зеркало из https://github.com/mozilla/gecko-dev.git
912 строки
24 KiB
C++
912 строки
24 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/layers/PLayers.h"
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#include "mozilla/layers/ShadowLayers.h"
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#include "ImageLayers.h"
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#include "Layers.h"
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#include "gfxPlatform.h"
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#include "ReadbackLayer.h"
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#include "gfxUtils.h"
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#include "nsPrintfCString.h"
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#include "mozilla/Util.h"
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#include "LayerSorter.h"
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using namespace mozilla::layers;
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using namespace mozilla::gfx;
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typedef FrameMetrics::ViewID ViewID;
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const ViewID FrameMetrics::NULL_SCROLL_ID = 0;
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const ViewID FrameMetrics::ROOT_SCROLL_ID = 1;
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const ViewID FrameMetrics::START_SCROLL_ID = 2;
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#ifdef MOZ_LAYERS_HAVE_LOG
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FILE*
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FILEOrDefault(FILE* aFile)
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{
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return aFile ? aFile : stderr;
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}
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#endif // MOZ_LAYERS_HAVE_LOG
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namespace {
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// XXX pretty general utilities, could centralize
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nsACString&
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AppendToString(nsACString& s, const void* p,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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s += nsPrintfCString("%p", p);
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return s += sfx;
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}
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nsACString&
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AppendToString(nsACString& s, const gfxPattern::GraphicsFilter& f,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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switch (f) {
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case gfxPattern::FILTER_FAST: s += "fast"; break;
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case gfxPattern::FILTER_GOOD: s += "good"; break;
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case gfxPattern::FILTER_BEST: s += "best"; break;
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case gfxPattern::FILTER_NEAREST: s += "nearest"; break;
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case gfxPattern::FILTER_BILINEAR: s += "bilinear"; break;
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case gfxPattern::FILTER_GAUSSIAN: s += "gaussian"; break;
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default:
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NS_ERROR("unknown filter type");
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s += "???";
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}
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return s += sfx;
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}
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nsACString&
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AppendToString(nsACString& s, ViewID n,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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s.AppendInt(n);
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return s += sfx;
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}
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nsACString&
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AppendToString(nsACString& s, const gfxRGBA& c,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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s += nsPrintfCString(
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"rgba(%d, %d, %d, %g)",
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PRUint8(c.r*255.0), PRUint8(c.g*255.0), PRUint8(c.b*255.0), c.a);
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return s += sfx;
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}
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nsACString&
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AppendToString(nsACString& s, const gfx3DMatrix& m,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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if (m.IsIdentity())
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s += "[ I ]";
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else {
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gfxMatrix matrix;
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if (m.Is2D(&matrix)) {
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s += nsPrintfCString(
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"[ %g %g; %g %g; %g %g; ]",
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matrix.xx, matrix.yx, matrix.xy, matrix.yy, matrix.x0, matrix.y0);
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} else {
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s += nsPrintfCString(
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"[ %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g; ]",
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m._11, m._12, m._13, m._14,
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m._21, m._22, m._23, m._24,
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m._31, m._32, m._33, m._34,
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m._41, m._42, m._43, m._44);
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}
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}
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return s += sfx;
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}
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nsACString&
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AppendToString(nsACString& s, const nsIntPoint& p,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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s += nsPrintfCString("(x=%d, y=%d)", p.x, p.y);
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return s += sfx;
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}
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nsACString&
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AppendToString(nsACString& s, const nsIntRect& r,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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s += nsPrintfCString(
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"(x=%d, y=%d, w=%d, h=%d)",
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r.x, r.y, r.width, r.height);
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return s += sfx;
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}
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nsACString&
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AppendToString(nsACString& s, const nsIntRegion& r,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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nsIntRegionRectIterator it(r);
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s += "< ";
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while (const nsIntRect* sr = it.Next())
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AppendToString(s, *sr) += "; ";
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s += ">";
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return s += sfx;
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}
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nsACString&
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AppendToString(nsACString& s, const nsIntSize& sz,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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s += nsPrintfCString("(w=%d, h=%d)", sz.width, sz.height);
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return s += sfx;
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}
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nsACString&
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AppendToString(nsACString& s, const FrameMetrics& m,
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const char* pfx="", const char* sfx="")
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{
