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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/gfx/linux/drm_util_linux.h"
#include <drm_fourcc.h>
#include "base/logging.h"
#include "base/notreached.h"
namespace ui {
int GetFourCCFormatFromBufferFormat(gfx::BufferFormat format) {
switch (format) {
case gfx::BufferFormat::R_8:
return DRM_FORMAT_R8;
case gfx::BufferFormat::R_16:
return DRM_FORMAT_R16;
case gfx::BufferFormat::RG_88:
return DRM_FORMAT_GR88;
case gfx::BufferFormat::RG_1616:
return DRM_FORMAT_GR1616;
case gfx::BufferFormat::BGR_565:
return DRM_FORMAT_RGB565;
case gfx::BufferFormat::RGBA_4444:
return DRM_FORMAT_INVALID;
case gfx::BufferFormat::RGBA_8888:
return DRM_FORMAT_ABGR8888;
case gfx::BufferFormat::RGBX_8888:
return DRM_FORMAT_XBGR8888;
case gfx::BufferFormat::BGRA_8888:
return DRM_FORMAT_ARGB8888;
case gfx::BufferFormat::BGRX_8888:
return DRM_FORMAT_XRGB8888;
case gfx::BufferFormat::BGRA_1010102:
return DRM_FORMAT_ARGB2101010;
case gfx::BufferFormat::RGBA_1010102:
return DRM_FORMAT_ABGR2101010;
case gfx::BufferFormat::RGBA_F16:
return DRM_FORMAT_ABGR16161616F;
case gfx::BufferFormat::YVU_420:
return DRM_FORMAT_YVU420;
case gfx::BufferFormat::YUV_420_BIPLANAR:
return DRM_FORMAT_NV12;
case gfx::BufferFormat::YUVA_420_TRIPLANAR:
return DRM_FORMAT_INVALID;
case gfx::BufferFormat::P010:
return DRM_FORMAT_P010;
}
return DRM_FORMAT_INVALID;
}
gfx::BufferFormat GetBufferFormatFromFourCCFormat(int format) {
switch (format) {
case DRM_FORMAT_R8:
return gfx::BufferFormat::R_8;
case DRM_FORMAT_GR88:
return gfx::BufferFormat::RG_88;
case DRM_FORMAT_ABGR8888:
return gfx::BufferFormat::RGBA_8888;
case DRM_FORMAT_XBGR8888:
return gfx::BufferFormat::RGBX_8888;
case DRM_FORMAT_ARGB8888:
return gfx::BufferFormat::BGRA_8888;
case DRM_FORMAT_XRGB8888:
return gfx::BufferFormat::BGRX_8888;
case DRM_FORMAT_ARGB2101010:
return gfx::BufferFormat::BGRA_1010102;
case DRM_FORMAT_ABGR2101010:
return gfx::BufferFormat::RGBA_1010102;
case DRM_FORMAT_RGB565:
return gfx::BufferFormat::BGR_565;
case DRM_FORMAT_NV12:
return gfx::BufferFormat::YUV_420_BIPLANAR;
case DRM_FORMAT_YVU420:
return gfx::BufferFormat::YVU_420;
case DRM_FORMAT_P010:
return gfx::BufferFormat::P010;
case DRM_FORMAT_ABGR16161616F:
return gfx::BufferFormat::RGBA_F16;
default:
NOTREACHED();
}
}
bool IsValidBufferFormat(uint32_t current_format) {
switch (current_format) {
case DRM_FORMAT_R8:
case DRM_FORMAT_GR88:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_ARGB2101010:
case DRM_FORMAT_ABGR2101010:
case DRM_FORMAT_RGB565:
case DRM_FORMAT_NV12:
case DRM_FORMAT_YVU420:
case DRM_FORMAT_P010:
case DRM_FORMAT_ABGR16161616F:
return true;
default:
return false;
}
}
const char* DrmFormatToString(uint32_t format) {
#define STRINGIFY(V) \
case V: \
return #V
switch (format) {
STRINGIFY(DRM_FORMAT_R8);
STRINGIFY(DRM_FORMAT_GR88);
STRINGIFY(DRM_FORMAT_ABGR8888);
STRINGIFY(DRM_FORMAT_XBGR8888);
STRINGIFY(DRM_FORMAT_ARGB8888);
STRINGIFY(DRM_FORMAT_XRGB8888);
STRINGIFY(DRM_FORMAT_ARGB2101010);
STRINGIFY(DRM_FORMAT_ABGR2101010);
STRINGIFY(DRM_FORMAT_RGB565);
STRINGIFY(DRM_FORMAT_NV12);
STRINGIFY(DRM_FORMAT_YVU420);
STRINGIFY(DRM_FORMAT_P010);
STRINGIFY(DRM_FORMAT_ABGR16161616F);
case DRM_FORMAT_INVALID: // fallthroughs
default:
return "DRM_FORMAT_INVALID";
}
#undef STRINGIFY
}
} // namespace ui
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