path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2737-drm-amd-display-A-few-more-color-indentation-changes.patch

From f2c374afba4d748ebad238a9479a2210fcb4453c Mon Sep 17 00:00:00 2001
From: Harry Wentland <harry.wentland@amd.com>
Date: Wed, 1 Nov 2017 14:31:58 -0400
Subject: [PATCH 2737/4131] drm/amd/display: A few more color indentation
 changes

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c       |  33 +++---
 drivers/gpu/drm/amd/display/dc/dce/dce_transform.c |   5 +-
 .../amd/display/dc/dce110/dce110_hw_sequencer.c    |  79 +++++---------
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c   |   4 +-
 .../gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c    |  25 ++---
 .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c  | 115 +++++++--------------
 6 files changed, 96 insertions(+), 165 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c b/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c
index d618fdd..d737e91 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c
@@ -135,36 +135,34 @@ static void dce_ipp_cursor_set_attributes(
 }
 
 
-static void dce_ipp_program_prescale(
-	struct input_pixel_processor *ipp,
-	struct ipp_prescale_params *params)
+static void dce_ipp_program_prescale(struct input_pixel_processor *ipp,
+				     struct ipp_prescale_params *params)
 {
 	struct dce_ipp *ipp_dce = TO_DCE_IPP(ipp);
 
 	/* set to bypass mode first before change */
 	REG_UPDATE(PRESCALE_GRPH_CONTROL,
-		GRPH_PRESCALE_BYPASS,
-		1);
+		   GRPH_PRESCALE_BYPASS, 1);
 
 	REG_SET_2(PRESCALE_VALUES_GRPH_R, 0,
-		GRPH_PRESCALE_SCALE_R, params->scale,
-		GRPH_PRESCALE_BIAS_R, params->bias);
+		  GRPH_PRESCALE_SCALE_R, params->scale,
+		  GRPH_PRESCALE_BIAS_R, params->bias);
 
 	REG_SET_2(PRESCALE_VALUES_GRPH_G, 0,
-		GRPH_PRESCALE_SCALE_G, params->scale,
-		GRPH_PRESCALE_BIAS_G, params->bias);
+		  GRPH_PRESCALE_SCALE_G, params->scale,
+		  GRPH_PRESCALE_BIAS_G, params->bias);
 
 	REG_SET_2(PRESCALE_VALUES_GRPH_B, 0,
-		GRPH_PRESCALE_SCALE_B, params->scale,
-		GRPH_PRESCALE_BIAS_B, params->bias);
+		  GRPH_PRESCALE_SCALE_B, params->scale,
+		  GRPH_PRESCALE_BIAS_B, params->bias);
 
 	if (params->mode != IPP_PRESCALE_MODE_BYPASS) {
 		REG_UPDATE(PRESCALE_GRPH_CONTROL,
-				GRPH_PRESCALE_BYPASS, 0);
+			   GRPH_PRESCALE_BYPASS, 0);
 
 		/* If prescale is in use, then legacy lut should be bypassed */
 		REG_UPDATE(INPUT_GAMMA_CONTROL,
-				GRPH_INPUT_GAMMA_MODE, 1);
+			   GRPH_INPUT_GAMMA_MODE, 1);
 	}
 }
 
@@ -223,13 +221,12 @@ static void dce_ipp_set_degamma(
 	struct dce_ipp *ipp_dce = TO_DCE_IPP(ipp);
 	uint32_t degamma_type = (mode == IPP_DEGAMMA_MODE_HW_sRGB) ? 1 : 0;
 
-	ASSERT(mode == IPP_DEGAMMA_MODE_BYPASS ||
-			mode == IPP_DEGAMMA_MODE_HW_sRGB);
+	ASSERT(mode == IPP_DEGAMMA_MODE_BYPASS || mode == IPP_DEGAMMA_MODE_HW_sRGB);
 
 	REG_SET_3(DEGAMMA_CONTROL, 0,
-		GRPH_DEGAMMA_MODE, degamma_type,
-		CURSOR_DEGAMMA_MODE, degamma_type,
-		CURSOR2_DEGAMMA_MODE, degamma_type);
+		  GRPH_DEGAMMA_MODE, degamma_type,
+		  CURSOR_DEGAMMA_MODE, degamma_type,
+		  CURSOR2_DEGAMMA_MODE, degamma_type);
 }
 
 static const struct ipp_funcs dce_ipp_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
index 330dbe9..0f662e6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -1177,9 +1177,8 @@ void dce110_opp_set_csc_default(
 		default_adjust->out_color_space);
 }
 
-static void program_pwl(
-	struct dce_transform *xfm_dce,
-	const struct pwl_params *params)
+static void program_pwl(struct dce_transform *xfm_dce,
+			const struct pwl_params *params)
 {
 	int retval;
 	uint8_t max_tries = 10;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 59259cc..f6f06bc 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -307,10 +307,9 @@ dce110_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
 	return result;
 }
 
