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color_management_v1: add helpers to convert TF/primaries enums

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This makes it easier for protocol implementers to tie everything
together with wlroots backends and renderers.
This commit is contained in:
Simon Ser 2025-06-18 22:43:24 +02:00
parent db5e9ca04c
commit 47a90d6f1a
2 changed files with 40 additions and 0 deletions
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26
types/wlr_color_management_v1.c
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@ -992,3 +992,29 @@ void wlr_color_manager_v1_set_surface_preferred_image_description(
}
}
}
enum wlr_color_transfer_function
wlr_color_manager_v1_transfer_function_to_wlr(enum wp_color_manager_v1_transfer_function tf) {
switch (tf) {
case WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_SRGB:
return WLR_COLOR_TRANSFER_FUNCTION_SRGB;
case WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_ST2084_PQ:
return WLR_COLOR_TRANSFER_FUNCTION_ST2084_PQ;
case WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_EXT_LINEAR:
return WLR_COLOR_TRANSFER_FUNCTION_EXT_LINEAR;
default:
abort();
}
}
enum wlr_color_named_primaries
wlr_color_manager_v1_primaries_to_wlr(enum wp_color_manager_v1_primaries primaries) {
switch (primaries) {
case WP_COLOR_MANAGER_V1_PRIMARIES_SRGB:
return WLR_COLOR_NAMED_PRIMARIES_SRGB;
case WP_COLOR_MANAGER_V1_PRIMARIES_BT2020:
return WLR_COLOR_NAMED_PRIMARIES_BT2020;
default:
abort();
}
}