forked from mirrors/gecko-dev
		
	 d20809a078
			
		
	
	
		d20809a078
		
	
	
	
	
		
			
			Pixel 6, 7, and 8 devices running Android 14 are affected by a bug where video frames with SMPTE 432 color primaries are rendered incorrectly when sampled from an external texture in GLES. To work around this, we force these frames to be converted to RGB using BT709 colorspace instead. While this won't look exactly right, it is much better than the current situation. When we detect that a frame is decoded with that color space on an affected device, we set a "ForceBT709" flag which gets passed through to webrender as a new ImageBufferKind. Rendering this ImageBufferKind is handled via a new shader feature TEXTURE_EXTERNAL_BT709, which works much like the existing TEXTURE_EXTERNAL feature, but additionally uses the EXT_YUV_TARGET extension to override the colorspace transformation. This approach could be extended in the future to handle additional colorspace transformations, but for now only handles the one required to workaround this particular driver bug. Differential Revision: https://phabricator.services.mozilla.com/D195800
		
			
				
	
	
		
			1064 lines
		
	
	
	
		
			37 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1064 lines
		
	
	
	
		
			37 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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/. */
 | |
| 
 | |
| #include "TextureHostOGL.h"
 | |
| 
 | |
| #include "GLContextEGL.h"  // for GLContext, etc
 | |
| #include "GLLibraryEGL.h"  // for GLLibraryEGL
 | |
| #include "GLUploadHelpers.h"
 | |
| #include "GLReadTexImageHelper.h"
 | |
| #include "gfx2DGlue.h"             // for ContentForFormat, etc
 | |
| #include "mozilla/gfx/2D.h"        // for DataSourceSurface
 | |
| #include "mozilla/gfx/BaseSize.h"  // for BaseSize
 | |
| #include "mozilla/gfx/gfxVars.h"
 | |
| #include "mozilla/gfx/Logging.h"  // for gfxCriticalError
 | |
| #include "mozilla/layers/ISurfaceAllocator.h"
 | |
| #include "mozilla/webrender/RenderEGLImageTextureHost.h"
 | |
| #include "mozilla/webrender/WebRenderAPI.h"
 | |
| #include "nsRegion.h"             // for nsIntRegion
 | |
| #include "GfxTexturesReporter.h"  // for GfxTexturesReporter
 | |
| #include "GeckoProfiler.h"
 | |
| 
 | |
| #ifdef XP_MACOSX
 | |
| #  include "mozilla/layers/MacIOSurfaceTextureHostOGL.h"
 | |
| #endif
 | |
| 
 | |
| #ifdef MOZ_WIDGET_ANDROID
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| #  include "mozilla/layers/AndroidHardwareBuffer.h"
 | |
| #  include "mozilla/webrender/RenderAndroidHardwareBufferTextureHost.h"
 | |
| #  include "mozilla/webrender/RenderAndroidSurfaceTextureHost.h"
 | |
| #endif
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| 
 | |
| #ifdef MOZ_WIDGET_GTK
 | |
| #  include "mozilla/layers/DMABUFTextureHostOGL.h"
 | |
| #endif
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| 
 | |
| using namespace mozilla::gl;
 | |
| using namespace mozilla::gfx;
 | |
| 
 | |
| namespace mozilla {
 | |
| namespace layers {
 | |
| 
 | |
| class Compositor;
 | |
| 
 | |
| void ApplySamplingFilterToBoundTexture(gl::GLContext* aGL,
 | |
|                                        gfx::SamplingFilter aSamplingFilter,
 | |
|                                        GLuint aTarget) {
 | |
|   GLenum filter =
 | |
|       (aSamplingFilter == gfx::SamplingFilter::POINT ? LOCAL_GL_NEAREST
 | |
|                                                      : LOCAL_GL_LINEAR);
 | |
| 
 | |
|   aGL->fTexParameteri(aTarget, LOCAL_GL_TEXTURE_MIN_FILTER, filter);
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|   aGL->fTexParameteri(aTarget, LOCAL_GL_TEXTURE_MAG_FILTER, filter);
 | |
| }
 | |
| 
 | |
| already_AddRefed<TextureHost> CreateTextureHostOGL(
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|     const SurfaceDescriptor& aDesc, ISurfaceAllocator* aDeallocator,
 | |
|     LayersBackend aBackend, TextureFlags aFlags) {
 | |
|   RefPtr<TextureHost> result;
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|   switch (aDesc.type()) {
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| #ifdef MOZ_WIDGET_ANDROID
 | |
|     case SurfaceDescriptor::TSurfaceTextureDescriptor: {
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|       const SurfaceTextureDescriptor& desc =
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|           aDesc.get_SurfaceTextureDescriptor();
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|       java::GeckoSurfaceTexture::LocalRef surfaceTexture =
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|           java::GeckoSurfaceTexture::Lookup(desc.handle());
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| 
 | |
|       result = new SurfaceTextureHost(
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|           aFlags, surfaceTexture, desc.size(), desc.format(), desc.continuous(),
 | |
|           desc.forceBT709ColorSpace(), desc.transformOverride());
 | |
|       break;
 | |
|     }
 | |
|     case SurfaceDescriptor::TSurfaceDescriptorAndroidHardwareBuffer: {
 | |
|       const SurfaceDescriptorAndroidHardwareBuffer& desc =
 | |
|           aDesc.get_SurfaceDescriptorAndroidHardwareBuffer();
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|       result = AndroidHardwareBufferTextureHost::Create(aFlags, desc);
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|       break;
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|     }
 | |
| #endif
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| 
 | |
|     case SurfaceDescriptor::TEGLImageDescriptor: {
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|       const EGLImageDescriptor& desc = aDesc.get_EGLImageDescriptor();
 | |
|       result = new EGLImageTextureHost(aFlags, (EGLImage)desc.image(),
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|                                        (EGLSync)desc.fence(), desc.size(),
