src/mesa/shader/shaderobjects.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  *
   5  * Copyright (C) 2004-2006  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef SHADEROBJECTS_H
  26 #define SHADEROBJECTS_H
  27
  28 #include "context.h"
  29
  30 /**
  31  * gl2 unique interface identifier.
  32  * Each gl2 interface has its own interface id used for object queries.
  33  */
  34 enum gl2_uiid
  35 {
  36    UIID_UNKNOWN,                /* supported by all objects */
  37    UIID_GENERIC,                /* generic object */
  38    UIID_CONTAINER,              /* contains generic objects */
  39    UIID_SHADER,                 /* shader object */
  40    UIID_FRAGMENT_SHADER,        /* fragment shader */
  41    UIID_VERTEX_SHADER,          /* vertex shader */
  42    UIID_PROGRAM,                /* program object */
  43    UIID_3DLABS_SHHANDLE         /* encapsulates 3dlabs' ShHandle */
  44 };
  45
  46 struct gl2_unknown_intf
  47 {
  48    GLvoid (* AddRef) (struct gl2_unknown_intf **);
  49    GLvoid (* Release) (struct gl2_unknown_intf **);
  50    struct gl2_unknown_intf **(* QueryInterface) (struct gl2_unknown_intf **, enum gl2_uiid uiid);
  51 };
  52
  53 struct gl2_generic_intf
  54 {
  55    struct gl2_unknown_intf _unknown;
  56    GLvoid (* Delete) (struct gl2_generic_intf **);
  57    GLenum (* GetType) (struct gl2_generic_intf **);
  58    GLhandleARB (* GetName) (struct gl2_generic_intf **);
  59    GLboolean (* GetDeleteStatus) (struct gl2_generic_intf **);
  60    const GLcharARB *(* GetInfoLog) (struct gl2_generic_intf **);
  61 };
  62
  63 struct gl2_container_intf
  64 {
  65    struct gl2_generic_intf _generic;
  66    GLboolean (* Attach) (struct gl2_container_intf **, struct gl2_generic_intf **);
  67    GLboolean (* Detach) (struct gl2_container_intf **, struct gl2_generic_intf **);
  68    GLsizei (* GetAttachedCount) (struct gl2_container_intf **);
  69    struct gl2_generic_intf **(* GetAttached) (struct gl2_container_intf **, GLuint);
  70 };
  71
  72 struct gl2_shader_intf
  73 {
  74    struct gl2_generic_intf _generic;
  75    GLenum (* GetSubType) (struct gl2_shader_intf **);
  76    GLboolean (* GetCompileStatus) (struct gl2_shader_intf **);
  77    GLvoid (* SetSource) (struct gl2_shader_intf **, GLcharARB *, GLint *, GLsizei);
  78    const GLcharARB *(* GetSource) (struct gl2_shader_intf **);
  79    GLvoid (* Compile) (struct gl2_shader_intf **);
  80 };
  81
  82 struct gl2_program_intf
  83 {
  84    struct gl2_container_intf _container;
  85    GLboolean (* GetLinkStatus) (struct gl2_program_intf **);
  86    GLboolean (* GetValidateStatus) (struct gl2_program_intf **);
  87    GLvoid (* Link) (struct gl2_program_intf **);
  88    GLvoid (* Validate) (struct gl2_program_intf **);
  89    GLvoid (* UpdateFixedUniforms) (struct gl2_program_intf **);
  90    GLvoid (* UpdateFixedAttribute) (struct gl2_program_intf **, GLuint, GLvoid *, GLuint, GLuint,
  91       GLboolean);
  92    GLvoid (* UpdateFixedVarying) (struct gl2_program_intf **, GLuint, GLvoid *, GLuint, GLuint,
  93       GLboolean);
  94    GLvoid (* GetTextureImageUsage) (struct gl2_program_intf **, GLbitfield *);
  95    GLboolean (* IsShaderPresent) (struct gl2_program_intf **, GLenum);
  96    GLvoid (* UpdateVarying) (struct gl2_program_intf **, GLuint, GLfloat *, GLboolean);
  97 };
  98
  99 struct gl2_fragment_shader_intf
 100 {
 101    struct gl2_shader_intf _shader;
 102 };
 103
 104 struct gl2_vertex_shader_intf
 105 {
 106    struct gl2_shader_intf _shader;
 107 };
 108
 109 struct gl2_3dlabs_shhandle_intf
 110 {
 111    struct gl2_unknown_intf _unknown;
 112    GLvoid *(* GetShHandle) (struct gl2_3dlabs_shhandle_intf **);
 113 };
 114
 115
 116 #if FEATURE_ARB_shader_objects
 117
 118 extern void GLAPIENTRY
 119 _mesa_DeleteObjectARB(GLhandleARB obj);
 120
 121 extern GLhandleARB GLAPIENTRY
 122 _mesa_GetHandleARB(GLenum pname);
 123
 124 extern void GLAPIENTRY
