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sync code with last improvements from OpenBSD

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purplerain 2023-08-28 05:57:34 +00:00
commit 88965415ff
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
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lib/libdrm/tests/util/format.h Normal file
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/*
* Copyright 2008 Tungsten Graphics
* Jakob Bornecrantz <jakob@tungstengraphics.com>
* Copyright 2008 Intel Corporation
* Jesse Barnes <jesse.barnes@intel.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef UTIL_FORMAT_H
#define UTIL_FORMAT_H
struct util_color_component {
unsigned int length;
unsigned int offset;
};
struct util_rgb_info {
struct util_color_component red;
struct util_color_component green;
struct util_color_component blue;
struct util_color_component alpha;
};
enum util_yuv_order {
YUV_YCbCr = 1,
YUV_YCrCb = 2,
YUV_YC = 4,
YUV_CY = 8,
};
struct util_yuv_info {
enum util_yuv_order order;
unsigned int xsub;
unsigned int ysub;
unsigned int chroma_stride;
};
struct util_format_info {
uint32_t format;
const char *name;
const struct util_rgb_info rgb;
const struct util_yuv_info yuv;
};
uint32_t util_format_fourcc(const char *name);
const struct util_format_info *util_format_info_find(uint32_t format);
#endif /* UTIL_FORMAT_H */