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s += pfx;
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AppendToString(s, m.mViewport, "{ viewport=");
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AppendToString(s, m.mViewportScrollOffset, " viewportScroll=");
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AppendToString(s, m.mDisplayPort, " displayport=");
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AppendToString(s, m.mScrollId, " scrollId=", " }");
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return s += sfx;
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}
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} // namespace <anon>
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namespace mozilla {
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namespace layers {
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//--------------------------------------------------
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// LayerManager
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already_AddRefed<gfxASurface>
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LayerManager::CreateOptimalSurface(const gfxIntSize &aSize,
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gfxASurface::gfxImageFormat aFormat)
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{
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return gfxPlatform::GetPlatform()->
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CreateOffscreenSurface(aSize, gfxASurface::ContentFromFormat(aFormat));
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}
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TemporaryRef<DrawTarget>
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LayerManager::CreateDrawTarget(const IntSize &aSize,
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SurfaceFormat aFormat)
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{
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return gfxPlatform::GetPlatform()->
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CreateOffscreenDrawTarget(aSize, aFormat);
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}
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#ifdef DEBUG
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void
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LayerManager::Mutated(Layer* aLayer)
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{
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}
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#endif // DEBUG
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already_AddRefed<ImageContainer>
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LayerManager::CreateImageContainer()
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{
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nsRefPtr<ImageContainer> container = new ImageContainer();
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return container.forget();
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}
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//--------------------------------------------------
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// Layer
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bool
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Layer::CanUseOpaqueSurface()
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{
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// If the visible content in the layer is opaque, there is no need
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// for an alpha channel.
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if (GetContentFlags() & CONTENT_OPAQUE)
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return true;
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// Also, if this layer is the bottommost layer in a container which
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// doesn't need an alpha channel, we can use an opaque surface for this
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// layer too. Any transparent areas must be covered by something else
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// in the container.
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ContainerLayer* parent = GetParent();
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return parent && parent->GetFirstChild() == this &&
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parent->CanUseOpaqueSurface();
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}
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// NB: eventually these methods will be defined unconditionally, and
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// can be moved into Layers.h
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const nsIntRect*
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Layer::GetEffectiveClipRect()
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{
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if (ShadowLayer* shadow = AsShadowLayer()) {
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return shadow->GetShadowClipRect();
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}
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return GetClipRect();
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}
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const nsIntRegion&
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Layer::GetEffectiveVisibleRegion()
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{
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if (ShadowLayer* shadow = AsShadowLayer()) {
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return shadow->GetShadowVisibleRegion();
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}
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return GetVisibleRegion();
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}
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gfx3DMatrix
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Layer::SnapTransform(const gfx3DMatrix& aTransform,
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const gfxRect& aSnapRect,
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gfxMatrix* aResidualTransform)
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{
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if (aResidualTransform) {
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*aResidualTransform = gfxMatrix();
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}
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gfxMatrix matrix2D;
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gfx3DMatrix result;
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if (mManager->IsSnappingEffectiveTransforms() &&
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aTransform.Is2D(&matrix2D) &&
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matrix2D.HasNonIntegerTranslation() &&
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!matrix2D.IsSingular() &&
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!matrix2D.HasNonAxisAlignedTransform()) {
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gfxMatrix snappedMatrix;
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gfxPoint topLeft = matrix2D.Transform(aSnapRect.TopLeft());
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topLeft.Round();
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// first compute scale factors that scale aSnapRect to the snapped rect
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if (aSnapRect.IsEmpty()) {
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snappedMatrix.xx = matrix2D.xx;
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snappedMatrix.yy = matrix2D.yy;
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} else {
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gfxPoint bottomRight = matrix2D.Transform(aSnapRect.BottomRight());
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bottomRight.Round();
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snappedMatrix.xx = (bottomRight.x - topLeft.x)/aSnapRect.Width();
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snappedMatrix.yy = (bottomRight.y - topLeft.y)/aSnapRect.Height();
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}
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// compute translation factors that will move aSnapRect to the snapped rect
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// given those scale factors
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snappedMatrix.x0 = topLeft.x - aSnapRect.X()*snappedMatrix.xx;
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snappedMatrix.y0 = topLeft.y - aSnapRect.Y()*snappedMatrix.yy;
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result = gfx3DMatrix::From2D(snappedMatrix);
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if (aResidualTransform && !snappedMatrix.IsSingular()) {
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// set aResidualTransform so that aResidual * snappedMatrix == matrix2D.
