||||
|
|
||||||
mSurface = gEGLWrap.fCreatePbufferSurface(mDisplay, mConfig, attrs);
|
|
||||||
if (!mSurface) {
|
|
||||||
LogMessage("Canvas 3D: eglCreatePbufferSurface failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
|
|
||||||
mXlibSurface = new gfxXlibSurface(DISPLAY(),
|
|
||||||
mVisual,
|
|
||||||
gfxIntSize(width, height),
|
|
||||||
32);
|
|
||||||
if (!mXlibSurface || mXlibSurface->CairoStatus() != 0) {
|
|
||||||
#ifdef DEBUG_vladimir
|
|
||||||
fprintf (stderr, "Failed to create gfxXlibSurface");
|
|
||||||
#endif
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
LogMessage("Created gfxXlibSurface, Drawable: 0x%08x", mXlibSurface->XDrawable());
|
|
||||||
|
|
||||||
// we need to XSync to ensure that the Pixmap is created on the server side,
|
|
||||||
// otherwise eglCreatePixmapSurface will fail (because it isn't part of the normal
|
|
||||||
// X protocol).
|
|
||||||
XSync(DISPLAY(), 0);
|
|
||||||
|
|
||||||
EGLint attrs[] = {
|
|
||||||
EGL_NONE
|
|
||||||
};
|
|
||||||
|
|
||||||
Pixmap px = (Pixmap) mXlibSurface->XDrawable();
|
|
||||||
|
|
||||||
mSurface = gEGLWrap.fCreatePixmapSurface(mDisplay, mConfig, (EGLNativePixmapType) px, attrs);
|
|
||||||
if (!mSurface) {
|
|
||||||
#ifdef DEBUG_vladimir
|
|
||||||
fprintf (stderr, "Failed to create Pixmap EGLSurface\n");
|
|
||||||
#endif
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
LogMessage("mSurface: %p", mSurface);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
gEGLWrap.fBindAPI(EGL_OPENGL_ES_API);
|
|
||||||
|
|
||||||
EGLint cxattrs[] = {
|
|
||||||
EGL_CONTEXT_CLIENT_VERSION, 2,
|
|
||||||
EGL_NONE
|
|
||||||
};
|
|
||||||
|
|
||||||
mContext = gEGLWrap.fCreateContext(mDisplay, mConfig, EGL_NO_CONTEXT, cxattrs);
|
|
||||||
if (!mContext) {
|
|
||||||
Destroy();
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mWidth = width;
|
|
||||||
mHeight = height;
|
|
||||||
|
|
||||||
#ifdef MOZ_X11
|
|
||||||
mThebesSurface = new gfxImageSurface(gfxIntSize(width, height), gfxASurface::ImageFormatARGB32);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferEGL::Destroy()
|
|
||||||
{
|
|
||||||
if (mContext) {
|
|
||||||
gEGLWrap.fDestroyContext(mDisplay, mContext);
|
|
||||||
mContext = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (mSurface) {
|
|
||||||
gEGLWrap.fDestroySurface(mDisplay, mSurface);
|
|
||||||
mSurface = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
sCurrentContextToken = nsnull;
|
|
||||||
|
|
||||||
// leak this
|
|
||||||
#ifdef MOZ_X11
|
|
||||||
NS_IF_ADDREF(mXlibSurface.get());
|
|
||||||
mXlibSurface = nsnull;
|
|
||||||
#else
|
|
||||||
mWindowsSurface = nsnull;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
mThebesSurface = nsnull;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
nsGLPbufferEGL::~nsGLPbufferEGL()
|
|
||||||
{
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
gActiveBuffers--;
|
|
||||||
fflush (stderr);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferEGL::MakeContextCurrent()
|
|
||||||
{
|
|
||||||
if (gEGLWrap.fGetCurrentContext() == mContext)
|
|
||||||
return;
|
|
||||||
|
|
||||||
gEGLWrap.fMakeCurrent(mDisplay, mSurface, mSurface, mContext);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferEGL::SwapBuffers()
|
|
||||||
{
|
|
||||||
// eglCopyBuffers(mDisplay, mSurface, mWindowsSurface->GetDC());
|
|
||||||
MakeContextCurrent();
|
|
||||||
|
|
||||||
//printf ("SwapBuffers0: %04x\n", mGLWrap.fGetError());
|
|
||||||
|
|
||||||
// this is wrong, we need to figure out a way to swap this, but we don't do anything here
|
|
||||||
mGLWrap.fFinish ();
|
|
||||||
|
|
||||||
mGLWrap.fReadPixels (0, 0, mWidth, mHeight, LOCAL_GL_RGBA, LOCAL_GL_UNSIGNED_BYTE, mThebesSurface->Data());
|
|
||||||
|
|
||||||
//printf ("SwapBuffers: %04x\n", mGLWrap.fGetError());
|
|
||||||
|
|
||||||
#if 0
|
|
||||||
// premultiply the image
|
|
||||||
int len = mWidth*mHeight*4;
|
|
||||||
unsigned char *src = mThebesSurface->Data();
|
|
||||||
Premultiply(src, len);
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
gfxASurface*
|
|
||||||
nsGLPbufferEGL::ThebesSurface()
|
|
||||||
{
|
|
||||||
#if defined(MOZ_X11) && defined(MOZ_PLATFORM_MAEMO)
|
|
||||||
if (getenv("IMAGE"))
|
|
||||||
return mThebesSurface;
|
|
||||||
return mXlibSurface;
|
|
||||||
#elif defined(WINCE)
|
|
||||||
return mThebesSurface;
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
@ -1,343 +0,0 @@
|
||||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
||||||
/* ***** BEGIN LICENSE BLOCK *****
|
|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License Version
|
|
||||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
||||||
* the License. You may obtain a copy of the License at
|
|
||||||
* http://www.mozilla.org/MPL/
|
|
||||||
*
|
|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
|
|
||||||
*
|
|
||||||
* The Original Code is mozilla.org code.
|
|
||||||
*
|
|
||||||
* The Initial Developer of the Original Code is
|
|
||||||
* Mozilla Corporation.
