src/gallium/drivers/llvmpipe/lp_setup.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 VMware, Inc.
   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 VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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  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 #ifndef LP_SETUP_H
  28 #define LP_SETUP_H
  29
  30 #include "pipe/p_compiler.h"
  31 #include "lp_jit.h"
  32
  33 struct draw_context;
  34 struct vertex_info;
  35
  36
  37 struct pipe_resource;
  38 struct pipe_query;
  39 struct pipe_surface;
  40 struct pipe_blend_color;
  41 struct pipe_screen;
  42 struct pipe_framebuffer_state;
  43 struct lp_fragment_shader_variant;
  44 struct lp_jit_context;
  45 struct llvmpipe_query;
  46 struct pipe_fence_handle;
  47 struct lp_setup_variant;
  48 struct lp_setup_context;
  49
  50 void lp_setup_reset( struct lp_setup_context *setup );
  51
  52 struct lp_setup_context *
  53 lp_setup_create( struct pipe_context *pipe,
  54                  struct draw_context *draw );
  55
  56 void
  57 lp_setup_clear(struct lp_setup_context *setup,
  58                const union pipe_color_union *clear_color,
  59                double clear_depth,
  60                unsigned clear_stencil,
  61                unsigned flags);
  62
  63
  64
  65 void
  66 lp_setup_flush( struct lp_setup_context *setup,
  67                 struct pipe_fence_handle **fence,
  68                 const char *reason);
  69
  70
  71 void
  72 lp_setup_bind_framebuffer( struct lp_setup_context *setup,
  73                            const struct pipe_framebuffer_state *fb );
  74
  75 void
  76 lp_setup_set_triangle_state( struct lp_setup_context *setup,
  77                              unsigned cullmode,
  78                              boolean front_is_ccw,
  79                              boolean scissor,
  80                              boolean half_pixel_center,
  81                              boolean bottom_edge_rule);
  82
  83 void
  84 lp_setup_set_line_state( struct lp_setup_context *setup,
  85                          float line_width);
  86
  87 void
  88 lp_setup_set_point_state( struct lp_setup_context *setup,
  89                           float point_size,
  90                           boolean point_size_per_vertex,
  91                           uint sprite_coord_enable,
  92                           uint sprite_coord_origin);
  93
  94 void
  95 lp_setup_set_setup_variant( struct lp_setup_context *setup,
  96                             const struct lp_setup_variant *variant );
  97
  98 void
  99 lp_setup_set_fs_variant( struct lp_setup_context *setup,
 100                          struct lp_fragment_shader_variant *variant );
 101
 102 void
 103 lp_setup_set_fs_constants(struct lp_setup_context *setup,
 104                           unsigned num,
 105                           struct pipe_constant_buffer *buffers);
 106
 107 void
 108 lp_setup_set_fs_ssbos(struct lp_setup_context *setup,
 109                       unsigned num,
 110                       struct pipe_shader_buffer *buffers);
 111
 112 void
 113 lp_setup_set_fs_images(struct lp_setup_context *setup,
 114                        unsigned num,
 115                        struct pipe_image_view *images);
 116
 117 void
 118 lp_setup_set_alpha_ref_value( struct lp_setup_context *setup,
 119                               float alpha_ref_value );
 120
 121 void
 122 lp_setup_set_stencil_ref_values( struct lp_setup_context *setup,
 123                                  const ubyte refs[2] );
 124
 125 void
 126 lp_setup_set_blend_color( struct lp_setup_context *setup,
 127                           const struct pipe_blend_color *blend_color );
 128
 129 void
 130 lp_setup_set_scissors( struct lp_setup_context *setup,
 131                        const struct pipe_scissor_state *scissors );
 132
 133 void
 134 lp_setup_set_viewports(struct lp_setup_context *setup,
 135                        unsigned num_viewports,
 136                        const struct pipe_viewport_state *viewports);
 137
 138 void
 139 lp_setup_set_fragment_sampler_views(struct lp_setup_context *setup,
 140                                     unsigned num,
 141                                     struct pipe_sampler_view **views);
 142
 143 void
 144 lp_setup_set_fragment_sampler_state(struct lp_setup_context *setup,
 145                                     unsigned num,
 146                                     struct pipe_sampler_state **samplers);
 147
 148 unsigned
 149 lp_setup_is_resource_referenced( const struct lp_setup_context *setup,
 150                                 const struct pipe_resource *texture );
 151
 152 void
 153 lp_setup_set_flatshade_first( struct lp_setup_context *setup,
 154                               boolean flatshade_first );
 155
 156 void
 157 lp_setup_set_rasterizer_discard( struct lp_setup_context *setup,
 158                                  boolean rasterizer_discard );
 159
 160 void
 161 lp_setup_set_vertex_info( struct lp_setup_context *setup,
 162                           struct vertex_info *info );
 163
 164 void
 165 lp_setup_begin_query(struct lp_setup_context *setup,
 166                      struct llvmpipe_query *pq);
 167
 168 void
 169 lp_setup_end_query(struct lp_setup_context *setup,
 170                    struct llvmpipe_query *pq);
 171
 172 static inline unsigned
 173 lp_clamp_viewport_idx(int idx)
 174 {
 175    return (PIPE_MAX_VIEWPORTS > idx && idx >= 0) ? idx : 0;
 176 }
 177
 178 #endif