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// (i.e., appying snappedMatrix after aResidualTransform gives the
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// ideal transform.
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gfxMatrix snappedMatrixInverse = snappedMatrix;
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snappedMatrixInverse.Invert();
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*aResidualTransform = matrix2D * snappedMatrixInverse;
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}
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} else {
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result = aTransform;
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}
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return result;
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}
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nsIntRect
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Layer::CalculateScissorRect(const nsIntRect& aCurrentScissorRect,
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const gfxMatrix* aWorldTransform)
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{
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ContainerLayer* container = GetParent();
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NS_ASSERTION(container, "This can't be called on the root!");
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// Establish initial clip rect: it's either the one passed in, or
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// if the parent has an intermediate surface, it's the extents of that surface.
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nsIntRect currentClip;
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if (container->UseIntermediateSurface()) {
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currentClip.SizeTo(container->GetIntermediateSurfaceRect().Size());
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} else {
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currentClip = aCurrentScissorRect;
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}
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const nsIntRect *clipRect = GetEffectiveClipRect();
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if (!clipRect)
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return currentClip;
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if (clipRect->IsEmpty()) {
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// We might have a non-translation transform in the container so we can't
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// use the code path below.
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return nsIntRect(currentClip.TopLeft(), nsIntSize(0, 0));
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}
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nsIntRect scissor = *clipRect;
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if (!container->UseIntermediateSurface()) {
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gfxMatrix matrix;
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DebugOnly<bool> is2D = container->GetEffectiveTransform().Is2D(&matrix);
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// See DefaultComputeEffectiveTransforms below
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NS_ASSERTION(is2D && matrix.PreservesAxisAlignedRectangles(),
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"Non preserves axis aligned transform with clipped child should have forced intermediate surface");
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gfxRect r(scissor.x, scissor.y, scissor.width, scissor.height);
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gfxRect trScissor = matrix.TransformBounds(r);
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trScissor.Round();
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if (!gfxUtils::GfxRectToIntRect(trScissor, &scissor)) {
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return nsIntRect(currentClip.TopLeft(), nsIntSize(0, 0));
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}
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// Find the nearest ancestor with an intermediate surface
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do {
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container = container->GetParent();
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} while (container && !container->UseIntermediateSurface());
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}
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if (container) {
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scissor.MoveBy(-container->GetIntermediateSurfaceRect().TopLeft());
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} else if (aWorldTransform) {
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gfxRect r(scissor.x, scissor.y, scissor.width, scissor.height);
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gfxRect trScissor = aWorldTransform->TransformBounds(r);
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trScissor.Round();
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if (!gfxUtils::GfxRectToIntRect(trScissor, &scissor))
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return nsIntRect(currentClip.TopLeft(), nsIntSize(0, 0));
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}
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return currentClip.Intersect(scissor);
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}
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const gfx3DMatrix&
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Layer::GetLocalTransform()
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{
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if (ShadowLayer* shadow = AsShadowLayer())
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return shadow->GetShadowTransform();
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return mTransform;
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}
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float
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Layer::GetEffectiveOpacity()
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{
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float opacity = GetOpacity();
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for (ContainerLayer* c = GetParent(); c && !c->UseIntermediateSurface();
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c = c->GetParent()) {
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opacity *= c->GetOpacity();
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}
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return opacity;
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}
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void
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Layer::ComputeEffectiveTransformForMaskLayer(const gfx3DMatrix& aTransformToSurface)
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{
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if (mMaskLayer) {
