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/**************************************************************************
*
* Copyright 2011 Lauri Kasanen
* 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 AUTHORS OR COPYRIGHT HOLDERS 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 POSTPROCESS_H
#define POSTPROCESS_H
#include "postprocess/pp_program.h"
#define PP_FILTERS 6 /* Increment this if you add filters */
#define PP_MAX_PASSES 6
struct pp_queue_t; /* Forward definition */
/* Less typing later on */
typedef void (*pp_func) (struct pp_queue_t *, struct pipe_resource *,
struct pipe_resource *, unsigned int);
/**
* The main post-processing queue.
*/
struct pp_queue_t
{
pp_func *pp_queue; /* An array of pp_funcs */
unsigned int n_filters; /* Number of enabled filters */
struct pipe_resource *tmp[2]; /* Two temp FBOs for the queue */
struct pipe_resource *inner_tmp[3]; /* Three for filter use */
unsigned int n_tmp, n_inner_tmp;
struct pipe_resource *depth; /* depth of original input */
struct pipe_resource *stencil; /* stencil shared by inner_tmps */
struct pipe_resource *constbuf; /* MLAA constant buffer */
struct pipe_resource *areamaptex; /* MLAA area map texture */
struct pipe_surface *tmps[2], *inner_tmps[3], *stencils;
void ***shaders; /* Shaders in TGSI form */
unsigned int *filters; /* Active filter to filters.h mapping. */
struct pp_program *p;
bool fbos_init;
};
/* Main functions */
struct pp_queue_t *pp_init(struct pipe_context *pipe, const unsigned int *,
struct cso_context *);
void pp_run(struct pp_queue_t *, struct pipe_resource *,
struct pipe_resource *, struct pipe_resource *);
void pp_free(struct pp_queue_t *);
void pp_free_fbos(struct pp_queue_t *);
void pp_debug(const char *, ...);
struct pp_program *pp_init_prog(struct pp_queue_t *, struct pipe_context *pipe,
struct cso_context *);
void pp_init_fbos(struct pp_queue_t *, unsigned int, unsigned int);
void pp_blit(struct pipe_context *pipe,
struct pipe_resource *src_tex,
int srcX0, int srcY0,
int srcX1, int srcY1,
int srcZ0,
struct pipe_surface *dst,
int dstX0, int dstY0,
int dstX1, int dstY1);
/* The filters */
void pp_nocolor(struct pp_queue_t *, struct pipe_resource *,
struct pipe_resource *, unsigned int);
void pp_jimenezmlaa(struct pp_queue_t *, struct pipe_resource *,
struct pipe_resource *, unsigned int);
void pp_jimenezmlaa_color(struct pp_queue_t *, struct pipe_resource *,
struct pipe_resource *, unsigned int);
/* The filter init functions */
bool pp_celshade_init(struct pp_queue_t *, unsigned int, unsigned int);
bool pp_nored_init(struct pp_queue_t *, unsigned int, unsigned int);
bool pp_nogreen_init(struct pp_queue_t *, unsigned int, unsigned int);
bool pp_noblue_init(struct pp_queue_t *, unsigned int, unsigned int);
bool pp_jimenezmlaa_init(struct pp_queue_t *, unsigned int, unsigned int);
bool pp_jimenezmlaa_init_color(struct pp_queue_t *, unsigned int,
unsigned int);
/* The filter free functions */
void pp_celshade_free(struct pp_queue_t *, unsigned int);
void pp_nocolor_free(struct pp_queue_t *, unsigned int);
void pp_jimenezmlaa_free(struct pp_queue_t *, unsigned int);
#endif
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