|
|
||||||
* Portions created by the Initial Developer are Copyright (C) 2007
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
* Vladimir Vukicevic <vladimir@pobox.com> (original author)
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
// this must be first, else windows.h breaks us
|
|
||||||
#include "nsICanvasRenderingContextWebGL.h"
|
|
||||||
|
|
||||||
#include "nsIPrefService.h"
|
|
||||||
#include "nsServiceManagerUtils.h"
|
|
||||||
|
|
||||||
#include "glwrap.h"
|
|
||||||
|
|
||||||
#include "nsGLPbuffer.h"
|
|
||||||
#include "WebGLContext.h"
|
|
||||||
|
|
||||||
#include "gfxContext.h"
|
|
||||||
|
|
||||||
using namespace mozilla;
|
|
||||||
|
|
||||||
#if defined(MOZ_WIDGET_GTK2) && defined(MOZ_X11)
|
|
||||||
#include <gdk/gdkx.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static PRUint32 gActiveBuffers = 0;
|
|
||||||
|
|
||||||
class GLXWrap
|
|
||||||
: public LibrarySymbolLoader
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
GLXWrap() : fCreateNewContext(0) { }
|
|
||||||
|
|
||||||
bool Init();
|
|
||||||
|
|
||||||
protected:
|
|
||||||
|
|
||||||
//
|
|
||||||
// the wrapped functions
|
|
||||||
//
|
|
||||||
public:
|
|
||||||
typedef PRFuncPtr (* PFNGLXGETPROCADDRESS) (const GLubyte *procName);
|
|
||||||
PFNGLXGETPROCADDRESS fGetProcAddress;
|
|
||||||
typedef GLXContext (* PFNGLXCREATENEWCONTEXTPROC) (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct);
|
|
||||||
PFNGLXCREATENEWCONTEXTPROC fCreateNewContext;
|
|
||||||
typedef XVisualInfo* (* PFNGLXCHOOSEVISUALPROC) (Display *dpy, int scrnum, int *attrib);
|
|
||||||
PFNGLXCHOOSEVISUALPROC fChooseVisual;
|
|
||||||
typedef GLXContext (* PFNGLXCREATECONTEXTPROC) (Display *dpy, XVisualInfo *visinfo, GLXContext share_list, Bool direct);
|
|
||||||
PFNGLXCREATECONTEXTPROC fCreateContext;
|
|
||||||
typedef GLXPbuffer (* PFNGLXCREATEPBUFFERPROC) (Display *dpy, GLXFBConfig config, const int *attrib_list);
|
|
||||||
PFNGLXCREATEPBUFFERPROC fCreatePbuffer;
|
|
||||||
typedef void (* PFNGLXDESTROYCONTEXTPROC) (Display *dpy, GLXContext ctx);
|
|
||||||
PFNGLXDESTROYCONTEXTPROC fDestroyContext;
|
|
||||||
typedef void (* PFNGLXDESTROYPBUFFERPROC) (Display *dpy, GLXPbuffer pbuf);
|
|
||||||
PFNGLXDESTROYPBUFFERPROC fDestroyPbuffer;
|
|
||||||
typedef GLXFBConfig* (* PFNGLXCHOOSEFBCONFIGPROC) (Display *dpy, int screen, const int *attrib_list, int *nelements);
|
|
||||||
PFNGLXCHOOSEFBCONFIGPROC fChooseFBConfig;
|
|
||||||
typedef Bool (* PFNGLXMAKECONTEXTCURRENTPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
|
|
||||||
PFNGLXMAKECONTEXTCURRENTPROC fMakeContextCurrent;
|
|
||||||
typedef GLXContext (* PFNGLXGETCURRENTCONTEXTPROC) ( void );
|
|
||||||
PFNGLXGETCURRENTCONTEXTPROC fGetCurrentContext;
|
|
||||||
typedef const char* (* PFNGLXQUERYEXTENSIONSSTRING) (Display *dpy, int screen);
|
|
||||||
PFNGLXQUERYEXTENSIONSSTRING fQueryExtensionsString;
|
|
||||||
typedef const char* (* PFNGLXQUERYSERVERSTRING) (Display *dpy, int screen, int name);
|
|
||||||
PFNGLXQUERYSERVERSTRING fQueryServerString;
|
|
||||||
};
|
|
||||||
|
|
||||||
bool
|
|
||||||
GLXWrap::Init()
|
|
||||||
{
|
|
||||||
if (fCreateNewContext)
|
|
||||||
return true;
|
|
||||||
|
|
||||||
SymLoadStruct symbols[] = {
|
|
||||||
{ (PRFuncPtr*) &fGetProcAddress, { "glXGetProcAddress", "glXGetProcAddressARB", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCreateNewContext, { "glXCreateNewContext", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCreateContext, { "glXCreateContext", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fChooseVisual, { "glXChooseVisual", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fCreatePbuffer, { "glXCreatePbuffer", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDestroyContext, { "glXDestroyContext", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDestroyPbuffer, { "glXDestroyPbuffer", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fChooseFBConfig, { "glXChooseFBConfig", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fMakeContextCurrent, { "glXMakeContextCurrent", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetCurrentContext, { "glXGetCurrentContext", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fQueryExtensionsString, { "glXQueryExtensionsString", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fQueryServerString, { "glXQueryServerString", NULL } },
|
|
||||||
{ NULL, { NULL } }
|
|
||||||
};
|
|
||||||
|
|
||||||
return LoadSymbols(&symbols[0]);
|
|
||||||
}
|
|
||||||
|
|
||||||
static GLXWrap gGLXWrap;
|
|
||||||
|
|
||||||
nsGLPbufferGLX::nsGLPbufferGLX()
|
|
||||||
: mDisplay(nsnull), mFBConfig(0), mPbuffer(0), mPbufferContext(0)
|
|
||||||
{
|
|
||||||
gActiveBuffers++;
|
|
||||||
fprintf (stderr, "nsGLPbufferGLX: gActiveBuffers: %d\n", gActiveBuffers);
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferGLX::Init(WebGLContext *priv)
|
|
||||||
{
|
|
||||||
nsresult rv;
|
|
||||||
const char *s;
|
|
||||||
|
|
||||||
if (!gGLXWrap.OpenLibrary("libGL.so.1")) {
|
|
||||||
LogMessage("Canvas 3D: Couldn't find libGL.so.1");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!gGLXWrap.Init()) {
|
|
||||||
LogMessage("Canvas 3D: gGLXWrap.Init() failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
#if defined(MOZ_WIDGET_GTK2) && defined(MOZ_X11)
|
|
||||||
mDisplay = gdk_x11_get_default_xdisplay();
|
|
||||||
#else
|
|
||||||
mDisplay = XOpenDisplay(NULL);
|
|
||||||
#endif
|
|
||||||
if (!mDisplay) {
|
|
||||||
LogMessage("Canvas 3D: XOpenDisplay failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Make sure that everyone agrees that pbuffers are supported
|
|
||||||
s = gGLXWrap.fQueryExtensionsString(mDisplay, DefaultScreen(mDisplay));
|
|
||||||
if (!s || strstr(s, "GLX_SGIX_pbuffer") == NULL) {
|
|
||||||
LogMessage("Canvas 3D: GLX_SGIX_pbuffer not supported");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
s = gGLXWrap.fQueryServerString(mDisplay, DefaultScreen(mDisplay), GLX_EXTENSIONS);
|
|
||||||
if (!s || strstr(s, "GLX_SGIX_pbuffer") == NULL) {
|
|
||||||
LogMessage("Canvas 3D: GLX_SGIX_pbuffer not supported by server");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mPriv = priv;
