egl-helpers.h (1979B)
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 QemuDmaBuf *dmabuf; 23 } egl_fb; 24 25 void egl_fb_destroy(egl_fb *fb); 26 void egl_fb_setup_default(egl_fb *fb, int width, int height); 27 void egl_fb_setup_for_tex(egl_fb *fb, int width, int height, 28 GLuint texture, bool delete); 29 void egl_fb_setup_new_tex(egl_fb *fb, int width, int height); 30 void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip); 31 void egl_fb_read(DisplaySurface *dst, egl_fb *src); 32 33 void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip); 34 void egl_texture_blend(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip, 35 int x, int y, double scale_x, double scale_y); 36 37 #ifdef CONFIG_GBM 38 39 extern int qemu_egl_rn_fd; 40 extern struct gbm_device *qemu_egl_rn_gbm_dev; 41 extern EGLContext qemu_egl_rn_ctx; 42 43 int egl_rendernode_init(const char *rendernode, DisplayGLMode mode); 44 int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc, 45 EGLuint64KHR *modifier); 46 47 void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf); 48 void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf); 49 void egl_dmabuf_create_sync(QemuDmaBuf *dmabuf); 50 void egl_dmabuf_create_fence(QemuDmaBuf *dmabuf); 51 52 #endif 53 54 EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, EGLNativeWindowType win); 55 56 #if defined(CONFIG_X11) || defined(CONFIG_GBM) 57 58 int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy, DisplayGLMode mode); 59 int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy, DisplayGLMode mode); 60 61 #endif 62 63 EGLContext qemu_egl_init_ctx(void); 64 bool qemu_egl_has_dmabuf(void); 65 66 #endif /* EGL_HELPERS_H */