-static bool convert_to_custom_float(
-		struct pwl_result_data *rgb_resulted,
-		struct curve_points *arr_points,
-		uint32_t hw_points_num)
+static bool convert_to_custom_float(struct pwl_result_data *rgb_resulted,
+				    struct curve_points *arr_points,
+				    uint32_t hw_points_num)
 {
 	struct custom_float_format fmt;
 
@@ -322,26 +321,20 @@ static bool convert_to_custom_float(
 	fmt.mantissa_bits = 12;
 	fmt.sign = true;
 
-	if (!convert_to_custom_float_format(
-		arr_points[0].x,
-		&fmt,
-		&arr_points[0].custom_float_x)) {
+	if (!convert_to_custom_float_format(arr_points[0].x, &fmt,
+					    &arr_points[0].custom_float_x)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
 
-	if (!convert_to_custom_float_format(
-		arr_points[0].offset,
-		&fmt,
-		&arr_points[0].custom_float_offset)) {
+	if (!convert_to_custom_float_format(arr_points[0].offset, &fmt,
+					    &arr_points[0].custom_float_offset)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
 
-	if (!convert_to_custom_float_format(
-		arr_points[0].slope,
-		&fmt,
-		&arr_points[0].custom_float_slope)) {
+	if (!convert_to_custom_float_format(arr_points[0].slope, &fmt,
+					    &arr_points[0].custom_float_slope)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
@@ -349,26 +342,20 @@ static bool convert_to_custom_float(
 	fmt.mantissa_bits = 10;
 	fmt.sign = false;
 
-	if (!convert_to_custom_float_format(
-		arr_points[1].x,
-		&fmt,
-		&arr_points[1].custom_float_x)) {
+	if (!convert_to_custom_float_format(arr_points[1].x, &fmt,
+					    &arr_points[1].custom_float_x)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
 
-	if (!convert_to_custom_float_format(
-		arr_points[1].y,
-		&fmt,
-		&arr_points[1].custom_float_y)) {
+	if (!convert_to_custom_float_format(arr_points[1].y, &fmt,
+					    &arr_points[1].custom_float_y)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
 
-	if (!convert_to_custom_float_format(
-		arr_points[2].slope,
-		&fmt,
-		&arr_points[2].custom_float_slope)) {
+	if (!convert_to_custom_float_format(arr_points[2].slope, &fmt,
+					    &arr_points[2].custom_float_slope)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
@@ -377,50 +364,38 @@ static bool convert_to_custom_float(
 	fmt.sign = true;
 
 	while (i != hw_points_num) {
-		if (!convert_to_custom_float_format(
-			rgb->red,
-			&fmt,
-			&rgb->red_reg)) {
+		if (!convert_to_custom_float_format(rgb->red, &fmt,
+						    &rgb->red_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->green,
-			&fmt,
-			&rgb->green_reg)) {
+		if (!convert_to_custom_float_format(rgb->green, &fmt,
+						    &rgb->green_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->blue,
-			&fmt,
-			&rgb->blue_reg)) {
+		if (!convert_to_custom_float_format(rgb->blue, &fmt,
+						    &rgb->blue_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->delta_red,
-			&fmt,
-			&rgb->delta_red_reg)) {
+		if (!convert_to_custom_float_format(rgb->delta_red, &fmt,
+						    &rgb->delta_red_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->delta_green,
-			&fmt,
-			&rgb->delta_green_reg)) {
+		if (!convert_to_custom_float_format(rgb->delta_green, &fmt,
+						    &rgb->delta_green_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->delta_blue,
-			&fmt,
-			&rgb->delta_blue_reg)) {
+		if (!convert_to_custom_float_format(rgb->delta_blue, &fmt,
+						    &rgb->delta_blue_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index d8929b3..8df3945 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -213,8 +213,8 @@ static void dpp1_cm_set_regamma_pwl(
 		else
 			dpp1_cm_program_regamma_lutb_settings(dpp_base, params);
 
-		dpp1_cm_program_regamma_lut(
-				dpp_base, params->rgb_resulted, params->hw_points_num);
+		dpp1_cm_program_regamma_lut(dpp_base, params->rgb_resulted,
+					    params->hw_points_num);
 		dpp->pwl_data = *params;
 
 		re_mode = dpp->is_write_to_ram_a_safe ? 3 : 4;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
index bb430c0..b4892f4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
@@ -365,34 +365,31 @@ void dpp1_cm_set_output_csc_adjustment(
 	dpp1_cm_program_color_matrix(dpp, tbl_entry);
 }
 
