| Index: gpu/command_buffer/service/image_factory.h
|
| diff --git a/gpu/command_buffer/service/image_factory.h b/gpu/command_buffer/service/image_factory.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..40dd15a0e611212b5f50f1e71821598b3e47199d
|
| --- /dev/null
|
| +++ b/gpu/command_buffer/service/image_factory.h
|
| @@ -0,0 +1,54 @@
|
| +// Copyright 2014 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.
|
| +
|
| +#ifndef GPU_COMMAND_BUFFER_SERVICE_IMAGE_FACTORY_H_
|
| +#define GPU_COMMAND_BUFFER_SERVICE_IMAGE_FACTORY_H_
|
| +
|
| +#include "base/memory/ref_counted.h"
|
| +#include "gpu/gpu_export.h"
|
| +#include "ui/gfx/geometry/size.h"
|
| +#include "ui/gfx/gpu_memory_buffer.h"
|
| +
|
| +namespace gfx {
|
| +class GLImage;
|
| +}
|
| +
|
| +namespace gpu {
|
| +
|
| +class GPU_EXPORT ImageFactory {
|
| + public:
|
| + ImageFactory();
|
| +
|
| + // Returns a valid GpuMemoryBuffer format given a valid internalformat as
|
| + // defined by CHROMIUM_gpu_memory_buffer_image.
|
| + static gfx::GpuMemoryBuffer::Format ImageFormatToGpuMemoryBufferFormat(
|
| + unsigned internalformat);
|
| +
|
| + // Returns a valid GpuMemoryBuffer usage given a valid usage as defined by
|
| + // CHROMIUM_gpu_memory_buffer_image.
|
| + static gfx::GpuMemoryBuffer::Usage ImageUsageToGpuMemoryBufferUsage(
|
| + unsigned usage);
|
| +
|
| + // Returns true if |internalformat| is compatible with |format|.
|
| + static bool IsImageFormatCompatibleWithGpuMemoryBufferFormat(
|
| + unsigned internalformat,
|
| + gfx::GpuMemoryBuffer::Format format);
|
| +
|
| + // Creates a GLImage instance for GPU memory buffer identified by |handle|.
|
| + // |client_id| should be set to the client requesting the creation of instance
|
| + // and can be used by factory implementation to verify access rights.
|
| + virtual scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer(
|
| + const gfx::GpuMemoryBufferHandle& handle,
|
| + const gfx::Size& size,
|
| + gfx::GpuMemoryBuffer::Format format,
|
| + unsigned internalformat,
|
| + int client_id) = 0;
|
| +
|
| + protected:
|
| + virtual ~ImageFactory();
|
| +};
|
| +
|
| +} // namespace gpu
|
| +
|
| +#endif // GPU_COMMAND_BUFFER_SERVICE_IMAGE_FACTORY_H_
|
|
|