src/mesa/state_tracker/st_glsl_to_tgsi.h

   1 /*
   2  * Copyright © 2010 Intel Corporation
   3  * Copyright © 2011 Bryan Cain
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef ST_GLSL_TO_TGSI_H
  26 #define ST_GLSL_TO_TGSI_H
  27
  28 #include "pipe/p_defines.h"
  29 #include "pipe/p_shader_tokens.h"
  30 #include "main/mtypes.h"
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 struct gl_context;
  37 struct gl_shader;
  38 struct gl_shader_program;
  39 struct glsl_to_tgsi_visitor;
  40 struct ureg_program;
  41
  42 enum pipe_error st_translate_program(
  43    struct gl_context *ctx,
  44    enum pipe_shader_type procType,
  45    struct ureg_program *ureg,
  46    struct glsl_to_tgsi_visitor *program,
  47    const struct gl_program *proginfo,
  48    GLuint numInputs,
  49    const ubyte inputMapping[],
  50    const ubyte inputSlotToAttr[],
  51    const ubyte inputSemanticName[],
  52    const ubyte inputSemanticIndex[],
  53    const ubyte interpMode[],
  54    GLuint numOutputs,
  55    const ubyte outputMapping[],
  56    const ubyte outputSemanticName[],
  57    const ubyte outputSemanticIndex[]);
  58
  59 void free_glsl_to_tgsi_visitor(struct glsl_to_tgsi_visitor *v);
  60
  61 GLboolean
  62 st_link_tgsi(struct gl_context *ctx, struct gl_shader_program *prog);
  63
  64 enum tgsi_semantic
  65 _mesa_sysval_to_semantic(unsigned sysval);
  66
  67 #ifdef __cplusplus
  68 }
  69 #endif
  70
  71 #endif