| /************************************************************************** |
| * |
| * Copyright 2016 Advanced Micro Devices, Inc. |
| * 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. |
| * |
| **************************************************************************/ |
| |
| /* |
| * Authors: |
| * Christian König <[email protected]> |
| * |
| */ |
| |
| #ifndef _VDPAU_DMABUF_H_ |
| #define _VDPAU_DMABUF_H_ |
| |
| #include <vdpau/vdpau.h> |
| |
| /* driver specific functions for NV_vdpau_interop */ |
| #ifndef VDP_FUNC_ID_BASE_DRIVER |
| #define VDP_FUNC_ID_BASE_DRIVER 0x2000 |
| #endif |
| |
| /* New DMA-buf based implementation */ |
| #define VDP_FUNC_ID_VIDEO_SURFACE_DMA_BUF (VDP_FUNC_ID_BASE_DRIVER + 2) |
| #define VDP_FUNC_ID_OUTPUT_SURFACE_DMA_BUF (VDP_FUNC_ID_BASE_DRIVER + 3) |
| |
| /* Define some more internal RGBA formats for more |
| * robust handling of Video Surfaces |
| */ |
| #define VDP_RGBA_FORMAT_R8 (-1) |
| #define VDP_RGBA_FORMAT_R8G8 (-2) |
| |
| struct VdpSurfaceDMABufDesc { |
| /* DMA-buf file descriptor */ |
| uint32_t handle; |
| /* Width in pixel */ |
| uint32_t width; |
| /* Height in pixel */ |
| uint32_t height; |
| /* Offset in bytes */ |
| uint32_t offset; |
| /* Stride in bytes */ |
| uint32_t stride; |
| /* VDP_RGBA_FORMAT_* as defined in the VDPAU spec and above. */ |
| uint32_t format; |
| }; |
| |
| /** |
| * \brief Video surface planes |
| */ |
| typedef uint32_t VdpVideoSurfacePlane; |
| |
| /** \hideinitializer \brief Luma top field */ |
| #define VDP_VIDEO_SURFACE_PLANE_LUMA_TOP ((VdpVideoSurfacePlane)0) |
| /** \hideinitializer \brief Luma bottom field */ |
| #define VDP_VIDEO_SURFACE_PLANE_LUMA_BOTTOM ((VdpVideoSurfacePlane)1) |
| /** \hideinitializer \brief Chroma top field */ |
| #define VDP_VIDEO_SURFACE_PLANE_CHROMA_TOP ((VdpVideoSurfacePlane)2) |
| /** \hideinitializer \brief Chroma bottom field */ |
| #define VDP_VIDEO_SURFACE_PLANE_CHROMA_BOTTOM ((VdpVideoSurfacePlane)3) |
| |
| typedef VdpStatus VdpVideoSurfaceDMABuf( |
| VdpVideoSurface surface, |
| VdpVideoSurfacePlane plane, |
| struct VdpSurfaceDMABufDesc * result |
| ); |
| |
| typedef VdpStatus VdpOutputSurfaceDMABuf( |
| VdpOutputSurface surface, |
| struct VdpSurfaceDMABufDesc * result |
| ); |
| |
| #endif /* _VDPAU_DMABUF_H_ */ |
