40 lines
858 B
C
40 lines
858 B
C
#ifndef __GL_RENDER_H__
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#define __GL_RENDER_H__
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#define EGL_EGLEXT_PROTOTYPES
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#define GL_GLEXT_PROTOTYPES
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#include "EGL/egl.h"
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#include "EGL/eglext.h"
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#include "GL/gl.h"
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enum px_buffer
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{
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PX_FRONT = 0,
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PX_BACK = 1
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};
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struct render
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{
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int fd;
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EGLDisplay dpy;
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EGLContext context;
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EGLint dx, dy;
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EGLint width, height;
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EGLint scr_width, scr_height;
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GLuint framebuffer;
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EGLImageKHR front, back, screen;
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GLuint tx_buffers[2];
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GLuint tx_screen;
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int back_buffer;
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GLuint blit_prog;
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GLint sampler;
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float vertices[8], texcoords[8];
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};
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struct render* create_render(EGLDisplay dpy, EGLSurface surface, int dx, int dy);
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void render_blit(struct render *render, enum px_buffer buffer);
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void render_swap_and_blit(struct render *render);
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#endif /* __GL_RENDER_H__ */
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