| 1 | /********************************************************************************
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| 2 | * Volatile - Volume Visualization Software for SAGE
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| 3 | * Copyright (C) 2004 Electronic Visualization Laboratory,
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| 4 | * University of Illinois at Chicago
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| 5 | *
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| 6 | * All rights reserved.
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| 7 | *
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| 8 | * Redistribution and use in source and binary forms, with or without
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| 9 | * modification, are permitted provided that the following conditions are met:
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| 10 | *
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| 11 | * * Redistributions of source code must retain the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer.
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| 13 | * * Redistributions in binary form must reproduce the above
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| 14 | * copyright notice, this list of conditions and the following disclaimer
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| 15 | * in the documentation and/or other materials provided with the distribution.
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| 16 | * * Neither the name of the University of Illinois at Chicago nor
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| 17 | * the names of its contributors may be used to endorse or promote
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| 18 | * products derived from this software without specific prior written permission.
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| 19 | *
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| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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| 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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| 27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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| 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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| 29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 31 | *
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| 32 | * Direct questions, comments etc about Volatile to www.evl.uic.edu/cavern/forum
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| 33 | *********************************************************************************/
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| 34 |
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| 35 | #include "glUE.h"
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| 36 | #include "global.h"
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| 37 | #include <string.h>
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| 38 |
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| 39 | #ifdef WIN32
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| 40 | //3D texture
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| 41 | PFNGLTEXIMAGE3DPROC glTexImage3DEXT;
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| 42 |
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| 43 | #ifdef GL_EXT_blend_minmax
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| 44 | PFNGLBLENDEQUATIONEXTPROC glBlendEquationEXT;
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| 45 | #endif
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| 46 |
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| 47 | #ifdef GL_EXT_color_table
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| 48 | //palated texture
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| 49 | PFNGLCOLORTABLEEXTPROC glColorTableEXT;
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| 50 | #endif
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| 51 |
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| 52 | #ifdef GL_EXT_pixel_texture
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| 53 | GLPIXELTEXGENEXTFUNCPTR glPixelTexGenEXT;
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| 54 | #endif
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| 55 |
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| 56 | //multi-texture
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| 57 | #ifdef GL_ARB_multitexture
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| 58 | PFNGLACTIVETEXTUREARBPROC glActiveTexture;
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| 59 | PFNGLCLIENTACTIVETEXTUREARBPROC glClientActiveTexture;
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| 60 | PFNGLMULTITEXCOORD1FARBPROC glMultiTexCoord1fARB;
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| 61 | PFNGLMULTITEXCOORD1FVARBPROC glMultiTexCoord1fvARB;
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| 62 | PFNGLMULTITEXCOORD2FARBPROC glMultiTexCoord2fARB;
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| 63 | PFNGLMULTITEXCOORD2FVARBPROC glMultiTexCoord2fvARB;
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| 64 | PFNGLMULTITEXCOORD3FARBPROC glMultiTexCoord3fARB;
