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 #include "cso_cache/cso_context.h"
  34
  35
  36 /**
  37  * Internal control details.
  38  */
  39 struct pp_program
  40 {
  41    struct pipe_screen *screen;
  42    struct pipe_context *pipe;
  43    struct cso_context *cso;
  44
  45    struct pipe_blend_state blend;
  46    struct pipe_depth_stencil_alpha_state depthstencil;
  47    struct pipe_rasterizer_state rasterizer;
  48    struct pipe_sampler_state sampler;   /* bilinear */
  49    struct pipe_sampler_state sampler_point;     /* point */
  50    struct pipe_viewport_state viewport;
  51    struct pipe_framebuffer_state framebuffer;
  52    struct cso_velems_state velem;
  53
  54    union pipe_color_union clear_color;
  55
  56    void *passvs;
  57
  58    struct pipe_resource *vbuf;
  59    struct pipe_surface surf;
  60    struct pipe_sampler_view *view;
  61 };
  62
  63
  64
  65 /**
  66  * The main post-processing queue.
  67  */
  68 struct pp_queue_t
  69 {
  70    pp_func *pp_queue;           /* An array of pp_funcs */
  71    unsigned int n_filters;      /* Number of enabled filters */
  72
  73    struct pipe_resource *tmp[2];        /* Two temp FBOs for the queue */
  74    struct pipe_resource *inner_tmp[3];  /* Three for filter use */
  75
  76    unsigned int n_tmp, n_inner_tmp;
  77
  78    struct pipe_resource *depth; /* depth of original input */
  79    struct pipe_resource *stencil;       /* stencil shared by inner_tmps */
  80    struct pipe_resource *areamaptex;    /* MLAA area map texture */
  81
  82    struct pipe_surface *tmps[2], *inner_tmps[3], *stencils;
  83
  84    void ***shaders;             /* Shaders in TGSI form */
  85    unsigned int *filters;       /* Active filter to filters.h mapping. */
  86    struct pp_program *p;
  87
  88    bool fbos_init;
  89 };
  90
  91
  92 void pp_free_fbos(struct pp_queue_t *);
  93
  94 void pp_debug(const char *, ...);
  95
  96 struct pp_program *pp_init_prog(struct pp_queue_t *, struct pipe_context *pipe,
  97                                 struct cso_context *);
  98
  99 void pp_blit(struct pipe_context *pipe,
 100              struct pipe_resource *src_tex,
 101              int srcX0, int srcY0,
 102              int srcX1, int srcY1,
 103              int srcZ0,
 104              struct pipe_surface *dst,
 105              int dstX0, int dstY0,
 106              int dstX1, int dstY1);
 107
 108
 109 #endif /* PP_PRIVATE_H */