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mMaskLayer->mEffectiveTransform = aTransformToSurface;
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#ifdef DEBUG
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gfxMatrix maskTranslation;
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bool maskIs2D = mMaskLayer->GetTransform().CanDraw2D(&maskTranslation);
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NS_ASSERTION(maskIs2D, "How did we end up with a 3D transform here?!");
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NS_ASSERTION(maskTranslation.HasOnlyIntegerTranslation(),
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"Mask layer has invalid transform.");
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#endif
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mMaskLayer->mEffectiveTransform.PreMultiply(mMaskLayer->GetTransform());
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}
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}
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void
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ContainerLayer::FillSpecificAttributes(SpecificLayerAttributes& aAttrs)
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{
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aAttrs = ContainerLayerAttributes(GetFrameMetrics());
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}
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bool
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ContainerLayer::HasMultipleChildren()
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{
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PRUint32 count = 0;
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for (Layer* child = GetFirstChild(); child; child = child->GetNextSibling()) {
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const nsIntRect *clipRect = child->GetEffectiveClipRect();
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if (clipRect && clipRect->IsEmpty())
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continue;
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if (child->GetVisibleRegion().IsEmpty())
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continue;
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++count;
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if (count > 1)
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return true;
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}
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return false;
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}
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void
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ContainerLayer::SortChildrenBy3DZOrder(nsTArray<Layer*>& aArray)
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{
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nsAutoTArray<Layer*, 10> toSort;
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for (Layer* l = GetFirstChild(); l; l = l->GetNextSibling()) {
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ContainerLayer* container = l->AsContainerLayer();
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if (container && container->GetContentFlags() & CONTENT_PRESERVE_3D) {
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toSort.AppendElement(l);
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} else {
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if (toSort.Length() > 0) {
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SortLayersBy3DZOrder(toSort);
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aArray.MoveElementsFrom(toSort);
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}
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aArray.AppendElement(l);
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}
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}
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if (toSort.Length() > 0) {
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SortLayersBy3DZOrder(toSort);
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aArray.MoveElementsFrom(toSort);
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}
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}
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void
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ContainerLayer::DefaultComputeEffectiveTransforms(const gfx3DMatrix& aTransformToSurface)
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{
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gfxMatrix residual;
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gfx3DMatrix idealTransform = GetLocalTransform()*aTransformToSurface;
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idealTransform.ProjectTo2D();
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mEffectiveTransform = SnapTransform(idealTransform, gfxRect(0, 0, 0, 0), &residual);
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bool useIntermediateSurface;
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if (GetMaskLayer()) {
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useIntermediateSurface = true;
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#ifdef MOZ_DUMP_PAINTING
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} else if (gfxUtils::sDumpPainting) {
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useIntermediateSurface = true;
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#endif
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} else {
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float opacity = GetEffectiveOpacity();
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if (opacity != 1.0f && HasMultipleChildren()) {
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useIntermediateSurface = true;
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} else {
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useIntermediateSurface = false;
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gfxMatrix contTransform;
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if (!mEffectiveTransform.Is2D(&contTransform) ||
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#ifdef MOZ_GFX_OPTIMIZE_MOBILE
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!contTransform.PreservesAxisAlignedRectangles()) {
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#else
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contTransform.HasNonIntegerTranslation()) {
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#endif
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for (Layer* child = GetFirstChild(); child; child = child->GetNextSibling()) {
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const nsIntRect *clipRect = child->GetEffectiveClipRect();
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/* We can't (easily) forward our transform to children with a non-empty clip
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* rect since it would need to be adjusted for the transform. See
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* the calculations performed by CalculateScissorRect above.