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| 65 | PFNGLMULTITEXCOORD3FVARBPROC glMultiTexCoord3fvARB;
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| 66 | #endif
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| 67 |
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| 68 | //Secondary color
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| 69 | #ifdef GL_EXT_secondary_color
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| 70 | PFNGLSECONDARYCOLOR3FEXTPROC glSecondaryColor3fEXT;
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| 71 | #endif
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| 72 |
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| 73 | //Register Combiners
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| 74 | #ifdef GL_NV_register_combiners
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| 75 | PFNGLCOMBINERPARAMETERFVNVPROC glCombinerParameterfvNV;
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| 76 | PFNGLCOMBINERPARAMETERFNVPROC glCombinerParameterfNV;
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| 77 | PFNGLCOMBINERPARAMETERIVNVPROC glCombinerParameterivNV;
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| 78 | PFNGLCOMBINERPARAMETERINVPROC glCombinerParameteriNV;
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| 79 | PFNGLCOMBINERINPUTNVPROC glCombinerInputNV;
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| 80 | PFNGLCOMBINEROUTPUTNVPROC glCombinerOutputNV;
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| 81 | PFNGLFINALCOMBINERINPUTNVPROC glFinalCombinerInputNV;
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| 82 | PFNGLGETCOMBINERINPUTPARAMETERFVNVPROC glGetCombinerInputParameterfvNV;
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| 83 | PFNGLGETCOMBINERINPUTPARAMETERIVNVPROC glGetCombinerInputParameterivNV;
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| 84 | PFNGLGETCOMBINEROUTPUTPARAMETERFVNVPROC glGetCombinerOutputParameterfvNV;
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| 85 | PFNGLGETCOMBINEROUTPUTPARAMETERIVNVPROC glGetCombinerOutputParameterivNV;
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| 86 | PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC glGetFinalCombinerInputParameterfvNV;
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| 87 | PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC glGetFinalCombinerInputParameterivNV;
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| 88 | #endif
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| 89 |
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| 90 | //Fragment Shaders
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| 91 | #ifdef GL_ATI_fragment_shader
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| 92 | PFNGLGENFRAGMENTSHADERSATIPROC glGenFragmentShadersATI;
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| 93 | PFNGLBINDFRAGMENTSHADERATIPROC glBindFragmentShaderATI;
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| 94 | PFNGLDELETEFRAGMENTSHADERATIPROC glDeleteFragmentShaderATI;
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| 95 | PFNGLBEGINFRAGMENTSHADERATIPROC glBeginFragmentShaderATI;
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| 96 | PFNGLENDFRAGMENTSHADERATIPROC glEndFragmentShaderATI;
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| 97 | PFNGLPASSTEXCOORDATIPROC glPassTexCoordATI;
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| 98 | PFNGLSAMPLEMAPATIPROC glSampleMapATI;
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| 99 | PFNGLCOLORFRAGMENTOP1ATIPROC glColorFragmentOp1ATI;
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| 100 | PFNGLCOLORFRAGMENTOP2ATIPROC glColorFragmentOp2ATI;
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| 101 | PFNGLCOLORFRAGMENTOP3ATIPROC glColorFragmentOp3ATI;
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| 102 | PFNGLALPHAFRAGMENTOP1ATIPROC glAlphaFragmentOp1ATI;
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| 103 | PFNGLALPHAFRAGMENTOP2ATIPROC glAlphaFragmentOp2ATI;
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| 104 | PFNGLALPHAFRAGMENTOP3ATIPROC glAlphaFragmentOp3ATI;
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| 105 | PFNGLSETFRAGMENTSHADERCONSTANTATIPROC glSetFragmentShaderConstantATI;
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| 106 | #endif
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| 107 |
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| 108 | //env-bump
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| 109 | #ifdef GL_ATIX_envmap_bumpmap
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| 110 | PFNGLTEXBUMPPARAMETERIVATIXPROC glTexBumpParameterivATIX;
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| 111 | PFNGLTEXBUMPPARAMETERFVATIXPROC glTexBumpParameterfvATIX;
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| 112 | PFNGLGETTEXBUMPPARAMETERIVATIXPROC glGetTexBumpParameterivATIX;
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| 113 | PFNGLGETTEXBUMPPARAMETERFVATIXPROC glGetTexBumpParameterfvATIX;
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| 114 | #endif
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| 115 |
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| 116 | //wgl extensions ...
