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 extern bool qemu_egl_angle_d3d;
  16
  17 typedef struct egl_fb {
  18     int width;
  19     int height;
  20     GLuint texture;
  21     GLuint framebuffer;
  22     bool delete_texture;
  23     QemuDmaBuf *dmabuf;
  24 } egl_fb;
  25
  26 #define EGL_FB_INIT { 0, }
  27
  28 void egl_fb_destroy(egl_fb *fb);
  29 void egl_fb_setup_default(egl_fb *fb, int width, int height);
  30 void egl_fb_setup_for_tex(egl_fb *fb, int width, int height,
  31                           GLuint texture, bool delete);
  32 void egl_fb_setup_new_tex(egl_fb *fb, int width, int height);
  33 void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip);
  34 void egl_fb_read(DisplaySurface *dst, egl_fb *src);
  35 void egl_fb_read_rect(DisplaySurface *dst, egl_fb *src, int x, int y, int w, int h);
  36
  37 void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip);
  38 void egl_texture_blend(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip,
  39                        int x, int y, double scale_x, double scale_y);
  40
  41 extern EGLContext qemu_egl_rn_ctx;
  42
  43 #ifdef CONFIG_GBM
  44
  45 extern int qemu_egl_rn_fd;
  46 extern struct gbm_device *qemu_egl_rn_gbm_dev;
  47
  48 int egl_rendernode_init(const char *rendernode, DisplayGLMode mode);
  49 int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
  50                            EGLuint64KHR *modifier);
  51
  52 void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf);
  53 void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);
  54 void egl_dmabuf_create_sync(QemuDmaBuf *dmabuf);
  55 void egl_dmabuf_create_fence(QemuDmaBuf *dmabuf);
  56
  57 #endif
  58
  59 EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, EGLNativeWindowType win);
  60
  61 #if defined(CONFIG_X11) || defined(CONFIG_GBM)
  62
  63 int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy, DisplayGLMode mode);
  64 int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy, DisplayGLMode mode);
  65
  66 #endif
  67
  68 #ifdef WIN32
  69 int qemu_egl_init_dpy_win32(EGLNativeDisplayType dpy, DisplayGLMode mode);
  70 #endif
  71
  72 EGLContext qemu_egl_init_ctx(void);
  73 bool qemu_egl_has_dmabuf(void);
  74
  75 bool egl_init(const char *rendernode, DisplayGLMode mode, Error **errp);
  76
  77 const char *qemu_egl_get_error_string(void);
  78
  79 #endif /* EGL_HELPERS_H */