mozilla
/
moz-skia
зеркало из https://github.com/mozilla/moz-skia.git
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Use glGetStringi to get extensions when available. 

Review URL: https://codereview.chromium.org/12328111

git-svn-id: http://skia.googlecode.com/svn/trunk@7872 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
bsalomon@google.com 2013-02-26 21:46:32 +00:00
Родитель 8d33a24cfe
Коммит 1744f97ea7
23 изменённых файлов: 364 добавлений и 174 удалений
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4
bench/BenchGpuTimer_gl.cpp
Просмотреть файл

@ -15,8 +15,8 @@ BenchGpuTimer::BenchGpuTimer(const SkGLContext* glctx) {
glctx->makeCurrent();
fStarted = false;
fSupported = GrGLGetVersion(glctx->gl()) > GR_GL_VER(3,3) ||
GrGLHasExtension(glctx->gl(), "GL_ARB_timer_query") ||
GrGLHasExtension(glctx->gl(), "GL_EXT_timer_query");
glctx->hasExtension("GL_ARB_timer_query") ||
glctx->hasExtension("GL_EXT_timer_query");
if (fSupported) {
SK_GL(*glctx, GenQueries(1, &fQuery));

2
gyp/gpu.gypi
Просмотреть файл

@ -38,6 +38,7 @@
'<(skia_include_path)/gpu/GrUserConfig.h',
'<(skia_include_path)/gpu/gl/GrGLConfig.h',
'<(skia_include_path)/gpu/gl/GrGLExtensions.h',
'<(skia_include_path)/gpu/gl/GrGLFunctions.h',
'<(skia_include_path)/gpu/gl/GrGLInterface.h',
@ -145,6 +146,7 @@
'<(skia_src_path)/gpu/gl/GrGLDefines.h',
'<(skia_src_path)/gpu/gl/GrGLEffect.cpp',
'<(skia_src_path)/gpu/gl/GrGLEffect.h',
'<(skia_src_path)/gpu/gl/GrGLExtensions.cpp',
'<(skia_src_path)/gpu/gl/GrGLEffectMatrix.cpp',
'<(skia_src_path)/gpu/gl/GrGLEffectMatrix.h',
'<(skia_src_path)/gpu/gl/GrGLIndexBuffer.cpp',

47
include/gpu/gl/GrGLExtensions.h Normal file
Просмотреть файл

@ -0,0 +1,47 @@
/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrGLExtensions_DEFINED
#define GrGLExtensions_DEFINED
#include "GrGLInterface.h"
#include "SkString.h"
#include "SkTArray.h"
/**
* This helper queries the current GL context for its extensions, remembers them, and can be
* queried. It supports both glGetString- and glGetStringi-style extension string APIs and will
* use the latter if it is available.
*/
class GrGLExtensions {
public:
bool init(GrGLBinding binding, const GrGLInterface* iface) {
GrAssert(binding & iface->fBindingsExported);
return this->init(binding, iface->fGetString, iface->fGetStringi, iface->fGetIntegerv);
}
/**
* We sometimes need to use this class without having yet created a GrGLInterface. This version
* of init expects that getString is always non-NULL while getIntegerv and getStringi are non-
* NULL if on desktop GL with version 3.0 or higher. Otherwise it will fail.
*/
bool init(GrGLBinding binding,
GrGLGetStringProc getString,
GrGLGetStringiProc getStringi,
GrGLGetIntegervProc getIntegerv);
/**
* Queries whether an extension is present. This will fail if init() has not been called.
*/
bool has(const char*) const;
void reset() { fStrings.reset(); }
private:
SkTArray<SkString> fStrings;
};
#endif

1
include/gpu/gl/GrGLFunctions.h
Просмотреть файл

@ -108,6 +108,7 @@ extern "C" {
typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GrGLGetShaderInfoLogProc)(GrGLuint shader, GrGLsizei bufsize, GrGLsizei* length, char* infolog);
typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GrGLGetShaderivProc)(GrGLuint shader, GrGLenum pname, GrGLint* params);
typedef const GrGLubyte* (GR_GL_FUNCTION_TYPE* GrGLGetStringProc)(GrGLenum name);
typedef const GrGLubyte* (GR_GL_FUNCTION_TYPE* GrGLGetStringiProc)(GrGLenum name, GrGLuint index);
typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GrGLGetTexLevelParameterivProc)(GrGLenum target, GrGLint level, GrGLenum pname, GrGLint* params);
typedef GrGLint (GR_GL_FUNCTION_TYPE* GrGLGetUniformLocationProc)(GrGLuint program, const char* name);
typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GrGLLineWidthProc)(GrGLfloat width);

1
include/gpu/gl/GrGLInterface.h
Просмотреть файл

@ -203,6 +203,7 @@ public:
GLPtr<GrGLGetShaderInfoLogProc> fGetShaderInfoLog;
GLPtr<GrGLGetShaderivProc> fGetShaderiv;
GLPtr<GrGLGetStringProc> fGetString;
GLPtr<GrGLGetStringiProc> fGetStringi;
GLPtr<GrGLGetTexLevelParameterivProc> fGetTexLevelParameteriv;
GLPtr<GrGLGetUniformLocationProc> fGetUniformLocation;
GLPtr<GrGLLineWidthProc> fLineWidth;

9
include/gpu/gl/SkGLContext.h
Просмотреть файл

@ -8,8 +8,8 @@
#ifndef SkGLContext_DEFINED
#define SkGLContext_DEFINED
#include "GrGLExtensions.h"
#include "GrGLInterface.h"
#include "SkString.h"
/**
* Create an offscreen opengl context with an RGBA8 / 8bit stencil FBO.
@ -34,7 +34,10 @@ public:
virtual void makeCurrent() const = 0;
bool hasExtension(const char* extensionName) const;
bool hasExtension(const char* extensionName) const {
GrAssert(NULL != fGL);
return fExtensions.has(extensionName);
}
protected:
/**
@ -51,7 +54,7 @@ protected:
virtual void destroyGLContext() = 0;
private:
SkString fExtensionString;
GrGLExtensions fExtensions;
GrGLuint fFBO;
GrGLuint fColorBufferID;
GrGLuint fDepthStencilBufferID;

12
src/gpu/gl/GrGLContextInfo.cpp
Просмотреть файл

@ -31,7 +31,7 @@ GrGLContextInfo& GrGLContextInfo::operator = (const GrGLContextInfo& ctx) {
fGLVersion = ctx.fGLVersion;
fGLSLGeneration = ctx.fGLSLGeneration;
fVendor = ctx.fVendor;
fExtensionString = ctx.fExtensionString;
fExtensions = ctx.fExtensions;
fGLCaps = ctx.fGLCaps;
return *this;
}
@ -42,7 +42,7 @@ void GrGLContextInfo::reset() {
fGLVersion = GR_GL_VER(0, 0);
fGLSLGeneration = static_cast<GrGLSLGeneration>(0);
fVendor = kOther_GrGLVendor;
fExtensionString = "";
fExtensions.reset();
fGLCaps.reset();
}
@ -50,14 +50,13 @@ bool GrGLContextInfo::initialize(const GrGLInterface* interface) {
this->reset();
// We haven't validated the GrGLInterface yet, so check for GetString
// function pointer
if (NULL != interface->fGetString) {
if (interface->fGetString) {
const GrGLubyte* verUByte;
GR_GL_CALL_RET(interface, verUByte, GetString(GR_GL_VERSION));
const char* ver = reinterpret_cast<const char*>(verUByte);
GrGLBinding binding = GrGLGetBindingInUseFromString(ver);
if (interface->validate(binding)) {
if (0 != binding && interface->validate(binding) && fExtensions.init(binding, interface)) {
fInterface = interface;
interface->ref();
@ -69,9 +68,6 @@ bool GrGLContextInfo::initialize(const GrGLInterface* interface) {
fGLSLGeneration = GrGetGLSLGeneration(fBindingInUse,
this->interface());
const GrGLubyte* ext;
GR_GL_CALL_RET(interface, ext, GetString(GR_GL_EXTENSIONS));
fExtensionString = reinterpret_cast<const char*>(ext);
fVendor = GrGLGetVendor(interface);
fGLCaps.init(*this);
return true;

