src/mesa/drivers/dri/r600/r700_vertprog.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
  28 #ifndef _R700_VERTPROG_H_
  29 #define _R700_VERTPROG_H_
  30
  31 #include "main/glheader.h"
  32 #include "main/mtypes.h"
  33
  34 #include "r700_shader.h"
  35 #include "r700_assembler.h"
  36
  37 typedef struct ArrayDesc //TEMP
  38 {
  39         GLint size;   //number of data element
  40         GLenum type;  //data element type
  41         GLsizei stride;
  42         GLenum format; //GL_RGBA or GL_BGRA
  43 } ArrayDesc;
  44
  45 struct r700_vertex_program
  46 {
  47     struct gl_vertex_program *mesa_program; /* Must be first */
  48
  49     struct r700_vertex_program *next;
  50
  51     r700_AssemblerBase r700AsmCode;
  52     R700_Shader        r700Shader;
  53
  54     GLboolean translated;
  55     GLboolean loaded;
  56
  57     void * shaderbo;
  58
  59     ArrayDesc              aos_desc[VERT_ATTRIB_MAX];
  60 };
  61
  62 struct r700_vertex_program_cont
  63 {
  64     struct gl_vertex_program mesa_program;
  65
  66     struct r700_vertex_program *progs;
  67 };
  68
  69 //Internal
  70 unsigned int Map_Vertex_Output(r700_AssemblerBase       *pAsm,
  71                                struct gl_vertex_program *mesa_vp,
  72                                unsigned int unStart);
  73 unsigned int Map_Vertex_Input(r700_AssemblerBase       *pAsm,
  74                               struct gl_vertex_program *mesa_vp,
  75                               unsigned int unStart);
  76 GLboolean Process_Vertex_Program_Vfetch_Instructions(
  77         struct r700_vertex_program *vp,
  78         struct gl_vertex_program   *mesa_vp);
  79 GLboolean Process_Vertex_Program_Vfetch_Instructions2(
  80     GLcontext *ctx,
  81         struct r700_vertex_program *vp,
  82         struct gl_vertex_program   *mesa_vp);
  83 void Map_Vertex_Program(GLcontext *ctx,
  84             struct r700_vertex_program *vp,
  85                         struct gl_vertex_program   *mesa_vp);
  86 GLboolean Find_Instruction_Dependencies_vp(struct r700_vertex_program *vp,
  87                                            struct gl_vertex_program   *mesa_vp);
  88
  89 struct r700_vertex_program* r700TranslateVertexShader(GLcontext *ctx,
  90                                                       struct gl_vertex_program   *mesa_vp);
  91
  92 /* Interface */
  93 extern void r700SelectVertexShader(GLcontext *ctx);
  94 extern void r700SetVertexFormat(GLcontext *ctx, const struct gl_client_array *arrays[], int count);
  95
  96 extern GLboolean r700SetupVertexProgram(GLcontext * ctx);
  97
  98 extern void *    r700GetActiveVpShaderBo(GLcontext * ctx);
  99
 100 extern int getTypeSize(GLenum type);
 101
 102 #endif /* _R700_VERTPROG_H_ */