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*/
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if (clipRect && !clipRect->IsEmpty() && !child->GetVisibleRegion().IsEmpty()) {
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useIntermediateSurface = true;
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break;
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}
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}
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}
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}
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}
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mUseIntermediateSurface = useIntermediateSurface;
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if (useIntermediateSurface) {
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ComputeEffectiveTransformsForChildren(gfx3DMatrix::From2D(residual));
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} else {
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ComputeEffectiveTransformsForChildren(idealTransform);
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}
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if (idealTransform.CanDraw2D()) {
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ComputeEffectiveTransformForMaskLayer(aTransformToSurface);
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} else {
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ComputeEffectiveTransformForMaskLayer(gfx3DMatrix());
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}
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}
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void
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ContainerLayer::ComputeEffectiveTransformsForChildren(const gfx3DMatrix& aTransformToSurface)
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{
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for (Layer* l = mFirstChild; l; l = l->GetNextSibling()) {
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l->ComputeEffectiveTransforms(aTransformToSurface);
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}
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}
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void
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ContainerLayer::DidRemoveChild(Layer* aLayer)
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{
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ThebesLayer* tl = aLayer->AsThebesLayer();
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if (tl && tl->UsedForReadback()) {
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for (Layer* l = mFirstChild; l; l = l->GetNextSibling()) {
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if (l->GetType() == TYPE_READBACK) {
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static_cast<ReadbackLayer*>(l)->NotifyThebesLayerRemoved(tl);
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}
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}
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}
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if (aLayer->GetType() == TYPE_READBACK) {
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static_cast<ReadbackLayer*>(aLayer)->NotifyRemoved();
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}
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}