-void dpp1_cm_power_on_regamma_lut(
-	struct dpp *dpp_base,
-	bool power_on)
+void dpp1_cm_power_on_regamma_lut(struct dpp *dpp_base,
+				  bool power_on)
 {
 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
+
 	REG_SET(CM_MEM_PWR_CTRL, 0,
-			RGAM_MEM_PWR_FORCE, power_on == true ? 0:1);
+		RGAM_MEM_PWR_FORCE, power_on == true ? 0:1);
 
 }
 
-void dpp1_cm_program_regamma_lut(
-		struct dpp *dpp_base,
-		const struct pwl_result_data *rgb,
-		uint32_t num)
+void dpp1_cm_program_regamma_lut(struct dpp *dpp_base,
+				 const struct pwl_result_data *rgb,
+				 uint32_t num)
 {
 	uint32_t i;
 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
+
 	for (i = 0 ; i < num; i++) {
 		REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].red_reg);
 		REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].green_reg);
 		REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].blue_reg);
 
-		REG_SET(CM_RGAM_LUT_DATA, 0,
-				CM_RGAM_LUT_DATA, rgb[i].delta_red_reg);
-		REG_SET(CM_RGAM_LUT_DATA, 0,
-				CM_RGAM_LUT_DATA, rgb[i].delta_green_reg);
-		REG_SET(CM_RGAM_LUT_DATA, 0,
-				CM_RGAM_LUT_DATA, rgb[i].delta_blue_reg);
+		REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].delta_red_reg);
+		REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].delta_green_reg);
+		REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].delta_blue_reg);
 
 	}
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 6c845fe..634c553 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -953,26 +953,20 @@ static bool convert_to_custom_float(
 	fmt.mantissa_bits = 12;
 	fmt.sign = false;
 
-	if (!convert_to_custom_float_format(
-		arr_points[0].x,
-		&fmt,
-		&arr_points[0].custom_float_x)) {
+	if (!convert_to_custom_float_format(arr_points[0].x, &fmt,
+					    &arr_points[0].custom_float_x)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
 
-	if (!convert_to_custom_float_format(
-		arr_points[0].offset,
-		&fmt,
-		&arr_points[0].custom_float_offset)) {
+	if (!convert_to_custom_float_format(arr_points[0].offset, &fmt,
+					    &arr_points[0].custom_float_offset)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
 
-	if (!convert_to_custom_float_format(
-		arr_points[0].slope,
-		&fmt,
-		&arr_points[0].custom_float_slope)) {
+	if (!convert_to_custom_float_format(arr_points[0].slope, &fmt,
+					    &arr_points[0].custom_float_slope)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
@@ -980,26 +974,20 @@ static bool convert_to_custom_float(
 	fmt.mantissa_bits = 10;
 	fmt.sign = false;
 
-	if (!convert_to_custom_float_format(
-		arr_points[1].x,
-		&fmt,
-		&arr_points[1].custom_float_x)) {
+	if (!convert_to_custom_float_format(arr_points[1].x, &fmt,
+					    &arr_points[1].custom_float_x)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
 
-	if (!convert_to_custom_float_format(
-		arr_points[1].y,
-		&fmt,
-		&arr_points[1].custom_float_y)) {
+	if (!convert_to_custom_float_format(arr_points[1].y, &fmt,
+					    &arr_points[1].custom_float_y)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
 
-	if (!convert_to_custom_float_format(
-		arr_points[1].slope,
-		&fmt,
-		&arr_points[1].custom_float_slope)) {
+	if (!convert_to_custom_float_format(arr_points[1].slope, &fmt,
+					    &arr_points[1].custom_float_slope)) {
 		BREAK_TO_DEBUGGER();
 		return false;
 	}
@@ -1008,50 +996,38 @@ static bool convert_to_custom_float(
 	fmt.sign = true;
 
 	while (i != hw_points_num) {
-		if (!convert_to_custom_float_format(
-			rgb->red,
-			&fmt,
-			&rgb->red_reg)) {
+		if (!convert_to_custom_float_format(rgb->red, &fmt,
+						    &rgb->red_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->green,
-			&fmt,
-			&rgb->green_reg)) {
+		if (!convert_to_custom_float_format(rgb->green, &fmt,
+						    &rgb->green_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->blue,
-			&fmt,
-			&rgb->blue_reg)) {
+		if (!convert_to_custom_float_format(rgb->blue, &fmt,
+						    &rgb->blue_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->delta_red,
-			&fmt,
-			&rgb->delta_red_reg)) {
+		if (!convert_to_custom_float_format(rgb->delta_red, &fmt,
+						    &rgb->delta_red_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->delta_green,
-			&fmt,
-			&rgb->delta_green_reg)) {
+		if (!convert_to_custom_float_format(rgb->delta_green, &fmt,
+						    &rgb->delta_green_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
 
