From faba96bc60bfcf28678781f20ee0a42eb1950018 Mon Sep 17 00:00:00 2001 From: Christian König Date: Tue, 12 Jan 2016 16:07:58 +0100 Subject: st/vdpau: add new interop interface MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use DMA-buf for the VDPAU interop interface instead of using internal structures. Signed-off-by: Christian König Reviewed-by: Leo Liu --- src/gallium/include/state_tracker/vdpau_dmabuf.h | 94 +++++++++++++++++++++++ src/gallium/include/state_tracker/vdpau_interop.h | 7 +- 2 files changed, 100 insertions(+), 1 deletion(-) create mode 100644 src/gallium/include/state_tracker/vdpau_dmabuf.h (limited to 'src/gallium') diff --git a/src/gallium/include/state_tracker/vdpau_dmabuf.h b/src/gallium/include/state_tracker/vdpau_dmabuf.h new file mode 100644 index 00000000000..886c3445d81 --- /dev/null +++ b/src/gallium/include/state_tracker/vdpau_dmabuf.h @@ -0,0 +1,94 @@ +/************************************************************************** + * + * 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 + * + */ + +#ifndef _VDPAU_DMABUF_H_ +#define _VDPAU_DMABUF_H_ + +#include + +/* 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( + VdpVideoSurface surface, + struct VdpSurfaceDMABufDesc * result +); + +#endif /* _VDPAU_DMABUF_H_ */ diff --git a/src/gallium/include/state_tracker/vdpau_interop.h b/src/gallium/include/state_tracker/vdpau_interop.h index 3ca7c9d4aa6..04d455a370a 100644 --- a/src/gallium/include/state_tracker/vdpau_interop.h +++ b/src/gallium/include/state_tracker/vdpau_interop.h @@ -35,8 +35,13 @@ #define _VDPAU_INTEROP_H_ /* driver specific functions for NV_vdpau_interop */ - +#ifndef VDP_FUNC_ID_BASE_DRIVER #define VDP_FUNC_ID_BASE_DRIVER 0x2000 +#endif + +/* Older implementation relying on passing pipe_video_buffer and + * pipe_resources around. Deprecated and shouldn't be used for new things. + */ #define VDP_FUNC_ID_VIDEO_SURFACE_GALLIUM (VDP_FUNC_ID_BASE_DRIVER + 0) #define VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM (VDP_FUNC_ID_BASE_DRIVER + 1) -- cgit v1.2.3