 | |
|                                        desc.hasAlpha());
 | |
|       break;
 | |
|     }
 | |
| 
 | |
| #ifdef MOZ_WIDGET_GTK
 | |
|     case SurfaceDescriptor::TSurfaceDescriptorDMABuf: {
 | |
|       result = new DMABUFTextureHostOGL(aFlags, aDesc);
 | |
|       if (!result->IsValid()) {
 | |
|         gfxCriticalError() << "DMABuf surface import failed!";
 | |
|         result = nullptr;
 | |
|       }
 | |
|       break;
 | |
|     }
 | |
| #endif
 | |
| 
 | |
| #ifdef XP_MACOSX
 | |
|     case SurfaceDescriptor::TSurfaceDescriptorMacIOSurface: {
 | |
|       const SurfaceDescriptorMacIOSurface& desc =
 | |
|           aDesc.get_SurfaceDescriptorMacIOSurface();
 | |
|       result = new MacIOSurfaceTextureHostOGL(aFlags, desc);
 | |
|       break;
 | |
|     }
 | |
| #endif
 | |
| 
 | |
|     case SurfaceDescriptor::TSurfaceDescriptorSharedGLTexture: {
 | |
|       const auto& desc = aDesc.get_SurfaceDescriptorSharedGLTexture();
 | |
|       result =
 | |
|           new GLTextureHost(aFlags, desc.texture(), desc.target(),
 | |
|                             (GLsync)desc.fence(), desc.size(), desc.hasAlpha());
 | |
|       break;
 | |
|     }
 | |
|     default: {
 | |
|       MOZ_ASSERT_UNREACHABLE("Unsupported SurfaceDescriptor type");
 | |
|       break;
 | |
|     }
 | |
|   }
 | |
|   return result.forget();
 | |
| }
 | |
| 
 | |
| static gl::TextureImage::Flags FlagsToGLFlags(TextureFlags aFlags) {
 | |
|   uint32_t result = TextureImage::NoFlags;
 | |
| 
 | |
|   if (aFlags & TextureFlags::USE_NEAREST_FILTER)
 | |
|     result |= TextureImage::UseNearestFilter;
 | |
|   if (aFlags & TextureFlags::ORIGIN_BOTTOM_LEFT)
 | |
|     result |= TextureImage::OriginBottomLeft;
 | |
|   if (aFlags & TextureFlags::DISALLOW_BIGIMAGE)
 | |
|     result |= TextureImage::DisallowBigImage;
 | |
| 
 | |
|   return static_cast<gl::TextureImage::Flags>(result);
 | |
| }
 | |
| 
 | |
| TextureImageTextureSourceOGL::TextureImageTextureSourceOGL(
 | |
|     CompositorOGL* aCompositor, TextureFlags aFlags)
 | |
|     : mGL(aCompositor->gl()),
 | |
|       mCompositor(aCompositor),
 | |
|       mFlags(aFlags),
 | |
|       mIterating(false) {
 | |
|   if (mCompositor) {
 | |
|     mCompositor->RegisterTextureSource(this);
 | |
|   }
 | |
| }
 | |
| 
 | |
| TextureImageTextureSourceOGL::~TextureImageTextureSourceOGL() {
 | |
|   DeallocateDeviceData();
 | |
| }
 | |
| 
 | |
| void TextureImageTextureSourceOGL::DeallocateDeviceData() {
 | |
|   mTexImage = nullptr;
 | |
|   mGL = nullptr;
 | |
|   if (mCompositor) {
 | |
|     mCompositor->UnregisterTextureSource(this);
 | |
|   }
 | |
|   SetUpdateSerial(0);
 | |
| }
 | |
| 
 | |
| bool TextureImageTextureSourceOGL::Update(gfx::DataSourceSurface* aSurface,
 | |
|                                           nsIntRegion* aDestRegion,
 | |
|                                           gfx::IntPoint* aSrcOffset,
 | |
|                                           gfx::IntPoint* aDstOffset) {
 | |
|   GLContext* gl = mGL;
 | |
|   MOZ_ASSERT(gl);
 | |
|   if (!gl || !gl->MakeCurrent()) {
 | |
|     NS_WARNING(
 | |
|         "trying to update TextureImageTextureSourceOGL without a GLContext");
 | |
|     return false;
 | |
|   }
 | |
|   if (!aSurface) {
 | |
|     gfxCriticalError() << "Invalid surface for OGL update";
 | |
|     return false;
 | |
|   }
 | |
|   MOZ_ASSERT(aSurface);
 | |
| 
 | |
|   IntSize size = aSurface->GetSize();
 | |
|   if (!mTexImage || (mTexImage->GetSize() != size && !aSrcOffset) ||
 | |
|       mTexImage->GetContentType() !=
 | |
|           gfx::ContentForFormat(aSurface->GetFormat())) {
 | |
|     if (mFlags & TextureFlags::DISALLOW_BIGIMAGE) {
 | |
|       GLint maxTextureSize;
 | |
|       gl->fGetIntegerv(LOCAL_GL_MAX_TEXTURE_SIZE, &maxTextureSize);
 | |
|       if (size.width > maxTextureSize || size.height > maxTextureSize) {
 | |
|         NS_WARNING("Texture exceeds maximum texture size, refusing upload");
 | |
|         return false;
 | |
|       }
 | |
|       // Explicitly use CreateBasicTextureImage instead of CreateTextureImage,
 | |
|       // because CreateTextureImage might still choose to create a tiled
 | |
|       // texture image.
 | |
|       mTexImage = CreateBasicTextureImage(
 | |
|           gl, size, gfx::ContentForFormat(aSurface->GetFormat()),
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|           LOCAL_GL_CLAMP_TO_EDGE, FlagsToGLFlags(mFlags));
 | |
|     } else {
 | |
|       // XXX - clarify which size we want to use. IncrementalContentHost will
 | |
|       // require the size of the destination surface to be different from
 | |
|       // the size of aSurface.
 | |
|       // See bug 893300 (tracks the implementation of ContentHost for new
 | |
|       // textures).
 | |
|       mTexImage = CreateTextureImage(
 | |
|           gl, size, gfx::ContentForFormat(aSurface->GetFormat()),
 | |
|           LOCAL_GL_CLAMP_TO_EDGE, FlagsToGLFlags(mFlags),
 | |
|           SurfaceFormatToImageFormat(aSurface->GetFormat()));
 | |
|     }
 | |
|     ClearCachedFilter();
 | |
| 
 | |
|     if (aDestRegion && !aSrcOffset &&
 | |
|         !aDestRegion->IsEqual(gfx::IntRect(0, 0, size.width, size.height))) {
 | |
|       // UpdateFromDataSource will ignore our specified aDestRegion since the
 | |
|       // texture hasn't been allocated with glTexImage2D yet. Call Resize() to
 | |
|       // force the allocation (full size, but no upload), and then we'll only
 | |
|       // upload the pixels we care about below.
 | |
|       mTexImage->Resize(size);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return mTexImage->UpdateFromDataSource(aSurface, aDestRegion, aSrcOffset,
 | |
|                                          aDstOffset);
 | |
| }
 | |
| 
 | |
