src/gallium/auxiliary/postprocess/pp_private.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2011 Lauri Kasanen
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef PP_PRIVATE_H
  29 #define PP_PRIVATE_H
  30
  31
  32 #include "postprocess.h"
  33
  34
  35 /**
  36  * Internal control details.
  37  */
  38 struct pp_program
  39 {
  40    struct pipe_screen *screen;
  41    struct pipe_context *pipe;
  42    struct cso_context *cso;
  43
  44    struct pipe_blend_state blend;
  45    struct pipe_depth_stencil_alpha_state depthstencil;
  46    struct pipe_rasterizer_state rasterizer;
  47    struct pipe_sampler_state sampler;   /* bilinear */
  48    struct pipe_sampler_state sampler_point;     /* point */
  49    struct pipe_viewport_state viewport;
  50    struct pipe_framebuffer_state framebuffer;
  51    struct pipe_vertex_element velem[2];
  52
  53    union pipe_color_union clear_color;
  54
  55    void *passvs;
  56
  57    struct pipe_resource *vbuf;
  58    struct pipe_surface surf;
  59    struct pipe_sampler_view *view;
  60 };
  61
  62
  63
  64 /**
  65  * The main post-processing queue.
  66  */
  67 struct pp_queue_t
  68 {
  69    pp_func *pp_queue;           /* An array of pp_funcs */
  70    unsigned int n_filters;      /* Number of enabled filters */
  71
  72    struct pipe_resource *tmp[2];        /* Two temp FBOs for the queue */
  73    struct pipe_resource *inner_tmp[3];  /* Three for filter use */
  74
  75    unsigned int n_tmp, n_inner_tmp;
  76
  77    struct pipe_resource *depth; /* depth of original input */
  78    struct pipe_resource *stencil;       /* stencil shared by inner_tmps */
  79    struct pipe_resource *areamaptex;    /* MLAA area map texture */
  80
  81    struct pipe_surface *tmps[2], *inner_tmps[3], *stencils;
  82
  83    void ***shaders;             /* Shaders in TGSI form */
  84    unsigned int *filters;       /* Active filter to filters.h mapping. */
  85    struct pp_program *p;
  86
  87    bool fbos_init;
  88 };
  89
  90
  91 void pp_free_fbos(struct pp_queue_t *);
  92
  93 void pp_debug(const char *, ...);
  94
  95 struct pp_program *pp_init_prog(struct pp_queue_t *, struct pipe_context *pipe,
  96                                 struct cso_context *);
  97
  98 void pp_blit(struct pipe_context *pipe,
  99              struct pipe_resource *src_tex,
 100              int srcX0, int srcY0,
 101              int srcX1, int srcY1,
 102              int srcZ0,
 103              struct pipe_surface *dst,
 104              int dstX0, int dstY0,
 105              int dstX1, int dstY1);
 106
 107
 108 #endif /* PP_PRIVATE_H */