|
|
||||||
|
|
||||||
nsCOMPtr<nsIPrefService> prefService = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
||||||
NS_ENSURE_SUCCESS(rv, PR_FALSE);
|
|
||||||
|
|
||||||
nsCOMPtr<nsIPrefBranch> prefBranch;
|
|
||||||
rv = prefService->GetBranch("extensions.canvas3d.", getter_AddRefs(prefBranch));
|
|
||||||
NS_ENSURE_SUCCESS(rv, PR_FALSE);
|
|
||||||
|
|
||||||
PRInt32 prefAntialiasing;
|
|
||||||
rv = prefBranch->GetIntPref("antialiasing", &prefAntialiasing);
|
|
||||||
if (NS_FAILED(rv))
|
|
||||||
prefAntialiasing = 0;
|
|
||||||
|
|
||||||
int attrib[] = { GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT,
|
|
||||||
GLX_RENDER_TYPE, GLX_RGBA_BIT,
|
|
||||||
GLX_RED_SIZE, 1,
|
|
||||||
GLX_GREEN_SIZE, 1,
|
|
||||||
GLX_BLUE_SIZE, 1,
|
|
||||||
GLX_ALPHA_SIZE, 1,
|
|
||||||
GLX_DEPTH_SIZE, 1,
|
|
||||||
GLX_SAMPLE_BUFFERS, 1,
|
|
||||||
GLX_SAMPLES, 1 << prefAntialiasing,
|
|
||||||
None };
|
|
||||||
if (prefAntialiasing <= 0)
|
|
||||||
attrib[16] = 0;
|
|
||||||
int num;
|
|
||||||
GLXFBConfig *configs = gGLXWrap.fChooseFBConfig(mDisplay, DefaultScreen(mDisplay),
|
|
||||||
attrib, &num);
|
|
||||||
|
|
||||||
fprintf(stderr, "CANVAS3D FBCONFIG: %d %p\n", num, (void*) configs);
|
|
||||||
if (!configs) {
|
|
||||||
LogMessage("Canvas 3D: No GLXFBConfig found");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// choose first matching config;
|
|
||||||
mFBConfig = *configs;
|
|
||||||
|
|
||||||
XFree(configs);
|
|
||||||
|
|
||||||
mPbufferContext = gGLXWrap.fCreateNewContext(mDisplay, mFBConfig, GLX_RGBA_TYPE,
|
|
||||||
nsnull, True);
|
|
||||||
|
|
||||||
PRInt64 t1 = PR_Now();
|
|
||||||
|
|
||||||
Resize(2, 2);
|
|
||||||
MakeContextCurrent();
|
|
||||||
|
|
||||||
PRInt64 t2 = PR_Now();
|
|
||||||
|
|
||||||
fprintf (stderr, "nsGLPbufferGLX::Init!\n");
|
|
||||||
|
|
||||||
if (!mGLWrap.OpenLibrary("libGL.so.1")) {
|
|
||||||
LogMessage("Canvas 3D: GLWrap init failed, couldn't find libGL.so.1");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mGLWrap.SetLookupFunc((LibrarySymbolLoader::PlatformLookupFunction) gGLXWrap.fGetProcAddress);
|
|
||||||
|
|
||||||
if (!mGLWrap.Init(GLES20Wrap::TRY_NATIVE_GL)) {
|
|
||||||
LogMessage("Canvas 3D: GLWrap init failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRInt64 t3 = PR_Now();
|
|
||||||
|
|
||||||
fprintf (stderr, "nsGLPbufferGLX:: Initialization took t2-t1: %f t3-t2: %f\n",
|
|
||||||
((double)(t2-t1))/1000.0, ((double)(t3-t2))/1000.0);
|
|
||||||
fflush (stderr);
|
|
||||||
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferGLX::Resize(PRInt32 width, PRInt32 height)
|
|
||||||
{
|
|
||||||
if (mWidth == width &&
|
|
||||||
mHeight == height)
|
|
||||||
{
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
mThebesSurface = new gfxImageSurface(gfxIntSize(width, height), gfxASurface::ImageFormatARGB32);
|
|
||||||
if (mThebesSurface->CairoStatus() != 0) {
|
|
||||||
fprintf (stderr, "image surface failed\n");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// clear the surface
|
|
||||||
memset (mThebesSurface->Data(),
|
|
||||||
0,
|
|
||||||
height * mThebesSurface->Stride());
|
|
||||||
|
|
||||||
int attrib[] = { GLX_PBUFFER_WIDTH, width,
|
|
||||||
GLX_PBUFFER_HEIGHT, height,
|
|
||||||
None };
|
|
||||||
|
|
||||||
mPbuffer = gGLXWrap.fCreatePbuffer(mDisplay, mFBConfig, attrib);
|
|
||||||
gGLXWrap.fMakeContextCurrent(mDisplay, mPbuffer, mPbuffer, mPbufferContext);
|
|
||||||
|
|
||||||
mWidth = width;
|
|
||||||
mHeight = height;
|
|
||||||
|
|
||||||
fprintf (stderr, "Resize: %d %d\n", width, height);
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferGLX::Destroy()
|
|
||||||
{
|
|
||||||
sCurrentContextToken = nsnull;
|
|
||||||
mThebesSurface = nsnull;
|
|
||||||
|
|
||||||
if (mPbuffer) {
|
|
||||||
gGLXWrap.fDestroyPbuffer(mDisplay, mPbuffer);
|
|
||||||
mPbuffer = nsnull;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
nsGLPbufferGLX::~nsGLPbufferGLX()
|
|
||||||
{
|
|
||||||
MakeContextCurrent();
|
|
||||||
#ifndef GL_FRAMEBUFFER
|
|
||||||
#define GL_FRAMEBUFFER 0x8D40
|
|
||||||
#endif
|
|
||||||
// workaround for segfault on glXDestroyContext
|
|
||||||
mGLWrap.fBindFramebuffer(GL_FRAMEBUFFER, 0);
|
|
||||||
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
if (mPbuffer)
|
|
||||||
gGLXWrap.fDestroyPbuffer(mDisplay, mPbuffer);
|
|
||||||
if (mPbufferContext)
|
|
||||||
gGLXWrap.fDestroyContext(mDisplay, mPbufferContext);
|
|
||||||
#if !(defined(MOZ_WIDGET_GTK2) && defined(MOZ_X11))
|
|
||||||
if (mDisplay)
|
|
||||||
XCloseDisplay(mDisplay);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
gActiveBuffers--;
|
|
||||||
fprintf (stderr, "nsGLPbufferGLX: gActiveBuffers: %d\n", gActiveBuffers);
|
|
||||||
fflush (stderr);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferGLX::MakeContextCurrent()
|
|
||||||
{
|
|
||||||
if (gGLXWrap.fGetCurrentContext() != mPbufferContext)
|
|
||||||
gGLXWrap.fMakeContextCurrent(mDisplay, mPbuffer, mPbuffer, mPbufferContext);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferGLX::SwapBuffers()
|
|
||||||
{
|
|
||||||
MakeContextCurrent();
|
|
||||||
mGLWrap.fReadPixels (0, 0, mWidth, mHeight, LOCAL_GL_BGRA, LOCAL_GL_UNSIGNED_INT_8_8_8_8_REV, mThebesSurface->Data());
|
|
||||||
unsigned int len = mWidth*mHeight*4;
|
|
||||||
unsigned char *src = mThebesSurface->Data();
|
|
||||||
// Premultiply the image
|
|
||||||
// XXX don't do this if we're known opaque
|
|
||||||
Premultiply(src, len);
|
|
||||||
}
|
|
||||||
|
|
||||||
gfxASurface*
|
|
||||||
nsGLPbufferGLX::ThebesSurface()
|
|
||||||
{
|
|
||||||
return mThebesSurface;
|
|
||||||
}
|
|
||||||
|
|
@ -1,254 +0,0 @@
|
||||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
||||||
/* ***** BEGIN LICENSE BLOCK *****
|
|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License Version
|
|
||||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
||||||
* the License. You may obtain a copy of the License at
|
|
||||||
* http://www.mozilla.org/MPL/
|
|
||||||
*
|
|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
|
|
||||||
*
|
|
||||||
* The Original Code is mozilla.org code.
