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media / gpu / windows / format_utils.cc [blame]
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/gpu/windows/format_utils.h"
#include "base/notreached.h"
namespace media {
size_t GetFormatPlaneCount(DXGI_FORMAT format) {
switch (format) {
case DXGI_FORMAT_NV12:
case DXGI_FORMAT_P010:
case DXGI_FORMAT_P016:
case DXGI_FORMAT_NV11:
return 2;
case DXGI_FORMAT_AYUV:
case DXGI_FORMAT_Y410:
case DXGI_FORMAT_Y416:
case DXGI_FORMAT_YUY2:
case DXGI_FORMAT_Y210:
case DXGI_FORMAT_Y216:
case DXGI_FORMAT_R8_UNORM:
case DXGI_FORMAT_R8G8_UNORM:
case DXGI_FORMAT_R16_UNORM:
case DXGI_FORMAT_R16G16_UNORM:
case DXGI_FORMAT_R8G8B8A8_UNORM:
case DXGI_FORMAT_B8G8R8A8_UNORM:
case DXGI_FORMAT_R10G10B10A2_UNORM:
case DXGI_FORMAT_R16G16B16A16_FLOAT:
return 1;
default:
NOTREACHED();
}
}
const char* DxgiFormatToString(DXGI_FORMAT format) {
switch (format) {
case DXGI_FORMAT_Y416:
return "Y416";
case DXGI_FORMAT_Y216:
return "Y216";
case DXGI_FORMAT_P016:
return "P016";
case DXGI_FORMAT_NV12:
return "NV12";
case DXGI_FORMAT_P010:
return "P010";
case DXGI_FORMAT_Y210:
return "Y210";
case DXGI_FORMAT_AYUV:
return "AYUV";
case DXGI_FORMAT_Y410:
return "Y410";
case DXGI_FORMAT_YUY2:
return "YUY2";
default:
return "UNKNOWN";
}
}
DXGI_FORMAT VideoPixelFormatToDxgiFormat(VideoPixelFormat format) {
switch (format) {
case PIXEL_FORMAT_I420:
return DXGI_FORMAT_420_OPAQUE;
case PIXEL_FORMAT_NV12:
return DXGI_FORMAT_NV12;
case PIXEL_FORMAT_ARGB:
return DXGI_FORMAT_B8G8R8A8_UNORM;
case PIXEL_FORMAT_P010LE:
return DXGI_FORMAT_P010;
default:
return DXGI_FORMAT_UNKNOWN;
}
}
} // namespace media