mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-21 14:22:34 +03:00
101 lines
3.0 KiB
C
101 lines
3.0 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_zscan_h
|
||
|
|
#define vl_zscan_h
|
||
|
|
|
||
|
|
#include "pipe/p_compiler.h"
|
||
|
|
#include "pipe/p_state.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* shader based zscan and quantification
|
||
|
|
* expect usage of vl_vertex_buffers as a todo list
|
||
|
|
*/
|
||
|
|
struct vl_zscan
|
||
|
|
{
|
||
|
|
struct pipe_context *pipe;
|
||
|
|
|
||
|
|
unsigned buffer_width;
|
||
|
|
unsigned buffer_height;
|
||
|
|
|
||
|
|
unsigned num_channels;
|
||
|
|
|
||
|
|
unsigned blocks_per_line;
|
||
|
|
unsigned blocks_total;
|
||
|
|
|
||
|
|
void *rs_state;
|
||
|
|
void *blend;
|
||
|
|
|
||
|
|
void *samplers[3];
|
||
|
|
|
||
|
|
void *vs, *fs;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct vl_zscan_buffer
|
||
|
|
{
|
||
|
|
struct pipe_viewport_state viewport;
|
||
|
|
struct pipe_framebuffer_state fb_state;
|
||
|
|
|
||
|
|
struct pipe_sampler_view *src, *layout, *quant;
|
||
|
|
struct pipe_surface *dst;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern const int vl_zscan_linear[];
|
||
|
|
extern const int vl_zscan_normal[];
|
||
|
|
extern const int vl_zscan_alternate[];
|
||
|
|
|
||
|
|
struct pipe_sampler_view *
|
||
|
|
vl_zscan_layout(struct pipe_context *pipe, const int layout[64], unsigned blocks_per_line);
|
||
|
|
|
||
|
|
bool
|
||
|
|
vl_zscan_init(struct vl_zscan *zscan, struct pipe_context *pipe,
|
||
|
|
unsigned buffer_width, unsigned buffer_height,
|
||
|
|
unsigned blocks_per_line, unsigned blocks_total,
|
||
|
|
unsigned num_channels);
|
||
|
|
|
||
|
|
void
|
||
|
|
vl_zscan_cleanup(struct vl_zscan *zscan);
|
||
|
|
|
||
|
|
bool
|
||
|
|
vl_zscan_init_buffer(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer,
|
||
|
|
struct pipe_sampler_view *src, struct pipe_surface *dst);
|
||
|
|
|
||
|
|
void
|
||
|
|
vl_zscan_cleanup_buffer(struct vl_zscan_buffer *buffer);
|
||
|
|
|
||
|
|
void
|
||
|
|
vl_zscan_set_layout(struct vl_zscan_buffer *buffer, struct pipe_sampler_view *layout);
|
||
|
|
|
||
|
|
void
|
||
|
|
vl_zscan_upload_quant(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer,
|
||
|
|
const uint8_t matrix[64], bool intra);
|
||
|
|
|
||
|
|
void
|
||
|
|
vl_zscan_render(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer, unsigned num_instances);
|
||
|
|
|
||
|
|
#endif
|