LXR qemu/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
  12extern EGLDisplay *qemu_egl_display;
  13extern EGLConfig qemu_egl_config;
  14extern DisplayGLMode qemu_egl_mode;
  15
  16typedef struct egl_fb {
  17    int width;
  18    int height;
  19    GLuint texture;
  20    GLuint framebuffer;
  21    bool delete_texture;
  22} egl_fb;
  23
  24void egl_fb_destroy(egl_fb *fb);
  25void egl_fb_setup_default(egl_fb *fb, int width, int height);
  26void egl_fb_setup_for_tex(egl_fb *fb, int width, int height,
  27                          GLuint texture, bool delete);
  28void egl_fb_setup_new_tex(egl_fb *fb, int width, int height);
  29void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip);
  30void egl_fb_read(DisplaySurface *dst, egl_fb *src);
  31
  32void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip);
  33void 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
  38extern int qemu_egl_rn_fd;
  39extern struct gbm_device *qemu_egl_rn_gbm_dev;
  40extern EGLContext qemu_egl_rn_ctx;
  41
  42int egl_rendernode_init(const char *rendernode, DisplayGLMode mode);
  43int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
  44                           EGLuint64KHR *modifier);
  45
  46void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf);
  47void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);
  48
  49#endif
  50
  51EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, EGLNativeWindowType win);
  52
  53#if defined(CONFIG_X11) || defined(CONFIG_GBM)
  54
  55int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy, DisplayGLMode mode);
  56int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy, DisplayGLMode mode);
  57
  58#endif
  59
  60EGLContext qemu_egl_init_ctx(void);
  61bool qemu_egl_has_dmabuf(void);
  62
  63#endif /* EGL_HELPERS_H */
  64