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                              boolean multisample);
  83
  84 void
  85 lp_setup_set_line_state( struct lp_setup_context *setup,
  86                          float line_width);
  87
  88 void
  89 lp_setup_set_point_state( struct lp_setup_context *setup,
  90                           float point_size,
  91                           boolean point_size_per_vertex,
  92                           uint sprite_coord_enable,
  93                           uint sprite_coord_origin);
  94
  95 void
  96 lp_setup_set_setup_variant( struct lp_setup_context *setup,
  97                             const struct lp_setup_variant *variant );
  98
  99 void
 100 lp_setup_set_fs_variant( struct lp_setup_context *setup,
 101                          struct lp_fragment_shader_variant *variant );
 102
 103 void
 104 lp_setup_set_fs_constants(struct lp_setup_context *setup,
 105                           unsigned num,
 106                           struct pipe_constant_buffer *buffers);
 107
 108 void
 109 lp_setup_set_fs_ssbos(struct lp_setup_context *setup,
 110                       unsigned num,
 111                       struct pipe_shader_buffer *buffers);
 112
 113 void
 114 lp_setup_set_fs_images(struct lp_setup_context *setup,
 115                        unsigned num,
 116                        struct pipe_image_view *images);
 117
 118 void
 119 lp_setup_set_alpha_ref_value( struct lp_setup_context *setup,
 120                               float alpha_ref_value );
 121
 122 void
 123 lp_setup_set_stencil_ref_values( struct lp_setup_context *setup,
 124                                  const ubyte refs[2] );
 125
 126 void
 127 lp_setup_set_blend_color( struct lp_setup_context *setup,
 128                           const struct pipe_blend_color *blend_color );
 129
 130 void
 131 lp_setup_set_scissors( struct lp_setup_context *setup,
 132                        const struct pipe_scissor_state *scissors );
 133
 134 void
 135 lp_setup_set_viewports(struct lp_setup_context *setup,
 136                        unsigned num_viewports,
 137                        const struct pipe_viewport_state *viewports);
 138
 139 void
 140 lp_setup_set_fragment_sampler_views(struct lp_setup_context *setup,
 141                                     unsigned num,
 142                                     struct pipe_sampler_view **views);
 143
 144 void
 145 lp_setup_set_fragment_sampler_state(struct lp_setup_context *setup,
 146                                     unsigned num,
 147                                     struct pipe_sampler_state **samplers);
 148
 149 unsigned
 150 lp_setup_is_resource_referenced( const struct lp_setup_context *setup,
 151                                 const struct pipe_resource *texture );
 152
 153 void
 154 lp_setup_set_sample_mask(struct lp_setup_context *setup,
 155                          uint32_t sample_mask);
 156
 157 void
 158 lp_setup_set_flatshade_first( struct lp_setup_context *setup,
 159                               boolean flatshade_first );
 160
 161 void
 162 lp_setup_set_rasterizer_discard( struct lp_setup_context *setup,
 163                                  boolean rasterizer_discard );
 164
 165 void
 166 lp_setup_set_vertex_info( struct lp_setup_context *setup,
 167                           struct vertex_info *info );
 168
 169 void
 170 lp_setup_begin_query(struct lp_setup_context *setup,
 171                      struct llvmpipe_query *pq);
 172
 173 void
 174 lp_setup_end_query(struct lp_setup_context *setup,
 175                    struct llvmpipe_query *pq);
 176
 177 static inline unsigned
 178 lp_clamp_viewport_idx(int idx)
 179 {
 180    return (PIPE_MAX_VIEWPORTS > idx && idx >= 0) ? idx : 0;
 181 }
 182
 183 #endif