include/ui/egl-helpers.h

   1 #ifndef EGL_HELPERS_H
   2 #define EGL_HELPERS_H
   3
   4 #include <epoxy/gl.h>
   5 #include <epoxy/egl.h>
   6 #include <gbm.h>
   7
   8 extern EGLDisplay *qemu_egl_display;
   9 extern EGLConfig qemu_egl_config;
  10 extern DisplayGLMode qemu_egl_mode;
  11
  12 typedef struct egl_fb {
  13     int width;
  14     int height;
  15     GLuint texture;
  16     GLuint framebuffer;
  17     bool delete_texture;
  18 } egl_fb;
  19
  20 void egl_fb_destroy(egl_fb *fb);
  21 void egl_fb_setup_default(egl_fb *fb, int width, int height);
  22 void egl_fb_setup_for_tex(egl_fb *fb, int width, int height,
  23                           GLuint texture, bool delete);
  24 void egl_fb_setup_new_tex(egl_fb *fb, int width, int height);
  25 void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip);
  26 void egl_fb_read(void *dst, egl_fb *src);
  27
  28 void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip);
  29 void egl_texture_blend(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip,
  30                        int x, int y);
  31
  32 #ifdef CONFIG_OPENGL_DMABUF
  33
  34 extern int qemu_egl_rn_fd;
  35 extern struct gbm_device *qemu_egl_rn_gbm_dev;
  36 extern EGLContext qemu_egl_rn_ctx;
  37
  38 int egl_rendernode_init(const char *rendernode, DisplayGLMode mode);
  39 int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc);
  40
  41 void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf);
  42 void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);
  43
  44 #endif
  45
  46 EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, Window win);
  47
  48 int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy, DisplayGLMode mode);
  49 int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy, DisplayGLMode mode);
  50 EGLContext qemu_egl_init_ctx(void);
  51
  52 #endif /* EGL_HELPERS_H */