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| 117 | #ifdef WGL_ARB_pbuffer
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| 118 | PFNWGLCREATEPBUFFERARBPROC wglCreatePbufferARB;
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| 119 | PFNWGLGETPBUFFERDCARBPROC wglGetPbufferDCARB;
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| 120 | PFNWGLRELEASEPBUFFERDCARBPROC wglReleasePbufferDCARB;
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| 121 | PFNWGLDESTROYPBUFFERARBPROC wglDestroyPbufferARB;
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| 122 | PFNWGLQUERYPBUFFERARBPROC wglQueryPbufferARB;
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| 123 | #endif
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| 124 | #ifdef WGL_ARB_pixel_format
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| 125 | PFNWGLGETPIXELFORMATATTRIBIVARBPROC wglGetPixelFormatAttribivARB;
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| 126 | PFNWGLGETPIXELFORMATATTRIBFVARBPROC wglGetPixelFormatAttribfvARB;
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| 127 | PFNWGLCHOOSEPIXELFORMATARBPROC wglChoosePixelFormatARB;
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| 128 | #endif
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| 129 | #ifdef WGL_ARB_render_texture //render to texture
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| 130 | PFNWGLBINDTEXIMAGEARBPROC wglBindTexImageARB;
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| 131 | PFNWGLRELEASETEXIMAGEARBPROC wglReleaseTexImageARB;
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| 132 | PFNWGLSETPBUFFERATTRIBARBPROC wglSetBufferAttribARB;
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| 133 | #endif
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| 134 |
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| 135 | //////////////////////////////////////////////////////////////////////
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| 136 | // Construction/Destruction
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| 137 | //////////////////////////////////////////////////////////////////////
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| 138 |
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| 139 | void LoadAllExtensions()
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| 140 | {
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| 141 | cerr << "-----------------------------------------------------" << endl;
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| 142 | //-------------------- Open GL spec 1.2 -----------------------------
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| 143 | getOGL12();
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| 144 | //------------------- Register Combiners ----------------------------
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| 145 | getNV20();
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| 146 | //------------------- ATI Radeon 8000 -------------------------------
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| 147 | getATI8K();
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| 148 | //--------------------- wgl extensions ... ---------------------------
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| 149 | getWGL();
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| 150 | cerr << "-----------------------------------------------------" << endl << endl;
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| 151 |
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| 152 |
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| 153 | }
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| 154 | #endif
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| 155 |
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| 156 | GLboolean QueryExtension(char *extName)
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| 157 | {
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| 158 | /*
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| 159 | ** Search for extName in the extensions string. Use of strstr()
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| 160 | ** is not sufficient because extension names can be prefixes of
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| 161 | ** other extension names. Could use strtok() but the constant
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| 162 | ** string returned by glGetString might be in read-only memory.
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| 163 | */
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| 164 | char *p;
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| 165 | char *end;
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| 166 | int extNameLen;
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| 167 |
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| 168 | extNameLen = strlen(extName);
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| 169 |
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| 170 | p = (char *)glGetString(GL_EXTENSIONS);