|
|
||||||
*
|
|
||||||
* The Initial Developer of the Original Code is
|
|
||||||
* Mozilla Corporation.
|
|
||||||
* Portions created by the Initial Developer are Copyright (C) 2007
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
* Vladimir Vukicevic <vladimir@pobox.com> (original author)
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
// this must be first, else windows.h breaks us
|
|
||||||
#include "nsDirectoryServiceUtils.h"
|
|
||||||
#include "nsAppDirectoryServiceDefs.h"
|
|
||||||
#include "nsIPrefService.h"
|
|
||||||
|
|
||||||
#include "glwrap.h"
|
|
||||||
|
|
||||||
#include "nsGLPbuffer.h"
|
|
||||||
|
|
||||||
#include "gfxContext.h"
|
|
||||||
#include "gfxImageSurface.h"
|
|
||||||
|
|
||||||
using namespace mozilla;
|
|
||||||
|
|
||||||
#if 0
|
|
||||||
#include <GL/osmesa.h>
|
|
||||||
#else
|
|
||||||
#define OSMESA_RGBA GL_RGBA
|
|
||||||
#define OSMESA_BGRA 0x1
|
|
||||||
#define OSMESA_ARGB 0x2
|
|
||||||
#define OSMESA_Y_UP 0x11
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static OSMesaWrap gMesaWrap;
|
|
||||||
|
|
||||||
static PRUint32 gActiveBuffers = 0;
|
|
||||||
|
|
||||||
nsGLPbufferOSMESA::nsGLPbufferOSMESA()
|
|
||||||
: mMesaContext(nsnull)
|
|
||||||
{
|
|
||||||
gActiveBuffers++;
|
|
||||||
fprintf (stderr, "nsGLPbufferOSMESA: gActiveBuffers: %d\n", gActiveBuffers);
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferOSMESA::Init(WebGLContext *priv)
|
|
||||||
{
|
|
||||||
mPriv = priv;
|
|
||||||
nsresult rv;
|
|
||||||
|
|
||||||
nsCOMPtr<nsIPrefService> prefService = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
||||||
NS_ENSURE_SUCCESS(rv, PR_FALSE);
|
|
||||||
|
|
||||||
nsCOMPtr<nsIPrefBranch> prefBranch;
|
|
||||||
rv = prefService->GetBranch("webgl.", getter_AddRefs(prefBranch));
|
|
||||||
NS_ENSURE_SUCCESS(rv, PR_FALSE);
|
|
||||||
|
|
||||||
nsCString osmesalib;
|
|
||||||
|
|
||||||
rv = prefBranch->GetCharPref("osmesalib", getter_Copies(osmesalib));
|
|
||||||
|
|
||||||
#if 0
|
|
||||||
if (NS_FAILED(rv)) {
|
|
||||||
osmesalib.Truncate();
|
|
||||||
|
|
||||||
// try our default; build it from the profile dir
|
|
||||||
nsCOMPtr<nsIFile> libfile;
|
|
||||||
rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(libfile));
|
|
||||||
if (NS_FAILED(rv)) {
|
|
||||||
fprintf (stderr, "NS_GetSpecialDirectory failed?\n");
|
|
||||||
return rv;
|
|
||||||
}
|
|
||||||
|
|
||||||
// XXX this makes assumptions about the ID of this extension
|
|
||||||
rv |= libfile->Append(NS_LITERAL_STRING("extensions"));
|
|
||||||
rv |= libfile->Append(NS_LITERAL_STRING("canvas3d@mozilla.com"));
|
|
||||||
rv |= libfile->Append(NS_LITERAL_STRING("platform"));
|
|
||||||
|
|
||||||
#if defined(XP_WIN)
|
|
||||||
rv |= libfile->Append(NS_LITERAL_STRING("WINNT"));
|
|
||||||
rv |= libfile->Append(NS_LITERAL_STRING("osmesa32.dll"));
|
|
||||||
#elif defined(XP_MACOSX)
|
|
||||||
rv |= libfile->Append(NS_LITERAL_STRING("Darwin"));
|
|
||||||
rv |= libfile->Append(NS_LITERAL_STRING("libOSMesa.7.dylib"));
|
|
||||||
#elif defined(XP_UNIX)
|
|
||||||
rv |= libfile->Append(NS_LITERAL_STRING("Linux"));
|
|
||||||
rv |= libfile->Append(NS_LITERAL_STRING("libOSMesa.so.7"));
|
|
||||||
#else
|
|
||||||
#warning No default osmesa library path available
|
|
||||||
LogMessage("Canvas 3D: No default OSMesa lib path available -- please set the extensions.canvas3d.osmesalib pref to the full path to the OSMesa shared library");
|
|
||||||
rv = NS_ERROR_FAILURE;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
if (NS_FAILED(rv))
|
|
||||||
return PR_FALSE;
|
|
||||||
|
|
||||||
PRBool exists = PR_FALSE;
|
|
||||||
rv = libfile->Exists(&exists);
|
|
||||||
if (NS_FAILED(rv) || !exists) {
|
|
||||||
LogMessage("Canvas 3D: Couldn't find OSMesa lib -- either default or extension.canvas3d.osmesalib path is incorrect");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// I'm told by the comments in nsIFile that I'm not supposed to do this. Noted.