5
src/gpu/gl/GrGLContextInfo.h
Просмотреть файл

@ -9,6 +9,7 @@
#ifndef GrGLContextInfo_DEFINED
#define GrGLContextInfo_DEFINED
#include "gl/GrGLExtensions.h"
#include "gl/GrGLInterface.h"
#include "GrGLCaps.h"
#include "GrGLSL.h"
@ -70,7 +71,7 @@ public:
if (!this->isInitialized()) {
return false;
}
return GrGLHasExtensionFromString(ext, fExtensionString.c_str());
return fExtensions.has(ext);
}
private:
@ -81,7 +82,7 @@ private:
GrGLVersion fGLVersion;
GrGLSLGeneration fGLSLGeneration;
GrGLVendor fVendor;
SkString fExtensionString;
GrGLExtensions fExtensions;
GrGLCaps fGLCaps;
};

1
src/gpu/gl/GrGLCreateNullInterface.cpp
Просмотреть файл

@ -215,6 +215,7 @@ const GrGLInterface* GrGLCreateNullInterface() {
interface->fGetShaderInfoLog = noOpGLGetInfoLog;
interface->fGetShaderiv = noOpGLGetShaderOrProgramiv;
interface->fGetString = noOpGLGetString;
interface->fGetStringi = noOpGLGetStringi;
interface->fGetTexLevelParameteriv = noOpGLGetTexLevelParameteriv;
interface->fGetUniformLocation = noOpGLGetUniformLocation;
interface->fLineWidth = noOpGLLineWidth;

8
src/gpu/gl/GrGLDefines.h
Просмотреть файл

@ -10,6 +10,11 @@
#ifndef GrGLDefines_DEFINED
#define GrGLDefines_DEFINED
/* Profiles */
#define GR_GL_CONTEXT_PROFILE_MASK 0x9126
#define GR_GL_CONTEXT_CORE_PROFILE_BIT 0x00000001
#define GR_GL_CONTEXT_COMPATIBILITY_PROFILE_BIT 0x00000002
// The following constants consist of the intersection of GL constants
// exported by GLES 1.0, GLES 2.0, and desktop GL required by the system.
@ -356,6 +361,9 @@
#define GR_GL_VERSION 0x1F02
#define GR_GL_EXTENSIONS 0x1F03
/* StringCounts */
#define GR_GL_NUM_EXTENSIONS 0x821D
/* Pixel Mode / Transfer */
#define GR_GL_UNPACK_ROW_LENGTH 0x0CF2
#define GR_GL_PACK_ROW_LENGTH 0x0D02

79
src/gpu/gl/GrGLExtensions.cpp Normal file
Просмотреть файл

@ -0,0 +1,79 @@
/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gl/GrGLExtensions.h"
#include "gl/GrGLDefines.h"
#include "gl/GrGLUtil.h"
bool GrGLExtensions::init(GrGLBinding binding,
GrGLGetStringProc getString,
GrGLGetStringiProc getStringi,
GrGLGetIntegervProc getIntegerv) {
fStrings.reset();
if (NULL == getString) {
return false;
}
bool indexed = false;
if (kDesktop_GrGLBinding == binding) {
const GrGLubyte* verString = getString(GR_GL_VERSION);
if (NULL == verString) {
return false;
}
GrGLVersion version = GrGLGetVersionFromString((const char*) verString);
indexed = version >= GR_GL_VER(3, 0);
}
if (indexed) {
if (NULL == getStringi || NULL == getIntegerv) {
return false;
}
GrGLint extensionCnt = 0;
getIntegerv(GR_GL_NUM_EXTENSIONS, &extensionCnt);
fStrings.push_back_n(extensionCnt);
for (int i = 0; i < extensionCnt; ++i) {
const char* ext = (const char*) getStringi(GR_GL_EXTENSIONS, i);
fStrings[i] = ext;
}
} else {
const char* extensions = (const char*) getString(GR_GL_EXTENSIONS);
if (NULL == extensions) {
return false;
}
// First count the extensions so that we don't cause the array to malloc multiple times.
int extensionCnt = 1;
const char* e = (const char*) extensions;
while (NULL != (e = strchr(e+1, ' '))) {
e += 1;
++extensionCnt;
}
fStrings.push_back_n(extensionCnt);
int i = 0;
while (true) {
size_t length = strcspn(extensions, " ");
GrAssert(i < extensionCnt);
fStrings[i].set(extensions, length);
++i;
if ('\0' == extensions[length]) {
break;
}
extensions += length + 1;
}
GrAssert(i == extensionCnt);
}
return true;
}
bool GrGLExtensions::has(const char* ext) const {
// TODO: Sort the extensions and binary search.
int count = fStrings.count();
for (int i = 0; i < count; ++i) {
if (fStrings[i].equals(ext)) {
return true;
}
}
return false;
}

