src/gallium/drivers/softpipe/sp_state.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
   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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 /* Authors:  Keith Whitwell <keith@tungstengraphics.com>
  29  */
  30
  31 #ifndef SP_STATE_H
  32 #define SP_STATE_H
  33
  34 #include "pipe/p_state.h"
  35
  36
  37 #define SP_NEW_VIEWPORT      0x1
  38 #define SP_NEW_RASTERIZER    0x2
  39 #define SP_NEW_FS            0x4
  40 #define SP_NEW_BLEND         0x8
  41 #define SP_NEW_CLIP          0x10
  42 #define SP_NEW_SCISSOR       0x20
  43 #define SP_NEW_STIPPLE       0x40
  44 #define SP_NEW_FRAMEBUFFER   0x80
  45 #define SP_NEW_DEPTH_STENCIL_ALPHA 0x100
  46 #define SP_NEW_CONSTANTS     0x200
  47 #define SP_NEW_SAMPLER       0x400
  48 #define SP_NEW_TEXTURE       0x800
  49 #define SP_NEW_VERTEX        0x1000
  50 #define SP_NEW_VS            0x2000
  51 #define SP_NEW_QUERY         0x4000
  52
  53
  54 struct tgsi_sampler;
  55 struct tgsi_interp_coef;
  56 struct tgsi_exec_machine;
  57
  58
  59 /** Subclass of pipe_shader_state (though it doesn't really need to be).
  60  *
  61  * This is starting to look an awful lot like a quad pipeline stage...
  62  */
  63 struct sp_fragment_shader {
  64    struct pipe_shader_state   shader;
  65
  66    void (*prepare)( struct sp_fragment_shader *shader,
  67                     struct tgsi_exec_machine *machine,
  68                     struct tgsi_sampler *samplers);
  69
  70    /* Run the shader - this interface will get cleaned up in the
  71     * future:
  72     */
  73    unsigned (*run)( struct sp_fragment_shader *shader,
  74                     struct tgsi_exec_machine *machine,
  75                     struct quad_header *quad );
  76
  77
  78    void (*delete)( struct sp_fragment_shader * );
  79 };
  80
  81 struct vertex_info;
  82
  83 /** Subclass of pipe_shader_state */
  84 struct sp_vertex_shader {
  85    struct pipe_shader_state shader;
  86    struct draw_vertex_shader *draw_data;
  87 };
  88
  89
  90
  91 void *
  92 softpipe_create_blend_state(struct pipe_context *,
  93                             const struct pipe_blend_state *);
  94 void softpipe_bind_blend_state(struct pipe_context *,
  95                                void *);
  96 void softpipe_delete_blend_state(struct pipe_context *,
  97                                  void *);
  98
  99 void *
 100 softpipe_create_sampler_state(struct pipe_context *,
 101                               const struct pipe_sampler_state *);
 102 void softpipe_bind_sampler_state(struct pipe_context *, unsigned, void *);
 103 void softpipe_delete_sampler_state(struct pipe_context *, void *);
 104
 105 void *
 106 softpipe_create_depth_stencil_state(struct pipe_context *,
 107                                     const struct pipe_depth_stencil_alpha_state *);
 108 void softpipe_bind_depth_stencil_state(struct pipe_context *, void *);
 109 void softpipe_delete_depth_stencil_state(struct pipe_context *, void *);
 110
 111 void *
 112 softpipe_create_rasterizer_state(struct pipe_context *,
 113                                  const struct pipe_rasterizer_state *);
 114 void softpipe_bind_rasterizer_state(struct pipe_context *, void *);
 115 void softpipe_delete_rasterizer_state(struct pipe_context *, void *);
 116
 117 void softpipe_set_framebuffer_state( struct pipe_context *,
 118                              const struct pipe_framebuffer_state * );
 119
 120 void softpipe_set_blend_color( struct pipe_context *pipe,
 121                                const struct pipe_blend_color *blend_color );
 122
 123 void softpipe_set_clip_state( struct pipe_context *,
 124                              const struct pipe_clip_state * );
 125
 126 void softpipe_set_constant_buffer(struct pipe_context *,
 127                                   uint shader, uint index,
 128                                   const struct pipe_constant_buffer *buf);
 129
 130 void *softpipe_create_fs_state(struct pipe_context *,
 131                                const struct pipe_shader_state *);
 132 void softpipe_bind_fs_state(struct pipe_context *, void *);
 133 void softpipe_delete_fs_state(struct pipe_context *, void *);
 134 void *softpipe_create_vs_state(struct pipe_context *,
 135                                const struct pipe_shader_state *);
 136 void softpipe_bind_vs_state(struct pipe_context *, void *);
 137 void softpipe_delete_vs_state(struct pipe_context *, void *);
 138
 139 void softpipe_set_polygon_stipple( struct pipe_context *,
 140                                   const struct pipe_poly_stipple * );
 141
 142 void softpipe_set_scissor_state( struct pipe_context *,
 143                                  const struct pipe_scissor_state * );
 144
 145 void softpipe_set_sampler_texture( struct pipe_context *,
 146                                  unsigned unit,
 147                                  struct pipe_texture * );
 148
 149 void softpipe_set_viewport_state( struct pipe_context *,
 150                                   const struct pipe_viewport_state * );
 151
 152 void softpipe_set_vertex_element(struct pipe_context *,
 153                                  unsigned index,
 154                                  const struct pipe_vertex_element *);
 155
 156 void softpipe_set_vertex_buffer(struct pipe_context *,
 157                                 unsigned index,
 158                                 const struct pipe_vertex_buffer *);
 159
 160
 161 void softpipe_update_derived( struct softpipe_context *softpipe );
 162
 163
 164 boolean softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
 165                              unsigned start, unsigned count);
 166
 167 boolean softpipe_draw_elements(struct pipe_context *pipe,
 168                                struct pipe_buffer *indexBuffer,
 169                                unsigned indexSize,
 170                                unsigned mode, unsigned start, unsigned count);
 171
 172
 173 void
 174 softpipe_map_surfaces(struct softpipe_context *sp);
 175
 176 void
 177 softpipe_unmap_surfaces(struct softpipe_context *sp);
 178
 179 void
 180 softpipe_map_texture_surfaces(struct softpipe_context *sp);
 181
 182 void
 183 softpipe_unmap_texture_surfaces(struct softpipe_context *sp);
 184
 185
 186 struct vertex_info *
 187 softpipe_get_vertex_info(struct softpipe_context *softpipe);
 188
 189 struct vertex_info *
 190 softpipe_get_vbuf_vertex_info(struct softpipe_context *softpipe);
 191
 192
 193 #endif