|
|
||||||
rv = libfile->GetNativeTarget(osmesalib);
|
|
||||||
if (NS_FAILED(rv)) {
|
|
||||||
LogMessage("Canvas 3D: Couldn't find OSMesa lib");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
if (NS_FAILED(rv) ||
|
|
||||||
osmesalib.Length() == 0 ||
|
|
||||||
!gMesaWrap.OpenLibrary(osmesalib.get()))
|
|
||||||
{
|
|
||||||
LogMessage("Canvas 3D: Couldn't open OSMesa lib -- webgl.osmesalib path is incorrect, or not a valid shared library");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!gMesaWrap.Init())
|
|
||||||
return PR_FALSE;
|
|
||||||
|
|
||||||
PRInt32 prefAntialiasing;
|
|
||||||
rv = prefBranch->GetIntPref("antialiasing", &prefAntialiasing);
|
|
||||||
if (NS_FAILED(rv))
|
|
||||||
prefAntialiasing = 0;
|
|
||||||
|
|
||||||
Resize (2, 2);
|
|
||||||
|
|
||||||
if (!mGLWrap.OpenLibrary(osmesalib.get())) {
|
|
||||||
LogMessage("Canvas 3D: Couldn't open OSMesa lib [1]");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mGLWrap.SetLookupFunc((LibrarySymbolLoader::PlatformLookupFunction) gMesaWrap.fGetProcAddress);
|
|
||||||
|
|
||||||
if (!mGLWrap.Init(GLES20Wrap::TRY_SOFTWARE_GL)) {
|
|
||||||
LogMessage("Canvas 3D: GLWrap init failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferOSMESA::Resize(PRInt32 width, PRInt32 height)
|
|
||||||
{
|
|
||||||
if (mWidth == width &&
|
|
||||||
mHeight == height)
|
|
||||||
{
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
mThebesSurface = new gfxImageSurface(gfxIntSize(width, height),
|
|
||||||
gfxASurface::ImageFormatARGB32);
|
|
||||||
if (mThebesSurface->CairoStatus() != 0) {
|
|
||||||
fprintf (stderr, "image surface failed\n");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mMesaContext = gMesaWrap.fCreateContextExt (OSMESA_BGRA, 16, 0, 0, NULL);
|
|
||||||
if (!mMesaContext) {
|
|
||||||
fprintf (stderr, "OSMesaCreateContextExt failed!\n");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
fprintf (stderr, "Surface: %p\n", mThebesSurface->Data());
|
|
||||||
|
|
||||||
if (!gMesaWrap.fMakeCurrent (mMesaContext, mThebesSurface->Data(), LOCAL_GL_UNSIGNED_BYTE, width, height))
|
|
||||||
{
|
|
||||||
fprintf (stderr, "OSMesaMakeCurrent failed!\n");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
gMesaWrap.fPixelStore (OSMESA_Y_UP, 1);
|
|
||||||
|
|
||||||
mWidth = width;
|
|
||||||
mHeight = height;
|
|
||||||
|
|
||||||
fprintf (stderr, "Resize: %d %d\n", width, height);
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferOSMESA::Destroy()
|
|
||||||
{
|
|
||||||
if (mMesaContext) {
|
|
||||||
gMesaWrap.fDestroyContext (mMesaContext);
|
|
||||||
mMesaContext = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
sCurrentContextToken = nsnull;
|
|
||||||
mThebesSurface = nsnull;
|
|
||||||
}
|
|
||||||
|
|
||||||
nsGLPbufferOSMESA::~nsGLPbufferOSMESA()
|
|
||||||
{
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
gActiveBuffers--;
|
|
||||||
fprintf (stderr, "nsGLPbufferOSMESA: gActiveBuffers: %d\n", gActiveBuffers);
|
|
||||||
fflush (stderr);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferOSMESA::MakeContextCurrent()
|
|
||||||
{
|
|
||||||
if (gMesaWrap.fGetCurrentContext() == mMesaContext)
|
|
||||||
return;
|
|
||||||
|
|
||||||
gMesaWrap.fMakeCurrent (mMesaContext, mThebesSurface->Data(), LOCAL_GL_UNSIGNED_BYTE, mWidth, mHeight);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferOSMESA::SwapBuffers()
|
|
||||||
{
|
|
||||||
// Nothing; we're already rendering to an image
|
|
||||||
}
|
|
||||||
|
|
||||||
gfxASurface*
|
|
||||||
nsGLPbufferOSMESA::ThebesSurface()
|
|
||||||
{
|
|
||||||
return mThebesSurface;
|
|
||||||
}
|
|
||||||
|
|
@ -1,455 +0,0 @@
|
||||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
||||||
/* ***** BEGIN LICENSE BLOCK *****
|
|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License Version
|
|
||||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
||||||
* the License. You may obtain a copy of the License at
|
|
||||||
* http://www.mozilla.org/MPL/
|
|
||||||
*
|
|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
|
|
||||||
*
|
|
||||||
* The Original Code is mozilla.org code.
|
|
||||||
*
|
|
||||||
* The Initial Developer of the Original Code is
|
|
||||||
* Mozilla Corporation.