57
src/gpu/gl/GrGLInterface.cpp
Просмотреть файл

@ -7,7 +7,8 @@
#include "gl/GrGLInterface.h"
#include "GrGLUtil.h"
#include "gl/GrGLExtensions.h"
#include "gl/GrGLUtil.h"
#include <stdio.h>
@ -37,6 +38,11 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
if (0 == (binding & fBindingsExported)) {
return false;
}
GrGLExtensions extensions;
if (!extensions.init(binding, this)) {
return false;
}
// functions that are always required
if (NULL == fActiveTexture ||
@ -131,9 +137,7 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
return false;
}
const char* ext;
GrGLVersion glVer = GrGLGetVersion(this);
ext = (const char*)fGetString(GR_GL_EXTENSIONS);
// Now check that baseline ES/Desktop fns not covered above are present
// and that we have fn pointers for any advertised extensions that we will
@ -160,15 +164,13 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
if (glVer >= GR_GL_VER(3,0) && NULL == fBindFragDataLocation) {
return false;
}
if (glVer >= GR_GL_VER(2,0) ||
GrGLHasExtensionFromString("GL_ARB_draw_buffers", ext)) {
if (glVer >= GR_GL_VER(2,0) || extensions.has("GL_ARB_draw_buffers")) {
if (NULL == fDrawBuffers) {
return false;
}
}
if (glVer >= GR_GL_VER(1,5) ||
GrGLHasExtensionFromString("GL_ARB_occlusion_query", ext)) {
if (glVer >= GR_GL_VER(1,5) || extensions.has("GL_ARB_occlusion_query")) {
if (NULL == fGenQueries ||
NULL == fDeleteQueries ||
NULL == fBeginQuery ||
@ -180,15 +182,14 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
}
}
if (glVer >= GR_GL_VER(3,3) ||
GrGLHasExtensionFromString("GL_ARB_timer_query", ext) ||
GrGLHasExtensionFromString("GL_EXT_timer_query", ext)) {
extensions.has("GL_ARB_timer_query") ||
extensions.has("GL_EXT_timer_query")) {
if (NULL == fGetQueryObjecti64v ||
NULL == fGetQueryObjectui64v) {
return false;
}
}
if (glVer >= GR_GL_VER(3,3) ||
GrGLHasExtensionFromString("GL_ARB_timer_query", ext)) {
if (glVer >= GR_GL_VER(3,3) || extensions.has("GL_ARB_timer_query")) {
if (NULL == fQueryCounter) {
return false;
}
@ -202,7 +203,7 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
NULL == fLoadMatrixf)) {
return false;
}
if (false && GrGLHasExtensionFromString("GL_NV_path_rendering", ext)) {
if (false && extensions.has("GL_NV_path_rendering")) {
if (NULL == fPathCommands ||
NULL == fPathCoords ||
NULL == fPathSubCommands ||
@ -259,8 +260,8 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
// optional function on desktop before 1.3
if (kDesktop_GrGLBinding != binding ||
(glVer >= GR_GL_VER(1,3) ||
GrGLHasExtensionFromString("GL_ARB_texture_compression", ext))) {
(glVer >= GR_GL_VER(1,3)) ||
extensions.has("GL_ARB_texture_compression")) {
if (NULL == fCompressedTexImage2D) {
return false;
}
@ -279,13 +280,13 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
// There is a desktop ARB extension and an ES+desktop EXT extension
if (kDesktop_GrGLBinding == binding) {
if (glVer >= GR_GL_VER(4,2) ||
GrGLHasExtensionFromString("GL_ARB_texture_storage", ext) ||
GrGLHasExtensionFromString("GL_EXT_texture_storage", ext)) {
extensions.has("GL_ARB_texture_storage") ||
extensions.has("GL_EXT_texture_storage")) {
if (NULL == fTexStorage2D) {
return false;
}
}
} else if (GrGLHasExtensionFromString("GL_EXT_texture_storage", ext)) {
} else if (extensions.has("GL_EXT_texture_storage")) {
if (NULL == fTexStorage2D) {
return false;
}
@ -294,29 +295,29 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
// FBO MSAA
if (kDesktop_GrGLBinding == binding) {
// GL 3.0 and the ARB extension have multisample + blit
if (glVer >= GR_GL_VER(3,0) || GrGLHasExtensionFromString("GL_ARB_framebuffer_object", ext)) {
if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) {
if (NULL == fRenderbufferStorageMultisample ||
NULL == fBlitFramebuffer) {
return false;
}
} else {
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_blit", ext) &&
if (extensions.has("GL_EXT_framebuffer_blit") &&
NULL == fBlitFramebuffer) {
return false;
}
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_multisample", ext) &&
if (extensions.has("GL_EXT_framebuffer_multisample") &&
NULL == fRenderbufferStorageMultisample) {
return false;
}
}
} else {
if (GrGLHasExtensionFromString("GL_CHROMIUM_framebuffer_multisample", ext)) {
if (extensions.has("GL_CHROMIUM_framebuffer_multisample")) {
if (NULL == fRenderbufferStorageMultisample ||
NULL == fBlitFramebuffer) {
return false;
}
}
if (GrGLHasExtensionFromString("GL_APPLE_framebuffer_multisample", ext)) {
if (extensions.has("GL_APPLE_framebuffer_multisample")) {
if (NULL == fRenderbufferStorageMultisample ||
NULL == fResolveMultisampleFramebuffer) {
return false;
@ -327,8 +328,7 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
// On ES buffer mapping is an extension. On Desktop
// buffer mapping was part of original VBO extension
// which we require.
if (kDesktop_GrGLBinding == binding ||
GrGLHasExtensionFromString("GL_OES_mapbuffer", ext)) {
if (kDesktop_GrGLBinding == binding || extensions.has("GL_OES_mapbuffer")) {
if (NULL == fMapBuffer ||
NULL == fUnmapBuffer) {
return false;
@ -337,12 +337,17 @@ bool GrGLInterface::validate(GrGLBinding binding) const {
// Dual source blending
if (kDesktop_GrGLBinding == binding &&
(glVer >= GR_GL_VER(3,3) ||
GrGLHasExtensionFromString("GL_ARB_blend_func_extended", ext))) {
(glVer >= GR_GL_VER(3,3) || extensions.has("GL_ARB_blend_func_extended"))) {
if (NULL == fBindFragDataLocationIndexed) {
return false;
}
}
if (kDesktop_GrGLBinding == binding && glVer >= GR_GL_VER(3, 0)) {
if (NULL == fGetStringi) {
return false;
}
}
return true;
}

