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Diffstat (limited to '')
-rw-r--r-- | gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp b/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp new file mode 100644 index 0000000000..4e47f6ae8b --- /dev/null +++ b/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp @@ -0,0 +1,240 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "MacIOSurfaceTextureHostOGL.h" +#include "mozilla/gfx/gfxVars.h" +#include "mozilla/gfx/MacIOSurface.h" +#include "mozilla/webrender/RenderMacIOSurfaceTextureHost.h" +#include "mozilla/webrender/RenderThread.h" +#include "mozilla/webrender/WebRenderAPI.h" +#include "GLContextCGL.h" + +namespace mozilla { +namespace layers { + +MacIOSurfaceTextureHostOGL::MacIOSurfaceTextureHostOGL( + TextureFlags aFlags, const SurfaceDescriptorMacIOSurface& aDescriptor) + : TextureHost(TextureHostType::MacIOSurface, aFlags) { + MOZ_COUNT_CTOR(MacIOSurfaceTextureHostOGL); + mSurface = MacIOSurface::LookupSurface(aDescriptor.surfaceId(), + !aDescriptor.isOpaque(), + aDescriptor.yUVColorSpace()); + if (!mSurface) { + gfxCriticalNote << "Failed to look up MacIOSurface"; + } +} + +MacIOSurfaceTextureHostOGL::~MacIOSurfaceTextureHostOGL() { + MOZ_COUNT_DTOR(MacIOSurfaceTextureHostOGL); +} + +gfx::SurfaceFormat MacIOSurfaceTextureHostOGL::GetFormat() const { + if (!mSurface) { + return gfx::SurfaceFormat::UNKNOWN; + } + return mSurface->GetFormat(); +} + +gfx::SurfaceFormat MacIOSurfaceTextureHostOGL::GetReadFormat() const { + if (!mSurface) { + return gfx::SurfaceFormat::UNKNOWN; + } + return mSurface->GetReadFormat(); +} + +gfx::IntSize MacIOSurfaceTextureHostOGL::GetSize() const { + if (!mSurface) { + return gfx::IntSize(); + } + return gfx::IntSize(mSurface->GetDevicePixelWidth(), + mSurface->GetDevicePixelHeight()); +} + +gl::GLContext* MacIOSurfaceTextureHostOGL::gl() const { return nullptr; } + +gfx::YUVColorSpace MacIOSurfaceTextureHostOGL::GetYUVColorSpace() const { + if (!mSurface) { + return gfx::YUVColorSpace::Identity; + } + return mSurface->GetYUVColorSpace(); +} + +gfx::ColorRange MacIOSurfaceTextureHostOGL::GetColorRange() const { + if (!mSurface) { + return gfx::ColorRange::LIMITED; + } + return mSurface->IsFullRange() ? gfx::ColorRange::FULL + : gfx::ColorRange::LIMITED; +} + +void MacIOSurfaceTextureHostOGL::CreateRenderTexture( + const wr::ExternalImageId& aExternalImageId) { + RefPtr<wr::RenderTextureHost> texture = + new wr::RenderMacIOSurfaceTextureHost(GetMacIOSurface()); + + bool isDRM = (bool)(mFlags & TextureFlags::DRM_SOURCE); + texture->SetIsFromDRMSource(isDRM); + + wr::RenderThread::Get()->RegisterExternalImage(aExternalImageId, + texture.forget()); +} + +uint32_t MacIOSurfaceTextureHostOGL::NumSubTextures() { + if (!mSurface) { + return 0; + } + + switch (GetFormat()) { + case gfx::SurfaceFormat::R8G8B8X8: + case gfx::SurfaceFormat::R8G8B8A8: + case gfx::SurfaceFormat::B8G8R8A8: + case gfx::SurfaceFormat::B8G8R8X8: + case gfx::SurfaceFormat::YUV422: { + return 1; + } + case gfx::SurfaceFormat::NV12: + case gfx::SurfaceFormat::P010: { + return 2; + } + default: { + MOZ_ASSERT_UNREACHABLE("unexpected format"); + return 1; + } + } +} + +void MacIOSurfaceTextureHostOGL::PushResourceUpdates( + wr::TransactionBuilder& aResources, ResourceUpdateOp aOp, + const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) { + MOZ_ASSERT(mSurface); + + auto method = aOp == TextureHost::ADD_IMAGE + ? &wr::TransactionBuilder::AddExternalImage + : &wr::TransactionBuilder::UpdateExternalImage; + auto imageType = + wr::ExternalImageType::TextureHandle(wr::ImageBufferKind::TextureRect); + + switch (GetFormat()) { + case gfx::SurfaceFormat::B8G8R8A8: + case gfx::SurfaceFormat::B8G8R8X8: { + MOZ_ASSERT(aImageKeys.length() == 1); + MOZ_ASSERT(mSurface->GetPlaneCount() == 0); + // The internal pixel format of MacIOSurface is always BGRX or BGRA + // format. + auto format = GetFormat() == gfx::SurfaceFormat::B8G8R8A8 + ? gfx::SurfaceFormat::B8G8R8A8 + : gfx::SurfaceFormat::B8G8R8X8; + wr::ImageDescriptor descriptor(GetSize(), format); + (aResources.