/**************************************************************************
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*
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* Copyright 2013 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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#ifndef RADEON_VIDEO_H
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#define RADEON_VIDEO_H
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#include "radeon/radeon_winsys.h"
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#include "vl/vl_video_buffer.h"
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#define RVID_ERR(fmt, args...) \
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fprintf(stderr, "EE %s:%d %s UVD - "fmt, __FILE__, __LINE__, __func__, ##args)
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#define UVD_FW_1_66_16 ((1 << 24) | (66 << 16) | (16 << 8))
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/* video buffer representation */
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struct rvid_buffer
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{
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unsigned usage;
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struct r600_resource *res;
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};
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/* generate an stream handle */
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unsigned si_vid_alloc_stream_handle(void);
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/* create a buffer in the winsys */
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bool si_vid_create_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer,
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unsigned size, unsigned usage);
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/* destroy a buffer */
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void si_vid_destroy_buffer(struct rvid_buffer *buffer);
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/* reallocate a buffer, preserving its content */
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bool si_vid_resize_buffer(struct pipe_screen *screen, struct radeon_winsys_cs *cs,
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struct rvid_buffer *new_buf, unsigned new_size);
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/* clear the buffer with zeros */
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void si_vid_clear_buffer(struct pipe_context *context, struct rvid_buffer* buffer);
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/* join surfaces into the same buffer with identical tiling params
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sumup their sizes and replace the backend buffers with a single bo */
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void si_vid_join_surfaces(struct r600_common_context *rctx,
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struct pb_buffer** buffers[VL_NUM_COMPONENTS],
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struct radeon_surf *surfaces[VL_NUM_COMPONENTS]);
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#endif // RADEON_VIDEO_H
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