82
src/gpu/gl/GrGLNoOpInterface.cpp
Просмотреть файл

@ -6,6 +6,8 @@
*/
#include "GrGLNoOpInterface.h"
#include "SkString.h"
#include "SkThread.h"
// the OpenGLES 2.0 spec says this must be >= 128
static const GrGLint kDefaultMaxVertexUniformVectors = 128;
@ -19,6 +21,33 @@ static const GrGLint kDefaultMaxVertexAttribs = 8;
// the OpenGLES 2.0 spec says this must be >= 8
static const GrGLint kDefaultMaxVaryingVectors = 8;
static const char* kExtensions[] = {
"GL_ARB_framebuffer_object",
"GL_ARB_blend_func_extended",
"GL_ARB_timer_query",
"GL_ARB_draw_buffers",
"GL_ARB_occlusion_query",
"GL_EXT_blend_color",
"GL_EXT_stencil_wrap"
};
namespace {
const GrGLubyte* combined_extensions_string() {
static SkString gExtString;
static SkMutex gMutex;
gMutex.acquire();
if (0 == gExtString.size()) {
for (size_t i = 0; i < GR_ARRAY_COUNT(kExtensions) - 1; ++i) {
gExtString.append(kExtensions[i]);
gExtString.append(" ");
}
gExtString.append(kExtensions[GR_ARRAY_COUNT(kExtensions) - 1]);
}
gMutex.release();
return (const GrGLubyte*) gExtString.c_str();
}
}
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLBlendColor(GrGLclampf red,
GrGLclampf green,
GrGLclampf blue,
@ -53,9 +82,9 @@ GrGLvoid GR_GL_FUNCTION_TYPE noOpGLClearStencil(GrGLint s) {
}
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLColorMask(GrGLboolean red,
GrGLboolean green,
GrGLboolean blue,
GrGLboolean alpha) {
GrGLboolean green,
GrGLboolean blue,
GrGLboolean alpha) {
}
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLCompileShader(GrGLuint shader) {
@ -132,9 +161,9 @@ GrGLvoid GR_GL_FUNCTION_TYPE noOpGLReadBuffer(GrGLenum src) {
}
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLScissor(GrGLint x,
GrGLint y,
GrGLsizei width,
GrGLsizei height) {
GrGLint y,
GrGLsizei width,
GrGLsizei height) {
}
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLShaderSource(GrGLuint shader,
@ -318,15 +347,15 @@ GrGLvoid GR_GL_FUNCTION_TYPE noOpGLVertexAttribPointer(GrGLuint indx,
}
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLViewport(GrGLint x,
GrGLint y,
GrGLsizei width,
GrGLsizei height) {
GrGLint y,
GrGLsizei width,
GrGLsizei height) {
}
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetFramebufferAttachmentParameteriv(GrGLenum target,
GrGLenum attachment,
GrGLenum pname,
GrGLint* params) {
GrGLenum attachment,
GrGLenum pname,
GrGLint* params) {
}
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetRenderbufferParameteriv(GrGLenum target,
@ -393,6 +422,9 @@ GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetIntegerv(GrGLenum pname, GrGLint* params)
// TODO: remove from Ganesh the #defines for gets we don't use.
// We would like to minimize gets overall due to performance issues
switch (pname) {
case GR_GL_CONTEXT_PROFILE_MASK:
*params = GR_GL_CONTEXT_COMPATIBILITY_PROFILE_BIT;
break;
case GR_GL_STENCIL_BITS:
*params = 8;
break;
@ -440,6 +472,9 @@ GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetIntegerv(GrGLenum pname, GrGLint* params)
case GR_GL_MAX_VARYING_VECTORS:
*params = kDefaultMaxVaryingVectors;
break;
case GR_GL_NUM_EXTENSIONS:
*params = GR_ARRAY_COUNT(kExtensions);
break;
default:
GrCrash("Unexpected pname to GetIntegerv");
}
@ -448,7 +483,7 @@ GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetIntegerv(GrGLenum pname, GrGLint* params)
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetInfoLog(GrGLuint program,
GrGLsizei bufsize,
GrGLsizei* length,
char* infolog) {
char* infolog) {
if (length) {
*length = 0;
}
@ -534,7 +569,7 @@ GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetQueryObjectuiv(GrGLuint id,
const GrGLubyte* GR_GL_FUNCTION_TYPE noOpGLGetString(GrGLenum name) {
switch (name) {
case GR_GL_EXTENSIONS:
return (const GrGLubyte*)"GL_ARB_framebuffer_object GL_ARB_blend_func_extended GL_ARB_timer_query GL_ARB_draw_buffers GL_ARB_occlusion_query GL_EXT_blend_color GL_EXT_stencil_wrap";
return combined_extensions_string();
case GR_GL_VERSION:
return (const GrGLubyte*)"4.0 Debug GL";
case GR_GL_SHADING_LANGUAGE_VERSION:
@ -544,11 +579,25 @@ const GrGLubyte* GR_GL_FUNCTION_TYPE noOpGLGetString(GrGLenum name) {
case GR_GL_RENDERER:
return (const GrGLubyte*)"The Debug (Non-)Renderer";
default:
GrCrash("Unexpected name to GetString");
GrCrash("Unexpected name passed to GetString");
return NULL;
}
}
const GrGLubyte* GR_GL_FUNCTION_TYPE noOpGLGetStringi(GrGLenum name, GrGLuint i) {
switch (name) {
case GR_GL_EXTENSIONS:
if (static_cast<size_t>(i) <= GR_ARRAY_COUNT(kExtensions)) {
return (const GrGLubyte*) kExtensions[i];
} else {
return NULL;
}
default:
GrCrash("Unexpected name passed to GetStringi");
return NULL;
}
}
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetTexLevelParameteriv(GrGLenum target,
GrGLint level,
GrGLenum pname,
@ -558,8 +607,7 @@ GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetTexLevelParameteriv(GrGLenum target,
GrCrash("Should never query texture parameters.");
}
GrGLint GR_GL_FUNCTION_TYPE noOpGLGetUniformLocation(GrGLuint program,
const char* name) {
GrGLint GR_GL_FUNCTION_TYPE noOpGLGetUniformLocation(GrGLuint program, const char* name) {
static int gUniLocation = 0;
return ++gUniLocation;
}

2
src/gpu/gl/GrGLNoOpInterface.h
Просмотреть файл

@ -335,6 +335,8 @@ GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetQueryObjectuiv(GrGLuint id,
const GrGLubyte* GR_GL_FUNCTION_TYPE noOpGLGetString(GrGLenum name);
const GrGLubyte* GR_GL_FUNCTION_TYPE noOpGLGetStringi(GrGLenum name, GrGLuint i);
GrGLvoid GR_GL_FUNCTION_TYPE noOpGLGetTexLevelParameteriv(GrGLenum target,
GrGLint level,
GrGLenum pname,

24
src/gpu/gl/GrGLUtil.cpp
Просмотреть файл

@ -8,7 +8,6 @@
#include "GrGLUtil.h"
void GrGLClearErr(const GrGLInterface* gl) {
while (GR_GL_NO_ERROR != gl->fGetError()) {}
}
@ -149,23 +148,6 @@ GrGLSLVersion GrGLGetGLSLVersionFromString(const char* versionString) {
return 0;
}
bool GrGLHasExtensionFromString(const char* ext, const char* extensionString) {
int extLength = strlen(ext);
while (true) {
int n = strcspn(extensionString, " ");
if (n == extLength && 0 == strncmp(ext, extensionString, n)) {
return true;
}
if (0 == extensionString[n]) {
return false;
}
extensionString += n+1;
}
return false;
}
GrGLVendor GrGLGetVendorFromString(const char* vendorString) {
if (NULL != vendorString) {
if (0 == strcmp(vendorString, "ARM")) {
@ -181,12 +163,6 @@ GrGLVendor GrGLGetVendorFromString(const char* vendorString) {
return kOther_GrGLVendor;
}
bool GrGLHasExtension(const GrGLInterface* gl, const char* ext) {
const GrGLubyte* glstr;
GR_GL_CALL_RET(gl, glstr, GetString(GR_GL_EXTENSIONS));
return GrGLHasExtensionFromString(ext, (const char*) glstr);
}
GrGLBinding GrGLGetBindingInUse(const GrGLInterface* gl) {
const GrGLubyte* v;
GR_GL_CALL_RET(gl, v, GetString(GR_GL_VERSION));

2
src/gpu/gl/GrGLUtil.h
Просмотреть файл

@ -71,11 +71,9 @@ enum GrGLVendor {
GrGLVersion GrGLGetVersionFromString(const char* versionString);
GrGLBinding GrGLGetBindingInUseFromString(const char* versionString);
GrGLSLVersion GrGLGetGLSLVersionFromString(const char* versionString);
bool GrGLHasExtensionFromString(const char* ext, const char* extensionString);
GrGLVendor GrGLGetVendorFromString(const char* vendorString);
// these variants call glGetString()
bool GrGLHasExtension(const GrGLInterface*, const char* ext);
GrGLBinding GrGLGetBindingInUse(const GrGLInterface*);
GrGLVersion GrGLGetVersion(const GrGLInterface*);
GrGLSLVersion GrGLGetGLSLVersion(const GrGLInterface*);

