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/* 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
#include "MacIOSurfaceTextureHostOGL.h"
#include "mozilla/gfx/MacIOSurface.h"
#include "mozilla/gfx/gfxVars.h"
#include "mozilla/layers/CompositeProcessFencesHolderMap.h"
#include "mozilla/webrender/RenderMacIOSurfaceTextureHost.h"
#include "mozilla/webrender/RenderThread.h"
#include "mozilla/webrender/WebRenderAPI.h"
namespace mozilla {
namespace layers {
MacIOSurfaceTextureHostOGL::MacIOSurfaceTextureHostOGL(
TextureFlags aFlags, const SurfaceDescriptorMacIOSurface& aDescriptor)
: TextureHost(TextureHostType::MacIOSurface, aFlags),
mDescriptor(aDescriptor),
mSurface(MacIOSurface::LookupSurface(
aDescriptor.surfaceId(), aDescriptor.yUVColorSpace(),
aDescriptor.transferFunction(),
aDescriptor.isOpaque() ? MacIOSurface::AllowAlpha::No
: MacIOSurface::AllowAlpha::Yes)) {
MOZ_COUNT_CTOR(MacIOSurfaceTextureHostOGL);
if (!mSurface) {
gfxCriticalNote << "Failed to look up MacIOSurface";
}
if (!mDescriptor.fencesHolderId()) {
return;
}
MOZ_ASSERT(mDescriptor.fencesHolderId()->IsValid());
if (auto* fenceHolderMap = CompositeProcessFencesHolderMap::Get()) {
fenceHolderMap->RegisterReference(mDescriptor.fencesHolderId().ref());
} else {
MOZ_ASSERT_UNREACHABLE("FencesHolderMap not available");
}
}
MacIOSurfaceTextureHostOGL::~MacIOSurfaceTextureHostOGL() {
MOZ_COUNT_DTOR(MacIOSurfaceTextureHostOGL);
if (!mDescriptor.fencesHolderId()) {
return;
}
if (auto* fenceHolderMap = CompositeProcessFencesHolderMap::Get()) {
fenceHolderMap->Unregister(mDescriptor.fencesHolderId().ref());
} else {
MOZ_ASSERT_UNREACHABLE("FencesHolderMap not available");
}
}
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;
}
gfx::TransferFunction MacIOSurfaceTextureHostOGL::GetTransferFunction() const {
if (!mSurface) {
return gfx::TransferFunction::BT709;
}
return mSurface->GetTransferFunction();
}
void MacIOSurfaceTextureHostOGL::CreateRenderTexture(
const wr::ExternalImageId& aExternalImageId) {
MOZ_ASSERT(mExternalImageId.isSome());
RefPtr texture = MakeRefPtr<wr::RenderMacIOSurfaceTextureHost>(
GetMacIOSurface(), mDescriptor.fencesHolderId());
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::YUY2: {
return 1;
}
case gfx::SurfaceFormat::NV12:
case gfx::SurfaceFormat::P010:
case gfx::SurfaceFormat::NV16:
case gfx::SurfaceFormat::P210: {
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(
aResources.GetCapabilities().mIOSurfaceImageKind);
switch (GetFormat()) {
case gfx::SurfaceFormat::B8G8R8A8:
case gfx::SurfaceFormat::B8G8R8X8: {
if (aImageKeys.length() != 1 || mSurface->GetPlaneCount() != 0) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
// The internal pixel format of MacIOSurface is always BGRX or BGRA
// format.