 125 _mesa_DetachObjectARB (GLhandleARB, GLhandleARB);
 126
 127 extern GLhandleARB GLAPIENTRY
 128 _mesa_CreateShaderObjectARB (GLenum);
 129
 130 extern void GLAPIENTRY
 131 _mesa_ShaderSourceARB (GLhandleARB, GLsizei, const GLcharARB* *, const GLint *);
 132
 133 extern void  GLAPIENTRY
 134 _mesa_CompileShaderARB (GLhandleARB);
 135
 136 extern GLhandleARB GLAPIENTRY
 137 _mesa_CreateProgramObjectARB (void);
 138
 139 extern void GLAPIENTRY
 140 _mesa_AttachObjectARB (GLhandleARB, GLhandleARB);
 141
 142 extern void GLAPIENTRY
 143 _mesa_LinkProgramARB (GLhandleARB);
 144
 145 extern void GLAPIENTRY
 146 _mesa_UseProgramObjectARB (GLhandleARB);
 147
 148 extern void GLAPIENTRY
 149 _mesa_ValidateProgramARB (GLhandleARB);
 150
 151 extern void GLAPIENTRY
 152 _mesa_Uniform1fARB (GLint, GLfloat);
 153
 154 extern void GLAPIENTRY
 155 _mesa_Uniform2fARB (GLint, GLfloat, GLfloat);
 156
 157 extern void GLAPIENTRY
 158 _mesa_Uniform3fARB (GLint, GLfloat, GLfloat, GLfloat);
 159
 160 extern void GLAPIENTRY
 161 _mesa_Uniform4fARB (GLint, GLfloat, GLfloat, GLfloat, GLfloat);
 162
 163 extern void GLAPIENTRY
 164 _mesa_Uniform1iARB (GLint, GLint);
 165
 166 extern void GLAPIENTRY
 167 _mesa_Uniform2iARB (GLint, GLint, GLint);
 168
 169 extern void GLAPIENTRY
 170 _mesa_Uniform3iARB (GLint, GLint, GLint, GLint);
 171
 172 extern void GLAPIENTRY
 173 _mesa_Uniform4iARB (GLint, GLint, GLint, GLint, GLint);
 174
 175 extern void GLAPIENTRY
 176 _mesa_Uniform1fvARB (GLint, GLsizei, const GLfloat *);
 177
 178 extern void GLAPIENTRY
 179 _mesa_Uniform2fvARB (GLint, GLsizei, const GLfloat *);
 180
 181 extern void GLAPIENTRY
 182 _mesa_Uniform3fvARB (GLint, GLsizei, const GLfloat *);
 183
 184 extern void GLAPIENTRY
 185 _mesa_Uniform4fvARB (GLint, GLsizei, const GLfloat *);
 186
 187 extern void GLAPIENTRY
 188 _mesa_Uniform1ivARB (GLint, GLsizei, const GLint *);
 189
 190 extern void GLAPIENTRY
 191 _mesa_Uniform2ivARB (GLint, GLsizei, const GLint *);
 192
 193 extern void GLAPIENTRY
 194 _mesa_Uniform3ivARB (GLint, GLsizei, const GLint *);
 195
 196 extern void GLAPIENTRY
 197 _mesa_Uniform4ivARB (GLint, GLsizei, const GLint *);
 198
 199 extern void GLAPIENTRY
 200 _mesa_UniformMatrix2fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 201
 202 extern void GLAPIENTRY
 203 _mesa_UniformMatrix3fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 204
 205 extern void GLAPIENTRY
 206 _mesa_UniformMatrix4fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 207
 208 extern void GLAPIENTRY
 209 _mesa_GetObjectParameterfvARB (GLhandleARB, GLenum, GLfloat *);
 210
 211 extern void GLAPIENTRY
 212 _mesa_GetObjectParameterivARB (GLhandleARB, GLenum, GLint *);
 213
 214 extern void GLAPIENTRY
 215 _mesa_GetInfoLogARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 216
 217 extern void GLAPIENTRY
 218 _mesa_GetAttachedObjectsARB (GLhandleARB, GLsizei, GLsizei *, GLhandleARB *);
 219
 220 extern GLint GLAPIENTRY
 221 _mesa_GetUniformLocationARB (GLhandleARB, const GLcharARB *);
 222
 223 extern void GLAPIENTRY
 224 _mesa_GetActiveUniformARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *);
 225
 226 extern void GLAPIENTRY
 227 _mesa_GetUniformfvARB (GLhandleARB, GLint, GLfloat *);
 228
 229 extern void GLAPIENTRY
 230 _mesa_GetUniformivARB (GLhandleARB, GLint, GLint *);
 231
 232 extern void GLAPIENTRY
 233 _mesa_GetShaderSourceARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 234
 235 #if FEATURE_ARB_vertex_shader
 236
 237 extern void GLAPIENTRY
 238 _mesa_BindAttribLocationARB (GLhandleARB, GLuint, const GLcharARB *);
 239
 240 extern void GLAPIENTRY
 241 _mesa_GetActiveAttribARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *);
 242
 243 extern GLint GLAPIENTRY
 244 _mesa_GetAttribLocationARB (GLhandleARB, const GLcharARB *);
 245
 246 #endif /* FEATURE_ARB_vertex_shader */
 247
 248 extern void
 249 _mesa_init_shaderobjects (GLcontext *ctx);
 250
 251 #endif /* FEATURE_ARB_shader_objects */
 252
 253 #endif /* SHADEROBJECTS_H */