You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.2 KiB
70 lines
2.2 KiB
7 years ago
|
#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 {
|
||
|
|
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
|