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 #ifdef CONFIG_GBM
   7 #include <gbm.h>
   8 #endif
   9 #include "ui/console.h"
  10 #include "ui/shader.h"
  11
  12 extern EGLDisplay *qemu_egl_display;
  13 extern EGLConfig qemu_egl_config;
  14 extern DisplayGLMode qemu_egl_mode;
  15
  16 typedef struct egl_fb {
  17     int width;
  18     int height;
  19     GLuint texture;
  20     GLuint framebuffer;
  21     bool delete_texture;
  22 } egl_fb;
  23
  24 void egl_fb_destroy(egl_fb *fb);
  25 void egl_fb_setup_default(egl_fb *fb, int width, int height);
  26 void egl_fb_setup_for_tex(egl_fb *fb, int width, int height,
  27                           GLuint texture, bool delete);
  28 void egl_fb_setup_new_tex(egl_fb *fb, int width, int height);
  29 void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip);
  30 void egl_fb_read(DisplaySurface *dst, egl_fb *src);
  31
  32 void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip);
  33 void egl_texture_blend(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip,
  34                        int x, int y, double scale_x, double scale_y);
  35
  36 #ifdef CONFIG_GBM
  37
  38 extern int qemu_egl_rn_fd;
  39 extern struct gbm_device *qemu_egl_rn_gbm_dev;
  40 extern EGLContext qemu_egl_rn_ctx;
  41
  42 int egl_rendernode_init(const char *rendernode, DisplayGLMode mode);
  43 int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
  44                            EGLuint64KHR *modifier);
  45
  46 void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf);
  47 void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);
  48
  49 #endif
  50
  51 EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, EGLNativeWindowType win);
  52
  53 #if defined(CONFIG_X11) || defined(CONFIG_GBM)
  54
  55 int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy, DisplayGLMode mode);
  56 int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy, DisplayGLMode mode);
  57
  58 #endif
  59
  60 EGLContext qemu_egl_init_ctx(void);
  61 bool qemu_egl_has_dmabuf(void);
  62
  63 #endif /* EGL_HELPERS_H */