зеркало из https://github.com/mozilla/gecko-dev.git
303 строки
8.3 KiB
C++
303 строки
8.3 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* 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 "GrallocTextureHostBasic.h"
|
|
#include "GrallocImages.h" // for GetDataSourceSurfaceFrom()
|
|
#include "mozilla/layers/SharedBufferManagerParent.h"
|
|
|
|
#if ANDROID_VERSION >= 17
|
|
#include <ui/Fence.h>
|
|
#endif
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
static gfx::SurfaceFormat
|
|
HalFormatToSurfaceFormat(int aHalFormat, TextureFlags aFlags)
|
|
{
|
|
bool swapRB = bool(aFlags & TextureFlags::RB_SWAPPED);
|
|
switch (aHalFormat) {
|
|
case android::PIXEL_FORMAT_BGRA_8888:
|
|
return swapRB ? gfx::SurfaceFormat::R8G8B8A8 : gfx::SurfaceFormat::B8G8R8A8;
|
|
case android::PIXEL_FORMAT_RGBA_8888:
|
|
return swapRB ? gfx::SurfaceFormat::B8G8R8A8 : gfx::SurfaceFormat::R8G8B8A8;
|
|
case android::PIXEL_FORMAT_RGBX_8888:
|
|
return swapRB ? gfx::SurfaceFormat::B8G8R8X8 : gfx::SurfaceFormat::R8G8B8X8;
|
|
case android::PIXEL_FORMAT_RGB_565:
|
|
return gfx::SurfaceFormat::R5G6B5_UINT16;
|
|
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
|
|
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
|
|
case HAL_PIXEL_FORMAT_YCbCr_422_I:
|
|
case GrallocImage::HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
|
|
case GrallocImage::HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
|
|
case HAL_PIXEL_FORMAT_YV12:
|
|
#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
|
|
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
|
|
#endif
|
|
// Needs convert to RGB565
|
|
return gfx::SurfaceFormat::R5G6B5_UINT16;
|
|
default:
|
|
if (aHalFormat >= 0x100 && aHalFormat <= 0x1FF) {
|
|
// Reserved range for HAL specific formats.
|
|
// Needs convert to RGB565
|
|
return gfx::SurfaceFormat::R5G6B5_UINT16;
|
|
} else {
|
|
MOZ_CRASH("GFX: Unhandled HAL pixel format");
|
|
return gfx::SurfaceFormat::UNKNOWN; // not reached
|
|
}
|
|
}
|
|
}
|
|
|
|
static bool
|
|
NeedsConvertFromYUVtoRGB565(int aHalFormat)
|
|
{
|
|
switch (aHalFormat) {
|
|
case android::PIXEL_FORMAT_BGRA_8888:
|
|
case android::PIXEL_FORMAT_RGBA_8888:
|
|
case android::PIXEL_FORMAT_RGBX_8888:
|
|
case android::PIXEL_FORMAT_RGB_565:
|
|
return false;
|
|
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
|
|
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
|
|
case HAL_PIXEL_FORMAT_YCbCr_422_I:
|
|
case GrallocImage::HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
|
|
case GrallocImage::HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
|
|
case HAL_PIXEL_FORMAT_YV12:
|
|
#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
|
|
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
|
|
#endif
|
|
return true;
|
|
default:
|
|
if (aHalFormat >= 0x100 && aHalFormat <= 0x1FF) {
|
|
// Reserved range for HAL specific formats.
