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render: remove buffer primaries from pass options

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colorspace conversion is now carried explicitely by setting a
wlr_color_transform_matrix in the color transform
This commit is contained in:
Félix Poisot 2025-11-12 13:45:14 +00:00 • committed by Simon Ser
parent fdb473e675
commit 3d3d5fb1b7
5 changed files with 29 additions and 29 deletions
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3
include/render/vulkan.h
View file

@ -430,9 +430,6 @@ struct wlr_vk_render_pass {
bool two_pass; // rendering via intermediate blending buffer
struct wlr_color_transform *color_transform;
bool has_primaries;
struct wlr_color_primaries primaries;
struct wlr_drm_syncobj_timeline *signal_timeline;
uint64_t signal_point;

2
include/wlr/render/pass.h
View file

@ -35,8 +35,6 @@ struct wlr_buffer_pass_options {
* Leave NULL to indicate the default transform (Gamma 2.2 encoding for
* sRGB monitors) */
struct wlr_color_transform *color_transform;
/** Primaries describing the color volume of the destination buffer */
const struct wlr_color_primaries *primaries;
/* Signal a timeline synchronization point when the render pass completes.
*

12
render/vulkan/pass.c
View file

@ -253,14 +253,6 @@ static bool render_pass_submit(struct wlr_render_pass *wlr_pass) {
.lut_3d_scale = (float)(dim - 1) / dim,
};
if (pass->has_primaries) {
// overwrite matrix from color_tranform, if any
struct wlr_color_primaries srgb;
wlr_color_primaries_from_named(&srgb, WLR_COLOR_NAMED_PRIMARIES_SRGB);
wlr_color_primaries_transform_absolute_colorimetric(&srgb, &pass->primaries, matrix);
}
encode_color_matrix(matrix, frag_pcr_data.matrix);
VkPipeline pipeline = VK_NULL_HANDLE;
@ -1284,10 +1276,6 @@ struct wlr_vk_render_pass *vulkan_begin_render_pass(struct wlr_vk_renderer *rend
pass->signal_timeline = wlr_drm_syncobj_timeline_ref(options->signal_timeline);
pass->signal_point = options->signal_point;
}
if (options != NULL && options->primaries != NULL) {
pass->has_primaries = true;
pass->primaries = *options->primaries;
}
rect_union_init(&pass->updated_region);

21
types/output/cursor.c
View file

@ -257,13 +257,22 @@ static struct wlr_buffer *render_cursor_buffer(struct wlr_output_cursor *cursor)
buffer->width, buffer->height);
struct wlr_buffer_pass_options options = {0};
struct wlr_color_primaries primaries_value;
if (output->image_description != NULL) {
options.color_transform = wlr_color_transform_init_linear_to_inverse_eotf(
output->image_description->transfer_function);
wlr_color_primaries_from_named(&primaries_value,
output->image_description->primaries);
options.primaries = &primaries_value;
struct wlr_color_primaries primaries_srgb;
wlr_color_primaries_from_named(&primaries_srgb, WLR_COLOR_NAMED_PRIMARIES_SRGB);
struct wlr_color_primaries primaries;
wlr_color_primaries_from_named(&primaries, output->image_description->primaries);
float matrix[9];
wlr_color_primaries_transform_absolute_colorimetric(&primaries_srgb, &primaries, matrix);
struct wlr_color_transform *transforms[] = {
wlr_color_transform_init_matrix(matrix),
wlr_color_transform_init_linear_to_inverse_eotf(
output->image_description->transfer_function),
};
size_t transform_count = sizeof(transforms) / sizeof(transforms[0]);
options.color_transform = wlr_color_transform_init_pipeline(transforms, transform_count);
wlr_color_transform_unref(transforms[0]);
wlr_color_transform_unref(transforms[1]);
}
struct wlr_render_pass *pass = wlr_renderer_begin_buffer_pass(renderer, buffer, &options);
wlr_color_transform_unref(options.color_transform);

20
types/scene/wlr_scene.c
View file

@ -2385,13 +2385,22 @@ bool wlr_scene_output_build_state(struct wlr_scene_output *scene_output,
}
struct wlr_color_transform *color_transform = NULL;
const struct wlr_color_primaries *primaries = NULL;
struct wlr_color_primaries primaries_value;
const struct wlr_output_image_description *img_desc = output_pending_image_description(output, state);
if (img_desc != NULL) {
color_transform = wlr_color_transform_init_linear_to_inverse_eotf(img_desc->transfer_function);
wlr_color_primaries_from_named(&primaries_value, img_desc->primaries);
primaries = &primaries_value;
struct wlr_color_primaries primaries_srgb;
wlr_color_primaries_from_named(&primaries_srgb, WLR_COLOR_NAMED_PRIMARIES_SRGB);
struct wlr_color_primaries primaries;
wlr_color_primaries_from_named(&primaries, img_desc->primaries);
float matrix[9];
wlr_color_primaries_transform_absolute_colorimetric(&primaries_srgb, &primaries, matrix);
struct wlr_color_transform *transforms[] = {
wlr_color_transform_init_matrix(matrix),
wlr_color_transform_init_linear_to_inverse_eotf(img_desc->transfer_function),
};
size_t transform_count = sizeof(transforms) / sizeof(transforms[0]);
color_transform = wlr_color_transform_init_pipeline(transforms, transform_count);
wlr_color_transform_unref(transforms[0]);
wlr_color_transform_unref(transforms[1]);
}
if (options->color_transform != NULL) {
assert(color_transform == NULL);
@ -2414,7 +2423,6 @@ bool wlr_scene_output_build_state(struct wlr_scene_output *scene_output,
&(struct wlr_buffer_pass_options){
.timer = timer ? timer->render_timer : NULL,
.color_transform = color_transform,
.primaries = primaries,
.signal_timeline = scene_output->in_timeline,
.signal_point = scene_output->in_point,
});