qemu-patch-raspberry4/include/ui/egl-helpers.h
Gerd Hoffmann 5fc1fb62af egl-helpers: add modifier support to egl_get_fd_for_texture().
Add modifier parameter to egl_get_fd_for_texture(), to return the used
modifier on dmabuf exports.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20190529072144.26737-4-kraxel@redhat.com
2019-06-07 11:52:35 +02:00

54 lines
1.7 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;
extern DisplayGLMode qemu_egl_mode;
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_setup_for_tex(egl_fb *fb, int width, int height,
GLuint texture, bool delete);
void egl_fb_setup_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);
void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip);
void egl_texture_blend(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip,
int x, int y, double scale_x, double scale_y);
#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, DisplayGLMode mode);
int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
EGLuint64KHR *modifier);
void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf);
void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);
#endif
EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, EGLNativeWindowType win);
int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy, DisplayGLMode mode);
int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy, DisplayGLMode mode);
EGLContext qemu_egl_init_ctx(void);
#endif /* EGL_HELPERS_H */