| void TextureImageTextureSourceOGL::EnsureBuffer(const IntSize& aSize,
 | |
|                                                 gfxContentType aContentType) {
 | |
|   if (!mTexImage || mTexImage->GetSize() != aSize ||
 | |
|       mTexImage->GetContentType() != aContentType) {
 | |
|     mTexImage =
 | |
|         CreateTextureImage(mGL, aSize, aContentType, LOCAL_GL_CLAMP_TO_EDGE,
 | |
|                            FlagsToGLFlags(mFlags));
 | |
|   }
 | |
|   mTexImage->Resize(aSize);
 | |
| }
 | |
| 
 | |
| gfx::IntSize TextureImageTextureSourceOGL::GetSize() const {
 | |
|   if (mTexImage) {
 | |
|     if (mIterating) {
 | |
|       return mTexImage->GetTileRect().Size();
 | |
|     }
 | |
|     return mTexImage->GetSize();
 | |
|   }
 | |
|   NS_WARNING("Trying to query the size of an empty TextureSource.");
 | |
|   return gfx::IntSize(0, 0);
 | |
| }
 | |
| 
 | |
| gfx::SurfaceFormat TextureImageTextureSourceOGL::GetFormat() const {
 | |
|   if (mTexImage) {
 | |
|     return mTexImage->GetTextureFormat();
 | |
|   }
 | |
|   NS_WARNING("Trying to query the format of an empty TextureSource.");
 | |
|   return gfx::SurfaceFormat::UNKNOWN;
 | |
| }
 | |
| 
 | |
| gfx::IntRect TextureImageTextureSourceOGL::GetTileRect() {
 | |
|   return mTexImage->GetTileRect();
 | |
| }
 | |
| 
 | |
| void TextureImageTextureSourceOGL::BindTexture(
 | |
|     GLenum aTextureUnit, gfx::SamplingFilter aSamplingFilter) {
 | |
|   MOZ_ASSERT(mTexImage,
 | |
|              "Trying to bind a TextureSource that does not have an underlying "
 | |
|              "GL texture.");
 | |
|   mTexImage->BindTexture(aTextureUnit);
 | |
|   SetSamplingFilter(mGL, aSamplingFilter);
 | |
| }
 | |
| 
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| // GLTextureSource
 | |
| 
 | |
| GLTextureSource::GLTextureSource(TextureSourceProvider* aProvider,
 | |
|                                  GLuint aTextureHandle, GLenum aTarget,
 | |
|                                  gfx::IntSize aSize, gfx::SurfaceFormat aFormat)
 | |
|     : GLTextureSource(aProvider->GetGLContext(), aTextureHandle, aTarget, aSize,
 | |
|                       aFormat) {}
 | |
| 
 | |
| GLTextureSource::GLTextureSource(GLContext* aGL, GLuint aTextureHandle,
 | |
|                                  GLenum aTarget, gfx::IntSize aSize,
 | |
|                                  gfx::SurfaceFormat aFormat)
 | |
|     : mGL(aGL),
 | |
|       mTextureHandle(aTextureHandle),
 | |
|       mTextureTarget(aTarget),
 | |
|       mSize(aSize),
 | |
|       mFormat(aFormat) {
 | |
|   MOZ_COUNT_CTOR(GLTextureSource);
 | |
| }
 | |
| 
 | |
| GLTextureSource::~GLTextureSource() {
 | |
|   MOZ_COUNT_DTOR(GLTextureSource);
 | |
|   DeleteTextureHandle();
 | |
| }
 | |
| 
 | |
| void GLTextureSource::DeallocateDeviceData() { DeleteTextureHandle(); }
 | |
| 
 | |
| void GLTextureSource::DeleteTextureHandle() {
 | |
|   GLContext* gl = this->gl();
 | |
|   if (mTextureHandle != 0 && gl && gl->MakeCurrent()) {
 | |
|     gl->fDeleteTextures(1, &mTextureHandle);
 | |
|   }
 | |
|   mTextureHandle = 0;
 | |
| }
 | |
| 
 | |
| void GLTextureSource::BindTexture(GLenum aTextureUnit,
 | |
|                                   gfx::SamplingFilter aSamplingFilter) {
 | |
|   MOZ_ASSERT(mTextureHandle != 0);
 | |
|   GLContext* gl = this->gl();
 | |
|   if (!gl || !gl->MakeCurrent()) {
 | |
|     return;
 | |
|   }
 | |
|   gl->fActiveTexture(aTextureUnit);
 | |
|   gl->fBindTexture(mTextureTarget, mTextureHandle);
 | |
|   ApplySamplingFilterToBoundTexture(gl, aSamplingFilter, mTextureTarget);
 | |
| }
 | |
| 
 | |
| bool GLTextureSource::IsValid() const { return !!gl() && mTextureHandle != 0; }
 | |
| 
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| // DirectMapTextureSource
 | |
| 
 | |
| DirectMapTextureSource::DirectMapTextureSource(gl::GLContext* aContext,
 | |
|                                                gfx::DataSourceSurface* aSurface)
 | |
|     : GLTextureSource(aContext, 0, LOCAL_GL_TEXTURE_RECTANGLE_ARB,
 | |
|                       aSurface->GetSize(), aSurface->GetFormat()),
 | |
|       mSync(0) {
 | |
|   MOZ_ASSERT(aSurface);
 | |
| 
 | |
|   UpdateInternal(aSurface, nullptr, nullptr, true);
 | |
| }
 | |
| 
 | |
| DirectMapTextureSource::DirectMapTextureSource(TextureSourceProvider* aProvider,
 | |
|                                                gfx::DataSourceSurface* aSurface)
 | |
|     : DirectMapTextureSource(aProvider->GetGLContext(), aSurface) {}
 | |
| 
 | |
| DirectMapTextureSource::~DirectMapTextureSource() {
 | |
|   if (!mSync || !gl() || !gl()->MakeCurrent() || gl()->IsDestroyed()) {
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   gl()->fDeleteSync(mSync);
 | |
|   mSync = 0;
 | |
| }
 | |
| 
 | |
| bool DirectMapTextureSource::Update(gfx::DataSourceSurface* aSurface,
 | |
|                                     nsIntRegion* aDestRegion,
 | |
|                                     gfx::IntPoint* aSrcOffset,
 | |
|                                     gfx::IntPoint* aDstOffset) {
 | |
|   MOZ_RELEASE_ASSERT(aDstOffset == nullptr);
 | |
|   if (!aSurface) {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   return UpdateInternal(aSurface, aDestRegion, aSrcOffset, false);
 | |
| }
 | |
| 
 | |
| void DirectMapTextureSource::MaybeFenceTexture() {
 | |
|   if (!gl() || !gl()->MakeCurrent() || gl()->IsDestroyed()) {
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   if (mSync) {
 | |
|     gl()->fDeleteSync(mSync);
 | |
|   }
 | |
|   mSync = gl()->fFenceSync(LOCAL_GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
 | |
| }
 | |
| 
 | |
| bool DirectMapTextureSource::Sync(bool aBlocking) {
 | |
|   if (!gl() || !gl()->MakeCurrent() || gl()->IsDestroyed()) {
 | |
|     // We use this function to decide whether we can unlock the texture
 | |