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| 171 | if (0 == p) {
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| 172 | cerr << "ERROR:: could not query extensions" << endl;
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| 173 | return GL_FALSE;
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| 174 | }
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| 175 |
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| 176 | end = p + strlen(p);
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| 177 |
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| 178 | if(!strcmp(extName, "Print")){
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| 179 | for(int i=0; i< (int)strlen(p); ++i){
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| 180 | cerr << p[i];
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| 181 | } cerr << endl;
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| 182 | return GL_FALSE;
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| 183 | }
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| 184 |
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| 185 | while (p < end) {
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| 186 | int n = strcspn(p, " ");
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| 187 | if ((extNameLen == n) && (strncmp(extName, p, n) == 0)) {
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| 188 | return GL_TRUE;
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| 189 | }
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| 190 | p += (n + 1);
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| 191 | }
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| 192 | return GL_FALSE;
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| 193 |
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| 194 | }
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| 195 |
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| 196 | int checkGfx() {
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| 197 | QueryExtension("Print");
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| 198 | int r, g, b, a, ar, ag, ab, aa, d, s;
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| 199 | GLboolean db,st, aux;
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| 200 |
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| 201 | glGetIntegerv(GL_RED_BITS, &r);
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| 202 | glGetIntegerv(GL_GREEN_BITS, &g);
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| 203 | glGetIntegerv(GL_BLUE_BITS, &b);
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| 204 | glGetIntegerv(GL_ALPHA_BITS, &a);
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| 205 | glGetIntegerv(GL_ACCUM_RED_BITS, &ar);
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| 206 | glGetIntegerv(GL_ACCUM_GREEN_BITS, &ag);
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| 207 | glGetIntegerv(GL_ACCUM_BLUE_BITS, &ab);
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| 208 | glGetIntegerv(GL_ACCUM_ALPHA_BITS, &aa);
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| 209 | glGetIntegerv(GL_DEPTH_BITS, &d);
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| 210 | glGetIntegerv(GL_STENCIL_BITS, &s);
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| 211 | glGetBooleanv(GL_DOUBLEBUFFER, &db);
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| 212 | glGetBooleanv(GL_STEREO, &st);
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| 213 | glGetBooleanv(GL_AUX_BUFFERS, &aux);
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| 214 |
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| 215 | cerr << "Window Attributes" << endl;
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| 216 | cerr << "-----------------" << endl;
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| 217 | cerr << "color: " << r + g + b + a << " bits";
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| 218 | cerr << " (" << r << "," << g << "," << b << "," << a << ")" << endl;
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| 219 | cerr << "accum: " << ar+ag+ab+aa << " bits";
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| 220 | cerr << " (" << ar << "," << ag << "," << ab << "," << aa << ")" << endl;
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| 221 | cerr << "depth: " << d << " bits" << endl;
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| 222 | cerr << "stencil: " << s << " bits" << endl;
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| 223 | cerr << "double: ";
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| 224 | if(db) cerr << "YES" << endl;
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| 225 | else cerr << "NO" << endl;
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| 226 | cerr << "aux: ";
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| 227 | if(aux) cerr << "YES" << endl;
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| 228 | else cerr << "NO" << endl;
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| 229 | cerr << "stereo : ";
