diff options
| -rw-r--r-- | include/wlr/render/interface.h | 1 | ||||
| -rw-r--r-- | include/wlr/render/wlr_texture.h | 2 | ||||
| -rw-r--r-- | render/wlr_texture.c | 9 |
3 files changed, 12 insertions, 0 deletions
diff --git a/include/wlr/render/interface.h b/include/wlr/render/interface.h index 29a78f92..befd2fdc 100644 --- a/include/wlr/render/interface.h +++ b/include/wlr/render/interface.h @@ -54,6 +54,7 @@ struct wlr_texture_impl { struct wlr_buffer *buffer, const pixman_region32_t *damage); bool (*read_pixels)(struct wlr_texture *texture, const struct wlr_texture_read_pixels_options *options); + uint32_t (*preferred_read_format)(struct wlr_texture *texture); void (*destroy)(struct wlr_texture *texture); }; diff --git a/include/wlr/render/wlr_texture.h b/include/wlr/render/wlr_texture.h index c24cfaa9..1e352c6e 100644 --- a/include/wlr/render/wlr_texture.h +++ b/include/wlr/render/wlr_texture.h @@ -42,6 +42,8 @@ struct wlr_texture_read_pixels_options { bool wlr_texture_read_pixels(struct wlr_texture *texture, const struct wlr_texture_read_pixels_options *options); +uint32_t wlr_texture_preferred_read_format(struct wlr_texture *texture); + /** * Create a new texture from raw pixel data. `stride` is in bytes. The returned * texture is mutable. diff --git a/render/wlr_texture.c b/render/wlr_texture.c index 3496305f..3526ee14 100644 --- a/render/wlr_texture.c +++ b/render/wlr_texture.c @@ -1,4 +1,5 @@ #include <assert.h> +#include <drm_fourcc.h> #include <stdbool.h> #include <stdlib.h> #include <string.h> @@ -61,6 +62,14 @@ bool wlr_texture_read_pixels(struct wlr_texture *texture, return texture->impl->read_pixels(texture, options); } +uint32_t wlr_texture_preferred_read_format(struct wlr_texture *texture) { + if (!texture->impl->preferred_read_format) { + return DRM_FORMAT_INVALID; + } + + return texture->impl->preferred_read_format(texture); +} + struct wlr_texture *wlr_texture_from_pixels(struct wlr_renderer *renderer, uint32_t fmt, uint32_t stride, uint32_t width, uint32_t height, const void *data) { |