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/**************************************************************************
*
* Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <va/va.h>
#include <va/va_backend.h>
#include <util/u_debug.h>
#include <util/u_memory.h>
#include "va_private.h"
static enum pipe_video_chroma_format
VaRTFormatToPipe(unsigned int va_type)
{
switch (va_type) {
case VA_RT_FORMAT_YUV420:
return PIPE_VIDEO_CHROMA_FORMAT_420;
case VA_RT_FORMAT_YUV422:
return PIPE_VIDEO_CHROMA_FORMAT_422;
case VA_RT_FORMAT_YUV444:
return PIPE_VIDEO_CHROMA_FORMAT_444;
default:
assert(0);
}
return -1;
}
VAStatus
vlVaCreateSurfaces(VADriverContextP ctx, int width, int height, int format,
int num_surfaces, VASurfaceID *surfaces)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
/* We only support one format */
if (VA_RT_FORMAT_YUV420 != format)
return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
if (!(width && height))
return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
if (!vlCreateHTAB())
return VA_STATUS_ERROR_UNKNOWN;
vlVaSurfacePriv *va_surface = (vlVaSurfacePriv *)CALLOC(num_surfaces,sizeof(vlVaSurfacePriv));
if (!va_surface)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
int n = 0;
for (n = 0; n < num_surfaces; n++) {
va_surface[n].width = width;
va_surface[n].height = height;
va_surface[n].format = VaRTFormatToPipe(format);
va_surface[n].ctx = ctx;
surfaces[n] = vlAddDataHTAB((void *)(va_surface + n));
}
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaDestroySurfaces(VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus
vlVaSyncSurface(VADriverContextP ctx, VASurfaceID render_target)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus
vlVaQuerySurfaceStatus(VADriverContextP ctx, VASurfaceID render_target, VASurfaceStatus *status)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus
vlVaPutSurface(VADriverContextP ctx, VASurfaceID surface, void* draw, short srcx, short srcy,
unsigned short srcw, unsigned short srch, short destx, short desty,
unsigned short destw, unsigned short desth, VARectangle *cliprects,
unsigned int number_cliprects, unsigned int flags)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus
vlVaLockSurface(VADriverContextP ctx, VASurfaceID surface, unsigned int *fourcc,
unsigned int *luma_stride, unsigned int *chroma_u_stride, unsigned int *chroma_v_stride,
unsigned int *luma_offset, unsigned int *chroma_u_offset, unsigned int *chroma_v_offset,
unsigned int *buffer_name, void **buffer)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus
vlVaUnlockSurface(VADriverContextP ctx, VASurfaceID surface)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
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