|     // and clean it up. If we return false here and for whatever reason
 | |
|     // the context is absent or invalid, the compositor will keep a
 | |
|     // reference to this texture forever.
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   if (!mSync) {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   GLenum waitResult =
 | |
|       gl()->fClientWaitSync(mSync, LOCAL_GL_SYNC_FLUSH_COMMANDS_BIT,
 | |
|                             aBlocking ? LOCAL_GL_TIMEOUT_IGNORED : 0);
 | |
|   return waitResult == LOCAL_GL_ALREADY_SIGNALED ||
 | |
|          waitResult == LOCAL_GL_CONDITION_SATISFIED;
 | |
| }
 | |
| 
 | |
| bool DirectMapTextureSource::UpdateInternal(gfx::DataSourceSurface* aSurface,
 | |
|                                             nsIntRegion* aDestRegion,
 | |
|                                             gfx::IntPoint* aSrcOffset,
 | |
|                                             bool aInit) {
 | |
|   if (!gl() || !gl()->MakeCurrent()) {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   if (aInit) {
 | |
|     gl()->fGenTextures(1, &mTextureHandle);
 | |
|     gl()->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, mTextureHandle);
 | |
| 
 | |
|     gl()->fTexParameteri(LOCAL_GL_TEXTURE_RECTANGLE_ARB,
 | |
|                          LOCAL_GL_TEXTURE_STORAGE_HINT_APPLE,
 | |
|                          LOCAL_GL_STORAGE_CACHED_APPLE);
 | |
|     gl()->fTextureRangeAPPLE(LOCAL_GL_TEXTURE_RECTANGLE_ARB,
 | |
|                              aSurface->Stride() * aSurface->GetSize().height,
 | |
|                              aSurface->GetData());
 | |
| 
 | |
|     gl()->fTexParameteri(LOCAL_GL_TEXTURE_RECTANGLE_ARB,
 | |
|                          LOCAL_GL_TEXTURE_WRAP_S, LOCAL_GL_CLAMP_TO_EDGE);
 | |
|     gl()->fTexParameteri(LOCAL_GL_TEXTURE_RECTANGLE_ARB,
 | |
|                          LOCAL_GL_TEXTURE_WRAP_T, LOCAL_GL_CLAMP_TO_EDGE);
 | |
|   }
 | |
| 
 | |
|   MOZ_ASSERT(mTextureHandle);
 | |
| 
 | |
|   // APPLE_client_storage
 | |
|   gl()->fPixelStorei(LOCAL_GL_UNPACK_CLIENT_STORAGE_APPLE, LOCAL_GL_TRUE);
 | |
| 
 | |
|   nsIntRegion destRegion = aDestRegion
 | |
|                                ? *aDestRegion
 | |
|                                : IntRect(0, 0, aSurface->GetSize().width,
 | |
|                                          aSurface->GetSize().height);
 | |
|   gfx::IntPoint srcPoint = aSrcOffset ? *aSrcOffset : gfx::IntPoint(0, 0);
 | |
|   mFormat = gl::UploadSurfaceToTexture(
 | |
|       gl(), aSurface, destRegion, mTextureHandle, aSurface->GetSize(), nullptr,
 | |
|       aInit, srcPoint, gfx::IntPoint(0, 0), LOCAL_GL_TEXTURE0,
 | |
|       LOCAL_GL_TEXTURE_RECTANGLE_ARB);
 | |
| 
 | |
|   if (mSync) {
 | |
|     gl()->fDeleteSync(mSync);
 | |
|     mSync = 0;
 | |
|   }
 | |
| 
 | |
|   gl()->fPixelStorei(LOCAL_GL_UNPACK_CLIENT_STORAGE_APPLE, LOCAL_GL_FALSE);
 | |
|   return true;
 | |
| }
 | |
| 
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| // SurfaceTextureHost
 | |
| 
 | |
| #ifdef MOZ_WIDGET_ANDROID
 | |
| 
 | |
| SurfaceTextureSource::SurfaceTextureSource(
 | |
|     TextureSourceProvider* aProvider,
 | |
|     mozilla::java::GeckoSurfaceTexture::Ref& aSurfTex,
 | |
|     gfx::SurfaceFormat aFormat, GLenum aTarget, GLenum aWrapMode,
 | |
|     gfx::IntSize aSize, Maybe<gfx::Matrix4x4> aTransformOverride)
 | |
|     : mGL(aProvider->GetGLContext()),
 | |
|       mSurfTex(aSurfTex),
 | |
|       mFormat(aFormat),
 | |
|       mTextureTarget(aTarget),
 | |
|       mWrapMode(aWrapMode),
 | |
|       mSize(aSize),
 | |
|       mTransformOverride(aTransformOverride) {}
 | |
| 
 | |
| void SurfaceTextureSource::BindTexture(GLenum aTextureUnit,
 | |
|                                        gfx::SamplingFilter aSamplingFilter) {
 | |
|   MOZ_ASSERT(mSurfTex);
 | |
|   GLContext* gl = this->gl();
 | |
|   if (!gl || !gl->MakeCurrent()) {
 | |
|     NS_WARNING("Trying to bind a texture without a GLContext");
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   gl->fActiveTexture(aTextureUnit);
 | |
|   gl->fBindTexture(mTextureTarget, mSurfTex->GetTexName());
 | |
| 
 | |
|   ApplySamplingFilterToBoundTexture(gl, aSamplingFilter, mTextureTarget);
 | |
| }
 | |
| 
 | |
| bool SurfaceTextureSource::IsValid() const { return !!gl(); }
 | |
| 
 | |
| gfx::Matrix4x4 SurfaceTextureSource::GetTextureTransform() {
 | |
|   MOZ_ASSERT(mSurfTex);
 | |
| 
 | |
|   gfx::Matrix4x4 ret;
 | |
| 
 | |
|   // GetTransformMatrix() returns the transform set by the producer side of the
 | |
|   // SurfaceTexture that must be applied to texture coordinates when
 | |
|   // sampling. In some cases we may have set an override value, such as in
 | |
|   // AndroidNativeWindowTextureData where we own the producer side, or for
 | |
|   // MediaCodec output on devices where where we know the value is incorrect.
 | |
|   if (mTransformOverride) {
 | |
|     ret = *mTransformOverride;
 | |
|   } else {
 | |
|     const auto& surf = java::sdk::SurfaceTexture::LocalRef(
 | |
|         java::sdk::SurfaceTexture::Ref::From(mSurfTex));
 | |
|     AndroidSurfaceTexture::GetTransformMatrix(surf, &ret);
 | |
|   }
 | |
| 
 | |
|   return ret;
 | |
| }
 | |
| 
 | |
| void SurfaceTextureSource::DeallocateDeviceData() { mSurfTex = nullptr; }
 | |
| 
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| 
 | |
| SurfaceTextureHost::SurfaceTextureHost(
 | |
|     TextureFlags aFlags, mozilla::java::GeckoSurfaceTexture::Ref& aSurfTex,
 | |
|     gfx::IntSize aSize, gfx::SurfaceFormat aFormat, bool aContinuousUpdate,
 | |
|     bool aForceBT709ColorSpace, Maybe<Matrix4x4> aTransformOverride)
 | |
|     : TextureHost(TextureHostType::AndroidSurfaceTexture, aFlags),
 | |
|       mSurfTex(aSurfTex),
 | |
|       mSize(aSize),
 | |
|       mFormat(aFormat),
 | |
|       mContinuousUpdate(aContinuousUpdate),
 | |
