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 int x; 21 int y; 22 GLuint texture; 23 GLuint framebuffer; 24 bool delete_texture; 25 QemuDmaBuf *dmabuf; 26 } egl_fb; 27 28 #define EGL_FB_INIT { 0, } 29 30 void egl_fb_destroy(egl_fb *fb); 31 void egl_fb_setup_default(egl_fb *fb, int width, int height, int x, int y); 32 void egl_fb_setup_for_tex(egl_fb *fb, int width, int height, 33 GLuint texture, bool delete); 34 void egl_fb_setup_new_tex(egl_fb *fb, int width, int height); 35 void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip); 36 void egl_fb_read(DisplaySurface *dst, egl_fb *src); 37 void egl_fb_read_rect(DisplaySurface *dst, egl_fb *src, int x, int y, int w, int h); 38 39 void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip); 40 void egl_texture_blend(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip, 41 int x, int y, double scale_x, double scale_y); 42 43 extern EGLContext qemu_egl_rn_ctx; 44 45 #ifdef CONFIG_GBM 46 47 extern int qemu_egl_rn_fd; 48 extern struct gbm_device *qemu_egl_rn_gbm_dev; 49 50 int egl_rendernode_init(const char *rendernode, DisplayGLMode mode); 51 bool egl_dmabuf_export_texture(uint32_t tex_id, int *fd, EGLint *offset, 52 EGLint *stride, EGLint *fourcc, int *num_planes, 53 EGLuint64KHR *modifier); 54 55 void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf); 56 void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf); 57 void egl_dmabuf_create_sync(QemuDmaBuf *dmabuf); 58 void egl_dmabuf_create_fence(QemuDmaBuf *dmabuf); 59 60 #endif 61 62 EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, EGLNativeWindowType win); 63 64 #if defined(CONFIG_X11) || defined(CONFIG_GBM) 65 66 int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy, DisplayGLMode mode); 67 int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy, DisplayGLMode mode); 68 69 #endif 70 71 #ifdef WIN32 72 int qemu_egl_init_dpy_win32(EGLNativeDisplayType dpy, DisplayGLMode mode); 73 #endif 74 75 EGLContext qemu_egl_init_ctx(void); 76 bool qemu_egl_has_dmabuf(void); 77 78 bool egl_init(const char *rendernode, DisplayGLMode mode, Error **errp); 79 80 const char *qemu_egl_get_error_string(void); 81 82 #endif /* EGL_HELPERS_H */ 83