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render/color: add wlr_color_primaries_transform_absolute_colorimetric

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Félix Poisot 2025-11-01 15:15:51 +00:00 • committed by Simon Ser
parent 9b9d7d845d
commit 17f3f28865
3 changed files with 22 additions and 16 deletions
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19
render/vulkan/pass.c
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@ -209,14 +209,7 @@ static bool render_pass_submit(struct wlr_render_pass *wlr_pass) {
struct wlr_color_primaries srgb;
wlr_color_primaries_from_named(&srgb, WLR_COLOR_NAMED_PRIMARIES_SRGB);
float srgb_to_xyz[9];
wlr_color_primaries_to_xyz(&srgb, srgb_to_xyz);
float dst_primaries_to_xyz[9];
wlr_color_primaries_to_xyz(&pass->primaries, dst_primaries_to_xyz);
float xyz_to_dst_primaries[9];
matrix_invert(xyz_to_dst_primaries, dst_primaries_to_xyz);
wlr_matrix_multiply(matrix, xyz_to_dst_primaries, srgb_to_xyz);
wlr_color_primaries_transform_absolute_colorimetric(&srgb, &pass->primaries, matrix);
} else {
wlr_matrix_identity(matrix);
}
@ -850,14 +843,8 @@ static void render_pass_add_texture(struct wlr_render_pass *wlr_pass,
struct wlr_color_primaries srgb;
wlr_color_primaries_from_named(&srgb, WLR_COLOR_NAMED_PRIMARIES_SRGB);
float src_primaries_to_xyz[9];
wlr_color_primaries_to_xyz(options->primaries, src_primaries_to_xyz);
float srgb_to_xyz[9];
wlr_color_primaries_to_xyz(&srgb, srgb_to_xyz);
float xyz_to_srgb[9];
matrix_invert(xyz_to_srgb, srgb_to_xyz);
wlr_matrix_multiply(color_matrix, xyz_to_srgb, src_primaries_to_xyz);
wlr_color_primaries_transform_absolute_colorimetric(options->primaries,
&srgb, color_matrix);
} else {
wlr_matrix_identity(color_matrix);
}