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| 230 | if(st) cerr << "YES" << endl;
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| 231 | else cerr << "NO" << endl;
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| 232 | cerr << "-----------------" << endl;
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| 233 | if(QueryExtension("GL_ATI_fragment_shader")){
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| 234 | cerr << "PLATFORM: ATI Radeon 8000 series" << endl;
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| 235 | return (int)GPATI8K;
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| 236 | }
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| 237 | if(QueryExtension("GL_NV_texture_shader")){
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| 238 | cerr << "PLATFORM: nVidia GeForce 3" << endl;
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| 239 | return (int)GPNV20;
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| 240 | }
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| 241 | return 0;
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| 242 |
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| 243 | }
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| 244 |
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| 245 | //=====================================================================
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| 246 | int GlErr(char *location, char *glfuncname)
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| 247 | {
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| 248 | GLenum errCode;
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| 249 | const GLubyte *errString;
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| 250 |
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| 251 | if((errCode = glGetError()) != GL_NO_ERROR){
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| 252 | errString = gluErrorString(errCode);
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| 253 | cerr << "OpenGL ERROR : " << location << "::" << glfuncname << " : "
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| 254 | << (char *) errString << endl;
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| 255 | return 1;
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| 256 | }
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| 257 | return 0;
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| 258 | }
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| 259 |
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| 260 | //=====================================================================
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| 261 | int CardProfile()
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| 262 | {
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| 263 |
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| 264 |
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| 265 | return 0;
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| 266 | }
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| 267 |
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| 268 |
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| 269 | #ifdef WIN32
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| 270 |
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| 271 | void getOGL12()
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| 272 | {
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| 273 | glTexImage3DEXT = 0;
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| 274 |
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| 275 | if(QueryExtension("GL_EXT_texture3D")){
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| 276 | cerr << "3D Texture is available!" << endl;
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| 277 | if(!(glTexImage3DEXT =
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| 278 | (PFNGLTEXIMAGE3DPROC)wglGetProcAddress("glTexImage3DEXT"))){
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| 279 | cerr << "*********************************" << endl;
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| 280 | cerr << "wglGetProcAddress(\"glTexImage3DEXT\") failed!" << endl;
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| 281 | cerr << "GetLastError(): " << GetLastError() << endl;
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| 282 | cerr << "*********************************" << endl;
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| 283 | }
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| 284 | } else if((glTexImage3DEXT = (PFNGLTEXIMAGE3DPROC)wglGetProcAddress("glTexImage3D")))
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| 285 | cerr << "OGL1.2 3D texture is available" << endl;
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| 286 | else cerr << "3D texture is NOT available" << endl;
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| 287 |
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| 288 | //-------------------------------------------------------------------
