forked from KolibriOS/kolibrios
129 lines
4.5 KiB
C
129 lines
4.5 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright 2011 Christian König.
|
|
* 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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
|
|
*
|
|
**************************************************************************/
|
|
|
|
#ifndef vl_video_buffer_h
|
|
#define vl_video_buffer_h
|
|
|
|
#include "pipe/p_context.h"
|
|
#include "pipe/p_video_decoder.h"
|
|
|
|
#include "vl_defines.h"
|
|
|
|
/**
|
|
* implementation of a planar ycbcr buffer
|
|
*/
|
|
|
|
/* planar buffer for vl data upload and manipulation */
|
|
struct vl_video_buffer
|
|
{
|
|
struct pipe_video_buffer base;
|
|
unsigned num_planes;
|
|
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_MAX_SURFACES];
|
|
};
|
|
|
|
/**
|
|
* get subformats for each plane
|
|
*/
|
|
const enum pipe_format *
|
|
vl_video_buffer_formats(struct pipe_screen *screen, enum pipe_format format);
|
|
|
|
/**
|
|
* get YUV plane order
|
|
*/
|
|
const unsigned *
|
|
vl_video_buffer_plane_order(enum pipe_format format);
|
|
|
|
/**
|
|
* get maximum size of video buffers
|
|
*/
|
|
unsigned
|
|
vl_video_buffer_max_size(struct pipe_screen *screen);
|
|
|
|
/**
|
|
* check if video buffer format is supported for a codec/profile
|
|
* can be used as default implementation of screen->is_video_format_supported
|
|
*/
|
|
boolean
|
|
vl_video_buffer_is_format_supported(struct pipe_screen *screen,
|
|
enum pipe_format format,
|
|
enum pipe_video_profile profile);
|
|
|
|
/*
|
|
* set the associated data for the given video buffer
|
|
*/
|
|
void
|
|
vl_video_buffer_set_associated_data(struct pipe_video_buffer *vbuf,
|
|
struct pipe_video_decoder *vdec,
|
|
void *associated_data,
|
|
void (*destroy_associated_data)(void *));
|
|
|
|
/*
|
|
* get the associated data for the given video buffer
|
|
*/
|
|
void *
|
|
vl_video_buffer_get_associated_data(struct pipe_video_buffer *vbuf,
|
|
struct pipe_video_decoder *vdec);
|
|
|
|
/**
|
|
* fill a resource template for the given plane
|
|
*/
|
|
void
|
|
vl_video_buffer_template(struct pipe_resource *templ,
|
|
const struct pipe_video_buffer *templat,
|
|
enum pipe_format resource_format,
|
|
unsigned depth, unsigned array_size,
|
|
unsigned usage, unsigned plane);
|
|
|
|
/**
|
|
* creates a video buffer, can be used as a standard implementation for pipe->create_video_buffer
|
|
*/
|
|
struct pipe_video_buffer *
|
|
vl_video_buffer_create(struct pipe_context *pipe,
|
|
const struct pipe_video_buffer *templat);
|
|
|
|
/**
|
|
* extended create function, gets depth, array_size, usage and formats for each plane seperately
|
|
*/
|
|
struct pipe_video_buffer *
|
|
vl_video_buffer_create_ex(struct pipe_context *pipe,
|
|
const struct pipe_video_buffer *templat,
|
|
const enum pipe_format resource_formats[VL_NUM_COMPONENTS],
|
|
unsigned depth, unsigned array_size, unsigned usage);
|
|
|
|
/**
|
|
* even more extended create function, provide the pipe_resource for each plane
|
|
*/
|
|
struct pipe_video_buffer *
|
|
vl_video_buffer_create_ex2(struct pipe_context *pipe,
|
|
const struct pipe_video_buffer *templat,
|
|
struct pipe_resource *resources[VL_NUM_COMPONENTS]);
|
|
|
|
#endif /* vl_video_buffer_h */
|