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output: add color primaries to output state

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This commit is contained in:
Simon Ser 2025-01-27 20:17:34 +01:00
parent f3524de980
commit e64de4d55f
3 changed files with 65 additions and 1 deletions
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23
include/wlr/types/wlr_output.h
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@ -14,6 +14,7 @@
#include <time.h>
#include <wayland-server-protocol.h>
#include <wayland-util.h>
#include <wlr/render/color.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_buffer.h>
#include <wlr/util/addon.h>
@ -74,6 +75,7 @@ enum wlr_output_state_field {
WLR_OUTPUT_STATE_WAIT_TIMELINE = 1 << 10,
WLR_OUTPUT_STATE_SIGNAL_TIMELINE = 1 << 11,
WLR_OUTPUT_STATE_COLOR_TRANSFORM = 1 << 12,
WLR_OUTPUT_STATE_IMAGE_DESCRIPTION = 1 << 13,
};
enum wlr_output_state_mode_type {
@ -81,6 +83,17 @@ enum wlr_output_state_mode_type {
WLR_OUTPUT_STATE_MODE_CUSTOM,
};
/**
* Colorimetric image description.
*
* Carries information about the color encoding used for a struct wlr_buffer.
*
* Supported primaries are advertised in wlr_output.supported_primaries.
*/
struct wlr_output_image_description {
enum wlr_color_named_primaries primaries;
};
/**
* Holds the double-buffered output state.
*/
@ -131,6 +144,8 @@ struct wlr_output_state {
uint64_t signal_point;
struct wlr_color_transform *color_transform;
struct wlr_output_image_description *image_description;
};
struct wlr_output_impl;
@ -166,6 +181,8 @@ struct wlr_output {
int32_t width, height;
int32_t refresh; // mHz, may be zero
uint32_t supported_primaries; // bitfield of enum wlr_color_named_primaries
bool enabled;
float scale;
enum wl_output_subpixel subpixel;
@ -582,6 +599,12 @@ void wlr_output_state_set_signal_timeline(struct wlr_output_state *state,
void wlr_output_state_set_color_transform(struct wlr_output_state *state,
struct wlr_color_transform *tr);
/**
* Set the colorimetry image description.
*/
bool wlr_output_state_set_image_description(struct wlr_output_state *state,
const struct wlr_output_image_description *image_desc);
/**
* Copies the output state from src to dst. It is safe to then
* wlr_output_state_finish() src and have dst still be valid.