mirror of
				https://gitlab.freedesktop.org/wlroots/wlroots.git
				synced 2025-11-03 09:01:40 -05:00 
			
		
		
		
	- Textures are now immutable (apart from those created from raw pixels), no more invalid textures - Move all wl_drm stuff in wlr_renderer - Most of wlr_texture fields are now private - Remove some duplicated DMA-BUF code in the DRM backend - Add more assertions - Stride is now always given as bytes rather than pixels - Drop wl_shm functions Fun fact: this patch has been written 10,000 meters up in the air.
		
			
				
	
	
		
			90 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef RENDER_GLES2_H
 | 
						|
#define RENDER_GLES2_H
 | 
						|
 | 
						|
#include <EGL/egl.h>
 | 
						|
#include <EGL/eglext.h>
 | 
						|
#include <GLES2/gl2.h>
 | 
						|
#include <GLES2/gl2ext.h>
 | 
						|
#include <stdbool.h>
 | 
						|
#include <stdint.h>
 | 
						|
#include <string.h>
 | 
						|
#include <wlr/backend.h>
 | 
						|
#include <wlr/render/egl.h>
 | 
						|
#include <wlr/render/interface.h>
 | 
						|
#include <wlr/render/wlr_renderer.h>
 | 
						|
#include <wlr/render/wlr_texture.h>
 | 
						|
#include <wlr/util/log.h>
 | 
						|
 | 
						|
extern PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES;
 | 
						|
 | 
						|
struct gles2_pixel_format {
 | 
						|
	uint32_t wl_format;
 | 
						|
	GLint gl_format, gl_type;
 | 
						|
	int depth, bpp;
 | 
						|
	bool has_alpha;
 | 
						|
};
 | 
						|
 | 
						|
struct wlr_gles2_renderer {
 | 
						|
	struct wlr_renderer wlr_renderer;
 | 
						|
 | 
						|
	struct wlr_egl *egl;
 | 
						|
 | 
						|
	struct {
 | 
						|
		GLuint quad;
 | 
						|
		GLuint ellipse;
 | 
						|
		GLuint tex_rgba;
 | 
						|
		GLuint tex_rgbx;
 | 
						|
		GLuint tex_ext;
 | 
						|
	} shaders;
 | 
						|
};
 | 
						|
 | 
						|
enum wlr_gles2_texture_type {
 | 
						|
	WLR_GLES2_TEXTURE_GLTEX,
 | 
						|
	WLR_GLES2_TEXTURE_WL_DRM_GL,
 | 
						|
	WLR_GLES2_TEXTURE_WL_DRM_EXT,
 | 
						|
	WLR_GLES2_TEXTURE_DMABUF,
 | 
						|
};
 | 
						|
 | 
						|
struct wlr_gles2_texture {
 | 
						|
	struct wlr_texture wlr_texture;
 | 
						|
 | 
						|
	struct wlr_gles2_renderer *renderer;
 | 
						|
	enum wlr_gles2_texture_type type;
 | 
						|
	int width, height;
 | 
						|
	bool has_alpha;
 | 
						|
	bool inverted_y;
 | 
						|
 | 
						|
	// Not set if WLR_GLES2_TEXTURE_GLTEX
 | 
						|
	EGLImageKHR image;
 | 
						|
	GLuint image_tex;
 | 
						|
 | 
						|
	union {
 | 
						|
		GLuint gl_tex;
 | 
						|
		struct wl_resource *wl_drm;
 | 
						|
	};
 | 
						|
};
 | 
						|
 | 
						|
const struct gles2_pixel_format *gles2_format_from_wl(enum wl_shm_format fmt);
 | 
						|
const enum wl_shm_format *gles2_formats(size_t *len);
 | 
						|
 | 
						|
struct wlr_gles2_renderer *gles2_get_renderer(
 | 
						|
	struct wlr_renderer *wlr_renderer);
 | 
						|
struct wlr_gles2_renderer *gles2_get_renderer_in_context(
 | 
						|
	struct wlr_renderer *wlr_renderer);
 | 
						|
 | 
						|
struct wlr_gles2_texture *gles2_get_texture_in_context(
 | 
						|
	struct wlr_texture *wlr_texture);
 | 
						|
struct wlr_texture *gles2_texture_from_pixels(struct wlr_renderer *wlr_renderer,
 | 
						|
	enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width, uint32_t height,
 | 
						|
	const void *data);
 | 
						|
struct wlr_texture *gles2_texture_from_wl_drm(struct wlr_renderer *wlr_renderer,
 | 
						|
	struct wl_resource *data);
 | 
						|
struct wlr_texture *gles2_texture_from_dmabuf(struct wlr_renderer *wlr_renderer,
 | 
						|
	struct wlr_dmabuf_buffer_attribs *attribs);
 | 
						|
 | 
						|
void gles2_push_marker(const char *file, const char *func);
 | 
						|
void gles2_pop_marker(void);
 | 
						|
#define GLES2_DEBUG_PUSH gles2_push_marker(wlr_strip_path(__FILE__), __func__)
 | 
						|
#define GLES2_DEBUG_POP gles2_pop_marker()
 | 
						|
 | 
						|
#endif
 |