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scene, render: use Gamma 2.2 TF as default

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This commit is contained in:
Félix Poisot 2025-08-17 15:57:16 +00:00
parent c2d9ae2142
commit d8fb7adcf0
5 changed files with 14 additions and 16 deletions
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8
types/scene/surface.c
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@ -37,12 +37,12 @@ static struct wlr_output *get_surface_frame_pacing_output(struct wlr_surface *su
static bool get_tf_preference(enum wlr_color_transfer_function tf) {
switch (tf) {
case WLR_COLOR_TRANSFER_FUNCTION_SRGB:
case WLR_COLOR_TRANSFER_FUNCTION_GAMMA22:
return 0;
case WLR_COLOR_TRANSFER_FUNCTION_ST2084_PQ:
return 1;
case WLR_COLOR_TRANSFER_FUNCTION_SRGB:
case WLR_COLOR_TRANSFER_FUNCTION_EXT_LINEAR:
case WLR_COLOR_TRANSFER_FUNCTION_GAMMA22:
return -1;
}
abort(); // unreachable
@ -61,7 +61,7 @@ static bool get_primaries_preference(enum wlr_color_named_primaries primaries) {
static void get_surface_preferred_image_description(struct wlr_surface *surface,
struct wlr_image_description_v1_data *out) {
struct wlr_output_image_description preferred = {
.transfer_function = WLR_COLOR_TRANSFER_FUNCTION_SRGB,
.transfer_function = WLR_COLOR_TRANSFER_FUNCTION_GAMMA22,
.primaries = WLR_COLOR_NAMED_PRIMARIES_SRGB,
};
@ -249,7 +249,7 @@ static void surface_reconfigure(struct wlr_scene_surface *scene_surface) {
opacity = (float)alpha_modifier_state->multiplier;
}
enum wlr_color_transfer_function tf = WLR_COLOR_TRANSFER_FUNCTION_SRGB;
enum wlr_color_transfer_function tf = WLR_COLOR_TRANSFER_FUNCTION_GAMMA22;
enum wlr_color_named_primaries primaries = WLR_COLOR_NAMED_PRIMARIES_SRGB;
const struct wlr_image_description_v1_data *img_desc =
wlr_surface_get_image_description_v1_data(surface);

2
types/scene/wlr_scene.c
View file

@ -1991,7 +1991,7 @@ static enum scene_direct_scanout_result scene_entry_try_direct_scanout(
return SCANOUT_INELIGIBLE;
}
if (buffer->transfer_function != 0 && buffer->transfer_function != WLR_COLOR_TRANSFER_FUNCTION_SRGB) {
if (buffer->transfer_function != 0 && buffer->transfer_function != WLR_COLOR_TRANSFER_FUNCTION_GAMMA22) {
return SCANOUT_INELIGIBLE;
}
if (buffer->primaries != 0 && buffer->primaries != WLR_COLOR_NAMED_PRIMARIES_SRGB) {