Index: blimp/client/support/compositor/blimp_gpu_memory_buffer_manager.cc |
diff --git a/blimp/client/support/compositor/blimp_gpu_memory_buffer_manager.cc b/blimp/client/support/compositor/blimp_gpu_memory_buffer_manager.cc |
deleted file mode 100644 |
index fef42d404e8345cad2d341719313d5c640da3f9d..0000000000000000000000000000000000000000 |
--- a/blimp/client/support/compositor/blimp_gpu_memory_buffer_manager.cc |
+++ /dev/null |
@@ -1,147 +0,0 @@ |
-// Copyright 2016 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "blimp/client/support/compositor/blimp_gpu_memory_buffer_manager.h" |
- |
-#include <GLES2/gl2.h> |
-#include <stddef.h> |
-#include <stdint.h> |
- |
-#include <memory> |
- |
-#include "base/logging.h" |
-#include "base/memory/ptr_util.h" |
-#include "base/numerics/safe_conversions.h" |
-#include "ui/gfx/buffer_format_util.h" |
-#include "ui/gfx/gpu_memory_buffer.h" |
- |
-namespace blimp { |
-namespace client { |
- |
-namespace { |
- |
-class GpuMemoryBufferImpl : public gfx::GpuMemoryBuffer { |
- public: |
- GpuMemoryBufferImpl(const gfx::Size& size, |
- gfx::BufferFormat format, |
- std::unique_ptr<base::SharedMemory> shared_memory, |
- size_t offset, |
- size_t stride) |
- : size_(size), |
- format_(format), |
- shared_memory_(std::move(shared_memory)), |
- offset_(offset), |
- stride_(stride), |
- mapped_(false) {} |
- |
- // Overridden from gfx::GpuMemoryBuffer: |
- bool Map() override { |
- DCHECK(!mapped_); |
- DCHECK_EQ(stride_, gfx::RowSizeForBufferFormat(size_.width(), format_, 0)); |
- if (!shared_memory_->Map(offset_ + |
- gfx::BufferSizeForBufferFormat(size_, format_))) |
- return false; |
- mapped_ = true; |
- return true; |
- } |
- |
- void* memory(size_t plane) override { |
- DCHECK(mapped_); |
- DCHECK_LT(plane, gfx::NumberOfPlanesForBufferFormat(format_)); |
- return reinterpret_cast<uint8_t*>(shared_memory_->memory()) + offset_ + |
- gfx::BufferOffsetForBufferFormat(size_, format_, plane); |
- } |
- |
- void Unmap() override { |
- DCHECK(mapped_); |
- shared_memory_->Unmap(); |
- mapped_ = false; |
- } |
- |
- gfx::Size GetSize() const override { return size_; } |
- |
- gfx::BufferFormat GetFormat() const override { return format_; } |
- |
- int stride(size_t plane) const override { |
- DCHECK_LT(plane, gfx::NumberOfPlanesForBufferFormat(format_)); |
- return base::checked_cast<int>(gfx::RowSizeForBufferFormat( |
- size_.width(), format_, static_cast<int>(plane))); |
- } |
- |
- gfx::GpuMemoryBufferId GetId() const override { |
- return gfx::GpuMemoryBufferId(0); |
- } |
- |
- gfx::GpuMemoryBufferHandle GetHandle() const override { |
- gfx::GpuMemoryBufferHandle handle; |
- handle.type = gfx::SHARED_MEMORY_BUFFER; |
- handle.handle = shared_memory_->handle(); |
- handle.offset = base::checked_cast<uint32_t>(offset_); |
- handle.stride = base::checked_cast<int32_t>(stride_); |
- return handle; |
- } |
- |
- ClientBuffer AsClientBuffer() override { |
- return reinterpret_cast<ClientBuffer>(this); |
- } |
- |
- private: |
- const gfx::Size size_; |
- gfx::BufferFormat format_; |
- std::unique_ptr<base::SharedMemory> shared_memory_; |
- size_t offset_; |
- size_t stride_; |
- bool mapped_; |
-}; |
- |
-} // namespace |
- |
-BlimpGpuMemoryBufferManager::BlimpGpuMemoryBufferManager() {} |
- |
-BlimpGpuMemoryBufferManager::~BlimpGpuMemoryBufferManager() {} |
- |
-// static |
-cc::BufferToTextureTargetMap |
-BlimpGpuMemoryBufferManager::GetDefaultBufferToTextureTargetMap() { |
- cc::BufferToTextureTargetMap image_targets; |
- for (int usage_idx = 0; usage_idx <= static_cast<int>(gfx::BufferUsage::LAST); |
- ++usage_idx) { |
- gfx::BufferUsage usage = static_cast<gfx::BufferUsage>(usage_idx); |
- for (int format_idx = 0; |
- format_idx <= static_cast<int>(gfx::BufferFormat::LAST); |
- ++format_idx) { |
- gfx::BufferFormat format = static_cast<gfx::BufferFormat>(format_idx); |
- image_targets.insert(cc::BufferToTextureTargetMap::value_type( |
- cc::BufferToTextureTargetKey(usage, format), GL_TEXTURE_2D)); |
- } |
- } |
- return image_targets; |
-} |
- |
-std::unique_ptr<gfx::GpuMemoryBuffer> |
-BlimpGpuMemoryBufferManager::CreateGpuMemoryBuffer( |
- const gfx::Size& size, |
- gfx::BufferFormat format, |
- gfx::BufferUsage usage, |
- gpu::SurfaceHandle surface_handle) { |
- DCHECK_EQ(gpu::kNullSurfaceHandle, surface_handle) |
- << "Blimp should not be allocating scanout buffers"; |
- std::unique_ptr<base::SharedMemory> shared_memory(new base::SharedMemory); |
- const size_t buffer_size = gfx::BufferSizeForBufferFormat(size, format); |
- if (!shared_memory->CreateAnonymous(buffer_size)) |
- return nullptr; |
- return base::WrapUnique<gfx::GpuMemoryBuffer>(new GpuMemoryBufferImpl( |
- size, format, std::move(shared_memory), 0, |
- base::checked_cast<int>( |
- gfx::RowSizeForBufferFormat(size.width(), format, 0)))); |
-} |
- |
-void BlimpGpuMemoryBufferManager::SetDestructionSyncToken( |
- gfx::GpuMemoryBuffer* buffer, |
- const gpu::SyncToken& sync_token) { |
- NOTIMPLEMENTED(); |
-} |
- |
-} // namespace client |
-} // namespace blimp |