wlroots/include/render/gles2.h

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#ifndef _WLR_RENDER_GLES2_INTERNAL_H
#define _WLR_RENDER_GLES2_INTERNAL_H
#include <stdint.h>
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#include <string.h>
#include <stdbool.h>
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#include <GLES2/gl2.h>
#include <wlr/render.h>
struct pixel_format {
uint32_t wl_format;
GLint gl_format, gl_type;
int depth, bpp;
GLuint *shader;
};
struct wlr_surface_state {
struct wlr_surface *wlr_surface;
GLuint tex_id;
const struct pixel_format *pixel_format;
};
struct shaders {
bool initialized;
GLuint rgba, rgbx;
GLuint quad;
GLuint ellipse;
};
extern struct shaders shaders;
const struct pixel_format *gl_format_for_wl_format(enum wl_shm_format fmt);
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struct wlr_surface *gles2_surface_init();
extern const GLchar quad_vertex_src[];
extern const GLchar quad_fragment_src[];
extern const GLchar ellipse_fragment_src[];
extern const GLchar vertex_src[];
extern const GLchar fragment_src_rgba[];
extern const GLchar fragment_src_rgbx[];
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bool _gles2_flush_errors(const char *file, int line);
#define gles2_flush_errors(...) \
_gles2_flush_errors(__FILE__ + strlen(WLR_SRC_DIR) + 1, __LINE__)
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#define GL_CALL(func) func; gles2_flush_errors()
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#endif