|
|
return true;
|
|
} else {
|
|
MOZ_CRASH("GFX: Unhandled HAL pixel format YUV");
|
|
return false; // not reached
|
|
}
|
|
}
|
|
}
|
|
|
|
GrallocTextureHostBasic::GrallocTextureHostBasic(
|
|
TextureFlags aFlags,
|
|
const SurfaceDescriptorGralloc& aDescriptor)
|
|
: TextureHost(aFlags)
|
|
, mGrallocHandle(aDescriptor)
|
|
, mSize(0, 0)
|
|
, mCropSize(0, 0)
|
|
, mFormat(gfx::SurfaceFormat::UNKNOWN)
|
|
, mIsOpaque(aDescriptor.isOpaque())
|
|
{
|
|
android::GraphicBuffer* grallocBuffer = GetGraphicBufferFromDesc(mGrallocHandle).get();
|
|
MOZ_ASSERT(grallocBuffer);
|
|
|
|
if (grallocBuffer) {
|
|
mFormat =
|
|
HalFormatToSurfaceFormat(grallocBuffer->getPixelFormat(),
|
|
aFlags & TextureFlags::RB_SWAPPED);
|
|
mSize = gfx::IntSize(grallocBuffer->getWidth(), grallocBuffer->getHeight());
|
|
mCropSize = mSize;
|
|
} else {
|
|
printf_stderr("gralloc buffer is nullptr\n");
|
|
}
|
|
}
|
|
|
|
bool
|
|
GrallocTextureHostBasic::Lock()
|
|
{
|
|
if (!mCompositor || !IsValid()) {
|
|
return false;
|
|
}
|
|
|
|
if (mTextureSource) {
|
|
return true;
|
|
}
|
|
|
|
android::sp<android::GraphicBuffer> graphicBuffer =
|
|
GetGraphicBufferFromDesc(mGrallocHandle);
|
|
MOZ_ASSERT(graphicBuffer.get());
|
|
|
|
RefPtr<gfx::DataSourceSurface> surf;
|
|
if (NeedsConvertFromYUVtoRGB565(graphicBuffer->getPixelFormat())) {
|
|
PlanarYCbCrData ycbcrData;
|
|
surf = GetDataSourceSurfaceFrom(graphicBuffer,
|
|
mCropSize,
|
|
ycbcrData);
|
|
} else {
|
|
uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN;
|
|
int32_t rv = graphicBuffer->lock(usage,
|
|
reinterpret_cast<void**>(&mMappedBuffer));
|
|
if (rv) {
|
|
mMappedBuffer = nullptr;
|
|
NS_WARNING("Couldn't lock graphic buffer");
|
|
return false;
|
|
}
|
|
surf = gfx::Factory::CreateWrappingDataSourceSurface(
|
|
mMappedBuffer,
|
|
graphicBuffer->getStride() * gfx::BytesPerPixel(mFormat),
|
|
mCropSize,
|
|
mFormat);
|
|
}
|
|
mTextureSource = mCompositor->CreateDataTextureSource(mFlags);
|
|
mTextureSource->Update(surf, nullptr);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
GrallocTextureHostBasic::IsValid() const
|
|
{
|
|
android::GraphicBuffer* graphicBuffer = GetGraphicBufferFromDesc(mGrallocHandle).get();
|
|
return graphicBuffer != nullptr;
|
|
}
|
|
|
|
bool
|
|
GrallocTextureHostBasic::BindTextureSource(CompositableTextureSourceRef& aTexture)
|
|
{
|
|
aTexture = mTextureSource;
|
|
return !!aTexture;
|
|
}
|
|
|
|
void
|
|
GrallocTextureHostBasic::UnbindTextureSource()
|
|
{
|
|
TextureHost::UnbindTextureSource();
|
|
ClearTextureSource();
|
|
}
|
|
|
|
void
|
|
GrallocTextureHostBasic::ClearTextureSource()
|
|
{
|
|
mTextureSource = nullptr;
|
|
if (mMappedBuffer) {
|
|
android::GraphicBuffer* graphicBuffer = GetGraphicBufferFromDesc(mGrallocHandle).get();
|
|
MOZ_ASSERT(graphicBuffer);
|
|
mMappedBuffer = nullptr;
|
|
graphicBuffer->unlock();
|
|
}
|
|
}
|
|
|
|
void
|
|
GrallocTextureHostBasic::SetCompositor(Compositor* aCompositor)
|
|
{
|
|
BasicCompositor* compositor = AssertBasicCompositor(aCompositor);
|
|
if (!compositor) {
|
|
return;
|
|
}
|
|
|
|
mCompositor = compositor;
|
|
if (mTextureSource) {
|
|
mTextureSource->SetCompositor(compositor);
|
|
}
|
|
}
|
|
|
|
Compositor*
|
|
GrallocTextureHostBasic::GetCompositor()
|
|
{
|
|
return mCompositor;
|
|
}
|
|
|
|
gfx::SurfaceFormat
|
|
GrallocTextureHostBasic::GetFormat() const {
|
|
return mFormat;
|
|
}
|
|
|
|
void
|
|
GrallocTextureHostBasic::WaitAcquireFenceHandleSyncComplete()
|
|
{
|
|
if (!mAcquireFenceHandle.IsValid()) {
|
|
return;
|
|
}
|
|
|
|
#if ANDROID_VERSION >= 17
|
|
RefPtr<FenceHandle::FdObj> fdObj = mAcquireFenceHandle.GetAndResetFdObj();
|
|
android::sp<android::Fence> fence(
|
|
new android::Fence(fdObj->GetAndResetFd()));
|
|
|
|
// Wait fece complete with timeout.
