src/mesa/drivers/dri/i965/brw_state.h

   1 /*
   2  Copyright (C) Intel Corp.  2006.  All Rights Reserved.
   3  Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
   4  develop this 3D driver.
   5
   6  Permission is hereby granted, free of charge, to any person obtaining
   7  a 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, sublicense, 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
  16  portions of the Software.
  17
  18  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  21  IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  22  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26  **********************************************************************/
  27  /*
  28   * Authors:
  29   *   Keith Whitwell <keith@tungstengraphics.com>
  30   */
  31
  32
  33 #ifndef BRW_STATE_H
  34 #define BRW_STATE_H
  35
  36 #include "brw_context.h"
  37
  38 static INLINE void
  39 brw_add_validated_bo(struct brw_context *brw, dri_bo *bo)
  40 {
  41    assert(brw->state.validated_bo_count < ARRAY_SIZE(brw->state.validated_bos));
  42
  43    if (bo != NULL) {
  44       dri_bo_reference(bo);
  45       brw->state.validated_bos[brw->state.validated_bo_count++] = bo;
  46    }
  47 };
  48
  49 const struct brw_tracked_state brw_blend_constant_color;
  50 const struct brw_tracked_state brw_cc_unit;
  51 const struct brw_tracked_state brw_cc_vp;
  52 const struct brw_tracked_state brw_check_fallback;
  53 const struct brw_tracked_state brw_clip_prog;
  54 const struct brw_tracked_state brw_clip_unit;
  55 const struct brw_tracked_state brw_constant_buffer;
  56 const struct brw_tracked_state brw_curbe_offsets;
  57 const struct brw_tracked_state brw_invarient_state;
  58 const struct brw_tracked_state brw_gs_prog;
  59 const struct brw_tracked_state brw_gs_unit;
  60 const struct brw_tracked_state brw_line_stipple;
  61 const struct brw_tracked_state brw_aa_line_parameters;
  62 const struct brw_tracked_state brw_pipelined_state_pointers;
  63 const struct brw_tracked_state brw_binding_table_pointers;
  64 const struct brw_tracked_state brw_depthbuffer;
  65 const struct brw_tracked_state brw_polygon_stipple_offset;
  66 const struct brw_tracked_state brw_polygon_stipple;
  67 const struct brw_tracked_state brw_program_parameters;
  68 const struct brw_tracked_state brw_recalculate_urb_fence;
  69 const struct brw_tracked_state brw_sf_prog;
  70 const struct brw_tracked_state brw_sf_unit;
  71 const struct brw_tracked_state brw_sf_vp;
  72 const struct brw_tracked_state brw_state_base_address;
  73 const struct brw_tracked_state brw_urb_fence;
  74 const struct brw_tracked_state brw_vertex_state;
  75 const struct brw_tracked_state brw_vs_surfaces;
  76 const struct brw_tracked_state brw_vs_prog;
  77 const struct brw_tracked_state brw_vs_unit;
  78 const struct brw_tracked_state brw_wm_input_sizes;
  79 const struct brw_tracked_state brw_wm_prog;
  80 const struct brw_tracked_state brw_wm_samplers;
  81 const struct brw_tracked_state brw_wm_constant_surface;
  82 const struct brw_tracked_state brw_wm_surfaces;
  83 const struct brw_tracked_state brw_wm_unit;
  84
  85 const struct brw_tracked_state brw_psp_urb_cbs;
  86
  87 const struct brw_tracked_state brw_pipe_control;
  88
  89 const struct brw_tracked_state brw_drawing_rect;
  90 const struct brw_tracked_state brw_indices;
  91 const struct brw_tracked_state brw_vertices;
  92 const struct brw_tracked_state brw_index_buffer;
  93
  94 /**
  95  * Use same key for WM and VS surfaces.
  96  */
  97 struct brw_surface_key {
  98    GLenum target, depthmode;
  99    dri_bo *bo;
 100    GLint format, internal_format;
 101    GLint first_level, last_level;
 102    GLint width, height, depth;
 103    GLint pitch, cpp;
 104    uint32_t tiling;
 105    GLuint offset;
 106 };
 107
 108 /***********************************************************************
 109  * brw_state.c
 110  */
 111 void brw_validate_state(struct brw_context *brw);
 112 void brw_upload_state(struct brw_context *brw);
 113 void brw_init_state(struct brw_context *brw);
 114 void brw_destroy_state(struct brw_context *brw);
 115 void brw_clear_validated_bos(struct brw_context *brw);
 116
 117 /***********************************************************************
 118  * brw_state_cache.c
 119  */
 120 dri_bo *brw_cache_data(struct brw_cache *cache,
 121                        enum brw_cache_id cache_id,
 122                        const void *data,
 123                        GLuint size,
 124                        dri_bo **reloc_bufs,
 125                        GLuint nr_reloc_bufs);
 126
 127 dri_bo *brw_upload_cache( struct brw_cache *cache,
 128                           enum brw_cache_id cache_id,
 129                           const void *key,
 130                           GLuint key_sz,
 131                           dri_bo **reloc_bufs,
 132                           GLuint nr_reloc_bufs,
 133                           const void *data,
 134                           GLuint data_sz,
 135                           const void *aux,
 136                           void *aux_return );
 137
 138 dri_bo *brw_search_cache( struct brw_cache *cache,
 139                           enum brw_cache_id cache_id,
 140                           const void *key,
 141                           GLuint key_size,
 142                           dri_bo **reloc_bufs,
 143                           GLuint nr_reloc_bufs,
 144                           void *aux_return);
 145 void brw_state_cache_check_size( struct brw_context *brw );
 146
 147 void brw_init_caches( struct brw_context *brw );
 148 void brw_destroy_caches( struct brw_context *brw );
 149 void brw_state_cache_bo_delete(struct brw_cache *cache, dri_bo *bo);
 150
 151 /***********************************************************************
 152  * brw_state_batch.c
 153  */
 154 #define BRW_BATCH_STRUCT(brw, s) intel_batchbuffer_data( brw->intel.batch, (s), sizeof(*(s)), IGNORE_CLIPRECTS)
 155 #define BRW_CACHED_BATCH_STRUCT(brw, s) brw_cached_batch_struct( brw, (s), sizeof(*(s)) )
 156
 157 GLboolean brw_cached_batch_struct( struct brw_context *brw,
 158                                    const void *data,
 159                                    GLuint sz );
 160 void brw_destroy_batch_cache( struct brw_context *brw );
 161 void brw_clear_batch_cache( struct brw_context *brw );
 162
 163 /* brw_wm_surface_state.c */
 164 dri_bo *
 165 brw_create_constant_surface( struct brw_context *brw,
 166                              struct brw_surface_key *key );
 167
 168 #endif