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      1 /*
      2  * Copyright (C) 2009 Splitted-Desktop Systems. All Rights Reserved.
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the
      6  * "Software"), to deal in the Software without restriction, including
      7  * without limitation the rights to use, copy, modify, merge, publish,
      8  * distribute, sub license, and/or sell copies of the Software, and to
      9  * permit persons to whom the Software is furnished to do so, subject to
     10  * the following conditions:
     11  *
     12  * The above copyright notice and this permission notice (including the
     13  * next paragraph) shall be included in all copies or substantial portions
     14  * of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     19  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
     20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     22  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 
     25 #ifndef VA_BACKEND_EGL_H
     26 #define VA_BACKEND_EGL_H
     27 
     28 #include <va/va_egl.h>
     29 #include <va/va_backend.h>
     30 
     31 struct VADriverVTableEGL {
     32     /* Get EGL ClientBufer buffer index and device id from surface id*/
     33     VAStatus (*vaGetEGLClientBufferFromSurface) (
     34         VADriverContextP ctx,
     35         VASurfaceID surface,
     36         void **buffer
     37     );
     38 
     39     /* TBD: more APIs for EGL */
     40     int max_egl_surface_targets;
     41     int max_egl_surface_attributes;
     42 
     43     VAStatus (*vaQuerySurfaceTargetsEGL)(
     44         VADriverContextP ctx,
     45         EGLenum *target_list,           /* out */
     46         int *num_targets		/* out */
     47     );
     48 
     49     VAStatus (*vaCreateSurfaceEGL)(
     50         VADriverContextP ctx,
     51         EGLenum target,
     52         unsigned int width,
     53         unsigned int height,
     54         VASurfaceEGL *gl_surface
     55     );
     56 
     57     /* Optional: destroy a VA/EGL surface */
     58     VAStatus (*vaDestroySurfaceEGL)(
     59         VADriverContextP ctx,
     60         VASurfaceEGL egl_surface
     61     );
     62 
     63     VAStatus (*vaAssociateSurfaceEGL)(
     64         VADriverContextP ctx,
     65         VASurfaceEGL egl_surface,
     66         VASurfaceID surface,
     67         unsigned int flags
     68     );
     69 
     70     VAStatus (*vaSyncSurfaceEGL)(
     71         VADriverContextP ctx,
     72         VASurfaceEGL egl_surface
     73     );
     74 
     75     VAStatus (*vaGetSurfaceInfoEGL)(
     76         VADisplay dpy,
     77         VASurfaceEGL egl_surface,
     78         EGLenum *target,
     79         EGLClientBuffer *buffer,
     80         EGLint *attrib_list,
     81         int *num_attribs
     82     );
     83 
     84     VAStatus (*vaDeassociateSurfaceEGL)(
     85         VADriverContextP ctx,
     86         VASurfaceEGL egl_surface
     87     );
     88 };
     89 
     90 #endif /* VA_BACKEND_EGL_H */
     91