|
|
// If a source of the fence becomes invalid because of error,
|
|
// fene complete is not signaled. See Bug 1061435.
|
|
int rv = fence->wait(400 /*400 msec*/);
|
|
if (rv != android::OK) {
|
|
NS_ERROR("failed to wait fence complete");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
GrallocTextureHostBasic::SetCropRect(nsIntRect aCropRect)
|
|
{
|
|
MOZ_ASSERT(aCropRect.TopLeft() == gfx::IntPoint(0, 0));
|
|
MOZ_ASSERT(!aCropRect.IsEmpty());
|
|
MOZ_ASSERT(aCropRect.width <= mSize.width);
|
|
MOZ_ASSERT(aCropRect.height <= mSize.height);
|
|
|
|
gfx::IntSize cropSize(aCropRect.width, aCropRect.height);
|
|
if (mCropSize == cropSize) {
|
|
return;
|
|
}
|
|
|
|
mCropSize = cropSize;
|
|
ClearTextureSource();
|
|
}
|
|
|
|
void
|
|
GrallocTextureHostBasic::DeallocateSharedData()
|
|
{
|
|
ClearTextureSource();
|
|
|
|
if (mGrallocHandle.buffer().type() != MaybeMagicGrallocBufferHandle::Tnull_t) {
|
|
MaybeMagicGrallocBufferHandle handle = mGrallocHandle.buffer();
|
|
base::ProcessId owner;
|
|
if (handle.type() == MaybeMagicGrallocBufferHandle::TGrallocBufferRef) {
|
|
owner = handle.get_GrallocBufferRef().mOwner;
|
|
}
|
|
else {
|
|
owner = handle.get_MagicGrallocBufferHandle().mRef.mOwner;
|
|
}
|
|
|
|
SharedBufferManagerParent::DropGrallocBuffer(owner, mGrallocHandle);
|
|
}
|
|
}
|
|
|
|
void
|
|
GrallocTextureHostBasic::ForgetSharedData()
|
|
{
|
|
ClearTextureSource();
|
|
}
|
|
|
|
void
|
|
GrallocTextureHostBasic::DeallocateDeviceData()
|
|
{
|
|
ClearTextureSource();
|
|
}
|
|
|
|
LayerRenderState
|
|
GrallocTextureHostBasic::GetRenderState()
|
|
{
|
|
android::GraphicBuffer* graphicBuffer = GetGraphicBufferFromDesc(mGrallocHandle).get();
|
|
|
|
if (graphicBuffer) {
|
|
LayerRenderStateFlags flags = LayerRenderStateFlags::LAYER_RENDER_STATE_DEFAULT;
|
|
if (mIsOpaque) {
|
|
flags |= LayerRenderStateFlags::OPAQUE;
|
|
}
|
|
if (mFlags & TextureFlags::ORIGIN_BOTTOM_LEFT) {
|
|
flags |= LayerRenderStateFlags::ORIGIN_BOTTOM_LEFT;
|
|
}
|
|
if (mFlags & TextureFlags::RB_SWAPPED) {
|
|
flags |= LayerRenderStateFlags::FORMAT_RB_SWAP;
|
|
}
|
|
return LayerRenderState(graphicBuffer,
|
|
mCropSize,
|
|
flags,
|
|
this);
|
|
}
|
|
|
|
return LayerRenderState();
|
|
}
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|