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path: root/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
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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.h18
1 files changed, 15 insertions, 3 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
index 7f56226ba77a..37ffbef6602b 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
@@ -26,6 +26,8 @@
#ifndef COLOR_MOD_COLOR_GAMMA_H_
#define COLOR_MOD_COLOR_GAMMA_H_
+#include "color_table.h"
+
struct dc_transfer_func;
struct dc_gamma;
struct dc_transfer_func_distributed_points;
@@ -83,6 +85,12 @@ struct freesync_hdr_tf_params {
unsigned int skip_tm; // skip tm
};
+struct calculate_buffer {
+ int buffer_index;
+ struct fixed31_32 buffer[NUM_PTS_IN_REGION];
+ struct fixed31_32 gamma_of_2;
+};
+
struct translate_from_linear_space_args {
struct fixed31_32 arg;
struct fixed31_32 a0;
@@ -90,6 +98,7 @@ struct translate_from_linear_space_args {
struct fixed31_32 a2;
struct fixed31_32 a3;
struct fixed31_32 gamma;
+ struct calculate_buffer *cal_buffer;
};
void setup_x_points_distribution(void);
@@ -99,7 +108,8 @@ 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 canRomBeUsed,
- const struct freesync_hdr_tf_params *fs_params);
+ const struct freesync_hdr_tf_params *fs_params,
+ struct calculate_buffer *cal_buffer);
bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps,
struct dc_transfer_func *output_tf,
@@ -109,10 +119,12 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
struct dc_transfer_func_distributed_points *points);
bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma);
+ const struct regamma_lut *regamma,
+ struct calculate_buffer *cal_buffer);
bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma);
+ const struct regamma_lut *regamma,
+ struct calculate_buffer *cal_buffer);
#endif /* COLOR_MOD_COLOR_GAMMA_H_ */