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| 289 | // blending
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| 290 | #ifdef GL_EXT_blend_minmax
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| 291 | glBlendEquationEXT = 0;
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| 292 | if(!(glBlendEquationEXT =
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| 293 | (PFNGLBLENDEQUATIONEXTPROC)wglGetProcAddress("glBlendEquationEXT"))){
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| 294 | cerr << "*********************************" << endl;
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| 295 | cerr << "wglGetProcAddress(\"glBlendEquationEXT\") failed!" << endl;
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| 296 | cerr << "GetLastError(): " << GetLastError() << endl;
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| 297 | cerr << "*********************************" << endl;
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| 298 | }
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| 299 | #endif
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| 300 |
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| 301 | //-------------------------------------------------------------------
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| 302 | //-------------------- palated textures -----------------------------
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| 303 | #ifdef GL_EXT_color_table
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| 304 | glColorTableEXT = 0;
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| 305 | if(QueryExtension("GL_EXT_color_table")){
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| 306 | cerr << "Color Table is available" << endl;
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| 307 | glColorTableEXT =
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| 308 | (PFNGLCOLORTABLEEXTPROC)wglGetProcAddress("glColorTableEXT");
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| 309 | if(!glColorTableEXT){
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| 310 | cerr << "*********************************" << endl;
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| 311 | cerr << "wglGetProcAddress(\"glColorTableEXT\") failed!" << endl;
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| 312 | cerr << "GetLastError(): " << GetLastError() << endl;
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| 313 | cerr << "*********************************" << endl;
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| 314 | }
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| 315 | } else cerr << "Color Table is not available" << endl;
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| 316 | #endif
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| 317 |
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| 318 |
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| 319 | //HEY MOFO, THIS DOESN"T GO HERE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
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| 320 | //HEY MOFO, THIS DOESN"T GO HERE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
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| 321 | #ifdef GL_EXT_pixel_texture
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| 322 | glPixelTexGenEXT = 0;
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| 323 | if(QueryExtension("GL_EXT_pixel_texture")){
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| 324 | cerr << "Pixel texture is available" << endl;
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| 325 | }
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| 326 | else cerr << "Pixel Texture is NOT available" << endl;
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| 327 | #endif
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| 328 |
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| 329 | //-------------------------------------------------------------------
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| 330 | //-------------------- Multi-texture --------------------------------
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| 331 | #ifdef GL_ARB_multitexture
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| 332 | glActiveTexture = 0;
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| 333 | glClientActiveTexture = 0;
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| 334 | glMultiTexCoord1fARB = 0;
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| 335 | glMultiTexCoord1fvARB = 0;
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| 336 | glMultiTexCoord2fARB = 0;
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| 337 | glMultiTexCoord2fvARB = 0;
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| 338 | glMultiTexCoord3fARB = 0;
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| 339 | glMultiTexCoord3fvARB = 0;
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| 340 |
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| 341 | if(QueryExtension("GL_ARB_multitexture")){