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void
|
|
ContainerLayer::DidInsertChild(Layer* aLayer)
|
|
{
|
|
if (aLayer->GetType() == TYPE_READBACK) {
|
|
mMayHaveReadbackChild = true;
|
|
}
|
|
}
|
|
|
|
void
|
|
LayerManager::StartFrameTimeRecording()
|
|
{
|
|
mLastFrameTime = TimeStamp::Now();
|
|
}
|
|
|
|
void
|
|
LayerManager::PostPresent()
|
|
{
|
|
if (!mLastFrameTime.IsNull()) {
|
|
TimeStamp now = TimeStamp::Now();
|
|
mFrameTimes.AppendElement((now - mLastFrameTime).ToMilliseconds());
|
|
mLastFrameTime = now;
|
|
}
|
|
}
|
|
|
|
nsTArray<float>
|
|
LayerManager::StopFrameTimeRecording()
|
|
{
|
|
mLastFrameTime = TimeStamp();
|
|
nsTArray<float> result = mFrameTimes;
|
|
mFrameTimes.Clear();
|
|
return result;
|
|
}
|
|
|
|
|
|
|
|
#ifdef MOZ_LAYERS_HAVE_LOG
|
|
|
|
static nsACString& PrintInfo(nsACString& aTo, ShadowLayer* aShadowLayer);
|
|
|
|
#ifdef MOZ_DUMP_PAINTING
|
|
template <typename T>
|
|
void WriteSnapshotLinkToDumpFile(T* aObj, FILE* aFile)
|
|
{
|
|
nsCString string(aObj->Name());
|
|
string.Append("-");
|
|
string.AppendInt((PRUint64)aObj);
|
|
fprintf(aFile, "href=\"javascript:ViewImage('%s')\"", string.BeginReading());
|
|
}
|
|
|
|
template <typename T>
|
|
void WriteSnapshotToDumpFile_internal(T* aObj, gfxASurface* aSurf)
|
|
{
|
|
nsCString string(aObj->Name());
|
|
string.Append("-");
|
|
string.AppendInt((PRUint64)aObj);
|
|
if (gfxUtils::sDumpPaintFile)
|
|
fprintf(gfxUtils::sDumpPaintFile, "array[\"%s\"]=\"", string.BeginReading());
|
|
aSurf->DumpAsDataURL(gfxUtils::sDumpPaintFile);
|
|
if (gfxUtils::sDumpPaintFile)
|
|
fprintf(gfxUtils::sDumpPaintFile, "\";");
|
|
}
|
|
|
|
void WriteSnapshotToDumpFile(Layer* aLayer, gfxASurface* aSurf)
|
|
{
|
|
WriteSnapshotToDumpFile_internal(aLayer, aSurf);
|
|
}
|
|
|
|
void WriteSnapshotToDumpFile(LayerManager* aManager, gfxASurface* aSurf)
|
|
{
|
|
WriteSnapshotToDumpFile_internal(aManager, aSurf);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
Layer::Dump(FILE* aFile, const char* aPrefix)
|
|
{
|
|
fprintf(aFile, "<li><a id=\"%p\" ", this);
|
|
#ifdef MOZ_DUMP_PAINTING
|
|
if (GetType() == TYPE_CONTAINER || GetType() == TYPE_THEBES) {
|
|
WriteSnapshotLinkToDumpFile(this, aFile);
|
|
}
|
|
#endif
|
|
fprintf(aFile, ">");
|
|
DumpSelf(aFile, aPrefix);
|
|
fprintf(aFile, "</a>");
|
|
|
|
if (Layer* mask = GetMaskLayer()) {
|
|
nsCAutoString pfx(aPrefix);
|
|
pfx += " Mask layer: ";
|
|
mask->Dump(aFile, pfx.get());
|
|
}
|
|
|
|
if (Layer* kid = GetFirstChild()) {
|
|
nsCAutoString pfx(aPrefix);
|
|
pfx += " ";
|
|
fprintf(aFile, "<ul>");
|
|
kid->Dump(aFile, pfx.get());
|
|
fprintf(aFile, "</ul>");
|
|
}
|
|
|
|
fprintf(aFile, "</li>");
|
|
if (Layer* next = GetNextSibling())
|
|
next->Dump(aFile, aPrefix);
|
|
}
|
|
|
|
void
|
|
Layer::DumpSelf(FILE* aFile, const char* aPrefix)
|
|
{
|
|
nsCAutoString str;
|
|
PrintInfo(str, aPrefix);
|
|
fprintf(FILEOrDefault(aFile), "%s\n", str.get());
|
|
}
|
|
|
|
void
|
|
Layer::Log(const char* aPrefix)
|
|
{
|
|
if (!IsLogEnabled())
|
|
return;
|
|
|
|
LogSelf(aPrefix);
|
|
|
|
if (Layer* kid = GetFirstChild()) {
|
|
nsCAutoString pfx(aPrefix);
|
|
pfx += " ";
|
|
kid->Log(pfx.get());
|
|
}
|
|
|
|
if (Layer* next = GetNextSibling())
|
|
next->Log(aPrefix);
|
|
}
|
|
|
|
void
|
|
Layer::LogSelf(const char* aPrefix)
|
|
{
|
|
if (!IsLogEnabled())
|
|
return;
|
|
|
|
nsCAutoString str;
