mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-10-19 01:13:01 +00:00
6fafc26014
Add a collection of egl_fb_*() helper functions to manage and use opengl framebuffers, which is a common pattern in UI code with opengl support. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20170614084149.31314-2-kraxel@redhat.com
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
#ifndef EGL_HELPERS_H
|
|
#define EGL_HELPERS_H
|
|
|
|
#include <epoxy/gl.h>
|
|
#include <epoxy/egl.h>
|
|
#include <gbm.h>
|
|
|
|
extern EGLDisplay *qemu_egl_display;
|
|
extern EGLConfig qemu_egl_config;
|
|
|
|
typedef struct egl_fb {
|
|
int width;
|
|
int height;
|
|
GLuint texture;
|
|
GLuint framebuffer;
|
|
bool delete_texture;
|
|
} egl_fb;
|
|
|
|
void egl_fb_destroy(egl_fb *fb);
|
|
void egl_fb_setup_default(egl_fb *fb, int width, int height);
|
|
void egl_fb_create_for_tex(egl_fb *fb, int width, int height, GLuint texture);
|
|
void egl_fb_create_new_tex(egl_fb *fb, int width, int height);
|
|
void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip);
|
|
void egl_fb_read(void *dst, egl_fb *src);
|
|
|
|
#ifdef CONFIG_OPENGL_DMABUF
|
|
|
|
extern int qemu_egl_rn_fd;
|
|
extern struct gbm_device *qemu_egl_rn_gbm_dev;
|
|
extern EGLContext qemu_egl_rn_ctx;
|
|
|
|
int egl_rendernode_init(const char *rendernode);
|
|
int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc);
|
|
|
|
#endif
|
|
|
|
EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, Window win);
|
|
|
|
int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy);
|
|
int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy);
|
|
EGLContext qemu_egl_init_ctx(void);
|
|
|
|
#endif /* EGL_HELPERS_H */
|