| /************************************************************************** |
| * |
| * 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; |
| } |