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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/gallium/include/frontend/vdpau_dmabuf.h
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/**************************************************************************

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 *

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 * Copyright 2016 Advanced Micro Devices, Inc.

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 * All Rights Reserved.

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 *

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 * Permission is hereby granted, free of charge, to any person obtaining a

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 * copy of this software and associated documentation files (the

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 * "Software"), to deal in the Software without restriction, including

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 * without limitation the rights to use, copy, modify, merge, publish,

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 * distribute, sub license, and/or sell copies of the Software, and to

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 * permit persons to whom the Software is furnished to do so, subject to

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 * the following conditions:

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 *

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 * The above copyright notice and this permission notice (including the

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 * next paragraph) shall be included in all copies or substantial portions

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 * of the Software.

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 *

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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

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 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR

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 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

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 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

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 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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 *

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 **************************************************************************/

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/*

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 * Authors:

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 *      Christian König <[email protected]>

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 *

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 */

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#ifndef _VDPAU_DMABUF_H_

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#define _VDPAU_DMABUF_H_

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#include <vdpau/vdpau.h>

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/* driver specific functions for NV_vdpau_interop */

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#ifndef VDP_FUNC_ID_BASE_DRIVER

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#define VDP_FUNC_ID_BASE_DRIVER 0x2000

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#endif

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/* New DMA-buf based implementation */

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#define VDP_FUNC_ID_VIDEO_SURFACE_DMA_BUF (VDP_FUNC_ID_BASE_DRIVER + 2)

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#define VDP_FUNC_ID_OUTPUT_SURFACE_DMA_BUF (VDP_FUNC_ID_BASE_DRIVER + 3)

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/* Define some more internal RGBA formats for more

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 * robust handling of Video Surfaces

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 */

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#define VDP_RGBA_FORMAT_R8          (-1)

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#define VDP_RGBA_FORMAT_R8G8        (-2)

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struct VdpSurfaceDMABufDesc {

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   /* DMA-buf file descriptor */

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   uint32_t handle;

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   /* Width in pixel */

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   uint32_t width;

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   /* Height in pixel */

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   uint32_t height;

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   /* Offset in bytes */

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   uint32_t offset;

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   /* Stride in bytes */

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   uint32_t stride;

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   /* VDP_RGBA_FORMAT_* as defined in the VDPAU spec and above. */

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   uint32_t format;

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};

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/**

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 * \brief Video surface planes

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 */

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typedef uint32_t VdpVideoSurfacePlane;

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/** \hideinitializer \brief Luma top field */

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#define VDP_VIDEO_SURFACE_PLANE_LUMA_TOP      ((VdpVideoSurfacePlane)0)

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/** \hideinitializer \brief Luma bottom field */

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#define VDP_VIDEO_SURFACE_PLANE_LUMA_BOTTOM   ((VdpVideoSurfacePlane)1)

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/** \hideinitializer \brief Chroma top field */

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#define VDP_VIDEO_SURFACE_PLANE_CHROMA_TOP    ((VdpVideoSurfacePlane)2)

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/** \hideinitializer \brief Chroma bottom field */

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#define VDP_VIDEO_SURFACE_PLANE_CHROMA_BOTTOM ((VdpVideoSurfacePlane)3)

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typedef VdpStatus VdpVideoSurfaceDMABuf(

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   VdpVideoSurface               surface,

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   VdpVideoSurfacePlane          plane,

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   struct VdpSurfaceDMABufDesc * result

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);

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typedef VdpStatus VdpOutputSurfaceDMABuf(

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   VdpOutputSurface              surface,

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   struct VdpSurfaceDMABufDesc * result

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);

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#endif /* _VDPAU_DMABUF_H_ */

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