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289175512c
Add seed argument for modetest noise patterns. If no seed is provided the current time will be used as seed. The used seed will be printed so the noise pattern can be reproduced. Signed-off-by: Emil Svendsen <emas@bang-olufsen.dk>
49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
/*
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* Copyright 2008 Tungsten Graphics
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* Jakob Bornecrantz <jakob@tungstengraphics.com>
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* Copyright 2008 Intel Corporation
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* Jesse Barnes <jesse.barnes@intel.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef UTIL_PATTERN_H
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#define UTIL_PATTERN_H
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#include <drm_mode.h>
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enum util_fill_pattern {
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UTIL_PATTERN_TILES,
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UTIL_PATTERN_PLAIN,
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UTIL_PATTERN_SMPTE,
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UTIL_PATTERN_GRADIENT,
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UTIL_PATTERN_NOISE,
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UTIL_PATTERN_NOISE_COLOR,
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UTIL_PATTERN_BLACK_WHITE,
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};
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void util_fill_pattern(uint32_t format, enum util_fill_pattern pattern,
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void *planes[3], unsigned int width,
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unsigned int height, unsigned int stride, unsigned long seed);
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void util_smpte_fill_lut(unsigned int ncolors, struct drm_color_lut *lut);
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enum util_fill_pattern util_pattern_enum(const char *name);
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#endif /* UTIL_PATTERN_H */
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