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// 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 "gpu/ipc/common/gpu_memory_buffer_support.h"
#include "base/logging.h"
#include "build/build_config.h"
#if defined(USE_OZONE)
#include "ui/ozone/public/client_native_pixmap_factory.h"
#endif
namespace gpu {
gfx::GpuMemoryBufferType GetNativeGpuMemoryBufferType() {
#if defined(OS_MACOSX)
return gfx::IO_SURFACE_BUFFER;
#endif
#if defined(OS_ANDROID)
return gfx::SURFACE_TEXTURE_BUFFER;
#endif
#if defined(USE_OZONE)
return gfx::OZONE_NATIVE_PIXMAP;
#endif
return gfx::EMPTY_BUFFER;
}
bool IsNativeGpuMemoryBufferConfigurationSupported(gfx::BufferFormat format,
gfx::BufferUsage usage) {
#if defined(OS_MACOSX)
switch (usage) {
case gfx::BufferUsage::GPU_READ:
case gfx::BufferUsage::SCANOUT:
return format == gfx::BufferFormat::BGRA_8888 ||
format == gfx::BufferFormat::RGBA_8888;
case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE:
case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT:
return format == gfx::BufferFormat::R_8 ||
format == gfx::BufferFormat::BGRA_8888 ||
format == gfx::BufferFormat::UYVY_422 ||
format == gfx::BufferFormat::YUV_420_BIPLANAR;
}
NOTREACHED();
return false;
#endif
#if defined(OS_ANDROID)
switch (usage) {
case gfx::BufferUsage::GPU_READ:
case gfx::BufferUsage::SCANOUT:
case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT:
return false;
case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE:
return format == gfx::BufferFormat::RGBA_8888;
}
NOTREACHED();
return false;
#endif
#if defined(USE_OZONE)
if (!ui::ClientNativePixmapFactory::GetInstance()) {
// unittests don't have to set ClientNativePixmapFactory.
return false;
}
return ui::ClientNativePixmapFactory::GetInstance()->IsConfigurationSupported(
format, usage);
#endif
NOTREACHED();
return false;
}
} // namespace gpu
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