diff options
Diffstat (limited to 'include/wlr/render/wlr_texture.h')
-rw-r--r-- | include/wlr/render/wlr_texture.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/wlr/render/wlr_texture.h b/include/wlr/render/wlr_texture.h new file mode 100644 index 00000000..095097e6 --- /dev/null +++ b/include/wlr/render/wlr_texture.h @@ -0,0 +1,69 @@ +#ifndef WLR_RENDER_WLR_TEXTURE_H +#define WLR_RENDER_WLR_TEXTURE_H + +#include <EGL/egl.h> +#include <EGL/eglext.h> +#include <stdint.h> +#include <wayland-server-protocol.h> + +struct wlr_texture_impl; + +struct wlr_texture { + const struct wlr_texture_impl *impl; + + bool valid; + uint32_t format; + int width, height; + bool inverted_y; + struct wl_signal destroy_signal; + struct wl_resource *resource; +}; + +/** + * Copies pixels to this texture. The buffer is not accessed after this function + * returns. + */ +bool wlr_texture_upload_pixels(struct wlr_texture *tex, + enum wl_shm_format format, int stride, int width, int height, + const unsigned char *pixels); +/** + * Copies pixels to this texture. The buffer is not accessed after this function + * returns. Under some circumstances, this function may re-upload the entire + * buffer - therefore, the entire buffer must be valid. + */ +bool wlr_texture_update_pixels(struct wlr_texture *surf, + enum wl_shm_format format, int stride, int x, int y, + int width, int height, const unsigned char *pixels); +/** + * Copies pixels from a wl_shm_buffer into this texture. The buffer is not + * accessed after this function returns. + */ +bool wlr_texture_upload_shm(struct wlr_texture *tex, uint32_t format, + struct wl_shm_buffer *shm); +/** + * Attaches the contents from the given wl_drm wl_buffer resource onto the + * texture. The wl_resource is not used after this call. + * Will fail (return false) if the given resource is no drm buffer. + */ +bool wlr_texture_upload_drm(struct wlr_texture *tex, + struct wl_resource *drm_buffer); + +bool wlr_texture_upload_eglimage(struct wlr_texture *tex, + EGLImageKHR image, uint32_t width, uint32_t height); + +bool wlr_texture_upload_dmabuf(struct wlr_texture *tex, + struct wl_resource *dmabuf_resource); +/** + * Copies a rectangle of pixels from a wl_shm_buffer onto the texture. The + * buffer is not accessed after this function returns. Under some circumstances, + * this function may re-upload the entire buffer - therefore, the entire buffer + * must be valid. + */ +bool wlr_texture_update_shm(struct wlr_texture *surf, uint32_t format, + int x, int y, int width, int height, struct wl_shm_buffer *shm); +/** + * Destroys this wlr_texture. + */ +void wlr_texture_destroy(struct wlr_texture *texture); + +#endif |