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 (* GetActiveUniform) (struct gl2_program_intf **, GLuint index, GLsizei maxLength,
  97                                 GLsizei *length, GLint *size, GLenum *type, GLchar *name);
  98    GLuint (* GetActiveUniformMaxLength) (struct gl2_program_intf **);
  99    GLuint (* GetActiveUniformCount) (struct gl2_program_intf **);
 100    GLint (* GetUniformLocation) (struct gl2_program_intf **, const GLchar *name);
 101    GLboolean (* WriteUniform) (struct gl2_program_intf **, GLint loc, GLsizei count,
 102                                const GLvoid *data, GLenum type);
 103    GLvoid (* GetActiveAttrib) (struct gl2_program_intf **, GLuint index, GLsizei maxLength,
 104                                GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 105    GLuint (* GetActiveAttribMaxLength) (struct gl2_program_intf **);
 106    GLuint (* GetActiveAttribCount) (struct gl2_program_intf **);
 107    GLint (* GetAttribLocation) (struct gl2_program_intf **, const GLchar *name);
 108    GLvoid (* OverrideAttribBinding) (struct gl2_program_intf **, GLuint, const GLchar *);
 109    GLvoid (* UpdateVarying) (struct gl2_program_intf **, GLuint, GLfloat *, GLboolean);
 110 };
 111
 112 struct gl2_fragment_shader_intf
 113 {
 114    struct gl2_shader_intf _shader;
 115 };
 116
 117 struct gl2_vertex_shader_intf
 118 {
 119    struct gl2_shader_intf _shader;
 120 };
 121
 122 struct gl2_3dlabs_shhandle_intf
 123 {
 124    struct gl2_unknown_intf _unknown;
 125    GLvoid *(* GetShHandle) (struct gl2_3dlabs_shhandle_intf **);
 126 };
 127
 128
 129 #if FEATURE_ARB_shader_objects
 130
 131 extern void GLAPIENTRY
 132 _mesa_DeleteObjectARB(GLhandleARB obj);
 133
 134 extern GLhandleARB GLAPIENTRY
 135 _mesa_GetHandleARB(GLenum pname);
 136
 137 extern void GLAPIENTRY
 138 _mesa_DetachObjectARB (GLhandleARB, GLhandleARB);
 139
 140 extern GLhandleARB GLAPIENTRY
 141 _mesa_CreateShaderObjectARB (GLenum);
 142
 143 extern void GLAPIENTRY
 144 _mesa_ShaderSourceARB (GLhandleARB, GLsizei, const GLcharARB* *, const GLint *);
 145
 146 extern void  GLAPIENTRY
 147 _mesa_CompileShaderARB (GLhandleARB);
 148
 149 extern GLhandleARB GLAPIENTRY
 150 _mesa_CreateProgramObjectARB (void);
 151
 152 extern void GLAPIENTRY
 153 _mesa_AttachObjectARB (GLhandleARB, GLhandleARB);
 154
 155 extern void GLAPIENTRY
 156 _mesa_LinkProgramARB (GLhandleARB);
 157
 158 extern void GLAPIENTRY
 159 _mesa_UseProgramObjectARB (GLhandleARB);
 160
 161 extern void GLAPIENTRY
 162 _mesa_ValidateProgramARB (GLhandleARB);
 163
 164 extern void GLAPIENTRY
 165 _mesa_Uniform1fARB (GLint, GLfloat);
 166
 167 extern void GLAPIENTRY
 168 _mesa_Uniform2fARB (GLint, GLfloat, GLfloat);
 169
 170 extern void GLAPIENTRY
 171 _mesa_Uniform3fARB (GLint, GLfloat, GLfloat, GLfloat);
 172
 173 extern void GLAPIENTRY
 174 _mesa_Uniform4fARB (GLint, GLfloat, GLfloat, GLfloat, GLfloat);
 175
 176 extern void GLAPIENTRY
 177 _mesa_Uniform1iARB (GLint, GLint);
 178
 179 extern void GLAPIENTRY
 180 _mesa_Uniform2iARB (GLint, GLint, GLint);
 181
 182 extern void GLAPIENTRY
 183 _mesa_Uniform3iARB (GLint, GLint, GLint, GLint);
 184
 185 extern void GLAPIENTRY
 186 _mesa_Uniform4iARB (GLint, GLint, GLint, GLint, GLint);
 187
 188 extern void GLAPIENTRY
 189 _mesa_Uniform1fvARB (GLint, GLsizei, const GLfloat *);
 190
 191 extern void GLAPIENTRY
 192 _mesa_Uniform2fvARB (GLint, GLsizei, const GLfloat *);
 193
 194 extern void GLAPIENTRY
 195 _mesa_Uniform3fvARB (GLint, GLsizei, const GLfloat *);
 196
 197 extern void GLAPIENTRY
 198 _mesa_Uniform4fvARB (GLint, GLsizei, const GLfloat *);
 199
 200 extern void GLAPIENTRY
 201 _mesa_Uniform1ivARB (GLint, GLsizei, const GLint *);
 202
 203 extern void GLAPIENTRY
 204 _mesa_Uniform2ivARB (GLint, GLsizei, const GLint *);
 205
 206 extern void GLAPIENTRY
 207 _mesa_Uniform3ivARB (GLint, GLsizei, const GLint *);
 208
 209 extern void GLAPIENTRY
 210 _mesa_Uniform4ivARB (GLint, GLsizei, const GLint *);
 211
 212 extern void GLAPIENTRY
 213 _mesa_UniformMatrix2fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 214
 215 extern void GLAPIENTRY
 216 _mesa_UniformMatrix3fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 217
 218 extern void GLAPIENTRY
 219 _mesa_UniformMatrix4fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 220
 221 extern void GLAPIENTRY
 222 _mesa_GetObjectParameterfvARB (GLhandleARB, GLenum, GLfloat *);
 223
 224 extern void GLAPIENTRY
 225 _mesa_GetObjectParameterivARB (GLhandleARB, GLenum, GLint *);
 226
 227 extern void GLAPIENTRY
 228 _mesa_GetInfoLogARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 229
 230 extern void GLAPIENTRY
 231 _mesa_GetAttachedObjectsARB (GLhandleARB, GLsizei, GLsizei *, GLhandleARB *);
 232
 233 extern GLint GLAPIENTRY
 234 _mesa_GetUniformLocationARB (GLhandleARB, const GLcharARB *);
 235
 236 extern void GLAPIENTRY
 237 _mesa_GetActiveUniformARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *);
 238
 239 extern void GLAPIENTRY
 240 _mesa_GetUniformfvARB (GLhandleARB, GLint, GLfloat *);
 241
 242 extern void GLAPIENTRY
 243 _mesa_GetUniformivARB (GLhandleARB, GLint, GLint *);
 244
 245 extern void GLAPIENTRY
 246 _mesa_GetShaderSourceARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 247
 248 #if FEATURE_ARB_vertex_shader
 249
 250 extern void GLAPIENTRY
 251 _mesa_BindAttribLocationARB (GLhandleARB, GLuint, const GLcharARB *);
 252
 253 extern void GLAPIENTRY
 254 _mesa_GetActiveAttribARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *);
 255
 256 extern GLint GLAPIENTRY
 257 _mesa_GetAttribLocationARB (GLhandleARB, const GLcharARB *);
 258
 259 #endif /* FEATURE_ARB_vertex_shader */
 260
 261 extern void
 262 _mesa_init_shaderobjects (GLcontext *ctx);
 263
 264 #endif /* FEATURE_ARB_shader_objects */
 265
 266 #endif /* SHADEROBJECTS_H */