src/gallium/auxiliary/gallivm/gallivm.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  /*
  29   * Authors:
  30   *   Zack Rusin zack@tungstengraphics.com
  31   */
  32
  33 #ifndef GALLIVM_H
  34 #define GALLIVM_H
  35
  36 #if defined __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 #include "pipe/p_state.h"
  41
  42 #ifdef MESA_LLVM
  43
  44 struct tgsi_token;
  45
  46 struct gallivm_ir;
  47 struct gallivm_prog;
  48 struct gallivm_cpu_engine;
  49 struct tgsi_interp_coef;
  50 struct tgsi_sampler;
  51 struct tgsi_exec_vector;
  52
  53 enum gallivm_shader_type {
  54    GALLIVM_VS,
  55    GALLIVM_FS
  56 };
  57
  58 enum gallivm_vector_layout {
  59    GALLIVM_AOS,
  60    GALLIVM_SOA
  61 };
  62
  63 struct gallivm_ir *gallivm_ir_new(enum gallivm_shader_type type);
  64 void               gallivm_ir_set_layout(struct gallivm_ir *ir,
  65                                          enum gallivm_vector_layout layout);
  66 void               gallivm_ir_set_components(struct gallivm_ir *ir, int num);
  67 void               gallivm_ir_fill_from_tgsi(struct gallivm_ir *ir,
  68                                              const struct tgsi_token *tokens);
  69 void               gallivm_ir_delete(struct gallivm_ir *ir);
  70
  71
  72 struct gallivm_prog *gallivm_ir_compile(struct gallivm_ir *ir);
  73
  74 void gallivm_prog_inputs_interpolate(struct gallivm_prog *prog,
  75                                      float (*inputs)[PIPE_MAX_SHADER_INPUTS][4],
  76                                      const struct tgsi_interp_coef *coefs);
  77 void gallivm_prog_dump(struct gallivm_prog *prog, const char *file_prefix);
  78
  79
  80 struct gallivm_cpu_engine *gallivm_cpu_engine_create(struct gallivm_prog *prog);
  81 struct gallivm_cpu_engine *gallivm_global_cpu_engine();
  82 int gallivm_cpu_vs_exec(struct gallivm_prog *prog,
  83                         struct tgsi_exec_vector       *inputs,
  84                         struct tgsi_exec_vector       *dests,
  85                         float (*consts)[4],
  86                         struct tgsi_exec_vector       *temps);
  87 int gallivm_cpu_fs_exec(struct gallivm_prog *prog,
  88                         float x, float y,
  89                         float (*dests)[PIPE_MAX_SHADER_INPUTS][4],
  90                         float (*inputs)[PIPE_MAX_SHADER_INPUTS][4],
  91                         float (*consts)[4],
  92                         struct tgsi_sampler *samplers);
  93 void gallivm_cpu_jit_compile(struct gallivm_cpu_engine *ee, struct gallivm_prog *prog);
  94 void gallivm_cpu_engine_delete(struct gallivm_cpu_engine *ee);
  95
  96
  97 #endif /* MESA_LLVM */
  98
  99 #if defined __cplusplus
 100 } // extern "C"
 101 #endif
 102
 103 #endif