24
src/gpu/gl/SkGLContext.cpp
Просмотреть файл

@ -6,7 +6,7 @@
* found in the LICENSE file.
*/
#include "gl/SkGLContext.h"
#include "gl/GrGLUtil.h"
#include "GrGLUtil.h"
SK_DEFINE_INST_COUNT(SkGLContext)
@ -29,10 +29,6 @@ SkGLContext::~SkGLContext() {
SkSafeUnref(fGL);
}
bool SkGLContext::hasExtension(const char* extensionName) const {
return GrGLHasExtensionFromString(extensionName, fExtensionString.c_str());
}
bool SkGLContext::init(int width, int height) {
if (fGL) {
fGL->unref();
@ -43,8 +39,13 @@ bool SkGLContext::init(int width, int height) {
if (fGL) {
const GrGLubyte* temp;
SK_GL_RET(*this, temp, GetString(GR_GL_EXTENSIONS));
fExtensionString = reinterpret_cast<const char*>(temp);
GrGLBinding bindingInUse = GrGLGetBindingInUse(this->gl());
if (!fGL->validate(bindingInUse) || !fExtensions.init(bindingInUse, fGL)) {
fGL = NULL;
this->destroyGLContext();
return false;
}
SK_GL_RET(*this, temp, GetString(GR_GL_VERSION));
const char* versionStr = reinterpret_cast<const char*>(temp);
@ -56,8 +57,6 @@ bool SkGLContext::init(int width, int height) {
SK_GL_RET(*this, error, GetError());
} while (GR_GL_NO_ERROR != error);
GrGLBinding bindingInUse = GrGLGetBindingInUse(this->gl());
SK_GL(*this, GenFramebuffers(1, &fFBO));
SK_GL(*this, BindFramebuffer(GR_GL_FRAMEBUFFER, fFBO));
SK_GL(*this, GenRenderbuffers(1, &fColorBufferID));
@ -83,12 +82,11 @@ bool SkGLContext::init(int width, int height) {
// depth stencil being available.
bool supportsPackedDepthStencil;
if (kES2_GrGLBinding == bindingInUse) {
supportsPackedDepthStencil =
this->hasExtension("GL_OES_packed_depth_stencil");
supportsPackedDepthStencil = this->hasExtension("GL_OES_packed_depth_stencil");
} else {
supportsPackedDepthStencil = version >= GR_GL_VER(3,0) ||
this->hasExtension("GL_EXT_packed_depth_stencil") ||
this->hasExtension("GL_ARB_framebuffer_object");
this->hasExtension("GL_EXT_packed_depth_stencil") ||
this->hasExtension("GL_ARB_framebuffer_object");
}
if (supportsPackedDepthStencil) {

1
src/gpu/gl/debug/GrGLCreateDebugInterface.cpp
Просмотреть файл

@ -814,6 +814,7 @@ const GrGLInterface* GrGLCreateDebugInterface() {
interface->fGetShaderInfoLog = noOpGLGetInfoLog;
interface->fGetShaderiv = noOpGLGetShaderOrProgramiv;
interface->fGetString = noOpGLGetString;
interface->fGetStringi = noOpGLGetStringi;
interface->fGetTexLevelParameteriv = noOpGLGetTexLevelParameteriv;
interface->fGetUniformLocation = noOpGLGetUniformLocation;
interface->fLineWidth = noOpGLLineWidth;

40
src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp
Просмотреть файл

@ -8,7 +8,8 @@
#include "gl/GrGLInterface.h"
#include "../GrGLUtil.h"
#include "gl/GrGLExtensions.h"
#include "GrGLUtil.h"
#include <OpenGL/gl.h>
#include <OpenGL/glext.h>
@ -31,8 +32,12 @@ const GrGLInterface* GrGLCreateNativeInterface() {
glInterface.reset(interface);
const char* verStr = (const char*) glGetString(GL_VERSION);
GrGLVersion ver = GrGLGetVersionFromString(verStr);
const char* extStr = (const char*) glGetString(GL_EXTENSIONS);
GrGLExtensions extensions;
GrGLGetStringiProc glGetStringi = (GrGLGetStringiProc) GetProcAddress("glGetStringi");
if (!extensions.init(kDesktop_GrGLBinding, glGetString, glGetStringi, glGetIntegerv)) {
glInterface.reset(NULL);
return NULL;
}
interface->fBindingsExported = kDesktop_GrGLBinding;
interface->fActiveTexture = glActiveTexture;
interface->fAttachShader = glAttachShader;
@ -51,8 +56,8 @@ const GrGLInterface* GrGLCreateNativeInterface() {
if (ver >= GR_GL_VER(1,4)) {
interface->fBlendColor = glBlendColor;
} else if (GrGLHasExtensionFromString("GL_ARB_imaging", extStr) ||
GrGLHasExtensionFromString("GL_EXT_blend_color", extStr)) {
} else if (extensions.has("GL_ARB_imaging") ||
extensions.has("GL_EXT_blend_color")) {
GET_PROC(BlendColor);
}
@ -74,8 +79,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fDeleteTextures = glDeleteTextures;
interface->fDepthMask = glDepthMask;
interface->fDisable = glDisable;
interface->fDisableVertexAttribArray =
glDisableVertexAttribArray;
interface->fDisableVertexAttribArray = glDisableVertexAttribArray;
interface->fDrawArrays = glDrawArrays;
interface->fDrawBuffer = glDrawBuffer;
interface->fDrawBuffers = glDrawBuffers;
@ -99,6 +103,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fGetShaderInfoLog = glGetShaderInfoLog;
interface->fGetShaderiv = glGetShaderiv;
interface->fGetString = glGetString;
interface->fGetStringi = glGetStringi;
interface->fGetTexLevelParameteriv = glGetTexLevelParameteriv;
interface->fGenTextures = glGenTextures;
interface->fGetUniformLocation = glGetUniformLocation;
@ -131,10 +136,9 @@ const GrGLInterface* GrGLCreateNativeInterface() {
#elif GL_EXT_texture_storage
interface->fTexStorage2D = glTexStorage2DEXT;
#else
if (ver >= GR_GL_VER(4,2) ||
GrGLHasExtensionFromString("GL_ARB_texture_storage", extStr)) {
if (ver >= GR_GL_VER(4,2) || extensions.has("GL_ARB_texture_storage")) {
GET_PROC(TexStorage2D);
} else if (GrGLHasExtensionFromString("GL_EXT_texture_storage", extStr)) {
} else if (extensions.has("GL_EXT_texture_storage")) {
GET_PROC_SUFFIX(TexStorage2D, EXT);
}
#endif
@ -165,7 +169,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fVertexAttribPointer = glVertexAttribPointer;
interface->fViewport = glViewport;
if (ver >= GR_GL_VER(3,3) || GrGLHasExtensionFromString("GL_ARB_timer_query", extStr)) {
if (ver >= GR_GL_VER(3,3) || extensions.has("GL_ARB_timer_query")) {
// ARB extension doesn't use the ARB suffix on the function name
#if GL_ARB_timer_query || GL_VERSION_3_3
interface->fQueryCounter = glQueryCounter;
@ -176,7 +180,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fGetQueryObjecti64v = GET_PROC(GetQueryObjecti64v);
interface->fGetQueryObjectui64v = GET_PROC(GetQueryObjectui64v);
#endif
} else if (GrGLHasExtensionFromString("GL_EXT_timer_query", extStr)) {
} else if (extensions.has("GL_EXT_timer_query")) {
#if GL_EXT_timer_query
interface->fGetQueryObjecti64v = glGetQueryObjecti64vEXT;
interface->fGetQueryObjectui64v = glGetQueryObjectui64vEXT;
@ -186,7 +190,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
#endif
}
if (ver >= GR_GL_VER(3,0) || GrGLHasExtensionFromString("GL_ARB_framebuffer_object", extStr)) {
if (ver >= GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) {
// ARB extension doesn't use the ARB suffix on the function names
#if GL_VERSION_3_0 || GL_ARB_framebuffer_object
interface->fGenFramebuffers = glGenFramebuffers;
@ -220,7 +224,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fBlitFramebuffer = GET_PROC(BlitFramebuffer);
#endif
} else {
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_object", extStr)) {
if (extensions.has("GL_EXT_framebuffer_object")) {
#if GL_EXT_framebuffer_object
interface->fGenFramebuffers = glGenFramebuffersEXT;
interface->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameterivEXT;
@ -249,14 +253,14 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fBindRenderbuffer = GET_PROC_SUFFIX(BindRenderbuffer, EXT);
#endif
}
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_multisample", extStr)) {
if (extensions.has("GL_EXT_framebuffer_multisample")) {
#if GL_EXT_framebuffer_multisample
interface->fRenderbufferStorageMultisample = glRenderbufferStorageMultisampleEXT;
#else
interface->fRenderbufferStorageMultisample = GET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT);
#endif
}
if (GrGLHasExtensionFromString("", extStr)) {
if (extensions.has("GL_EXT_framebuffer_blit")) {
#if GL_EXT_framebuffer_blit
interface->fBlitFramebuffer = glBlitFramebufferEXT;
#else
@ -264,7 +268,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
#endif
}
}
if (ver >= GR_GL_VER(3,3) || GrGLHasExtensionFromString("GL_ARB_blend_func_extended", extStr)) {
if (ver >= GR_GL_VER(3,3) || extensions.has("GL_ARB_blend_func_extended")) {
// ARB extension doesn't use the ARB suffix on the function name
#if GL_VERSION_3_3 || GL_ARB_blend_func_extended
interface->fBindFragDataLocationIndexed = glBindFragDataLocationIndexed;
@ -272,8 +276,6 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fBindFragDataLocationIndexed = GET_PROC(BindFragDataLocationIndexed);
#endif
}
interface->fBindingsExported = kDesktop_GrGLBinding;
}
glInterface.get()->ref();
return glInterface.get();

