71ee51a3de
Backed out changeset 714ad1b01cb2 (bug 1652894) Backed out changeset e3b4753fd09c (bug 1652894) Backed out changeset 8abaf47071d8 (bug 1652894) Backed out changeset 175df7659c3f (bug 1652894)
269 lines
9.5 KiB
C++
269 lines
9.5 KiB
C++
/* -*- 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/MacIOSurface.h"
|
|
#include "mozilla/webrender/RenderMacIOSurfaceTextureHostOGL.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(aFlags) {
|
|
MOZ_COUNT_CTOR(MacIOSurfaceTextureHostOGL);
|
|
mSurface = MacIOSurface::LookupSurface(
|
|
aDescriptor.surfaceId(), aDescriptor.scaleFactor(),
|
|
!aDescriptor.isOpaque(), aDescriptor.yUVColorSpace());
|
|
}
|
|
|
|
MacIOSurfaceTextureHostOGL::~MacIOSurfaceTextureHostOGL() {
|
|
MOZ_COUNT_DTOR(MacIOSurfaceTextureHostOGL);
|
|
}
|
|
|
|
GLTextureSource* MacIOSurfaceTextureHostOGL::CreateTextureSourceForPlane(
|
|
size_t aPlane) {
|
|
MOZ_ASSERT(mSurface);
|
|
|
|
GLuint textureHandle;
|
|
gl::GLContext* gl = mProvider->GetGLContext();
|
|
gl->fGenTextures(1, &textureHandle);
|
|
gl->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, textureHandle);
|
|
gl->fTexParameteri(LOCAL_GL_TEXTURE_RECTANGLE_ARB, LOCAL_GL_TEXTURE_WRAP_T,
|
|
LOCAL_GL_CLAMP_TO_EDGE);
|
|
gl->fTexParameteri(LOCAL_GL_TEXTURE_RECTANGLE_ARB, LOCAL_GL_TEXTURE_WRAP_S,
|
|
LOCAL_GL_CLAMP_TO_EDGE);
|
|
|
|
gfx::SurfaceFormat readFormat = gfx::SurfaceFormat::UNKNOWN;
|
|
mSurface->CGLTexImageIOSurface2D(
|
|
gl, gl::GLContextCGL::Cast(gl)->GetCGLContext(), aPlane, &readFormat);
|
|
// With compositorOGL, we doesn't support the yuv interleaving format yet.
|
|
MOZ_ASSERT(readFormat != gfx::SurfaceFormat::YUV422);
|
|
|
|
return new GLTextureSource(
|
|
mProvider, textureHandle, LOCAL_GL_TEXTURE_RECTANGLE_ARB,
|
|
gfx::IntSize(mSurface->GetDevicePixelWidth(aPlane),
|
|
mSurface->GetDevicePixelHeight(aPlane)),
|
|
// XXX: This isn't really correct (but isn't used), we should be using the
|
|
// format of the individual plane, not of the whole buffer.
|
|
mSurface->GetFormat());
|
|
}
|
|
|
|
bool MacIOSurfaceTextureHostOGL::Lock() {
|
|
if (!gl() || !gl()->MakeCurrent() || !mSurface) {
|
|
return false;
|
|
}
|
|
|
|
if (!mTextureSource) {
|
|
mTextureSource = CreateTextureSourceForPlane(0);
|
|
|
|
RefPtr<TextureSource> prev = mTextureSource;
|
|
for (size_t i = 1; i < mSurface->GetPlaneCount(); i++) {
|
|
RefPtr<TextureSource> next = CreateTextureSourceForPlane(i);
|
|
prev->SetNextSibling(next);
|
|
prev = next;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void MacIOSurfaceTextureHostOGL::SetTextureSourceProvider(
|
|
TextureSourceProvider* aProvider) {
|
|
if (!aProvider || !aProvider->GetGLContext()) {
|
|
mTextureSource = nullptr;
|
|
mProvider = nullptr;
|
|
return;
|
|
}
|
|
|
|
if (mProvider != aProvider) {
|
|
// Cannot share GL texture identifiers across compositors.
|
|
mTextureSource = nullptr;
|
|
}
|
|
|
|
mProvider = aProvider;
|
|
}
|
|
|
|
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 mProvider ? mProvider->GetGLContext() : nullptr;
|
|
}
|
|
|
|
gfx::YUVColorSpace MacIOSurfaceTextureHostOGL::GetYUVColorSpace() const {
|
|
if (!mSurface) {
|
|
return gfx::YUVColorSpace::UNKNOWN;
|
|
}
|
|
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::RenderMacIOSurfaceTextureHostOGL(GetMacIOSurface());
|
|
|
|
wr::RenderThread::Get()->RegisterExternalImage(wr::AsUint64(aExternalImageId),
|
|
texture.forget());
|
|
}
|
|
|
|
uint32_t MacIOSurfaceTextureHostOGL::NumSubTextures() {
|
|
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: {
|
|
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::TextureTarget::Rect);
|
|
|
|
switch (GetFormat()) {
|
|
case gfx::SurfaceFormat::R8G8B8X8:
|
|
case gfx::SurfaceFormat::R8G8B8A8: {
|
|
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::R8G8B8A8
|
|
? 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;
|
|
}
|
|
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,
|
|
const bool aPreferCompositorSurface) {
|
|
switch (GetFormat()) {
|
|
case gfx::SurfaceFormat::R8G8B8X8:
|
|
case gfx::SurfaceFormat::R8G8B8A8:
|
|
case gfx::SurfaceFormat::B8G8R8A8:
|
|
case gfx::SurfaceFormat::B8G8R8X8: {
|
|
MOZ_ASSERT(aImageKeys.length() == 1);
|
|
MOZ_ASSERT(mSurface->GetPlaneCount() == 0);
|
|
aBuilder.PushImage(aBounds, aClip, true, aFilter, aImageKeys[0],
|
|
!(mFlags & TextureFlags::NON_PREMULTIPLIED),
|
|
wr::ColorF{1.0f, 1.0f, 1.0f, 1.0f},
|
|
aPreferCompositorSurface,
|
|
/* 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,
|
|
aPreferCompositorSurface, /* aSupportsExternalCompositing */ true);
|
|
break;
|
|
}
|
|
case gfx::SurfaceFormat::NV12: {
|
|
MOZ_ASSERT(aImageKeys.length() == 2);
|
|
MOZ_ASSERT(mSurface->GetPlaneCount() == 2);
|
|
// Those images can only be generated at present by the Apple H264 decoder
|
|
// which only supports 8 bits color depth.
|
|
aBuilder.PushNV12Image(
|
|
aBounds, aClip, true, aImageKeys[0], aImageKeys[1],
|
|
wr::ColorDepth::Color8, wr::ToWrYuvColorSpace(GetYUVColorSpace()),
|
|
wr::ToWrColorRange(GetColorRange()), aFilter,
|
|
aPreferCompositorSurface, /* aSupportsExternalCompositing */ true);
|
|
break;
|
|
}
|
|
default: {
|
|
MOZ_ASSERT_UNREACHABLE("unexpected to be called");
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|