|       mForceBT709ColorSpace(aForceBT709ColorSpace),
 | |
|       mTransformOverride(aTransformOverride) {
 | |
|   if (!mSurfTex) {
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   // Continuous update makes no sense with single buffer mode
 | |
|   MOZ_ASSERT(!mSurfTex->IsSingleBuffer() || !mContinuousUpdate);
 | |
| 
 | |
|   mSurfTex->IncrementUse();
 | |
| }
 | |
| 
 | |
| SurfaceTextureHost::~SurfaceTextureHost() {
 | |
|   if (mSurfTex) {
 | |
|     mSurfTex->DecrementUse();
 | |
|     mSurfTex = nullptr;
 | |
|   }
 | |
| }
 | |
| 
 | |
| gl::GLContext* SurfaceTextureHost::gl() const { return nullptr; }
 | |
| 
 | |
| gfx::SurfaceFormat SurfaceTextureHost::GetFormat() const { return mFormat; }
 | |
| 
 | |
| void SurfaceTextureHost::DeallocateDeviceData() {
 | |
|   if (mTextureSource) {
 | |
|     mTextureSource->DeallocateDeviceData();
 | |
|   }
 | |
| 
 | |
|   if (mSurfTex) {
 | |
|     mSurfTex->DecrementUse();
 | |
|     mSurfTex = nullptr;
 | |
|   }
 | |
| }
 | |
| 
 | |
| void SurfaceTextureHost::CreateRenderTexture(
 | |
|     const wr::ExternalImageId& aExternalImageId) {
 | |
|   MOZ_ASSERT(mExternalImageId.isSome());
 | |
| 
 | |
|   bool isRemoteTexture = !!(mFlags & TextureFlags::REMOTE_TEXTURE);
 | |
|   RefPtr<wr::RenderTextureHost> texture =
 | |
|       new wr::RenderAndroidSurfaceTextureHost(
 | |
|           mSurfTex, mSize, mFormat, mContinuousUpdate, mTransformOverride,
 | |
|           isRemoteTexture);
 | |
|   wr::RenderThread::Get()->RegisterExternalImage(aExternalImageId,
 | |
|                                                  texture.forget());
 | |
| }
 | |
| 
 | |
| uint32_t SurfaceTextureHost::NumSubTextures() { return mSurfTex ? 1 : 0; }
 | |
| 
 | |
| void SurfaceTextureHost::PushResourceUpdates(
 | |
|     wr::TransactionBuilder& aResources, ResourceUpdateOp aOp,
 | |
|     const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) {
 | |
|   auto method = aOp == TextureHost::ADD_IMAGE
 | |
|                     ? &wr::TransactionBuilder::AddExternalImage
 | |
|                     : &wr::TransactionBuilder::UpdateExternalImage;
 | |
| 
 | |
|   // Prefer TextureExternal unless the backend requires TextureRect.
 | |
|   TextureHost::NativeTexturePolicy policy =
 | |
|       TextureHost::BackendNativeTexturePolicy(aResources.GetBackendType(),
 | |
|                                               GetSize());
 | |
|   auto imageType = wr::ExternalImageType::TextureHandle(
 | |
|       wr::ImageBufferKind::TextureExternal);
 | |
|   if (policy == TextureHost::NativeTexturePolicy::REQUIRE) {
 | |
|     imageType =
 | |
|         wr::ExternalImageType::TextureHandle(wr::ImageBufferKind::TextureRect);
 | |
|   } else if (mForceBT709ColorSpace) {
 | |
|     imageType = wr::ExternalImageType::TextureHandle(
 | |
|         wr::ImageBufferKind::TextureExternalBT709);
 | |
|   }
 | |
| 
 | |
|   switch (GetFormat()) {
 | |
|     case gfx::SurfaceFormat::R8G8B8X8:
 | |
|     case gfx::SurfaceFormat::R8G8B8A8: {
 | |
|       MOZ_ASSERT(aImageKeys.length() == 1);
 | |
| 
 | |
|       // XXX Add RGBA handling. Temporary hack to avoid crash
 | |
|       // With BGRA format setting, rendering works without problem.
 | |
|       auto format = GetFormat() == gfx::SurfaceFormat::R8G8B8A8
 | |
|                         ? gfx::SurfaceFormat::B8G8R8A8
 | |
|                         : gfx::SurfaceFormat::B8G8R8X8;
 | |
|       wr::ImageDescriptor descriptor(GetSize(), format);
 | |
|       (aResources.*method)(aImageKeys[0], descriptor, aExtID, imageType, 0);
 | |
|       break;
 | |
|     }
 | |
|     default: {
 | |
|       MOZ_ASSERT_UNREACHABLE("unexpected to be called");
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| void SurfaceTextureHost::PushDisplayItems(wr::DisplayListBuilder& aBuilder,
 | |
|                                           const wr::LayoutRect& aBounds,
 | |
|                                           const wr::LayoutRect& aClip,
 | |
|                                           wr::ImageRendering aFilter,
 | |
|                                           const Range<wr::ImageKey>& aImageKeys,
 | |
|                                           PushDisplayItemFlagSet aFlags) {
 | |
|   bool preferCompositorSurface =
 | |
|       aFlags.contains(PushDisplayItemFlag::PREFER_COMPOSITOR_SURFACE);
 | |
|   bool supportsExternalCompositing =
 | |
|       SupportsExternalCompositing(aBuilder.GetBackendType());
 | |
| 
 | |
|   switch (GetFormat()) {
 | |
|     case gfx::SurfaceFormat::R8G8B8X8:
 | |
|     case gfx::SurfaceFormat::R8G8B8A8:
 | |
|     case gfx::SurfaceFormat::B8G8R8A8:
 | |
|     case gfx::SurfaceFormat::B8G8R8X8: {
 | |
|       MOZ_ASSERT(aImageKeys.length() == 1);
 | |
|       aBuilder.PushImage(aBounds, aClip, true, false, aFilter, aImageKeys[0],
 | |
|                          !(mFlags & TextureFlags::NON_PREMULTIPLIED),
 | |
|                          wr::ColorF{1.0f, 1.0f, 1.0f, 1.0f},
 | |
|                          preferCompositorSurface, supportsExternalCompositing);
 | |
|       break;
 | |
|     }
 | |
|     default: {
 | |
|       MOZ_ASSERT_UNREACHABLE("unexpected to be called");
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| bool SurfaceTextureHost::SupportsExternalCompositing(
 | |
|     WebRenderBackend aBackend) {
 | |
|   return aBackend == WebRenderBackend::SOFTWARE;
 | |
| }
 | |
| 
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| // AndroidHardwareBufferTextureSource
 | |
| 
 | |
| AndroidHardwareBufferTextureSource::AndroidHardwareBufferTextureSource(
 | |
|     TextureSourceProvider* aProvider,
 | |
|     AndroidHardwareBuffer* aAndroidHardwareBuffer, gfx::SurfaceFormat aFormat,
 | |
|     GLenum aTarget, GLenum aWrapMode, gfx::IntSize aSize)
 | |
|     : mGL(aProvider->GetGLContext()),
 | |
|       mAndroidHardwareBuffer(aAndroidHardwareBuffer),
