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#ifndef _VA_EGL_H_
#define _VA_EGL_H_
#include <va/va.h>
#include <GLES/gl.h>
#include <GLES/glext.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef void *VASurfaceEGL;
/*This function is used to get EGLClientBuffer
* (lower 16bits is buffer index, upper 16bits
* is BC device id.) from surface id. Application
* should maintain EGLClientBuffer itself.*/
VAStatus vaGetEGLClientBufferFromSurface (
VADisplay dpy,
VASurfaceID surface,
EGLClientBuffer *buffer /* out*/
);
/**
* Return a suitable VADisplay for VA API
*
* @param[in] native_dpy the native display
* @param[in] egl_dpy the EGL display
* @return a VADisplay
*/
VADisplay vaGetDisplayEGL(
VANativeDisplay native_dpy,
EGLDisplay egl_dpy
);
/**
* Create a surface used for display to OpenGL ES
*
* The application shall maintain the live EGL context itself.
*
* @param[in] dpy the VA display
* @param[in] target the GL target to which the texture needs to be bound, must be GL_TEXTURE_2D
* @param[in] texture the GL texture
* @param[in] width the surface width
* @param[in] height the surface height
* @param[out] gl_surface the VA/EGL surface
* @return VA_STATUS_SUCCESS if successful
*/
VAStatus vaCreateSurfaceEGL(
VADisplay dpy,
GLenum target,
GLuint texture,
unsigned int width,
unsigned int height,
VASurfaceEGL *gl_surface
);
/**
* Destroy a VA/EGL surface
*
* The application shall maintain the live EGL context itself.
*
* @param[in] dpy the VA display
* @param[in] gl_surface the VA surface
* @return VA_STATUS_SUCCESS if successful
*/
VAStatus vaDestroySurfaceEGL(
VADisplay dpy,
VASurfaceEGL gl_surface
);
/**
* Associate a EGLClientBuffer with a VA surface
*
* @param[in] dpy the VA display
* @param[in] egl_surface the VA/EGL destination surface
* @param[in] surface the VA surface
* @param[in] flags the flags to PutSurface
* @return VA_STATUS_SUCCESS if successful
*/
VAStatus vaAssociateSurfaceEGL(
VADisplay dpy,
VASurfaceEGL egl_surface,
VASurfaceID surface,
unsigned int flags
);
/**
* Update the content of a VA/EGL surface
*
* Changes to VA surface are committed to VA/EGL surface at this point.
*
* @param[in] dpy the VA display
* @param[in] egl_surface the VA/EGL destination surface
* @return VA_STATUS_SUCCESS if successful
*/
VAStatus vaUpdateAssociatedSurfaceEGL(
VADisplay dpy,
VASurfaceEGL egl_surface
);
/**
* Deassociate a EGLClientBuffer
*
* @param[in] dpy the VA display
* @param[in] egl_surface the VA/EGL destination surface
* @return VA_STATUS_SUCCESS if successful
*/
VAStatus vaDeassociateSurfaceEGL(
VADisplay dpy,
VASurfaceEGL egl_surface
);
#ifdef __cplusplus
}
#endif
#endif /* _VA_EGL_H_ */
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