|
|
||||||
* Portions created by the Initial Developer are Copyright (C) 2007
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
* Vladimir Vukicevic <vladimir@pobox.com> (original author)
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
#include "nsIPrefService.h"
|
|
||||||
#include "nsServiceManagerUtils.h"
|
|
||||||
|
|
||||||
#include "WebGLContext.h"
|
|
||||||
#include "nsGLPbuffer.h"
|
|
||||||
|
|
||||||
#include "gfxContext.h"
|
|
||||||
#include "gfxImageSurface.h"
|
|
||||||
|
|
||||||
using namespace mozilla;
|
|
||||||
|
|
||||||
static PRUint32 gActiveBuffers = 0;
|
|
||||||
|
|
||||||
class WGLWrap
|
|
||||||
: public LibrarySymbolLoader
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
WGLWrap() : fCreatePbuffer(0) { }
|
|
||||||
|
|
||||||
bool InitEarly();
|
|
||||||
bool Init();
|
|
||||||
|
|
||||||
public:
|
|
||||||
// early init
|
|
||||||
typedef HANDLE (WINAPI * PFNWGLCREATECONTEXTPROC) (HDC hDC);
|
|
||||||
PFNWGLCREATECONTEXTPROC fCreateContext;
|
|
||||||
typedef BOOL (WINAPI * PFNWGLMAKECURRENTPROC) (HDC hDC, HANDLE hglrc);
|
|
||||||
PFNWGLMAKECURRENTPROC fMakeCurrent;
|
|
||||||
typedef PROC (WINAPI * PFNWGLGETPROCADDRESSPROC) (LPCSTR proc);
|
|
||||||
PFNWGLGETPROCADDRESSPROC fGetProcAddress;
|
|
||||||
typedef BOOL (WINAPI * PFNWGLDELETECONTEXTPROC) (HANDLE hglrc);
|
|
||||||
PFNWGLDELETECONTEXTPROC fDeleteContext;
|
|
||||||
|
|
||||||
typedef HANDLE (WINAPI * PFNWGLCREATEPBUFFERPROC) (HDC hDC, int iPixelFormat, int iWidth, int iHeight, const int* piAttribList);
|
|
||||||
PFNWGLCREATEPBUFFERPROC fCreatePbuffer;
|
|
||||||
typedef BOOL (WINAPI * PFNWGLDESTROYPBUFFERPROC) (HANDLE hPbuffer);
|
|
||||||
PFNWGLDESTROYPBUFFERPROC fDestroyPbuffer;
|
|
||||||
typedef HDC (WINAPI * PFNWGLGETPBUFFERDCPROC) (HANDLE hPbuffer);
|
|
||||||
PFNWGLGETPBUFFERDCPROC fGetPbufferDC;
|
|
||||||
|
|
||||||
typedef BOOL (WINAPI * PFNWGLCHOOSEPIXELFORMATPROC) (HDC hdc, const int* piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
|
|
||||||
PFNWGLCHOOSEPIXELFORMATPROC fChoosePixelFormat;
|
|
||||||
typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBIVPROC) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int* piAttributes, int *piValues);
|
|
||||||
PFNWGLGETPIXELFORMATATTRIBIVPROC fGetPixelFormatAttribiv;
|
|
||||||
};
|
|
||||||
|
|
||||||
bool
|
|
||||||
WGLWrap::InitEarly()
|
|
||||||
{
|
|
||||||
if (fCreateContext)
|
|
||||||
return true;
|
|
||||||
|
|
||||||
SymLoadStruct symbols[] = {
|
|
||||||
{ (PRFuncPtr*) &fCreateContext, { "wglCreateContext", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fMakeCurrent, { "wglMakeCurrent", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetProcAddress, { "wglGetProcAddress", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDeleteContext, { "wglDeleteContext", NULL } },
|
|
||||||
{ NULL, { NULL } }
|
|
||||||
};
|
|
||||||
|
|
||||||
return LoadSymbols(&symbols[0], false);
|
|
||||||
}
|
|
||||||
|
|
||||||
bool
|
|
||||||
WGLWrap::Init()
|
|
||||||
{
|
|
||||||
if (fCreatePbuffer)
|
|
||||||
return true;
|
|
||||||
|
|
||||||
SymLoadStruct symbols[] = {
|
|
||||||
{ (PRFuncPtr*) &fCreatePbuffer, { "wglCreatePbufferARB", "wglCreatePbufferEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fDestroyPbuffer, { "wglDestroyPbufferARB", "wglDestroyPbufferEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetPbufferDC, { "wglGetPbufferDCARB", "wglGetPbufferDCEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fChoosePixelFormat, { "wglChoosePixelFormatARB", "wglChoosePixelFormatEXT", NULL } },
|
|
||||||
{ (PRFuncPtr*) &fGetPixelFormatAttribiv, { "wglGetPixelFormatAttribivARB", "wglGetPixelFormatAttribivEXT", NULL } },
|
|
||||||
{ NULL, { NULL } }
|
|
||||||
};
|
|
||||||
|
|
||||||
return LoadSymbols(&symbols[0], true);
|
|
||||||
}
|
|
||||||
|
|
||||||
static WGLWrap gWGLWrap;
|
|
||||||
|
|
||||||
nsGLPbufferWGL::nsGLPbufferWGL()
|
|
||||||
: mGlewWindow(nsnull), mGlewDC(nsnull), mGlewWglContext(nsnull),
|
|
||||||
mPbuffer(nsnull), mPbufferDC(nsnull), mPbufferContext(nsnull)
|
|
||||||
{
|
|
||||||
gActiveBuffers++;
|
|
||||||
fprintf (stderr, "nsGLPbufferWGL: gActiveBuffers: %d\n", gActiveBuffers);
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferWGL::Init(WebGLContext *priv)
|
|
||||||
{
|
|
||||||
// XXX lookup SYSTEM32 path!