wr::ImageDescriptor descriptor(GetSize(), wr::ImageFormat::BGRA8,
GetFormat() == gfx::SurfaceFormat::B8G8R8A8
? wr::OpacityType::HasAlphaChannel
: wr::OpacityType::Opaque);
(aResources.*method)(aImageKeys[0], descriptor, aExtID, imageType, 0,
/* aNormalizedUvs */ false);
break;
}
case gfx::SurfaceFormat::YUY2: {
// 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)
if (aImageKeys.length() != 1 || mSurface->GetPlaneCount() != 0) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
wr::ImageDescriptor descriptor(GetSize(), wr::ImageFormat::BGRA8,
wr::OpacityType::Opaque);
(aResources.*method)(aImageKeys[0], descriptor, aExtID, imageType, 0,
/* aNormalizedUvs */ false);
break;
}
case gfx::SurfaceFormat::NV12:
case gfx::SurfaceFormat::NV16: {
if (aImageKeys.length() != 2 || mSurface->GetPlaneCount() != 2) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
wr::ImageDescriptor descriptor0(
gfx::IntSize(mSurface->GetDevicePixelWidth(0),
mSurface->GetDevicePixelHeight(0)),
wr::ImageFormat::R8, wr::OpacityType::HasAlphaChannel);
wr::ImageDescriptor descriptor1(
gfx::IntSize(mSurface->GetDevicePixelWidth(1),
mSurface->GetDevicePixelHeight(1)),
wr::ImageFormat::RG8, wr::OpacityType::Opaque);
(aResources.*method)(aImageKeys[0], descriptor0, aExtID, imageType, 0,
/* aNormalizedUvs */ false);
(aResources.*method)(aImageKeys[1], descriptor1, aExtID, imageType, 1,
/* aNormalizedUvs */ false);
break;
}
case gfx::SurfaceFormat::P010:
case gfx::SurfaceFormat::P016:
case gfx::SurfaceFormat::P210: {
if (aImageKeys.length() != 2 || mSurface->GetPlaneCount() != 2) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
wr::ImageDescriptor descriptor0(
gfx::IntSize(mSurface->GetDevicePixelWidth(0),
mSurface->GetDevicePixelHeight(0)),
wr::ImageFormat::R16, wr::OpacityType::HasAlphaChannel);
wr::ImageDescriptor descriptor1(
gfx::IntSize(mSurface->GetDevicePixelWidth(1),
mSurface->GetDevicePixelHeight(1)),
wr::ImageFormat::RG16, wr::OpacityType::HasAlphaChannel);
(aResources.*method)(aImageKeys[0], descriptor0, aExtID, imageType, 0,
/* aNormalizedUvs */ false);
(aResources.*method)(aImageKeys[1], descriptor1, aExtID, imageType, 1,
/* aNormalizedUvs */ false);
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: {
if (aImageKeys.length() != 1 || mSurface->GetPlaneCount() != 0) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
// We disable external compositing for RGB surfaces for now until
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::YUY2: {
if (aImageKeys.length() != 1 || mSurface->GetPlaneCount() != 0) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
// 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: {
if (aImageKeys.length() != 2 || mSurface->GetPlaneCount() != 2) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
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:
case gfx::SurfaceFormat::P016: {
if (aImageKeys.length() != 2 || mSurface->GetPlaneCount() != 2) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
aBuilder.PushP010Image(
aBounds, aClip, true, aImageKeys[0], aImageKeys[1],
wr::ColorDepth::Color10, wr::ToWrYuvColorSpace(GetYUVColorSpace()),
wr::ToWrColorRange(GetColorRange()), aFilter, preferCompositorSurface,
/* aSupportsExternalCompositing */ true);
break;
}
case gfx::SurfaceFormat::NV16: {
if (aImageKeys.length() != 2 || mSurface->GetPlaneCount() != 2) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
aBuilder.PushNV16Image(
aBounds, aClip, true, aImageKeys[0], aImageKeys[1],
wr::ColorDepth::Color8, wr::ToWrYuvColorSpace(GetYUVColorSpace()),
wr::ToWrColorRange(GetColorRange()), aFilter, preferCompositorSurface,
/* aSupportsExternalCompositing */ true);
break;
}
case gfx::SurfaceFormat::P210: {
if (aImageKeys.length() != 2 || mSurface->GetPlaneCount() != 2) {
MOZ_ASSERT_UNREACHABLE("unexpected key length or plane count");
return;
}
aBuilder.PushP210Image(
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");
}
}
}
SurfaceDescriptor MacIOSurfaceTextureHostOGL::GetSurfaceDescriptor() {
return mDescriptor;
}
} // namespace layers
} // namespace mozilla