2
src/gpu/gl/mac/SkNativeGLContext_mac.cpp
Просмотреть файл

@ -36,7 +36,7 @@ const GrGLInterface* SkNativeGLContext::createGLContext() {
CGLPixelFormatAttribute attributes[] = {
#if 0
kCGLPFAOpenGLProfile, kCGLOGLPVersion_3_2_Core,
kCGLPFAOpenGLProfile, (CGLPixelFormatAttribute) kCGLOGLPVersion_3_2_Core,
#endif
(CGLPixelFormatAttribute)0
};

40
src/gpu/gl/mesa/GrGLCreateMesaInterface.cpp
Просмотреть файл

@ -6,7 +6,7 @@
* found in the LICENSE file.
*/
#include "gl/GrGLExtensions.h"
#include "gl/GrGLInterface.h"
#include "../GrGLUtil.h"
@ -23,9 +23,20 @@
const GrGLInterface* GrGLCreateMesaInterface() {
if (NULL != OSMesaGetCurrentContext()) {
GrGLGetStringProc getString = (GrGLGetStringProc) OSMesaGetProcAddress("glGetString");
GrGLGetStringProc getString =
(GrGLGetStringProc) OSMesaGetProcAddress("glGetString");
GrGLGetStringiProc glGetStringi =
(GrGLGetStringiProc) OSMesaGetProcAddress("glGetStringi");
GrGLGetIntegervProc glGetIntegerv =
(GrGLGetIntegervProc) OSMesaGetProcAddress("glGetIntegerv");
GrGLExtensions extensions;
if (!extensions.init(kDesktop_GrGLBinding, glGetString, glGetStringi, glGetIntegerv)) {
return NULL;
}
const char* versionString = (const char*) getString(GL_VERSION);
const char* extString = (const char*) getString(GL_EXTENSIONS);
GrGLVersion glVer = GrGLGetVersionFromString(versionString);
if (glVer < GR_GL_VER(1,5)) {
@ -44,8 +55,8 @@ const GrGLInterface* GrGLCreateMesaInterface() {
GR_GL_GET_PROC(BlendFunc);
if (glVer >= GR_GL_VER(1,4) ||
GrGLHasExtensionFromString("GL_ARB_imaging", extString) ||
GrGLHasExtensionFromString("GL_EXT_blend_color", extString)) {
extensions.has("GL_ARB_imaging") ||
extensions.has("GL_EXT_blend_color")) {
GR_GL_GET_PROC(BlendColor);
}
@ -85,12 +96,11 @@ const GrGLInterface* GrGLCreateMesaInterface() {
GR_GL_GET_PROC(GetIntegerv);
GR_GL_GET_PROC(GetProgramInfoLog);
GR_GL_GET_PROC(GetProgramiv);
if (glVer >= GR_GL_VER(3,3) ||
GrGLHasExtensionFromString("GL_ARB_timer_query", extString)) {
if (glVer >= GR_GL_VER(3,3) || extensions.has("GL_ARB_timer_query")) {
GR_GL_GET_PROC(GetQueryObjecti64v);
GR_GL_GET_PROC(GetQueryObjectui64v)
GR_GL_GET_PROC(QueryCounter);
} else if (GrGLHasExtensionFromString("GL_EXT_timer_query", extString)) {
} else if (extensions.has("GL_EXT_timer_query")) {
GR_GL_GET_PROC_SUFFIX(GetQueryObjecti64v, EXT);
GR_GL_GET_PROC_SUFFIX(GetQueryObjectui64v, EXT);
}
@ -100,6 +110,7 @@ const GrGLInterface* GrGLCreateMesaInterface() {
GR_GL_GET_PROC(GetShaderInfoLog);
GR_GL_GET_PROC(GetShaderiv);
GR_GL_GET_PROC(GetString);
GR_GL_GET_PROC(GetStringi);
GR_GL_GET_PROC(GetTexLevelParameteriv);
GR_GL_GET_PROC(GenTextures);
GR_GL_GET_PROC(GetUniformLocation);
@ -152,9 +163,7 @@ const GrGLInterface* GrGLCreateMesaInterface() {
// First look for GL3.0 FBO or GL_ARB_framebuffer_object (same since
// GL_ARB_framebuffer_object doesn't use ARB suffix.)
if (glVer >= GR_GL_VER(3,0) ||
GrGLHasExtensionFromString("GL_ARB_framebuffer_object",
extString)) {
if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) {
GR_GL_GET_PROC(GenFramebuffers);
GR_GL_GET_PROC(GetFramebufferAttachmentParameteriv);
GR_GL_GET_PROC(GetRenderbufferParameteriv);
@ -169,8 +178,7 @@ const GrGLInterface* GrGLCreateMesaInterface() {
GR_GL_GET_PROC(BindRenderbuffer);
GR_GL_GET_PROC(RenderbufferStorageMultisample);
GR_GL_GET_PROC(BlitFramebuffer);
} else if (GrGLHasExtensionFromString("GL_EXT_framebuffer_object",
extString)) {
} else if (extensions.has("GL_EXT_framebuffer_object")) {
GR_GL_GET_PROC_SUFFIX(GenFramebuffers, EXT);
GR_GL_GET_PROC_SUFFIX(GetFramebufferAttachmentParameteriv, EXT);
GR_GL_GET_PROC_SUFFIX(GetRenderbufferParameteriv, EXT);
@ -183,12 +191,10 @@ const GrGLInterface* GrGLCreateMesaInterface() {
GR_GL_GET_PROC_SUFFIX(DeleteRenderbuffers, EXT);
GR_GL_GET_PROC_SUFFIX(FramebufferRenderbuffer, EXT);
GR_GL_GET_PROC_SUFFIX(BindRenderbuffer, EXT);
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_multisample",
extString)) {
if (extensions.has("GL_EXT_framebuffer_multisample")) {
GR_GL_GET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT);
}
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_blit",
extString)) {
if (extensions.has("GL_EXT_framebuffer_blit")) {
GR_GL_GET_PROC_SUFFIX(BlitFramebuffer, EXT);
}
} else {