-		if (!convert_to_custom_float_format(
-			rgb->delta_blue,
-			&fmt,
-			&rgb->delta_blue_reg)) {
+		if (!convert_to_custom_float_format(rgb->delta_blue, &fmt,
+						    &rgb->delta_blue_reg)) {
 			BREAK_TO_DEBUGGER();
 			return false;
 		}
@@ -1066,8 +1042,9 @@ static bool convert_to_custom_float(
 #define MAX_LOW_POINT      25
 #define NUMBER_SEGMENTS    32
 
-static bool dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func
-		*output_tf, struct pwl_params *regamma_params)
+static bool
+dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf,
+				     struct pwl_params *regamma_params)
 {
 	struct curve_points *arr_points;
 	struct pwl_result_data *rgb_resulted;
@@ -1083,8 +1060,7 @@ static bool dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func
 	int32_t i;
 	uint32_t j, k, seg_distr[MAX_REGIONS_NUMBER], increment, start_index, hw_points;
 
-	if (output_tf == NULL || regamma_params == NULL ||
-			output_tf->type == TF_TYPE_BYPASS)
+	if (output_tf == NULL || regamma_params == NULL || output_tf->type == TF_TYPE_BYPASS)
 		return false;
 
 	arr_points = regamma_params->arr_points;
@@ -1147,17 +1123,14 @@ static bool dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func
 
 	/* last point */
 	start_index = (segment_end + MAX_LOW_POINT) * NUMBER_SEGMENTS;
-	rgb_resulted[hw_points - 1].red =
-			output_tf->tf_pts.red[start_index];
-	rgb_resulted[hw_points - 1].green =
-			output_tf->tf_pts.green[start_index];
-	rgb_resulted[hw_points - 1].blue =
-			output_tf->tf_pts.blue[start_index];
+	rgb_resulted[hw_points - 1].red = output_tf->tf_pts.red[start_index];
+	rgb_resulted[hw_points - 1].green = output_tf->tf_pts.green[start_index];
+	rgb_resulted[hw_points - 1].blue = output_tf->tf_pts.blue[start_index];
 
 	arr_points[0].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2),
-			dal_fixed31_32_from_int(segment_start));
+					     dal_fixed31_32_from_int(segment_start));
 	arr_points[1].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2),
-			dal_fixed31_32_from_int(segment_end));
+					     dal_fixed31_32_from_int(segment_end));
 
 	y_r = rgb_resulted[0].red;
 	y_g = rgb_resulted[0].green;
@@ -1166,9 +1139,7 @@ static bool dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func
 	y1_min = dal_fixed31_32_min(y_r, dal_fixed31_32_min(y_g, y_b));
 
 	arr_points[0].y = y1_min;
-	arr_points[0].slope = dal_fixed31_32_div(
-					arr_points[0].y,
-					arr_points[0].x);
+	arr_points[0].slope = dal_fixed31_32_div(arr_points[0].y, arr_points[0].x);
 	y_r = rgb_resulted[hw_points - 1].red;
 	y_g = rgb_resulted[hw_points - 1].green;
 	y_b = rgb_resulted[hw_points - 1].blue;
@@ -1202,15 +1173,13 @@ static bool dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func
 			regamma_params->arr_curve_points[k].segments_num =
 					seg_distr[k];
 			regamma_params->arr_curve_points[i].offset =
-					regamma_params->arr_curve_points[k].
-					offset + (1 << seg_distr[k]);
+					regamma_params->arr_curve_points[k].offset + (1 << seg_distr[k]);
 		}
 		i++;
 	}
 
 	if (seg_distr[k] != -1)
-		regamma_params->arr_curve_points[k].segments_num =
-				seg_distr[k];
+		regamma_params->arr_curve_points[k].segments_num = seg_distr[k];
 
 	rgb = rgb_resulted;
 	rgb_plus_1 = rgb_resulted + 1;
@@ -1225,15 +1194,9 @@ static bool dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func
 		if (dal_fixed31_32_lt(rgb_plus_1->blue, rgb->blue))
 			rgb_plus_1->blue = rgb->blue;
 
-		rgb->delta_red = dal_fixed31_32_sub(
-			rgb_plus_1->red,
-			rgb->red);
-		rgb->delta_green = dal_fixed31_32_sub(
-			rgb_plus_1->green,
-			rgb->green);
-		rgb->delta_blue = dal_fixed31_32_sub(
-			rgb_plus_1->blue,
-			rgb->blue);
+		rgb->delta_red = dal_fixed31_32_sub(rgb_plus_1->red, rgb->red);
+		rgb->delta_green = dal_fixed31_32_sub(rgb_plus_1->green, rgb->green);
+		rgb->delta_blue = dal_fixed31_32_sub(rgb_plus_1->blue, rgb->blue);
 
 		++rgb_plus_1;
 		++rgb;
-- 
2.7.4