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 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29 #include "main/glheader.h"
  30 #include "tgsi/tgsi_ureg.h"
  31
  32 struct gl_context;
  33 struct gl_shader;
  34 struct gl_shader_program;
  35 struct glsl_to_tgsi_visitor;
  36
  37 enum pipe_error st_translate_program(
  38    struct gl_context *ctx,
  39    uint procType,
  40    struct ureg_program *ureg,
  41    struct glsl_to_tgsi_visitor *program,
  42    const struct gl_program *proginfo,
  43    GLuint numInputs,
  44    const GLuint inputMapping[],
  45    const ubyte inputSemanticName[],
  46    const ubyte inputSemanticIndex[],
  47    const GLuint interpMode[],
  48    const GLboolean is_centroid[],
  49    GLuint numOutputs,
  50    const GLuint outputMapping[],
  51    const ubyte outputSemanticName[],
  52    const ubyte outputSemanticIndex[],
  53    boolean passthrough_edgeflags,
  54    boolean clamp_color);
  55
  56 void free_glsl_to_tgsi_visitor(struct glsl_to_tgsi_visitor *v);
  57 void get_pixel_transfer_visitor(struct st_fragment_program *fp,
  58                                 struct glsl_to_tgsi_visitor *original,
  59                                 int scale_and_bias, int pixel_maps);
  60 void get_bitmap_visitor(struct st_fragment_program *fp,
  61                         struct glsl_to_tgsi_visitor *original,
  62                         int samplerIndex);
  63
  64 struct gl_shader *st_new_shader(struct gl_context *ctx, GLuint name, GLuint type);
  65
  66 struct gl_shader_program *
  67 st_new_shader_program(struct gl_context *ctx, GLuint name);
  68
  69 GLboolean st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
  70
  71 void
  72 st_translate_stream_output_info(struct glsl_to_tgsi_visitor *glsl_to_tgsi,
  73                                 const GLuint outputMapping[],
  74                                 struct pipe_stream_output_info *so);
  75
  76
  77 #ifdef __cplusplus
  78 }
  79 #endif