src/mesa/drivers/dri/r600/r700_fragprog.h

   1 /*
   2  * Copyright (C) 2008-2009  Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included
  12  * in all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  18  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20  */
  21
  22 /*
  23  * Authors:
  24  *   Richard Li <RichardZ.Li@amd.com>, <richardradeon@gmail.com>
  25  */
  26
  27 #ifndef _R700_FRAGPROG_H_
  28 #define _R700_FRAGPROG_H_
  29
  30 #include "r600_context.h"
  31 #include "r700_assembler.h"
  32
  33 struct r700_fragment_program
  34 {
  35         struct gl_fragment_program mesa_program;
  36
  37     r700_AssemblerBase r700AsmCode;
  38         R700_Shader        r700Shader;
  39
  40         GLboolean translated;
  41     GLboolean loaded;
  42         GLboolean error;
  43
  44     void * shaderbo;
  45
  46         GLuint k0used;
  47     void * constbo0;
  48
  49         GLboolean WritesDepth;
  50         GLuint optimization;
  51 };
  52
  53 /* Internal */
  54 void insert_wpos_code(GLcontext *ctx, struct gl_fragment_program *fprog);
  55
  56 void Map_Fragment_Program(r700_AssemblerBase         *pAsm,
  57                           struct gl_fragment_program *mesa_fp,
  58                           GLcontext *ctx);
  59 GLboolean Find_Instruction_Dependencies_fp(struct r700_fragment_program *fp,
  60                                            struct gl_fragment_program   *mesa_fp);
  61
  62 GLboolean r700TranslateFragmentShader(struct r700_fragment_program *fp,
  63                                       struct gl_fragment_program   *mesa_vp,
  64                                       GLcontext *ctx);
  65
  66 /* Interface */
  67 extern void r700SelectFragmentShader(GLcontext *ctx);
  68
  69 extern GLboolean r700SetupFragmentProgram(GLcontext * ctx);
  70
  71 extern void *    r700GetActiveFpShaderBo(GLcontext * ctx);
  72
  73 extern void *    r700GetActiveFpShaderConstBo(GLcontext * ctx);
  74
  75 #endif /*_R700_FRAGPROG_H_*/