From: Vitaly Prosyak <vitaly.prosyak@xxxxxxx>
Hard-coded luts are needed since complex algorithms are used for
color and tone mapping. Add the headers for future use.
Change-Id: Ida4288a0ded7dc21182b23d108aa1df38681d6f0
Signed-off-by: Vitaly Prosyak <vitaly.prosyak at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Leo Li <sunpeng.li at amd.com>
---
.../gpu/drm/amd/display/modules/color/luts_1d.h | 51 ++++++++++++++++++++++
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/display/modules/color/luts_1d.h
diff --git a/drivers/gpu/drm/amd/display/modules/color/luts_1d.h b/drivers/gpu/drm/amd/display/modules/color/luts_1d.h
new file mode 100644
index 0000000..66b1fad
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/color/luts_1d.h
@@ -0,0 +1,51 @@
+/*
+ * 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 LUTS_1D_H
+#define LUTS_1D_H
+
+#include "hw_shared.h"
+
+struct point_config {
+ uint32_t custom_float_x;
+ uint32_t custom_float_y;
+ uint32_t custom_float_slope;
+};
+
+struct lut_point {
+ uint32_t red;
+ uint32_t green;
+ uint32_t blue;
+ uint32_t delta_red;
+ uint32_t delta_green;
+ uint32_t delta_blue;
+};
+
+struct pwl_1dlut_parameter {
+ struct gamma_curve arr_curve_points[34];
+ struct point_config arr_points[2];
+ struct lut_point rgb_resulted[256];
+ uint32_t hw_points_num;
+};
+#endif // LUTS_1D_H
--
2.7.4