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| 342 | cerr << "ARB multitexture is available!" << endl;
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| 343 | glActiveTexture =
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| 344 | (PFNGLACTIVETEXTUREARBPROC)wglGetProcAddress("glActiveTextureARB");
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| 345 | glClientActiveTexture =
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| 346 | (PFNGLCLIENTACTIVETEXTUREARBPROC)wglGetProcAddress("glClientActiveTextureARB");
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| 347 | glMultiTexCoord1fARB =
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| 348 | (PFNGLMULTITEXCOORD1FARBPROC)wglGetProcAddress("glMultiTexCoord1fARB");
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| 349 | glMultiTexCoord1fvARB =
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| 350 | (PFNGLMULTITEXCOORD1FVARBPROC)wglGetProcAddress("glMultiTexCoord1fvARB");
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| 351 | glMultiTexCoord2fARB =
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| 352 | (PFNGLMULTITEXCOORD2FARBPROC)wglGetProcAddress("glMultiTexCoord2fARB");
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| 353 | glMultiTexCoord2fvARB =
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| 354 | (PFNGLMULTITEXCOORD2FVARBPROC)wglGetProcAddress("glMultiTexCoord2fvARB");
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| 355 | glMultiTexCoord3fARB =
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| 356 | (PFNGLMULTITEXCOORD3FARBPROC)wglGetProcAddress("glMultiTexCoord3fARB");
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| 357 | glMultiTexCoord3fvARB =
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| 358 | (PFNGLMULTITEXCOORD3FVARBPROC)wglGetProcAddress("glMultiTexCoord3fvARB");
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| 359 |
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| 360 | if ((!glActiveTexture)||(!glClientActiveTexture)||(!glMultiTexCoord1fARB)||
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| 361 | (!glMultiTexCoord1fvARB)||(!glMultiTexCoord2fARB)||
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| 362 | (!glMultiTexCoord2fvARB)||(!glMultiTexCoord3fARB)||
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| 363 | (!glMultiTexCoord3fvARB)) {
|
|---|
| 364 | cerr << "*********************************" << endl;
|
|---|
| 365 | cerr << "wglGetProcAddress(\"glARBmultitexture\") failed!" << endl;
|
|---|
| 366 | cerr << "GetLastError(): " << GetLastError() << endl;
|
|---|
| 367 | cerr << "NOTE: You may need to get a new driver from ATI/NVIDIA" << endl;
|
|---|
| 368 | cerr << (int) glActiveTexture << " " << (int)glClientActiveTexture << endl;
|
|---|
| 369 | cerr << (int) glMultiTexCoord1fARB << " " << (int) glMultiTexCoord1fvARB << endl
|
|---|
| 370 | << (int) glMultiTexCoord2fARB << " " << (int) glMultiTexCoord2fvARB << endl
|
|---|
| 371 | << (int) glMultiTexCoord3fARB << " " << (int) glMultiTexCoord3fvARB << endl;
|
|---|
| 372 | cerr << "*********************************" << endl;
|
|---|
| 373 |
|
|---|
| 374 | }
|
|---|
| 375 | } else cerr << "ARB multitexture texture is NOT available" << endl;
|
|---|
| 376 | #endif
|
|---|
| 377 | //-------------------------------------------------------------------
|
|---|
| 378 | //------------------- GL_ARB_texture_env_combine --------------------
|
|---|
| 379 | if(QueryExtension("GL_ARB_texture_env_combine")){
|
|---|
| 380 | cerr << "GL_ARB_texture_env_combine is available!" << endl;
|
|---|
| 381 | } else cerr << "GL_ARB_texture_env_combine is NOT available" << endl;
|
|---|
| 382 |
|
|---|
| 383 | //-------------------------------------------------------------------
|
|---|
| 384 | //----------------- Secondary color ---------------------------------
|
|---|
| 385 | #ifdef GL_EXT_secondary_color
|
|---|
| 386 | glSecondaryColor3fEXT = 0;
|
|---|
| 387 | if(QueryExtension("GL_EXT_secondary_color")){
|
|---|
| 388 | cerr << "Secondary Color is available!" << endl;
|
|---|
| 389 | glSecondaryColor3fEXT =
|
|---|
| 390 | (PFNGLSECONDARYCOLOR3FEXTPROC)wglGetProcAddress("glSecondaryColor3fEXT");
|
|---|
| 391 | if(!glSecondaryColor3fEXT){
|
|---|
| 392 | cerr << "Error aquiring Secondary Color function pointer" << endl;
|
|---|
| 393 | }
|
|---|
| 394 | } else {
|
|---|
| 395 | cerr << "Secondary Color is not available" << endl;
|
|---|
| 396 | }
|
|---|
| 397 | #endif
|
|---|
| 398 |
|
|---|
| 399 | }
|
|---|
| 400 |
|
|---|
| 401 | //=====================================================================
|
|---|
| 402 | //=====================================================================
|
|---|
| 403 |
|
|---|
| 404 | void getNV20()
|
|---|
| 405 | {
|
|---|
| 406 | #ifdef GL_NV_register_combiners
|
|---|
| 407 | if(QueryExtension("GL_NV_register_combiners")){
|
|---|
| 408 | cerr << "GL_NV_register_combiners is available!" << endl;
|
|---|
| 409 | glCombinerParameterfvNV =
|
|---|
| 410 | (PFNGLCOMBINERPARAMETERFVNVPROC)wglGetProcAddress("glCombinerParameterfvNV");