|
|
PrintInfo(str, aPrefix);
|
|
MOZ_LAYERS_LOG(("%s", str.get()));
|
|
}
|
|
|
|
nsACString&
|
|
Layer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{
|
|
aTo += aPrefix;
|
|
aTo += nsPrintfCString("%s%s (0x%p)", mManager->Name(), Name(), this);
|
|
|
|
::PrintInfo(aTo, AsShadowLayer());
|
|
|
|
if (mUseClipRect) {
|
|
AppendToString(aTo, mClipRect, " [clip=", "]");
|
|
}
|
|
if (!mTransform.IsIdentity()) {
|
|
AppendToString(aTo, mTransform, " [transform=", "]");
|
|
}
|
|
if (!mVisibleRegion.IsEmpty()) {
|
|
AppendToString(aTo, mVisibleRegion, " [visible=", "]");
|
|
}
|
|
if (1.0 != mOpacity) {
|
|
aTo.AppendPrintf(" [opacity=%g]", mOpacity);
|
|
}
|
|
if (GetContentFlags() & CONTENT_OPAQUE) {
|
|
aTo += " [opaqueContent]";
|
|
}
|
|
if (GetContentFlags() & CONTENT_COMPONENT_ALPHA) {
|
|
aTo += " [componentAlpha]";
|
|
}
|
|
if (GetIsFixedPosition()) {
|
|
aTo += " [isFixedPosition]";
|
|
}
|
|
|
|
return aTo;
|
|
}
|
|
|
|
nsACString&
|
|
ThebesLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{
|
|
Layer::PrintInfo(aTo, aPrefix);
|
|
if (!mValidRegion.IsEmpty()) {
|
|
AppendToString(aTo, mValidRegion, " [valid=", "]");
|
|
}
|
|
return aTo;
|
|
}
|
|
|
|
nsACString&
|
|
ContainerLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{
|
|
Layer::PrintInfo(aTo, aPrefix);
|
|
if (!mFrameMetrics.IsDefault()) {
|
|
AppendToString(aTo, mFrameMetrics, " [metrics=", "]");
|
|
}
|
|
if (UseIntermediateSurface()) {
|
|
aTo += " [usesTmpSurf]";
|
|
}
|
|
return aTo;
|
|
}
|
|
|
|
nsACString&
|
|
ColorLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{
|
|
Layer::PrintInfo(aTo, aPrefix);
|
|
AppendToString(aTo, mColor, " [color=", "]");
|
|
return aTo;
|
|
}
|
|
|
|
nsACString&
|
|
CanvasLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{
|
|
Layer::PrintInfo(aTo, aPrefix);
|
|
if (mFilter != gfxPattern::FILTER_GOOD) {
|
|
AppendToString(aTo, mFilter, " [filter=", "]");
|
|
}
|
|
return aTo;
|
|
}
|
|
|
|
nsACString&
|
|
ImageLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{
|
|
Layer::PrintInfo(aTo, aPrefix);
|
|
if (mFilter != gfxPattern::FILTER_GOOD) {
|
|
AppendToString(aTo, mFilter, " [filter=", "]");
|
|
}
|
|
return aTo;
|
|
}
|
|
|
|
nsACString&
|
|
ReadbackLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{
|
|
Layer::PrintInfo(aTo, aPrefix);
|
|
AppendToString(aTo, mSize, " [size=", "]");
|
|
if (mBackgroundLayer) {
|
|
AppendToString(aTo, mBackgroundLayer, " [backgroundLayer=", "]");
|
|
AppendToString(aTo, mBackgroundLayerOffset, " [backgroundOffset=", "]");
|
|
} else if (mBackgroundColor.a == 1.0) {
|
|
AppendToString(aTo, mBackgroundColor, " [backgroundColor=", "]");
|
|
} else {
|
|
aTo += " [nobackground]";
|
|
}
|
|
return aTo;
|
|
}
|
|
|
|
//--------------------------------------------------
|
|
// LayerManager
|
|
|
|
void
|
|
LayerManager::Dump(FILE* aFile, const char* aPrefix)
|
|
{
|
|
FILE* file = FILEOrDefault(aFile);
|
|
|
|
fprintf(file, "<ul><li><a ");
|
|
#ifdef MOZ_DUMP_PAINTING
|
|
WriteSnapshotLinkToDumpFile(this, aFile);
|
|
#endif
|
|
fprintf(file, ">");
|
|
DumpSelf(file, aPrefix);
|
|
#ifdef MOZ_DUMP_PAINTING
|
|
fprintf(aFile, "</a>");
|
|
#endif
|
|
|
|
nsCAutoString pfx(aPrefix);
|
|
pfx += " ";
|
|
if (!GetRoot()) {
|
|
fprintf(file, "%s(null)</li></ul>", pfx.get());
|
|
return;
|
|
}
|
|
|
|
fprintf(file, "<ul>");
|
|
GetRoot()->Dump(file, pfx.get());
|
|
