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 #include "ui/console.h"
   8 #include "ui/shader.h"
   9
  10 extern EGLDisplay *qemu_egl_display;
  11 extern EGLConfig qemu_egl_config;
  12 extern DisplayGLMode qemu_egl_mode;
  13
  14 typedef struct egl_fb {
  15     int width;
  16     int height;
  17     GLuint texture;
  18     GLuint framebuffer;
  19     bool delete_texture;
  20 } egl_fb;
  21
  22 void egl_fb_destroy(egl_fb *fb);
  23 void egl_fb_setup_default(egl_fb *fb, int width, int height);
  24 void egl_fb_setup_for_tex(egl_fb *fb, int width, int height,
  25                           GLuint texture, bool delete);
  26 void egl_fb_setup_new_tex(egl_fb *fb, int width, int height);
  27 void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip);
  28 void egl_fb_read(DisplaySurface *dst, egl_fb *src);
  29
  30 void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip);
  31 void egl_texture_blend(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip,
  32                        int x, int y, double scale_x, double scale_y);
  33
  34 #ifdef CONFIG_OPENGL_DMABUF
  35
  36 extern int qemu_egl_rn_fd;
  37 extern struct gbm_device *qemu_egl_rn_gbm_dev;
  38 extern EGLContext qemu_egl_rn_ctx;
  39
  40 int egl_rendernode_init(const char *rendernode, DisplayGLMode mode);
  41 int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
  42                            EGLuint64KHR *modifier);
  43
  44 void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf);
  45 void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);
  46
  47 #endif
  48
  49 EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, EGLNativeWindowType win);
  50
  51 int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy, DisplayGLMode mode);
  52 int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy, DisplayGLMode mode);
  53 EGLContext qemu_egl_init_ctx(void);
  54
  55 #endif /* EGL_HELPERS_H */