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#ifndef WLR_RENDER_WLR_RENDERER_H
#define WLR_RENDER_WLR_RENDERER_H
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <stdint.h>
#include <wayland-server-protocol.h>
#include <wlr/render/wlr_texture.h>
#include <wlr/types/wlr_box.h>
struct wlr_output;
struct wlr_renderer;
void wlr_renderer_begin(struct wlr_renderer *r, int width, int height);
void wlr_renderer_end(struct wlr_renderer *r);
void wlr_renderer_clear(struct wlr_renderer *r, const float color[static 4]);
/**
* Defines a scissor box. Only pixels that lie within the scissor box can be
* modified by drawing functions. Providing a NULL `box` disables the scissor
* box.
*/
void wlr_renderer_scissor(struct wlr_renderer *r, struct wlr_box *box);
/**
* Requests a texture handle from this renderer.
*/
struct wlr_texture *wlr_render_texture_create(struct wlr_renderer *r);
/**
* Renders the requested texture.
*/
bool wlr_render_texture(struct wlr_renderer *r, struct wlr_texture *texture,
const float projection[static 9], int x, int y, float alpha);
/**
* Renders the requested texture using the provided matrix.
*/
bool wlr_render_texture_with_matrix(struct wlr_renderer *r,
struct wlr_texture *texture, const float matrix[static 9], float alpha);
/**
* Renders a solid rectangle in the specified color.
*/
void wlr_render_rect(struct wlr_renderer *r, const struct wlr_box *box,
const float color[static 4], const float projection[static 9]);
/**
* Renders a solid quadrangle in the specified color with the specified matrix.
*/
void wlr_render_quad_with_matrix(struct wlr_renderer *r,
const float color[static 4], const float matrix[static 9]);
/**
* Renders a solid ellipse in the specified color.
*/
void wlr_render_ellipse(struct wlr_renderer *r, const struct wlr_box *box,
const float color[static 4], const float projection[static 9]);
/**
* Renders a solid ellipse in the specified color with the specified matrix.
*/
void wlr_render_ellipse_with_matrix(struct wlr_renderer *r,
const float color[static 4], const float matrix[static 9]);
/**
* Returns a list of pixel formats supported by this renderer.
*/
const enum wl_shm_format *wlr_renderer_get_formats(struct wlr_renderer *r,
size_t *len);
/**
* Returns true if this wl_buffer is a DRM buffer.
*/
bool wlr_renderer_buffer_is_drm(struct wlr_renderer *renderer,
struct wl_resource *buffer);
/**
* Reads out of pixels of the currently bound surface into data. `stride` is in
* bytes.
*/
bool wlr_renderer_read_pixels(struct wlr_renderer *r, enum wl_shm_format fmt,
uint32_t stride, uint32_t width, uint32_t height,
uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y, void *data);
/**
* Checks if a format is supported.
*/
bool wlr_renderer_format_supported(struct wlr_renderer *r,
enum wl_shm_format fmt);
/**
* Destroys this wlr_renderer. Textures must be destroyed separately.
*/
void wlr_renderer_destroy(struct wlr_renderer *renderer);
#endif
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