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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.h53
1 files changed, 53 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 000000000000..b7f9bc27d101
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
@@ -0,0 +1,53 @@
+/*
+ * 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);
+void precompute_de_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_degamma_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);
+
+bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
+ struct dc_transfer_func_distributed_points *points);
+
+
+
+#endif /* COLOR_MOD_COLOR_GAMMA_H_ */