 | |
|       mFormat(aFormat),
 | |
|       mTextureTarget(aTarget),
 | |
|       mWrapMode(aWrapMode),
 | |
|       mSize(aSize),
 | |
|       mEGLImage(EGL_NO_IMAGE),
 | |
|       mTextureHandle(0) {}
 | |
| 
 | |
| AndroidHardwareBufferTextureSource::~AndroidHardwareBufferTextureSource() {
 | |
|   DeleteTextureHandle();
 | |
|   DestroyEGLImage();
 | |
| }
 | |
| 
 | |
| bool AndroidHardwareBufferTextureSource::EnsureEGLImage() {
 | |
|   if (!mAndroidHardwareBuffer) {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   auto fenceFd = mAndroidHardwareBuffer->GetAndResetAcquireFence();
 | |
|   if (fenceFd.IsValid()) {
 | |
|     const auto& gle = gl::GLContextEGL::Cast(mGL);
 | |
|     const auto& egl = gle->mEgl;
 | |
| 
 | |
|     auto rawFD = fenceFd.TakePlatformHandle();
 | |
|     const EGLint attribs[] = {LOCAL_EGL_SYNC_NATIVE_FENCE_FD_ANDROID,
 | |
|                               rawFD.get(), LOCAL_EGL_NONE};
 | |
| 
 | |
|     EGLSync sync =
 | |
|         egl->fCreateSync(LOCAL_EGL_SYNC_NATIVE_FENCE_ANDROID, attribs);
 | |
|     if (sync) {
 | |
|       // Release fd here, since it is owned by EGLSync
 | |
|       Unused << rawFD.release();
 | |
| 
 | |
|       if (egl->IsExtensionSupported(gl::EGLExtension::KHR_wait_sync)) {
 | |
|         egl->fWaitSync(sync, 0);
 | |
|       } else {
 | |
|         egl->fClientWaitSync(sync, 0, LOCAL_EGL_FOREVER);
 | |
|       }
 | |
|       egl->fDestroySync(sync);
 | |
|     } else {
 | |
|       gfxCriticalNote << "Failed to create EGLSync from acquire fence fd";
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   if (mTextureHandle) {
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   if (!mEGLImage) {
 | |
|     // XXX add crop handling for video
 | |
|     // Should only happen the first time.
 | |
|     const auto& gle = gl::GLContextEGL::Cast(mGL);
 | |
|     const auto& egl = gle->mEgl;
 | |
| 
 | |
|     const EGLint attrs[] = {
 | |
|         LOCAL_EGL_IMAGE_PRESERVED,
 | |
|         LOCAL_EGL_TRUE,
 | |
|         LOCAL_EGL_NONE,
 | |
|         LOCAL_EGL_NONE,
 | |
|     };
 | |
| 
 | |
|     EGLClientBuffer clientBuffer = egl->mLib->fGetNativeClientBufferANDROID(
 | |
|         mAndroidHardwareBuffer->GetNativeBuffer());
 | |
|     mEGLImage = egl->fCreateImage(
 | |
|         EGL_NO_CONTEXT, LOCAL_EGL_NATIVE_BUFFER_ANDROID, clientBuffer, attrs);
 | |
|   }
 | |
|   MOZ_ASSERT(mEGLImage);
 | |
| 
 | |
|   mGL->fGenTextures(1, &mTextureHandle);
 | |
|   mGL->fBindTexture(LOCAL_GL_TEXTURE_EXTERNAL, mTextureHandle);
 | |
|   mGL->fTexParameteri(LOCAL_GL_TEXTURE_EXTERNAL, LOCAL_GL_TEXTURE_WRAP_T,
 | |
|                       LOCAL_GL_CLAMP_TO_EDGE);
 | |
|   mGL->fTexParameteri(LOCAL_GL_TEXTURE_EXTERNAL, LOCAL_GL_TEXTURE_WRAP_S,
 | |
|                       LOCAL_GL_CLAMP_TO_EDGE);
 | |
|   mGL->fEGLImageTargetTexture2D(LOCAL_GL_TEXTURE_EXTERNAL, mEGLImage);
 | |
| 
 | |
|   return true;
 | |
| }
 | |
| 
 | |
| void AndroidHardwareBufferTextureSource::DeleteTextureHandle() {
 | |
|   if (!mTextureHandle) {
 | |
|     return;
 | |
|   }
 | |
|   MOZ_ASSERT(mGL);
 | |
|   mGL->fDeleteTextures(1, &mTextureHandle);
 | |
|   mTextureHandle = 0;
 | |
| }
 | |
| 
 | |
| void AndroidHardwareBufferTextureSource::DestroyEGLImage() {
 | |
|   if (!mEGLImage) {
 | |
|     return;
 | |
|   }
 | |
|   MOZ_ASSERT(mGL);
 | |
|   const auto& gle = gl::GLContextEGL::Cast(mGL);
 | |
|   const auto& egl = gle->mEgl;
 | |
|   egl->fDestroyImage(mEGLImage);
 | |
|   mEGLImage = EGL_NO_IMAGE;
 | |
| }
 | |
| 
 | |
| void AndroidHardwareBufferTextureSource::BindTexture(
 | |
|     GLenum aTextureUnit, gfx::SamplingFilter aSamplingFilter) {
 | |
|   MOZ_ASSERT(mAndroidHardwareBuffer);
 | |
|   GLContext* gl = this->gl();
 | |
|   if (!gl || !gl->MakeCurrent()) {
 | |
|     NS_WARNING("Trying to bind a texture without a GLContext");
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   if (!EnsureEGLImage()) {
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   gl->fActiveTexture(aTextureUnit);
 | |
|   gl->fBindTexture(mTextureTarget, mTextureHandle);
 | |
| 
 | |
|   ApplySamplingFilterToBoundTexture(gl, aSamplingFilter, mTextureTarget);
 | |
| }
 | |
| 
 | |
| bool AndroidHardwareBufferTextureSource::IsValid() const { return !!gl(); }
 | |
| 
 | |
| void AndroidHardwareBufferTextureSource::DeallocateDeviceData() {
 | |
|   DestroyEGLImage();
 | |
|   DeleteTextureHandle();
 | |
|   mAndroidHardwareBuffer = nullptr;
 | |
| }
 | |
| 
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| // AndroidHardwareBufferTextureHost
 | |
| 
 | |
| /* static */
 | |
| already_AddRefed<AndroidHardwareBufferTextureHost>
 | |
| AndroidHardwareBufferTextureHost::Create(
 | |
|     TextureFlags aFlags, const SurfaceDescriptorAndroidHardwareBuffer& aDesc) {
 | |
|   RefPtr<AndroidHardwareBuffer> buffer =
 | |
|       AndroidHardwareBufferManager::Get()->GetBuffer(aDesc.bufferId());
 | |
|   if (!buffer) {
 | |
|     return nullptr;
 | |
|   }
 | |
|   RefPtr<AndroidHardwareBufferTextureHost> host =
 | |
|       new AndroidHardwareBufferTextureHost(aFlags, buffer);
 | |
|   return host.forget();
 | |
| }
 | |
| 
 | |
| AndroidHardwareBufferTextureHost::AndroidHardwareBufferTextureHost(
 | |
|     TextureFlags aFlags, AndroidHardwareBuffer* aAndroidHardwareBuffer)
 | |
|     : TextureHost(TextureHostType::AndroidHardwareBuffer, aFlags),
 | |
|       mAndroidHardwareBuffer(aAndroidHardwareBuffer) {
 | |
|   MOZ_ASSERT(mAndroidHardwareBuffer);
 | |
| }
 | |
| 
 | |
| AndroidHardwareBufferTextureHost::~AndroidHardwareBufferTextureHost() {}
 | |
| 
 | |
| gl::GLContext* AndroidHardwareBufferTextureHost::gl() const { return nullptr; }
 | |
| 
 | |
| void AndroidHardwareBufferTextureHost::NotifyNotUsed() {
 | |
|   TextureHost::NotifyNotUsed();
 | |
| }
 | |
| 
 | |
