src/gallium/drivers/svga/svga_state.h

   1 /**********************************************************
   2  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without
   7  * restriction, including without limitation the rights to use, copy,
   8  * modify, merge, publish, distribute, sublicense, and/or sell copies
   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  *
  24  **********************************************************/
  25
  26 #ifndef SVGA_STATE_H
  27 #define SVGA_STATE_H
  28
  29
  30 #include "pipe/p_compiler.h"
  31 #include "pipe/p_defines.h"
  32
  33 struct svga_context;
  34
  35
  36 void svga_init_state( struct svga_context *svga );
  37 void svga_destroy_state( struct svga_context *svga );
  38
  39
  40 struct svga_tracked_state {
  41    const char *name;
  42    uint64_t dirty;
  43    enum pipe_error (*update)( struct svga_context *svga, uint64_t dirty );
  44 };
  45
  46 /* NEED_SWTNL
  47  */
  48 extern struct svga_tracked_state svga_update_need_swvfetch;
  49 extern struct svga_tracked_state svga_update_need_pipeline;
  50 extern struct svga_tracked_state svga_update_need_swtnl;
  51
  52 /* HW_CLEAR
  53  */
  54 extern struct svga_tracked_state svga_hw_viewport;
  55 extern struct svga_tracked_state svga_hw_scissor;
  56 extern struct svga_tracked_state svga_hw_framebuffer;
  57
  58 /* HW_DRAW
  59  */
  60 extern struct svga_tracked_state svga_need_tgsi_transform;
  61 extern struct svga_tracked_state svga_hw_vs;
  62 extern struct svga_tracked_state svga_hw_fs;
  63 extern struct svga_tracked_state svga_hw_gs;
  64 extern struct svga_tracked_state svga_hw_tcs;
  65 extern struct svga_tracked_state svga_hw_tes;
  66 extern struct svga_tracked_state svga_hw_rss;
  67 extern struct svga_tracked_state svga_hw_pstipple;
  68 extern struct svga_tracked_state svga_hw_sampler;
  69 extern struct svga_tracked_state svga_hw_sampler_bindings;
  70 extern struct svga_tracked_state svga_hw_tss;
  71 extern struct svga_tracked_state svga_hw_tss_binding;
  72 extern struct svga_tracked_state svga_hw_clip_planes;
  73 extern struct svga_tracked_state svga_hw_vdecl;
  74 extern struct svga_tracked_state svga_hw_fs_constants;
  75 extern struct svga_tracked_state svga_hw_gs_constants;
  76 extern struct svga_tracked_state svga_hw_vs_constants;
  77 extern struct svga_tracked_state svga_hw_tes_constants;
  78 extern struct svga_tracked_state svga_hw_tcs_constants;
  79 extern struct svga_tracked_state svga_hw_fs_constbufs;
  80 extern struct svga_tracked_state svga_hw_vs_constbufs;
  81 extern struct svga_tracked_state svga_hw_gs_constbufs;
  82 extern struct svga_tracked_state svga_hw_tcs_constbufs;
  83 extern struct svga_tracked_state svga_hw_tes_constbufs;
  84
  85 /* SWTNL_DRAW
  86  */
  87 extern struct svga_tracked_state svga_update_swtnl_draw;
  88 extern struct svga_tracked_state svga_update_swtnl_vdecl;
  89
  90 /* Bring the hardware fully up-to-date so that we can emit draw
  91  * commands.
  92  */
  93 #define SVGA_STATE_NEED_SWTNL        0
  94 #define SVGA_STATE_HW_CLEAR          1
  95 #define SVGA_STATE_HW_DRAW           2
  96 #define SVGA_STATE_SWTNL_DRAW        3
  97 #define SVGA_STATE_MAX               4
  98
  99
 100 enum pipe_error svga_update_state( struct svga_context *svga,
 101                                    unsigned level );
 102
 103 bool svga_update_state_retry(struct svga_context *svga, unsigned level);
 104
 105 enum pipe_error svga_emit_initial_state( struct svga_context *svga );
 106
 107 enum pipe_error svga_reemit_framebuffer_bindings( struct svga_context *svga );
 108
 109 enum pipe_error svga_rebind_framebuffer_bindings( struct svga_context *svga );
 110
 111 enum pipe_error svga_reemit_tss_bindings( struct svga_context *svga );
 112
 113 enum pipe_error svga_reemit_vs_bindings(struct svga_context *svga);
 114
 115 enum pipe_error svga_reemit_fs_bindings(struct svga_context *svga);
 116
 117 void svga_init_tracked_state(struct svga_context *svga);
 118
 119 void *
 120 svga_create_fs_state(struct pipe_context *pipe,
 121                      const struct pipe_shader_state *templ);
 122
 123 void
 124 svga_bind_fs_state(struct pipe_context *pipe, void *shader);
 125
 126 bool svga_update_compute_state(struct svga_context *svga);
 127
 128 #endif