Index: services/ui/common/mojo_gpu_memory_buffer.cc |
diff --git a/services/ui/common/mojo_gpu_memory_buffer.cc b/services/ui/common/mojo_gpu_memory_buffer.cc |
deleted file mode 100644 |
index d5c2efaf916f41d394d941080a270a69bc16d146..0000000000000000000000000000000000000000 |
--- a/services/ui/common/mojo_gpu_memory_buffer.cc |
+++ /dev/null |
@@ -1,107 +0,0 @@ |
-// Copyright 2015 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 "services/ui/common/mojo_gpu_memory_buffer.h" |
- |
-#include <stdint.h> |
- |
-#include "base/logging.h" |
-#include "base/memory/ptr_util.h" |
-#include "base/memory/shared_memory.h" |
-#include "base/numerics/safe_conversions.h" |
-#include "build/build_config.h" |
-#include "mojo/public/cpp/system/buffer.h" |
-#include "mojo/public/cpp/system/platform_handle.h" |
-#include "ui/gfx/buffer_format_util.h" |
- |
-namespace ui { |
- |
-MojoGpuMemoryBufferImpl::MojoGpuMemoryBufferImpl( |
- const gfx::Size& size, |
- gfx::BufferFormat format, |
- std::unique_ptr<base::SharedMemory> shared_memory) |
- : GpuMemoryBufferImpl(gfx::GenericSharedMemoryId(0), size, format), |
- shared_memory_(std::move(shared_memory)) {} |
- |
-// TODO(rjkroege): Support running a destructor callback as necessary. |
-MojoGpuMemoryBufferImpl::~MojoGpuMemoryBufferImpl() {} |
- |
-std::unique_ptr<gfx::GpuMemoryBuffer> MojoGpuMemoryBufferImpl::Create( |
- const gfx::Size& size, |
- gfx::BufferFormat format, |
- gfx::BufferUsage usage) { |
- size_t bytes = gfx::BufferSizeForBufferFormat(size, format); |
- |
- mojo::ScopedSharedBufferHandle handle = |
- mojo::SharedBufferHandle::Create(bytes); |
- if (!handle.is_valid()) |
- return nullptr; |
- |
- base::SharedMemoryHandle platform_handle; |
- size_t shared_memory_size; |
- bool readonly; |
- MojoResult result = mojo::UnwrapSharedMemoryHandle( |
- std::move(handle), &platform_handle, &shared_memory_size, &readonly); |
- if (result != MOJO_RESULT_OK) |
- return nullptr; |
- DCHECK_EQ(shared_memory_size, bytes); |
- |
- auto shared_memory = |
- base::MakeUnique<base::SharedMemory>(platform_handle, readonly); |
- return base::WrapUnique<gfx::GpuMemoryBuffer>( |
- new MojoGpuMemoryBufferImpl(size, format, std::move(shared_memory))); |
-} |
- |
-MojoGpuMemoryBufferImpl* MojoGpuMemoryBufferImpl::FromClientBuffer( |
- ClientBuffer buffer) { |
- return reinterpret_cast<MojoGpuMemoryBufferImpl*>(buffer); |
-} |
- |
-const unsigned char* MojoGpuMemoryBufferImpl::GetMemory() const { |
- return static_cast<const unsigned char*>(shared_memory_->memory()); |
-} |
- |
-bool MojoGpuMemoryBufferImpl::Map() { |
- DCHECK(!mapped_); |
- if (!shared_memory_->Map(gfx::BufferSizeForBufferFormat(size_, format_))) |
- return false; |
- mapped_ = true; |
- return true; |
-} |
- |
-void* MojoGpuMemoryBufferImpl::memory(size_t plane) { |
- DCHECK(mapped_); |
- DCHECK_LT(plane, gfx::NumberOfPlanesForBufferFormat(format_)); |
- return reinterpret_cast<uint8_t*>(shared_memory_->memory()) + |
- gfx::BufferOffsetForBufferFormat(size_, format_, plane); |
-} |
- |
-void MojoGpuMemoryBufferImpl::Unmap() { |
- DCHECK(mapped_); |
- shared_memory_->Unmap(); |
- mapped_ = false; |
-} |
- |
-int MojoGpuMemoryBufferImpl::stride(size_t plane) const { |
- DCHECK_LT(plane, gfx::NumberOfPlanesForBufferFormat(format_)); |
- return base::checked_cast<int>(gfx::RowSizeForBufferFormat( |
- size_.width(), format_, static_cast<int>(plane))); |
-} |
- |
-gfx::GpuMemoryBufferHandle MojoGpuMemoryBufferImpl::GetHandle() const { |
- gfx::GpuMemoryBufferHandle handle; |
- handle.type = gfx::SHARED_MEMORY_BUFFER; |
- handle.handle = shared_memory_->handle(); |
- handle.offset = 0; |
- handle.stride = static_cast<int32_t>( |
- gfx::RowSizeForBufferFormat(size_.width(), format_, 0)); |
- |
- return handle; |
-} |
- |
-gfx::GpuMemoryBufferType MojoGpuMemoryBufferImpl::GetBufferType() const { |
- return gfx::SHARED_MEMORY_BUFFER; |
-} |
- |
-} // namespace ui |