43
src/gpu/gl/unix/GrGLCreateNativeInterface_unix.cpp
Просмотреть файл

@ -7,6 +7,7 @@
*/
#include "gl/GrGLExtensions.h"
#include "gl/GrGLInterface.h"
#include "../GrGLUtil.h"
@ -22,10 +23,19 @@
const GrGLInterface* GrGLCreateNativeInterface() {
if (NULL != glXGetCurrentContext()) {
const char* versionString = (const char*) glGetString(GL_VERSION);
const char* extString = (const char*) glGetString(GL_EXTENSIONS);
GrGLVersion glVer = GrGLGetVersionFromString(versionString);
// This may or may not succeed depending on the gl version.
GrGLGetStringiProc glGetStringi =
(GrGLGetStringiProc) glXGetProcAddress(reinterpret_cast<const GLubyte*>("glGetStringi"));
GrGLExtensions extensions;
if (!extensions.init(kDesktop_GrGLBinding, glGetString, glGetStringi, glGetIntegerv)) {
return NULL;
}
if (glVer < GR_GL_VER(1,5)) {
// We must have array and element_array buffer objects.
return NULL;
@ -43,8 +53,8 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fBlendFunc = glBlendFunc;
if (glVer >= GR_GL_VER(1,4) ||
GrGLHasExtensionFromString("GL_ARB_imaging", extString) ||
GrGLHasExtensionFromString("GL_EXT_blend_color", extString)) {
extensions.has("GL_ARB_imaging") ||
extensions.has("GL_EXT_blend_color")) {
GR_GL_GET_PROC(BlendColor);
}
@ -83,12 +93,11 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fGetIntegerv = glGetIntegerv;
GR_GL_GET_PROC(GetQueryObjectiv);
GR_GL_GET_PROC(GetQueryObjectuiv);
if (glVer >= GR_GL_VER(3,3) ||
GrGLHasExtensionFromString("GL_ARB_timer_query", extString)) {
if (glVer >= GR_GL_VER(3,3) || extensions.has("GL_ARB_timer_query")) {
GR_GL_GET_PROC(GetQueryObjecti64v);
GR_GL_GET_PROC(GetQueryObjectui64v);
GR_GL_GET_PROC(QueryCounter);
} else if (GrGLHasExtensionFromString("GL_EXT_timer_query", extString)) {
} else if (extensions.has("GL_EXT_timer_query")) {
GR_GL_GET_PROC_SUFFIX(GetQueryObjecti64v, EXT);
GR_GL_GET_PROC_SUFFIX(GetQueryObjectui64v, EXT);
}
@ -98,6 +107,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
GR_GL_GET_PROC(GetShaderInfoLog);
GR_GL_GET_PROC(GetShaderiv);
interface->fGetString = glGetString;
GR_GL_GET_PROC(GetStringi);
interface->fGetTexLevelParameteriv = glGetTexLevelParameteriv;
GR_GL_GET_PROC(GenQueries);
interface->fGenTextures = glGenTextures;
@ -108,8 +118,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fPixelStorei = glPixelStorei;
interface->fReadBuffer = glReadBuffer;
interface->fReadPixels = glReadPixels;
if (GrGLHasExtensionFromString("GL_NV_framebuffer_multisample_coverage",
extString)) {
if (extensions.has("GL_NV_framebuffer_multisample_coverage")) {
GR_GL_GET_PROC_SUFFIX(RenderbufferStorageMultisampleCoverage, NV);
}
interface->fScissor = glScissor;
@ -123,10 +132,9 @@ const GrGLInterface* GrGLCreateNativeInterface() {
interface->fTexImage2D = glTexImage2D;
interface->fTexParameteri = glTexParameteri;
interface->fTexParameteriv = glTexParameteriv;
if (glVer >= GR_GL_VER(4,2) ||
GrGLHasExtensionFromString("GL_ARB_texture_storage", extString)) {
if (glVer >= GR_GL_VER(4,2) || extensions.has("GL_ARB_texture_storage")) {
GR_GL_GET_PROC(TexStorage2D);
} else if (GrGLHasExtensionFromString("GL_EXT_texture_storage", extString)) {
} else if (extensions.has("GL_EXT_texture_storage")) {
GR_GL_GET_PROC_SUFFIX(TexStorage2D, EXT);
}
interface->fTexSubImage2D = glTexSubImage2D;
@ -158,9 +166,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
// First look for GL3.0 FBO or GL_ARB_framebuffer_object (same since
// GL_ARB_framebuffer_object doesn't use ARB suffix.)
if (glVer >= GR_GL_VER(3,0) ||
GrGLHasExtensionFromString("GL_ARB_framebuffer_object",
extString)) {
if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) {
GR_GL_GET_PROC(GenFramebuffers);
GR_GL_GET_PROC(GetFramebufferAttachmentParameteriv);
GR_GL_GET_PROC(GetRenderbufferParameteriv);
@ -175,8 +181,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
GR_GL_GET_PROC(BindRenderbuffer);
GR_GL_GET_PROC(RenderbufferStorageMultisample);
GR_GL_GET_PROC(BlitFramebuffer);
} else if (GrGLHasExtensionFromString("GL_EXT_framebuffer_object",
extString)) {
} else if (extensions.has("GL_EXT_framebuffer_object")) {
GR_GL_GET_PROC_SUFFIX(GenFramebuffers, EXT);
GR_GL_GET_PROC_SUFFIX(GetFramebufferAttachmentParameteriv, EXT);
GR_GL_GET_PROC_SUFFIX(GetRenderbufferParameteriv, EXT);
@ -189,12 +194,10 @@ const GrGLInterface* GrGLCreateNativeInterface() {
GR_GL_GET_PROC_SUFFIX(DeleteRenderbuffers, EXT);
GR_GL_GET_PROC_SUFFIX(FramebufferRenderbuffer, EXT);
GR_GL_GET_PROC_SUFFIX(BindRenderbuffer, EXT);
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_multisample",
extString)) {
if (extensions.has("GL_EXT_framebuffer_multisample")) {
GR_GL_GET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT);
}
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_blit",
extString)) {
if (extensions.has("GL_EXT_framebuffer_blit")) {
GR_GL_GET_PROC_SUFFIX(BlitFramebuffer, EXT);
}
} else {