fprintf(file, "</ul></li></ul>");
|
|
}
|
|
|
|
void
|
|
LayerManager::DumpSelf(FILE* aFile, const char* aPrefix)
|
|
{
|
|
nsCAutoString str;
|
|
PrintInfo(str, aPrefix);
|
|
fprintf(FILEOrDefault(aFile), "%s\n", str.get());
|
|
}
|
|
|
|
void
|
|
LayerManager::Log(const char* aPrefix)
|
|
{
|
|
if (!IsLogEnabled())
|
|
return;
|
|
|
|
LogSelf(aPrefix);
|
|
|
|
nsCAutoString pfx(aPrefix);
|
|
pfx += " ";
|
|
if (!GetRoot()) {
|
|
MOZ_LAYERS_LOG(("%s(null)", pfx.get()));
|
|
return;
|
|
}
|
|
|
|
GetRoot()->Log(pfx.get());
|
|
}
|
|
|
|
void
|
|
LayerManager::LogSelf(const char* aPrefix)
|
|
{
|
|
nsCAutoString str;
|
|
PrintInfo(str, aPrefix);
|
|
MOZ_LAYERS_LOG(("%s", str.get()));
|
|
}
|
|
|
|
nsACString&
|
|
LayerManager::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{
|
|
aTo += aPrefix;
|
|
return aTo += nsPrintfCString("%sLayerManager (0x%p)", Name(), this);
|
|
}
|
|
|
|
/*static*/ void
|
|
LayerManager::InitLog()
|
|
{
|
|
if (!sLog)
|
|
sLog = PR_NewLogModule("Layers");
|
|
}
|
|
|
|
/*static*/ bool
|
|
LayerManager::IsLogEnabled()
|
|
{
|
|
NS_ABORT_IF_FALSE(!!sLog,
|
|
"layer manager must be created before logging is allowed");
|
|
return PR_LOG_TEST(sLog, PR_LOG_DEBUG);
|
|
}
|
|
|
|
static nsACString&
|
|
PrintInfo(nsACString& aTo, ShadowLayer* aShadowLayer)
|
|
{
|
|
if (!aShadowLayer) {
|
|
return aTo;
|
|
}
|
|
if (const nsIntRect* clipRect = aShadowLayer->GetShadowClipRect()) {
|
|
AppendToString(aTo, *clipRect, " [shadow-clip=", "]");
|
|
}
|
|
if (!aShadowLayer->GetShadowTransform().IsIdentity()) {
|
|
AppendToString(aTo, aShadowLayer->GetShadowTransform(), " [shadow-transform=", "]");
|
|
}
|
|
if (!aShadowLayer->GetShadowVisibleRegion().IsEmpty()) {
|
|
AppendToString(aTo, aShadowLayer->GetShadowVisibleRegion(), " [shadow-visible=", "]");
|
|
}
|
|
return aTo;
|
|
}
|
|
|
|
#else // !MOZ_LAYERS_HAVE_LOG
|
|
|
|
void Layer::Dump(FILE* aFile, const char* aPrefix) {}
|
|
void Layer::DumpSelf(FILE* aFile, const char* aPrefix) {}
|
|
void Layer::Log(const char* aPrefix) {}
|
|
void Layer::LogSelf(const char* aPrefix) {}
|
|
nsACString&
|
|
Layer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{ return aTo; }
|
|
|
|
nsACString&
|
|
ThebesLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{ return aTo; }
|
|
|
|
nsACString&
|
|
ContainerLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{ return aTo; }
|
|
|
|
nsACString&
|
|
ColorLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{ return aTo; }
|
|
|
|
nsACString&
|
|
CanvasLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{ return aTo; }
|
|
|
|
nsACString&
|
|
ImageLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{ return aTo; }
|
|
|
|
nsACString&
|
|
ReadbackLayer::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{ return aTo; }
|
|
|
|
void LayerManager::Dump(FILE* aFile, const char* aPrefix) {}
|
|
void LayerManager::DumpSelf(FILE* aFile, const char* aPrefix) {}
|
|
void LayerManager::Log(const char* aPrefix) {}
|
|
void LayerManager::LogSelf(const char* aPrefix) {}
|
|
|
|
nsACString&
|
|
LayerManager::PrintInfo(nsACString& aTo, const char* aPrefix)
|
|
{ return aTo; }
|
|
|
|
/*static*/ void LayerManager::InitLog() {}
|
|
/*static*/ bool LayerManager::IsLogEnabled() { return false; }
|
|
|
|
#endif // MOZ_LAYERS_HAVE_LOG
|
|
|
|
PRLogModuleInfo* LayerManager::sLog;
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|