Index: content/common/gpu/client/gpu_memory_buffer_impl_io_surface.cc |
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_io_surface.cc b/content/common/gpu/client/gpu_memory_buffer_impl_io_surface.cc |
deleted file mode 100644 |
index ce0de55001b50ea08e8add8443fe5dbb24b34b33..0000000000000000000000000000000000000000 |
--- a/content/common/gpu/client/gpu_memory_buffer_impl_io_surface.cc |
+++ /dev/null |
@@ -1,124 +0,0 @@ |
-// Copyright 2013 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 "content/common/gpu/client/gpu_memory_buffer_impl_io_surface.h" |
- |
-#include "base/logging.h" |
-#include "gpu/ipc/common/gpu_memory_buffer_support.h" |
-#include "ui/gfx/buffer_format_util.h" |
-#include "ui/gfx/mac/io_surface.h" |
- |
-namespace content { |
-namespace { |
- |
-uint32_t LockFlags(gfx::BufferUsage usage) { |
- switch (usage) { |
- case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE: |
- return kIOSurfaceLockAvoidSync; |
- case gfx::BufferUsage::GPU_READ: |
- case gfx::BufferUsage::SCANOUT: |
- case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT: |
- return 0; |
- } |
- NOTREACHED(); |
- return 0; |
-} |
- |
-void NoOp() { |
-} |
- |
-} // namespace |
- |
-GpuMemoryBufferImplIOSurface::GpuMemoryBufferImplIOSurface( |
- gfx::GpuMemoryBufferId id, |
- const gfx::Size& size, |
- gfx::BufferFormat format, |
- const DestructionCallback& callback, |
- IOSurfaceRef io_surface, |
- uint32_t lock_flags) |
- : GpuMemoryBufferImpl(id, size, format, callback), |
- io_surface_(io_surface), |
- lock_flags_(lock_flags) {} |
- |
-GpuMemoryBufferImplIOSurface::~GpuMemoryBufferImplIOSurface() { |
-} |
- |
-// static |
-scoped_ptr<GpuMemoryBufferImplIOSurface> |
-GpuMemoryBufferImplIOSurface::CreateFromHandle( |
- const gfx::GpuMemoryBufferHandle& handle, |
- const gfx::Size& size, |
- gfx::BufferFormat format, |
- gfx::BufferUsage usage, |
- const DestructionCallback& callback) { |
- base::ScopedCFTypeRef<IOSurfaceRef> io_surface( |
- IOSurfaceLookupFromMachPort(handle.mach_port.get())); |
- if (!io_surface) |
- return nullptr; |
- |
- return make_scoped_ptr( |
- new GpuMemoryBufferImplIOSurface(handle.id, size, format, callback, |
- io_surface.release(), LockFlags(usage))); |
-} |
- |
-// static |
-bool GpuMemoryBufferImplIOSurface::IsConfigurationSupported( |
- gfx::BufferFormat format, |
- gfx::BufferUsage usage) { |
- return gpu::IsNativeGpuMemoryBufferConfigurationSupported(format, usage); |
-} |
- |
-// static |
-base::Closure GpuMemoryBufferImplIOSurface::AllocateForTesting( |
- const gfx::Size& size, |
- gfx::BufferFormat format, |
- gfx::BufferUsage usage, |
- gfx::GpuMemoryBufferHandle* handle) { |
- base::ScopedCFTypeRef<IOSurfaceRef> io_surface( |
- gfx::CreateIOSurface(size, format)); |
- DCHECK(io_surface); |
- gfx::GpuMemoryBufferId kBufferId(1); |
- handle->type = gfx::IO_SURFACE_BUFFER; |
- handle->id = kBufferId; |
- handle->mach_port.reset(IOSurfaceCreateMachPort(io_surface)); |
- return base::Bind(&NoOp); |
-} |
- |
-bool GpuMemoryBufferImplIOSurface::Map() { |
- DCHECK(!mapped_); |
- IOReturn status = IOSurfaceLock(io_surface_, lock_flags_, NULL); |
- DCHECK_NE(status, kIOReturnCannotLock); |
- mapped_ = true; |
- return true; |
-} |
- |
-void* GpuMemoryBufferImplIOSurface::memory(size_t plane) { |
- DCHECK(mapped_); |
- DCHECK_LT(plane, gfx::NumberOfPlanesForBufferFormat(format_)); |
- return IOSurfaceGetBaseAddressOfPlane(io_surface_, plane); |
-} |
- |
-void GpuMemoryBufferImplIOSurface::Unmap() { |
- DCHECK(mapped_); |
- IOSurfaceUnlock(io_surface_, lock_flags_, NULL); |
- mapped_ = false; |
-} |
- |
-bool GpuMemoryBufferImplIOSurface::IsInUseByMacOSWindowServer() const { |
- return IOSurfaceIsInUse(io_surface_); |
-} |
- |
-int GpuMemoryBufferImplIOSurface::stride(size_t plane) const { |
- DCHECK_LT(plane, gfx::NumberOfPlanesForBufferFormat(format_)); |
- return IOSurfaceGetBytesPerRowOfPlane(io_surface_, plane); |
-} |
- |
-gfx::GpuMemoryBufferHandle GpuMemoryBufferImplIOSurface::GetHandle() const { |
- gfx::GpuMemoryBufferHandle handle; |
- handle.type = gfx::IO_SURFACE_BUFFER; |
- handle.id = id_; |
- return handle; |
-} |
- |
-} // namespace content |