| gfx::SurfaceFormat AndroidHardwareBufferTextureHost::GetFormat() const {
 | |
|   if (mAndroidHardwareBuffer) {
 | |
|     return mAndroidHardwareBuffer->mFormat;
 | |
|   }
 | |
|   return gfx::SurfaceFormat::UNKNOWN;
 | |
| }
 | |
| 
 | |
| gfx::IntSize AndroidHardwareBufferTextureHost::GetSize() const {
 | |
|   if (mAndroidHardwareBuffer) {
 | |
|     return mAndroidHardwareBuffer->mSize;
 | |
|   }
 | |
|   return gfx::IntSize();
 | |
| }
 | |
| 
 | |
| void AndroidHardwareBufferTextureHost::DeallocateDeviceData() {
 | |
|   mAndroidHardwareBuffer = nullptr;
 | |
| }
 | |
| 
 | |
| void AndroidHardwareBufferTextureHost::SetAcquireFence(
 | |
|     mozilla::ipc::FileDescriptor&& aFenceFd) {
 | |
|   if (!mAndroidHardwareBuffer) {
 | |
|     return;
 | |
|   }
 | |
|   mAndroidHardwareBuffer->SetAcquireFence(std::move(aFenceFd));
 | |
| }
 | |
| 
 | |
| void AndroidHardwareBufferTextureHost::SetReleaseFence(
 | |
|     mozilla::ipc::FileDescriptor&& aFenceFd) {
 | |
|   if (!mAndroidHardwareBuffer) {
 | |
|     return;
 | |
|   }
 | |
|   mAndroidHardwareBuffer->SetReleaseFence(std::move(aFenceFd));
 | |
| }
 | |
| 
 | |
| mozilla::ipc::FileDescriptor
 | |
| AndroidHardwareBufferTextureHost::GetAndResetReleaseFence() {
 | |
|   if (!mAndroidHardwareBuffer) {
 | |
|     return mozilla::ipc::FileDescriptor();
 | |
|   }
 | |
|   return mAndroidHardwareBuffer->GetAndResetReleaseFence();
 | |
| }
 | |
| 
 | |
| void AndroidHardwareBufferTextureHost::CreateRenderTexture(
 | |
|     const wr::ExternalImageId& aExternalImageId) {
 | |
|   MOZ_ASSERT(mExternalImageId.isSome());
 | |
| 
 | |
|   RefPtr<wr::RenderTextureHost> texture =
 | |
|       new wr::RenderAndroidHardwareBufferTextureHost(mAndroidHardwareBuffer);
 | |
|   wr::RenderThread::Get()->RegisterExternalImage(aExternalImageId,
 | |
|                                                  texture.forget());
 | |
| }
 | |
| 
 | |
| uint32_t AndroidHardwareBufferTextureHost::NumSubTextures() {
 | |
|   return mAndroidHardwareBuffer ? 1 : 0;
 | |
| }
 | |
| 
 | |
| void AndroidHardwareBufferTextureHost::PushResourceUpdates(
 | |
|     wr::TransactionBuilder& aResources, ResourceUpdateOp aOp,
 | |
|     const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) {
 | |
|   auto method = aOp == TextureHost::ADD_IMAGE
 | |
|                     ? &wr::TransactionBuilder::AddExternalImage
 | |
|                     : &wr::TransactionBuilder::UpdateExternalImage;
 | |
| 
 | |
|   // Prefer TextureExternal unless the backend requires TextureRect.
 | |
|   TextureHost::NativeTexturePolicy policy =
 | |
|       TextureHost::BackendNativeTexturePolicy(aResources.GetBackendType(),
 | |
|                                               GetSize());
 | |
|   auto imageType = policy == TextureHost::NativeTexturePolicy::REQUIRE
 | |
|                        ? wr::ExternalImageType::TextureHandle(
 | |
|                              wr::ImageBufferKind::TextureRect)
 | |
|                        : wr::ExternalImageType::TextureHandle(
 | |
|                              wr::ImageBufferKind::TextureExternal);
 | |
| 
 | |
|   switch (GetFormat()) {
 | |
|     case gfx::SurfaceFormat::R8G8B8X8:
 | |
|     case gfx::SurfaceFormat::R8G8B8A8: {
 | |
|       MOZ_ASSERT(aImageKeys.length() == 1);
 | |
| 
 | |
|       // XXX Add RGBA handling. Temporary hack to avoid crash
 | |
|       // With BGRA format setting, rendering works without problem.
 | |
|       auto format = GetFormat() == gfx::SurfaceFormat::R8G8B8A8
 | |
|                         ? gfx::SurfaceFormat::B8G8R8A8
 | |
|                         : gfx::SurfaceFormat::B8G8R8X8;
 | |
|       wr::ImageDescriptor descriptor(GetSize(), format);
 | |
|       (aResources.*method)(aImageKeys[0], descriptor, aExtID, imageType, 0);
 | |
|       break;
 | |
|     }
 | |
|     default: {
 | |
|       MOZ_ASSERT_UNREACHABLE("unexpected to be called");
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| void AndroidHardwareBufferTextureHost::PushDisplayItems(
 | |
|     wr::DisplayListBuilder& aBuilder, const wr::LayoutRect& aBounds,
 | |
|     const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
 | |
|     const Range<wr::ImageKey>& aImageKeys, PushDisplayItemFlagSet aFlags) {
 | |
|   bool preferCompositorSurface =
 | |
|       aFlags.contains(PushDisplayItemFlag::PREFER_COMPOSITOR_SURFACE);
 | |
|   bool supportsExternalCompositing =
 | |
|       SupportsExternalCompositing(aBuilder.GetBackendType());
 | |
| 
 | |
|   switch (GetFormat()) {
 | |
|     case gfx::SurfaceFormat::R8G8B8X8:
 | |
|     case gfx::SurfaceFormat::R8G8B8A8:
 | |
|     case gfx::SurfaceFormat::B8G8R8A8:
 | |
|     case gfx::SurfaceFormat::B8G8R8X8: {
 | |
|       MOZ_ASSERT(aImageKeys.length() == 1);
 | |
|       aBuilder.PushImage(aBounds, aClip, true, false, aFilter, aImageKeys[0],
 | |
|                          !(mFlags & TextureFlags::NON_PREMULTIPLIED),
 | |
|                          wr::ColorF{1.0f, 1.0f, 1.0f, 1.0f},
 | |
|                          preferCompositorSurface, supportsExternalCompositing);
 | |
|       break;
 | |
|     }
 | |
|     default: {
 | |
|       MOZ_ASSERT_UNREACHABLE("unexpected to be called");
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| bool AndroidHardwareBufferTextureHost::SupportsExternalCompositing(
 | |
|     WebRenderBackend aBackend) {
 | |
|   return aBackend == WebRenderBackend::SOFTWARE;
 | |
| }
 | |
| 
 | |
| #endif  // MOZ_WIDGET_ANDROID
 | |
| 
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| // EGLImage
 | |
| 
 | |
| EGLImageTextureSource::EGLImageTextureSource(TextureSourceProvider* aProvider,
 | |
|                                              EGLImage aImage,
 | |
|                                              gfx::SurfaceFormat aFormat,
 | |
|                                              GLenum aTarget, GLenum aWrapMode,