|
|
||||||
char *opengl32 = "C:\\WINDOWS\\SYSTEM32\\OPENGL32.DLL";
|
|
||||||
|
|
||||||
if (!gWGLWrap.OpenLibrary(opengl32))
|
|
||||||
return PR_FALSE;
|
|
||||||
|
|
||||||
if (!gWGLWrap.InitEarly())
|
|
||||||
return PR_FALSE;
|
|
||||||
|
|
||||||
gWGLWrap.SetLookupFunc((LibrarySymbolLoader::PlatformLookupFunction) gWGLWrap.fGetProcAddress);
|
|
||||||
|
|
||||||
mPriv = priv;
|
|
||||||
|
|
||||||
WNDCLASSW wc;
|
|
||||||
PIXELFORMATDESCRIPTOR pfd;
|
|
||||||
|
|
||||||
if (!GetClassInfoW(GetModuleHandle(NULL), L"GLEW", &wc)) {
|
|
||||||
ZeroMemory(&wc, sizeof(WNDCLASS));
|
|
||||||
wc.hInstance = GetModuleHandle(NULL);
|
|
||||||
wc.lpfnWndProc = DefWindowProc;
|
|
||||||
wc.lpszClassName = L"GLEW";
|
|
||||||
|
|
||||||
if (!RegisterClassW(&wc)) {
|
|
||||||
LogMessage("Canvas 3D: RegisterClass failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// create window
|
|
||||||
mGlewWindow = CreateWindowW(L"GLEW", L"GLEW", 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
|
|
||||||
CW_USEDEFAULT, NULL, NULL, GetModuleHandle(NULL), NULL);
|
|
||||||
if (!mGlewWindow) {
|
|
||||||
LogMessage("Canvas 3D: CreateWindow failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// get the device context
|
|
||||||
mGlewDC = GetDC(mGlewWindow);
|
|
||||||
if (!mGlewDC) {
|
|
||||||
LogMessage("Canvas 3D: GetDC failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// find default pixel format
|
|
||||||
ZeroMemory(&pfd, sizeof(PIXELFORMATDESCRIPTOR));
|
|
||||||
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
|
|
||||||
pfd.nVersion = 1;
|
|
||||||
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
|
|
||||||
int pixelformat = ChoosePixelFormat(mGlewDC, &pfd);
|
|
||||||
|
|
||||||
// set the pixel format for the dc
|
|
||||||
if (!SetPixelFormat(mGlewDC, pixelformat, &pfd)) {
|
|
||||||
LogMessage("Canvas 3D: SetPixelFormat failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// create rendering context
|
|
||||||
mGlewWglContext = gWGLWrap.fCreateContext(mGlewDC);
|
|
||||||
if (!mGlewWglContext) {
|
|
||||||
LogMessage("Canvas 3D: wglCreateContext failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!gWGLWrap.fMakeCurrent(mGlewDC, (HGLRC) mGlewWglContext)) {
|
|
||||||
LogMessage("Canvas 3D: wglMakeCurrent failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// grab all the wgl extension pieces that we couldn't grab before
|
|
||||||
// we had a context
|
|
||||||
if (!gWGLWrap.Init())
|
|
||||||
return PR_FALSE;
|
|
||||||
|
|
||||||
// XXX look up system32 dir
|
|
||||||
if (!mGLWrap.OpenLibrary(opengl32)) {
|
|
||||||
LogMessage("Canvas 3D: Failed to open opengl32.dll (only looked in c:\\windows\\system32, fixme)");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mGLWrap.SetLookupFunc((LibrarySymbolLoader::PlatformLookupFunction) gWGLWrap.fGetProcAddress);
|
|
||||||
|
|
||||||
if (!mGLWrap.Init(GLES20Wrap::TRY_NATIVE_GL)) {
|
|
||||||
LogMessage("Canvas 3D: GLWrap init failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool
|
|
||||||
nsGLPbufferWGL::Resize(PRInt32 width, PRInt32 height)
|
|
||||||
{
|
|
||||||
if (mWidth == width &&
|
|
||||||
mHeight == height)
|
|
||||||
{
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
nsresult rv;
|
|
||||||
|
|
||||||
nsCOMPtr<nsIPrefService> prefService = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
||||||
NS_ENSURE_SUCCESS(rv, PR_FALSE);
|
|
||||||
|
|
||||||
nsCOMPtr<nsIPrefBranch> prefBranch;
|
|
||||||
rv = prefService->GetBranch("extensions.canvas3d.", getter_AddRefs(prefBranch));
|
|
||||||
NS_ENSURE_SUCCESS(rv, PR_FALSE);
|
|
||||||
|
|
||||||
PRInt32 prefAntialiasing;
|
|
||||||
rv = prefBranch->GetIntPref("antialiasing", &prefAntialiasing);
|
|
||||||
if (NS_FAILED(rv))
|
|
||||||
prefAntialiasing = 0;
|
|
||||||
|
|
||||||
mThebesSurface = new gfxImageSurface(gfxIntSize(width, height), gfxASurface::ImageFormatARGB32);
|
|
||||||
if (mThebesSurface->CairoStatus() != 0) {
|
|
||||||
fprintf (stderr, "image surface failed\n");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// clear the surface
|
|
||||||
memset (mThebesSurface->Data(),
|
|
||||||
0,
|
|
||||||
height * mThebesSurface->Stride());
|
|
||||||
|
|
||||||
if (!gWGLWrap.fMakeCurrent(mGlewDC, (HGLRC) mGlewWglContext)) {
|
|
||||||
fprintf (stderr, "Error: %d\n", GetLastError());
|
|
||||||
LogMessage("Canvas 3D: wglMakeCurrent failed");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
PRBool ignoreAA = PR_FALSE;
|
|
||||||
int attribs[] = {
|
|
||||||
WGL_SUPPORT_OPENGL_ARB, LOCAL_GL_TRUE,
|
|
||||||
WGL_DRAW_TO_PBUFFER_ARB, LOCAL_GL_TRUE,
|
|
||||||
WGL_DOUBLE_BUFFER_ARB, LOCAL_GL_FALSE,
|
|
||||||
|
|
||||||
WGL_ACCELERATION_ARB, WGL_FULL_ACCELERATION_ARB,
|
|
||||||
|
|
||||||
WGL_COLOR_BITS_ARB, 32,
|
|
||||||
WGL_RED_BITS_ARB, 8,
|
|
||||||
WGL_GREEN_BITS_ARB, 8,
|
|
||||||
WGL_BLUE_BITS_ARB, 8,
|
|
||||||
WGL_ALPHA_BITS_ARB, 8,
|
|
||||||
|
|
||||||
0, 0,
|
|
||||||
0, 0,
|
|
||||||
0
|
|
||||||
};
|
|
||||||
|
|
||||||
float fattribs[] = { 0.0f };
|
|
||||||
|
|
||||||
// ATI's OpenGL impl seems to have a problem with calling
|
|
||||||
// wglChoosePixelFormatARB with NULL/0 to obtain the number of
|
|
||||||
// matching formats; so just allocate room for a lot.
