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/*
* Copyright 2011 Maarten Lankhorst
*
* 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS 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 "nvc0_context.h"
#include "nvc0_screen.h"
#include "vl/vl_decoder.h"
#include "vl/vl_video_buffer.h"
#include "vl/vl_types.h"
#include "util/u_video.h"
struct nvc0_video_buffer {
struct pipe_video_buffer base;
unsigned num_planes, valid_ref;
struct pipe_resource *resources[VL_NUM_COMPONENTS];
struct pipe_sampler_view *sampler_view_planes[VL_NUM_COMPONENTS];
struct pipe_sampler_view *sampler_view_components[VL_NUM_COMPONENTS];
struct pipe_surface *surfaces[VL_NUM_COMPONENTS * 2];
};
static INLINE uint32_t nvc0_video_align(uint32_t h)
{
return ((h+0x3f)&~0x3f);
};
static INLINE uint32_t mb(uint32_t coord)
{
return (coord + 0xf)>>4;
}
static INLINE uint32_t mb_half(uint32_t coord)
{
return (coord + 0x1f)>>5;
}
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