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author | Leo (Sunpeng) Li <sunpeng.li@amd.com> | 2018-02-05 14:29:57 -0500 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:20:06 -0500 |
commit | ec7e6bb814911aab1995f963260184c248c44614 (patch) | |
tree | 39446a7bf712b0e0396ecf3ca7c320e0c6e25820 /drivers/gpu/drm/amd/display/modules/color/color_gamma.h | |
parent | 08616da569751be1b9ce6128a28930847670c80d (diff) | |
download | op-kernel-dev-ec7e6bb814911aab1995f963260184c248c44614.zip op-kernel-dev-ec7e6bb814911aab1995f963260184c248c44614.tar.gz |
drm/amd/display: Add color module's gamma helpers to Linux build
Also guard includes that we don't need.
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/color/color_gamma.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/modules/color/color_gamma.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h new file mode 100644 index 0000000..774c6da --- /dev/null +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h @@ -0,0 +1,45 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + * + * Authors: AMD + * + */ + +#ifndef COLOR_MOD_COLOR_GAMMA_H_ +#define COLOR_MOD_COLOR_GAMMA_H_ + +struct dc_transfer_func; +struct dc_gamma; +struct dc_transfer_func_distributed_points; +struct dc_rgb_fixed; +enum dc_transfer_func_predefined; + +void setup_x_points_distribution(void); +void precompute_pq(void); + +bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, + const struct dc_gamma *ramp, bool mapUserRamp); + +bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans, + struct dc_transfer_func_distributed_points *points); + + +#endif /* COLOR_MOD_COLOR_GAMMA_H_ */ |