52
src/gpu/gl/win/GrGLCreateNativeInterface_win.cpp
Просмотреть файл

@ -7,8 +7,9 @@
*/
#include "gl/GrGLExtensions.h"
#include "gl/GrGLInterface.h"
#include "../GrGLUtil.h"
#include "gl/GrGLUtil.h"
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
@ -48,12 +49,26 @@ const GrGLInterface* GrGLCreateNativeInterface() {
if (NULL == alu.get()) {
return NULL;
}
GrGLGetStringProc glGetString =
(GrGLGetStringProc) GetProcAddress(alu.get(), "glGetString");
if (NULL != wglGetCurrentContext()) {
// These should always be present and don't require wglGetProcAddress
GrGLGetStringProc glGetString =
(GrGLGetStringProc) GetProcAddress(alu.get(), "glGetString");
GrGLGetIntegervProc glGetIntegerv =
(GrGLGetIntegervProc) GetProcAddress(alu.get(), "glGetIntegerv");
if (NULL == glGetString || NULL == glGetIntegerv) {
return NULL;
}
// This may or may not succeed depending on the gl version.
GrGLGetStringiProc glGetStringi = (GrGLGetStringiProc) wglGetProcAddress("glGetStringi");
GrGLExtensions extensions;
if (!extensions.init(kDesktop_GrGLBinding, glGetString, glGetStringi, glGetIntegerv)) {
return NULL;
}
const char* versionString = (const char*) glGetString(GR_GL_VERSION);
const char* extString = (const char*) glGetString(GR_GL_EXTENSIONS);
GrGLVersion glVer = GrGLGetVersionFromString(versionString);
if (glVer < GR_GL_VER(1,5)) {
@ -68,8 +83,8 @@ const GrGLInterface* GrGLCreateNativeInterface() {
SET_PROC(BlendFunc)
if (glVer >= GR_GL_VER(1,4) ||
GrGLHasExtensionFromString("GL_ARB_imaging", extString) ||
GrGLHasExtensionFromString("GL_EXT_blend_color", extString)) {
extensions.has("GL_ARB_imaging") ||
extensions.has("GL_EXT_blend_color")) {
WGL_SET_PROC(BlendColor);
}
@ -107,10 +122,9 @@ const GrGLInterface* GrGLCreateNativeInterface() {
SET_PROC(TexImage2D)
SET_PROC(TexParameteri)
SET_PROC(TexParameteriv)
if (glVer >= GR_GL_VER(4,2) ||
GrGLHasExtensionFromString("GL_ARB_texture_storage", extString)) {
if (glVer >= GR_GL_VER(4,2) || extensions.has("GL_ARB_texture_storage")) {
WGL_SET_PROC(TexStorage2D);
} else if (GrGLHasExtensionFromString("GL_EXT_texture_storage", extString)) {
} else if (extensions.has("GL_EXT_texture_storage")) {
WGL_SET_PROC_SUFFIX(TexStorage2D, EXT);
}
SET_PROC(TexSubImage2D)
@ -142,12 +156,11 @@ const GrGLInterface* GrGLCreateNativeInterface() {
WGL_SET_PROC(GetQueryiv);
WGL_SET_PROC(GetQueryObjectiv);
WGL_SET_PROC(GetQueryObjectuiv);
if (glVer > GR_GL_VER(3,3) ||
GrGLHasExtensionFromString("GL_ARB_timer_query", extString)) {
if (glVer > GR_GL_VER(3,3) || extensions.has("GL_ARB_timer_query")) {
WGL_SET_PROC(GetQueryObjecti64v);
WGL_SET_PROC(GetQueryObjectui64v);
WGL_SET_PROC(QueryCounter);
} else if (GrGLHasExtensionFromString("GL_EXT_timer_query", extString)) {
} else if (extensions.has("GL_EXT_timer_query")) {
WGL_SET_PROC_SUFFIX(GetQueryObjecti64v, EXT);
WGL_SET_PROC_SUFFIX(GetQueryObjectui64v, EXT);
}
@ -155,9 +168,10 @@ const GrGLInterface* GrGLCreateNativeInterface() {
WGL_SET_PROC(GetProgramiv);
WGL_SET_PROC(GetShaderInfoLog);
WGL_SET_PROC(GetShaderiv);
WGL_SET_PROC(GetStringi)
WGL_SET_PROC(GetUniformLocation);
WGL_SET_PROC(LinkProgram);
if (GrGLHasExtensionFromString("GL_NV_framebuffer_multisample_coverage", extString)) {
if (extensions.has("GL_NV_framebuffer_multisample_coverage")) {
WGL_SET_PROC_SUFFIX(RenderbufferStorageMultisampleCoverage, NV);
}
WGL_SET_PROC(ShaderSource);
@ -190,8 +204,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
// First look for GL3.0 FBO or GL_ARB_framebuffer_object (same since
// GL_ARB_framebuffer_object doesn't use ARB suffix.)
if (glVer > GR_GL_VER(3,0) ||
GrGLHasExtensionFromString("GL_ARB_framebuffer_object", extString)) {
if (glVer > GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) {
WGL_SET_PROC(GenFramebuffers);
WGL_SET_PROC(GetFramebufferAttachmentParameteriv);
WGL_SET_PROC(GetRenderbufferParameteriv);
@ -206,8 +219,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
WGL_SET_PROC(BindRenderbuffer);
WGL_SET_PROC(RenderbufferStorageMultisample);
WGL_SET_PROC(BlitFramebuffer);
} else if (GrGLHasExtensionFromString("GL_EXT_framebuffer_object",
extString)) {
} else if (extensions.has("GL_EXT_framebuffer_object")) {
WGL_SET_PROC_SUFFIX(GenFramebuffers, EXT);
WGL_SET_PROC_SUFFIX(GetFramebufferAttachmentParameteriv, EXT);
WGL_SET_PROC_SUFFIX(GetRenderbufferParameteriv, EXT);
@ -220,10 +232,10 @@ const GrGLInterface* GrGLCreateNativeInterface() {
WGL_SET_PROC_SUFFIX(DeleteRenderbuffers, EXT);
WGL_SET_PROC_SUFFIX(FramebufferRenderbuffer, EXT);
WGL_SET_PROC_SUFFIX(BindRenderbuffer, EXT);
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_multisample", extString)) {
if (extensions.has("GL_EXT_framebuffer_multisample")) {
WGL_SET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT);
}
if (GrGLHasExtensionFromString("GL_EXT_framebuffer_blit", extString)) {
if (extensions.has("GL_EXT_framebuffer_blit")) {
WGL_SET_PROC_SUFFIX(BlitFramebuffer, EXT);
}
} else {
@ -234,7 +246,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
WGL_SET_PROC(MapBuffer);
WGL_SET_PROC(UnmapBuffer);
if (GrGLHasExtensionFromString("GL_NV_path_rendering", extString)) {
if (extensions.has("GL_NV_path_rendering")) {
WGL_SET_PROC_SUFFIX(PathCommands, NV);
WGL_SET_PROC_SUFFIX(PathCoords, NV);
WGL_SET_PROC_SUFFIX(PathSubCommands, NV);