src/gallium/drivers/ilo/ilo_state.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2012-2013 LunarG, Inc.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Chia-I Wu <olv@lunarg.com>
  26  */
  27
  28 #ifndef ILO_STATE_H
  29 #define ILO_STATE_H
  30
  31 #include "ilo_common.h"
  32
  33 /**
  34  * States that we track.
  35  *
  36  * XXX Do we want to count each sampler or vertex buffer as a state?  If that
  37  * is the case, there are simply not enough bits.
  38  *
  39  * XXX We want to treat primitive type and depth clear value as states, but
  40  * there are not enough bits.
  41  */
  42 enum ilo_state {
  43    ILO_STATE_VB,
  44    ILO_STATE_VE,
  45    ILO_STATE_IB,
  46    ILO_STATE_VS,
  47    ILO_STATE_GS,
  48    ILO_STATE_SO,
  49    ILO_STATE_CLIP,
  50    ILO_STATE_VIEWPORT,
  51    ILO_STATE_SCISSOR,
  52    ILO_STATE_RASTERIZER,
  53    ILO_STATE_POLY_STIPPLE,
  54    ILO_STATE_SAMPLE_MASK,
  55    ILO_STATE_FS,
  56    ILO_STATE_DSA,
  57    ILO_STATE_STENCIL_REF,
  58    ILO_STATE_BLEND,
  59    ILO_STATE_BLEND_COLOR,
  60    ILO_STATE_FB,
  61
  62    ILO_STATE_SAMPLER_VS,
  63    ILO_STATE_SAMPLER_GS,
  64    ILO_STATE_SAMPLER_FS,
  65    ILO_STATE_SAMPLER_CS,
  66    ILO_STATE_VIEW_VS,
  67    ILO_STATE_VIEW_GS,
  68    ILO_STATE_VIEW_FS,
  69    ILO_STATE_VIEW_CS,
  70    ILO_STATE_CBUF,
  71    ILO_STATE_RESOURCE,
  72
  73    ILO_STATE_CS,
  74    ILO_STATE_CS_RESOURCE,
  75    ILO_STATE_GLOBAL_BINDING,
  76
  77    ILO_STATE_COUNT,
  78 };
  79
  80 /**
  81  * Dirty flags of the states.
  82  */
  83 enum ilo_dirty_flags {
  84    ILO_DIRTY_VB               = 1 << ILO_STATE_VB,
  85    ILO_DIRTY_VE               = 1 << ILO_STATE_VE,
  86    ILO_DIRTY_IB               = 1 << ILO_STATE_IB,
  87    ILO_DIRTY_VS               = 1 << ILO_STATE_VS,
  88    ILO_DIRTY_GS               = 1 << ILO_STATE_GS,
  89    ILO_DIRTY_SO               = 1 << ILO_STATE_SO,
  90    ILO_DIRTY_CLIP             = 1 << ILO_STATE_CLIP,
  91    ILO_DIRTY_VIEWPORT         = 1 << ILO_STATE_VIEWPORT,
  92    ILO_DIRTY_SCISSOR          = 1 << ILO_STATE_SCISSOR,
  93    ILO_DIRTY_RASTERIZER       = 1 << ILO_STATE_RASTERIZER,
  94    ILO_DIRTY_POLY_STIPPLE     = 1 << ILO_STATE_POLY_STIPPLE,
  95    ILO_DIRTY_SAMPLE_MASK      = 1 << ILO_STATE_SAMPLE_MASK,
  96    ILO_DIRTY_FS               = 1 << ILO_STATE_FS,
  97    ILO_DIRTY_DSA              = 1 << ILO_STATE_DSA,
  98    ILO_DIRTY_STENCIL_REF      = 1 << ILO_STATE_STENCIL_REF,
  99    ILO_DIRTY_BLEND            = 1 << ILO_STATE_BLEND,
 100    ILO_DIRTY_BLEND_COLOR      = 1 << ILO_STATE_BLEND_COLOR,
 101    ILO_DIRTY_FB               = 1 << ILO_STATE_FB,
 102    ILO_DIRTY_SAMPLER_VS       = 1 << ILO_STATE_SAMPLER_VS,
 103    ILO_DIRTY_SAMPLER_GS       = 1 << ILO_STATE_SAMPLER_GS,
 104    ILO_DIRTY_SAMPLER_FS       = 1 << ILO_STATE_SAMPLER_FS,
 105    ILO_DIRTY_SAMPLER_CS       = 1 << ILO_STATE_SAMPLER_CS,
 106    ILO_DIRTY_VIEW_VS          = 1 << ILO_STATE_VIEW_VS,
 107    ILO_DIRTY_VIEW_GS          = 1 << ILO_STATE_VIEW_GS,
 108    ILO_DIRTY_VIEW_FS          = 1 << ILO_STATE_VIEW_FS,
 109    ILO_DIRTY_VIEW_CS          = 1 << ILO_STATE_VIEW_CS,
 110    ILO_DIRTY_CBUF             = 1 << ILO_STATE_CBUF,
 111    ILO_DIRTY_RESOURCE         = 1 << ILO_STATE_RESOURCE,
 112    ILO_DIRTY_CS               = 1 << ILO_STATE_CS,
 113    ILO_DIRTY_CS_RESOURCE      = 1 << ILO_STATE_CS_RESOURCE,
 114    ILO_DIRTY_GLOBAL_BINDING   = 1 << ILO_STATE_GLOBAL_BINDING,
 115    ILO_DIRTY_ALL              = 0xffffffff,
 116 };
 117
 118 struct pipe_draw_info;
 119 struct pipe_resource;
 120 struct ilo_context;
 121
 122 void
 123 ilo_init_state_functions(struct ilo_context *ilo);
 124
 125 void
 126 ilo_init_states(struct ilo_context *ilo);
 127
 128 void
 129 ilo_cleanup_states(struct ilo_context *ilo);
 130
 131 void
 132 ilo_finalize_3d_states(struct ilo_context *ilo,
 133                        const struct pipe_draw_info *draw);
 134
 135 void
 136 ilo_mark_states_with_resource_dirty(struct ilo_context *ilo,
 137                                     const struct pipe_resource *res);
 138
 139 #endif /* ILO_STATE_H */