src/mesa/pipe/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 #include "x86/rtasm/x86sse.h"
  37
  38 #ifdef MESA_LLVM
  39 struct gallivm_prog;
  40 #endif
  41
  42 /**
  43  * Softpipe fs state is derived from pipe_shader_state.
  44  */
  45 struct sp_fragment_shader_state {
  46    struct pipe_shader_state   shader;
  47 #if defined(__i386__) || defined(__386__)
  48    struct x86_function        sse2_program;
  49 #endif
  50 #ifdef MESA_LLVM
  51    struct gallivm_prog *llvm_prog;
  52 #endif
  53 };
  54
  55 struct softpipe_texture
  56 {
  57    struct pipe_texture base;
  58
  59    /* Derived from the above:
  60     */
  61    unsigned pitch;
  62    unsigned depth_pitch;          /* per-image on i945? */
  63    unsigned total_height;
  64
  65    unsigned nr_images[PIPE_MAX_TEXTURE_LEVELS];
  66
  67    /* Explicitly store the offset of each image for each cube face or
  68     * depth value.  Pretty much have to accept that hardware formats
  69     * are going to be so diverse that there is no unified way to
  70     * compute the offsets of depth/cube images within a mipmap level,
  71     * so have to store them as a lookup table:
  72     */
  73    unsigned *image_offset[PIPE_MAX_TEXTURE_LEVELS];   /**< array [depth] of offsets */
  74
  75    /* Includes image offset tables:
  76     */
  77    unsigned long level_offset[PIPE_MAX_TEXTURE_LEVELS];
  78
  79    /* The data is held here:
  80     */
  81    struct pipe_region *region;
  82 };
  83
  84 void *
  85 softpipe_create_alpha_test_state(struct pipe_context *,
  86                                  const struct pipe_alpha_test_state *);
  87 void
  88 softpipe_bind_alpha_test_state(struct pipe_context *, void *);
  89 void
  90 softpipe_delete_alpha_test_state(struct pipe_context *, void *);
  91
  92 void *
  93 softpipe_create_blend_state(struct pipe_context *,
  94                             const struct pipe_blend_state *);
  95 void softpipe_bind_blend_state(struct pipe_context *,
  96                                void *);
  97 void softpipe_delete_blend_state(struct pipe_context *,
  98                                  void *);
  99
 100 void *
 101 softpipe_create_sampler_state(struct pipe_context *,
 102                               const struct pipe_sampler_state *);
 103 void softpipe_bind_sampler_state(struct pipe_context *, unsigned, void *);
 104 void softpipe_delete_sampler_state(struct pipe_context *, void *);
 105
 106 void *
 107 softpipe_create_depth_stencil_state(struct pipe_context *,
 108                                     const struct pipe_depth_stencil_state *);
 109 void softpipe_bind_depth_stencil_state(struct pipe_context *, void *);
 110 void softpipe_delete_depth_stencil_state(struct pipe_context *, void *);
 111
 112 void *
 113 softpipe_create_rasterizer_state(struct pipe_context *,
 114                                  const struct pipe_rasterizer_state *);
 115 void softpipe_bind_rasterizer_state(struct pipe_context *, void *);
 116 void softpipe_delete_rasterizer_state(struct pipe_context *, void *);
 117
 118 void softpipe_set_framebuffer_state( struct pipe_context *,
 119                              const struct pipe_framebuffer_state * );
 120
 121 void softpipe_set_blend_color( struct pipe_context *pipe,
 122                                const struct pipe_blend_color *blend_color );
 123
 124 void softpipe_set_clear_color_state( struct pipe_context *,
 125                                      const struct pipe_clear_color_state * );
 126
 127 void softpipe_set_clip_state( struct pipe_context *,
 128                              const struct pipe_clip_state * );
 129
 130 void softpipe_set_constant_buffer(struct pipe_context *,
 131                                   uint shader, uint index,
 132                                   const struct pipe_constant_buffer *buf);
 133
 134 void softpipe_set_feedback_state( struct pipe_context *,
 135                                   const struct pipe_feedback_state * );
 136
 137 void *softpipe_create_fs_state(struct pipe_context *,
 138                                const struct pipe_shader_state *);
 139 void softpipe_bind_fs_state(struct pipe_context *, void *);
 140 void softpipe_delete_fs_state(struct pipe_context *, void *);
 141 void *softpipe_create_vs_state(struct pipe_context *,
 142                                const struct pipe_shader_state *);
 143 void softpipe_bind_vs_state(struct pipe_context *, void *);
 144 void softpipe_delete_vs_state(struct pipe_context *, void *);
 145
 146 void softpipe_set_polygon_stipple( struct pipe_context *,
 147                                   const struct pipe_poly_stipple * );
 148
 149 void softpipe_set_sampler_units( struct pipe_context *,
 150                                  uint numSamplers, const uint *units );
 151
 152 void softpipe_set_scissor_state( struct pipe_context *,
 153                                  const struct pipe_scissor_state * );
 154
 155 void softpipe_set_texture_state( struct pipe_context *,
 156                                  unsigned unit,
 157                                  struct pipe_texture * );
 158
 159 void softpipe_set_viewport_state( struct pipe_context *,
 160                                   const struct pipe_viewport_state * );
 161
 162 void softpipe_set_vertex_element(struct pipe_context *,
 163                                  unsigned index,
 164                                  const struct pipe_vertex_element *);
 165
 166 void softpipe_set_vertex_buffer(struct pipe_context *,
 167                                 unsigned index,
 168                                 const struct pipe_vertex_buffer *);
 169
 170 void softpipe_set_feedback_buffer(struct pipe_context *,
 171                                   uint index,
 172                                   const struct pipe_feedback_buffer *);
 173
 174
 175
 176 void softpipe_update_derived( struct softpipe_context *softpipe );
 177
 178
 179 boolean softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
 180                              unsigned start, unsigned count);
 181
 182 boolean softpipe_draw_elements(struct pipe_context *pipe,
 183                                struct pipe_buffer_handle *indexBuffer,
 184                                unsigned indexSize,
 185                                unsigned mode, unsigned start, unsigned count);
 186
 187
 188 void
 189 softpipe_map_surfaces(struct softpipe_context *sp);
 190
 191 void
 192 softpipe_unmap_surfaces(struct softpipe_context *sp);
 193
 194 void
 195 softpipe_map_texture_surfaces(struct softpipe_context *sp);
 196
 197 void
 198 softpipe_unmap_texture_surfaces(struct softpipe_context *sp);
 199
 200 #endif