*method)(aImageKeys[0], descriptor, aExtID, imageType, 0); + break; + } + case gfx::SurfaceFormat::YUV422: { + // This is the special buffer format. The buffer contents could be a + // converted RGB interleaving data or a YCbCr interleaving data depending + // on the different platform setting. (e.g. It will be RGB at OpenGL 2.1 + // and YCbCr at OpenGL 3.1) + MOZ_ASSERT(aImageKeys.length() == 1); + MOZ_ASSERT(mSurface->GetPlaneCount() == 0); + wr::ImageDescriptor descriptor(GetSize(), gfx::SurfaceFormat::B8G8R8X8); + (aResources.*method)(aImageKeys[0], descriptor, aExtID, imageType, 0); + break; + } + case gfx::SurfaceFormat::NV12: { + MOZ_ASSERT(aImageKeys.length() == 2); + MOZ_ASSERT(mSurface->GetPlaneCount() == 2); + wr::ImageDescriptor descriptor0( + gfx::IntSize(mSurface->GetDevicePixelWidth(0), + mSurface->GetDevicePixelHeight(0)), + gfx::SurfaceFormat::A8); + wr::ImageDescriptor descriptor1( + gfx::IntSize(mSurface->GetDevicePixelWidth(1), + mSurface->GetDevicePixelHeight(1)), + gfx::SurfaceFormat::R8G8); + (aResources.*method)(aImageKeys[0], descriptor0, aExtID, imageType, 0); + (aResources.*method)(aImageKeys[1], descriptor1, aExtID, imageType, 1); + break; + } + case gfx::SurfaceFormat::P010: { + MOZ_ASSERT(aImageKeys.length() == 2); + MOZ_ASSERT(mSurface->GetPlaneCount() == 2); + wr::ImageDescriptor descriptor0( + gfx::IntSize(mSurface->GetDevicePixelWidth(0), + mSurface->GetDevicePixelHeight(0)), + gfx::SurfaceFormat::A16); + wr::ImageDescriptor descriptor1( + gfx::IntSize(mSurface->GetDevicePixelWidth(1), + mSurface->GetDevicePixelHeight(1)), + gfx::SurfaceFormat::R16G16); + (aResources.*method)(aImageKeys[0], descriptor0, aExtID, imageType, 0); + (aResources.*method)(aImageKeys[1], descriptor1, aExtID, imageType, 1); + break; + } + default: { + MOZ_ASSERT_UNREACHABLE("unexpected to be called"); + } + } +} + +void MacIOSurfaceTextureHostOGL::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); + switch (GetFormat()) { + case gfx::SurfaceFormat::B8G8R8A8: + case gfx::SurfaceFormat::B8G8R8X8: { + MOZ_ASSERT(aImageKeys.length() == 1); + MOZ_ASSERT(mSurface->GetPlaneCount() == 0); + // We disable external compositing for RGB surfaces for now until + // we've tested support more thoroughly. Bug 1667917. + aBuilder.PushImage(aBounds, aClip, true, false, aFilter, aImageKeys[0], + !(mFlags & TextureFlags::NON_PREMULTIPLIED), + wr::ColorF{1.0f, 1.0f, 1.0f, 1.0f}, + preferCompositorSurface, + /* aSupportsExternalCompositing */ true); + break; + } + case gfx::SurfaceFormat::YUV422: { + MOZ_ASSERT(aImageKeys.length() == 1); + MOZ_ASSERT(mSurface->GetPlaneCount() == 0); + // Those images can only be generated at present by the Apple H264 decoder + // which only supports 8 bits color depth. + aBuilder.PushYCbCrInterleavedImage( + aBounds, aClip, true, aImageKeys[0], wr::ColorDepth::Color8, + wr::ToWrYuvColorSpace(GetYUVColorSpace()), + wr::ToWrColorRange(GetColorRange()), aFilter, preferCompositorSurface, + /* aSupportsExternalCompositing */ true); + break; + } + case gfx::SurfaceFormat::NV12: { + MOZ_ASSERT(aImageKeys.length() == 2); + MOZ_ASSERT(mSurface->GetPlaneCount() == 2); + aBuilder.PushNV12Image( + aBounds, aClip, true, aImageKeys[0], aImageKeys[1], + wr::ColorDepth::Color8, wr::ToWrYuvColorSpace(GetYUVColorSpace()), + wr::ToWrColorRange(GetColorRange()), aFilter, preferCompositorSurface, + /* aSupportsExternalCompositing */ true); + break; + } + case gfx::SurfaceFormat::P010: { + MOZ_ASSERT(aImageKeys.length() == 2); + MOZ_ASSERT(mSurface->GetPlaneCount() == 2); + aBuilder.PushP010Image( + aBounds, aClip, true, aImageKeys[0], aImageKeys[1], + wr::ColorDepth::Color10, wr::ToWrYuvColorSpace(GetYUVColorSpace()), + wr::ToWrColorRange(GetColorRange()), aFilter, preferCompositorSurface, + /* aSupportsExternalCompositing */ true); + break; + } + default: { + MOZ_ASSERT_UNREACHABLE("unexpected to be called"); + } + } +} + +} // namespace layers +} // namespace mozilla |