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amd/vpelib: Apply normalization for full range

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[WHY]
The full range needs to have the same brightness normalization like the
studio range.

[HOW]
Apply the same normalization.

Signed-off-by: Tiberiu Visan <Tiberiu.Visan@amd.com>
Reviewed-by: Tomson Chang <Tomson.Chang@amd.com>
Reviewed-by: Jesse Agate <Jesse.Agate@amd.com>
Acked-by: Alan Liu <Haoping.Liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33833>
This commit is contained in:
Visan, Tiberiu
2025-01-09 13:14:39 -05:00
committed by Marge Bot
parent b3d43cea08
commit da04cbca66
1 changed files with 13 additions and 11 deletions
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src/amd/vpelib/src/core/color_cs.c
+13 -11
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@@ -706,27 +706,29 @@ bool vpe_color_calculate_input_cs(struct vpe_priv *vpe_priv, enum color_space in
struct fixed31_32 fixed_csc_matrix[12];
struct vpe_color_adjustments vpe_adjust = {0};
struct vpe_color_adjust vpe_in_adjust = {0};
int32_t bright_norm_factor = 1;
struct vpe_color_adjust vpe_in_adjust = {0};
const int32_t bright_norm_factor_8bit = 2550; // 255*10
const int32_t bright_norm_factor_10bit = 10230; // 1023*10
int32_t bright_norm_factor = bright_norm_factor_8bit; // by default is 8 bit range
if ( (surface_info == 0) || (vpe_blt_adjust == 0) || (input_cs == 0) || (matrix_scaling_factor == 0) ) {
vpe_log("Invalid input parameters");
return false;
}
vpe_in_adjust = *vpe_blt_adjust;
if ( (surface_info->cs.range == VPE_COLOR_RANGE_STUDIO)) { // brightness adjustment to match shader
if ( (surface_info->cs.range == VPE_COLOR_RANGE_STUDIO)) { // brightness adjustment to match shader for studio range
if (vpe_is_8bit(surface_info->format)) {
vpe_in_adjust.brightness *= 1.16f; // 255/235 - scaling factor, applies only to the brightness
bright_norm_factor = bright_norm_factor_8bit;
}
else {
if (vpe_is_10bit(surface_info->format)) {
vpe_in_adjust.brightness *= 1.066f; // 1023/(1023 - 64) - scaling factor, applies only to the brightness
bright_norm_factor = bright_norm_factor_10bit;
}
vpe_in_adjust.brightness *= 1.16f; // 255/235 - scaling factor, applies only to the brightness
}
else if (vpe_is_10bit(surface_info->format)) {
vpe_in_adjust.brightness *= 1.066f; // 1023/(1023 - 64) - scaling factor, applies only to the brightness
} // for more than 10 bit formats, the scaling factor is 1
}
if (vpe_is_8bit(surface_info->format)) {
bright_norm_factor = bright_norm_factor_8bit;
}
else if (vpe_is_10bit(surface_info->format)) {
bright_norm_factor = bright_norm_factor_10bit;
}
if (vpe_blt_adjust) {