 | |
|                                              gfx::IntSize aSize)
 | |
|     : mImage(aImage),
 | |
|       mFormat(aFormat),
 | |
|       mTextureTarget(aTarget),
 | |
|       mWrapMode(aWrapMode),
 | |
|       mSize(aSize) {
 | |
|   MOZ_ASSERT(mTextureTarget == LOCAL_GL_TEXTURE_2D ||
 | |
|              mTextureTarget == LOCAL_GL_TEXTURE_EXTERNAL);
 | |
| }
 | |
| 
 | |
| void EGLImageTextureSource::BindTexture(GLenum aTextureUnit,
 | |
|                                         gfx::SamplingFilter aSamplingFilter) {
 | |
|   GLContext* gl = this->gl();
 | |
|   if (!gl || !gl->MakeCurrent()) {
 | |
|     NS_WARNING("Trying to bind a texture without a GLContext");
 | |
|     return;
 | |
|   }
 | |
| 
 | |
| #ifdef DEBUG
 | |
|   const bool supportsEglImage = [&]() {
 | |
|     const auto& gle = GLContextEGL::Cast(gl);
 | |
|     const auto& egl = gle->mEgl;
 | |
| 
 | |
|     return egl->HasKHRImageBase() &&
 | |
|            egl->IsExtensionSupported(EGLExtension::KHR_gl_texture_2D_image) &&
 | |
|            gl->IsExtensionSupported(GLContext::OES_EGL_image);
 | |
|   }();
 | |
|   MOZ_ASSERT(supportsEglImage, "EGLImage not supported or disabled in runtime");
 | |
| #endif
 | |
| 
 | |
|   GLuint tex = mCompositor->GetTemporaryTexture(mTextureTarget, aTextureUnit);
 | |
| 
 | |
|   gl->fActiveTexture(aTextureUnit);
 | |
|   gl->fBindTexture(mTextureTarget, tex);
 | |
| 
 | |
|   gl->fEGLImageTargetTexture2D(mTextureTarget, mImage);
 | |
| 
 | |
|   ApplySamplingFilterToBoundTexture(gl, aSamplingFilter, mTextureTarget);
 | |
| }
 | |
| 
 | |
| bool EGLImageTextureSource::IsValid() const { return !!gl(); }
 | |
| 
 | |
| gfx::Matrix4x4 EGLImageTextureSource::GetTextureTransform() {
 | |
|   gfx::Matrix4x4 ret;
 | |
|   return ret;
 | |
| }
 | |
| 
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| 
 | |
| EGLImageTextureHost::EGLImageTextureHost(TextureFlags aFlags, EGLImage aImage,
 | |
|                                          EGLSync aSync, gfx::IntSize aSize,
 | |
|                                          bool hasAlpha)
 | |
|     : TextureHost(TextureHostType::EGLImage, aFlags),
 | |
|       mImage(aImage),
 | |
|       mSync(aSync),
 | |
|       mSize(aSize),
 | |
|       mHasAlpha(hasAlpha) {}
 | |
| 
 | |
| EGLImageTextureHost::~EGLImageTextureHost() = default;
 | |
| 
 | |
| gl::GLContext* EGLImageTextureHost::gl() const { return nullptr; }
 | |
| 
 | |
| gfx::SurfaceFormat EGLImageTextureHost::GetFormat() const {
 | |
|   MOZ_ASSERT(mTextureSource);
 | |
|   return mTextureSource ? mTextureSource->GetFormat()
 | |
|                         : gfx::SurfaceFormat::UNKNOWN;
 | |
| }
 | |
| 
 | |
| void EGLImageTextureHost::CreateRenderTexture(
 | |
|     const wr::ExternalImageId& aExternalImageId) {
 | |
|   MOZ_ASSERT(mExternalImageId.isSome());
 | |
| 
 | |
|   RefPtr<wr::RenderTextureHost> texture =
 | |
|       new wr::RenderEGLImageTextureHost(mImage, mSync, mSize);
 | |
|   wr::RenderThread::Get()->RegisterExternalImage(aExternalImageId,
 | |
|                                                  texture.forget());
 | |
| }
 | |
| 
 | |
| void EGLImageTextureHost::PushResourceUpdates(
 | |
|     wr::TransactionBuilder& aResources, ResourceUpdateOp aOp,
 | |
|     const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) {
 | |
|   auto method = aOp == TextureHost::ADD_IMAGE
 | |
|                     ? &wr::TransactionBuilder::AddExternalImage
 | |
|                     : &wr::TransactionBuilder::UpdateExternalImage;
 | |
|   auto imageType = wr::ExternalImageType::TextureHandle(
 | |
|       wr::ImageBufferKind::TextureExternal);
 | |
| 
 | |
|   gfx::SurfaceFormat format =
 | |
|       mHasAlpha ? gfx::SurfaceFormat::R8G8B8A8 : gfx::SurfaceFormat::R8G8B8X8;
 | |
| 
 | |
|   MOZ_ASSERT(aImageKeys.length() == 1);
 | |
|   // XXX Add RGBA handling. Temporary hack to avoid crash
 | |
|   // With BGRA format setting, rendering works without problem.
 | |
|   auto formatTmp = format == gfx::SurfaceFormat::R8G8B8A8
 | |
|                        ? gfx::SurfaceFormat::B8G8R8A8
 | |
|                        : gfx::SurfaceFormat::B8G8R8X8;
 | |
|   wr::ImageDescriptor descriptor(GetSize(), formatTmp);
 | |
|   (aResources.*method)(aImageKeys[0], descriptor, aExtID, imageType, 0);
 | |
| }
 | |
| 
 | |
| void EGLImageTextureHost::PushDisplayItems(
 | |
|     wr::DisplayListBuilder& aBuilder, const wr::LayoutRect& aBounds,
 | |
|     const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
 | |
|     const Range<wr::ImageKey>& aImageKeys, PushDisplayItemFlagSet aFlags) {
 | |
|   MOZ_ASSERT(aImageKeys.length() == 1);
 | |
|   aBuilder.PushImage(
 | |
|       aBounds, aClip, true, false, aFilter, aImageKeys[0],
 | |
|       !(mFlags & TextureFlags::NON_PREMULTIPLIED),
 | |
|       wr::ColorF{1.0f, 1.0f, 1.0f, 1.0f},
 | |
|       aFlags.contains(PushDisplayItemFlag::PREFER_COMPOSITOR_SURFACE));
 | |
| }
 | |
| 
 | |
| //
 | |
| 
 | |
| GLTextureHost::GLTextureHost(TextureFlags aFlags, GLuint aTextureHandle,
 | |
|                              GLenum aTarget, GLsync aSync, gfx::IntSize aSize,
 | |
|                              bool aHasAlpha)
 | |
|     : TextureHost(TextureHostType::GLTexture, aFlags),
 | |
|       mTexture(aTextureHandle),
 | |
|       mTarget(aTarget),
 | |
|       mSync(aSync),
 | |
|       mSize(aSize),
 | |
|       mHasAlpha(aHasAlpha) {}
 | |
| 
 | |
| GLTextureHost::~GLTextureHost() = default;
 | |
| 
 | |
| gl::GLContext* GLTextureHost::gl() const { return nullptr; }
 | |
| 
 | |
| gfx::SurfaceFormat GLTextureHost::GetFormat() const {
 | |
|   MOZ_ASSERT(mTextureSource);
 | |
|   return mTextureSource ? mTextureSource->GetFormat()
 | |
|                         : gfx::SurfaceFormat::UNKNOWN;
 | |
| }
 | |
| 
 | |
| }  // namespace layers
 | |
| }  // namespace mozilla
 |