|
|
||||||
#define MAX_NUM_FORMATS 256
|
|
||||||
UINT numFormats = MAX_NUM_FORMATS;
|
|
||||||
int formats[MAX_NUM_FORMATS];
|
|
||||||
|
|
||||||
//fprintf (stderr, "EXT: %p ARB: %p rest: %s\n", wglewGetContext()->__wglewChoosePixelFormatEXT, wglewGetContext()->__wglewChoosePixelFormatARB, wglGetExtensionsStringARB(mGlewDC));
|
|
||||||
|
|
||||||
TRY_FIND_AGAIN:
|
|
||||||
if (ignoreAA) {
|
|
||||||
attribs[18] = 0;
|
|
||||||
} else if (prefAntialiasing > 0) {
|
|
||||||
attribs[18] = WGL_SAMPLE_BUFFERS_ARB;
|
|
||||||
attribs[19] = 1;
|
|
||||||
attribs[20] = WGL_SAMPLES_ARB;
|
|
||||||
attribs[21] = 1 << prefAntialiasing;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!gWGLWrap.fChoosePixelFormat(mGlewDC,
|
|
||||||
attribs,
|
|
||||||
NULL,
|
|
||||||
numFormats,
|
|
||||||
formats,
|
|
||||||
&numFormats) ||
|
|
||||||
numFormats == 0)
|
|
||||||
{
|
|
||||||
if (!ignoreAA) {
|
|
||||||
ignoreAA = PR_TRUE;
|
|
||||||
goto TRY_FIND_AGAIN;
|
|
||||||
}
|
|
||||||
|
|
||||||
LogMessage("Canvas 3D: wglChoosePixelFormat failed (or couldn't find any matching formats).");
|
|
||||||
ReleaseDC(NULL, mGlewDC);
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
int chosenFormat = -1;
|
|
||||||
int question,answer;
|
|
||||||
|
|
||||||
for (int priority = 6; priority > 0; priority--) {
|
|
||||||
|
|
||||||
//fprintf (stderr, "---- priority: %d\n", priority);
|
|
||||||
|
|
||||||
for (UINT i = 0; i < numFormats; i++) {
|
|
||||||
int fmt = formats[i];
|
|
||||||
#define CHECK_ATTRIB(q, test) \
|
|
||||||
question = (q); \
|
|
||||||
if (!gWGLWrap.fGetPixelFormatAttribiv(mGlewDC, fmt, 0, 1, &question, &answer)) { \
|
|
||||||
/*fprintf (stderr, "check for %d failed\n", q);*/ \
|
|
||||||
continue; \
|
|
||||||
} \
|
|
||||||
/*fprintf (stderr, #q " -> %d\n", answer);*/ \
|
|
||||||
if (test) { \
|
|
||||||
continue; \
|
|
||||||
}
|
|
||||||
|
|
||||||
//fprintf (stderr, "Format %d:\n", fmt);
|
|
||||||
switch (priority) {
|
|
||||||
case 6:
|
|
||||||
CHECK_ATTRIB(WGL_ACCUM_BITS_ARB, answer != 0)
|
|
||||||
case 5:
|
|
||||||
CHECK_ATTRIB(WGL_STENCIL_BITS_ARB, answer != 0)
|
|
||||||
// XXX we only pick 2xAA here, should let user choose
|
|
||||||
case 4:
|
|
||||||
CHECK_ATTRIB(WGL_SAMPLE_BUFFERS_ARB, answer != (prefAntialiasing != 0))
|
|
||||||
case 3:
|
|
||||||
CHECK_ATTRIB(WGL_SAMPLES_ARB, answer != (prefAntialiasing ? (1 << prefAntialiasing) : 0))
|
|
||||||
case 2:
|
|
||||||
CHECK_ATTRIB(WGL_DEPTH_BITS_ARB, answer < 8)
|
|
||||||
case 1:
|
|
||||||
CHECK_ATTRIB(WGL_COLOR_BITS_ARB, answer != 32)
|
|
||||||
default:
|
|
||||||
chosenFormat = fmt;
|
|
||||||
}
|
|
||||||
|
|
||||||
#undef CHECK_ATTRIB
|
|
||||||
}
|
|
||||||
|
|
||||||
if (chosenFormat != -1)
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (chosenFormat == -1) {
|
|
||||||
LogMessage("Canvas 3D: Couldn't find a suitable pixel format!");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// ok, we now have a pixel format
|
|
||||||
fprintf (stderr, "***** Chose pixel format: %d\n", chosenFormat);
|
|
||||||
|
|
||||||
int pbattribs = 0;
|
|
||||||
mPbuffer = gWGLWrap.fCreatePbuffer(mGlewDC, chosenFormat, width, height, &pbattribs);
|
|
||||||
if (!mPbuffer) {
|
|
||||||
LogMessage("Canvas 3D: Failed to create pbuffer");
|
|
||||||
return PR_FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
mPbufferDC = gWGLWrap.fGetPbufferDC(mPbuffer);
|
|
||||||
mPbufferContext = gWGLWrap.fCreateContext(mPbufferDC);
|
|
||||||
|
|
||||||
mWindowsSurface = new gfxWindowsSurface(gfxIntSize(width, height), gfxASurface::ImageFormatARGB32);
|
|
||||||
if (mWindowsSurface && mWindowsSurface->CairoStatus() == 0)
|
|
||||||
mThebesSurface = mWindowsSurface->GetImageSurface();
|
|
||||||
|
|
||||||
mWidth = width;
|
|
||||||
mHeight = height;
|
|
||||||
|
|
||||||
fprintf (stderr, "Resize: %d %d\n", width, height);
|
|
||||||
return PR_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferWGL::Destroy()
|
|
||||||
{
|
|
||||||
sCurrentContextToken = nsnull;
|
|
||||||
mThebesSurface = nsnull;
|
|
||||||
|
|
||||||
if (mPbuffer) {
|
|
||||||
gWGLWrap.fDeleteContext((HGLRC) mPbufferContext);
|
|
||||||
gWGLWrap.fDestroyPbuffer(mPbuffer);
|
|
||||||
mPbuffer = nsnull;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
nsGLPbufferWGL::~nsGLPbufferWGL()
|
|
||||||
{
|
|
||||||
Destroy();
|
|
||||||
|
|
||||||
if (mGlewWglContext) {
|
|
||||||
gWGLWrap.fDeleteContext((HGLRC) mGlewWglContext);
|
|
||||||
mGlewWglContext = nsnull;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (mGlewWindow) {
|
|
||||||
DestroyWindow(mGlewWindow);
|
|
||||||
mGlewWindow = nsnull;
|
|
||||||
}
|
|
||||||
|
|
||||||
gActiveBuffers--;
|
|
||||||
fprintf (stderr, "nsGLPbufferWGL: gActiveBuffers: %d\n", gActiveBuffers);
|
|
||||||
fflush (stderr);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferWGL::MakeContextCurrent()
|
|
||||||
{
|
|
||||||
if (sCurrentContextToken == mPbufferContext)
|
|
||||||
return;
|
|
||||||
|
|
||||||
gWGLWrap.fMakeCurrent (mPbufferDC, (HGLRC) mPbufferContext);
|
|
||||||
sCurrentContextToken = mPbufferContext;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
nsGLPbufferWGL::SwapBuffers()
|
|
||||||
{
|
|
||||||
MakeContextCurrent();
|
|
||||||
mGLWrap.fReadPixels (0, 0, mWidth, mHeight, LOCAL_GL_BGRA, LOCAL_GL_UNSIGNED_INT_8_8_8_8_REV, mThebesSurface->Data());
|
|
||||||
|
|
||||||
// premultiply the image
|
|
||||||
int len = mWidth*mHeight*4;
|
|
||||||
unsigned char *src = mThebesSurface->Data();
|
|
||||||
Premultiply(src, len);
|
|
||||||
}
|
|
||||||
|
|
||||||
gfxASurface*
|
|
||||||
nsGLPbufferWGL::ThebesSurface()
|
|
||||||
{
|
|
||||||
return mThebesSurface;
|
|
||||||
}
|
|
||||||
Загрузка…
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