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render/color, render/vulkan: add support for PQ transfer function

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This commit is contained in:
Simon Ser 2025-01-28 12:15:51 +01:00
parent 8430a1922d
commit 4470683591
4 changed files with 56 additions and 17 deletions
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19
render/color.c
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@ -29,13 +29,15 @@ void wlr_color_transform_init(struct wlr_color_transform *tr, enum wlr_color_tra
wlr_addon_set_init(&tr->addons);
}
struct wlr_color_transform *wlr_color_transform_init_srgb(void) {
struct wlr_color_transform *tx = calloc(1, sizeof(*tx));
struct wlr_color_transform *wlr_color_transform_init_linear_to_inverse_eotf(
enum wlr_color_transfer_function tf) {
struct wlr_color_transform_inverse_eotf *tx = calloc(1, sizeof(*tx));
if (!tx) {
return NULL;
}
wlr_color_transform_init(tx, COLOR_TRANSFORM_SRGB);
return tx;
wlr_color_transform_init(&tx->base, COLOR_TRANSFORM_INVERSE_EOTF);
tx->tf = tf;
return &tx->base;
}
struct wlr_color_transform *wlr_color_transform_init_lut_3x1d(size_t dim,
@ -62,7 +64,7 @@ struct wlr_color_transform *wlr_color_transform_init_lut_3x1d(size_t dim,
static void color_transform_destroy(struct wlr_color_transform *tr) {
switch (tr->type) {
case COLOR_TRANSFORM_SRGB:
case COLOR_TRANSFORM_INVERSE_EOTF:
break;
case COLOR_TRANSFORM_LCMS2:
color_transform_lcms2_finish(color_transform_lcms2_from_base(tr));
@ -92,6 +94,13 @@ void wlr_color_transform_unref(struct wlr_color_transform *tr) {
}
}
struct wlr_color_transform_inverse_eotf *wlr_color_transform_inverse_eotf_from_base(
struct wlr_color_transform *tr) {
assert(tr->type == COLOR_TRANSFORM_INVERSE_EOTF);
struct wlr_color_transform_inverse_eotf *inverse_eotf = wl_container_of(tr, inverse_eotf, base);
return inverse_eotf;
}
struct wlr_color_transform_lut_3x1d *color_transform_lut_3x1d_from_base(
struct wlr_color_transform *tr) {
assert(tr->type == COLOR_TRANSFORM_LUT_3X1D);