|
|---|
| 411 | glCombinerParameterfNV =
|
|---|
| 412 | (PFNGLCOMBINERPARAMETERFNVPROC)wglGetProcAddress("glCombinerParameterfNV");
|
|---|
| 413 | glCombinerParameterivNV =
|
|---|
| 414 | (PFNGLCOMBINERPARAMETERIVNVPROC)wglGetProcAddress("glCombinerParameterivNV");
|
|---|
| 415 | glCombinerParameteriNV =
|
|---|
| 416 | (PFNGLCOMBINERPARAMETERINVPROC)wglGetProcAddress("glCombinerParameteriNV");
|
|---|
| 417 | glCombinerInputNV =
|
|---|
| 418 | (PFNGLCOMBINERINPUTNVPROC)wglGetProcAddress("glCombinerInputNV");
|
|---|
| 419 | glCombinerOutputNV =
|
|---|
| 420 | (PFNGLCOMBINEROUTPUTNVPROC)wglGetProcAddress("glCombinerOutputNV");
|
|---|
| 421 | glFinalCombinerInputNV =
|
|---|
| 422 | (PFNGLFINALCOMBINERINPUTNVPROC)wglGetProcAddress("glFinalCombinerInputNV");
|
|---|
| 423 | glGetCombinerInputParameterfvNV =
|
|---|
| 424 | (PFNGLGETCOMBINERINPUTPARAMETERFVNVPROC)wglGetProcAddress("glGetCombinerInputParameterfvNV");
|
|---|
| 425 | glGetCombinerInputParameterivNV =
|
|---|
| 426 | (PFNGLGETCOMBINERINPUTPARAMETERIVNVPROC)wglGetProcAddress("glGetCombinerInputParameterivNV");
|
|---|
| 427 | glGetCombinerOutputParameterfvNV =
|
|---|
| 428 | (PFNGLGETCOMBINEROUTPUTPARAMETERFVNVPROC)wglGetProcAddress("glGetCombinerOutputParameterfvNV");
|
|---|
| 429 | glGetCombinerOutputParameterivNV=
|
|---|
| 430 | (PFNGLGETCOMBINEROUTPUTPARAMETERIVNVPROC)wglGetProcAddress("glGetCombinerOutputParameterivNV");
|
|---|
| 431 | glGetFinalCombinerInputParameterfvNV =
|
|---|
| 432 | (PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC)wglGetProcAddress("glGetFinalCombinerInputParameterfvNV");
|
|---|
| 433 | glGetFinalCombinerInputParameterivNV =
|
|---|
| 434 | (PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC)wglGetProcAddress("glGetFinalCombinerInputParameterivNV");
|
|---|
| 435 | if(!glCombinerParameterfvNV){
|
|---|
| 436 | cerr << "*********************************" << endl;
|
|---|
| 437 | cerr << "wglGetProcAddress(\"GL_NV_register_combiners\") failed!" << endl;
|
|---|
| 438 | cerr << "GetLastError(): " << GetLastError() << endl;
|
|---|
| 439 | cerr << "*********************************" << endl;
|
|---|
| 440 | }
|
|---|
| 441 | } else cerr << "GL_NV_register_combiners is NOT available" << endl;
|
|---|
| 442 |
|
|---|
| 443 | #endif
|
|---|
| 444 | //-------------------------------------------------------------------
|
|---|
| 445 |
|
|---|
| 446 | }
|
|---|
| 447 |
|
|---|
| 448 | //=====================================================================
|
|---|
| 449 | //=====================================================================
|
|---|
| 450 |
|
|---|
| 451 | void getATI8K()
|
|---|
| 452 | {
|
|---|
| 453 | #ifdef GL_ATIX_envmap_bumpmap
|
|---|
| 454 | //------------------- GL_ATIX_envmap_bumpmap ------------------------
|
|---|
| 455 | glTexBumpParameterivATIX = 0;
|
|---|
| 456 | glTexBumpParameterfvATIX = 0;
|
|---|
| 457 | glGetTexBumpParameterivATIX = 0;
|
|---|
| 458 | glGetTexBumpParameterivATIX = 0;
|
|---|
| 459 |
|
|---|
| 460 | if(QueryExtension("GL_ATIX_envmap_bumpmap")){
|
|---|
| 461 | cerr << "GL_ATIX_envmap_bumpmap is available!" << endl;
|
|---|
| 462 | glTexBumpParameterivATIX=
|
|---|
| 463 | (PFNGLTEXBUMPPARAMETERIVATIXPROC)wglGetProcAddress("glTexBumpParameterivATIX");
|
|---|
| 464 | glTexBumpParameterfvATIX=
|
|---|
| 465 | (PFNGLTEXBUMPPARAMETERFVATIXPROC)wglGetProcAddress("glTexBumpParameterfvATIX");
|
|---|
| 466 | glGetTexBumpParameterivATIX=
|
|---|
| 467 | (PFNGLGETTEXBUMPPARAMETERIVATIXPROC)wglGetProcAddress("glGetTexBumpParameterivATIX");
|
|---|
| 468 | glGetTexBumpParameterfvATIX=
|
|---|
| 469 | (PFNGLGETTEXBUMPPARAMETERFVATIXPROC)wglGetProcAddress("glGetTexBumpParameterfvATIX");
|
|---|
| 470 |
|
|---|
| 471 | if((!glTexBumpParameterivATIX)||(!glTexBumpParameterfvATIX)||
|
|---|
| 472 | (!glGetTexBumpParameterivATIX)||(!glGetTexBumpParameterfvATIX)){
|
|---|
| 473 | cerr << "*********************************" << endl;
|
|---|
| 474 | cerr << "wglGetProcAddress(\"GL_ATIX_envmap_bumpmap\") failed!" << endl;
|
|---|
| 475 | cerr << "GetLastError(): " << GetLastError() << endl;
|
|---|
| 476 | cerr << "NOTE: You may need to get a new driver from ATI/NVIDIA" << endl;
|
|---|
| 477 | cerr << (int)glTexBumpParameterivATIX << " " << (int)glTexBumpParameterfvATIX << endl;
|
|---|
| 478 | cerr << (int)glGetTexBumpParameterivATIX << " " << (int)glGetTexBumpParameterivATIX << endl;
|
|---|
| 479 | cerr << "*********************************" << endl;
|
|---|
| 480 | } else { //see what the capabilites are
|
|---|
| 481 | int matsz;
|
|---|
| 482 | glGetTexBumpParameterivATIX(GL_BUMP_ROT_MATRIX_SIZE_ATIX, &matsz);
|
|---|
| 483 | cerr << " -Bump rot matrix size = " << matsz << endl;
|
|---|
| 484 | int numtex;
|
|---|
| 485 | glGetTexBumpParameterivATIX(GL_BUMP_NUM_TEX_UNITS_ATIX, &numtex);
|
|---|
| 486 | cerr << " -Number of available texture units = " << numtex << endl;
|
|---|
| 487 | int texunits[32];
|
|---|
| 488 | glGetTexBumpParameterivATIX(GL_BUMP_TEX_UNITS_ATIX, texunits);
|
|---|
| 489 | cerr << " -Texture unit ids:" << endl;
|
|---|
| 490 | for(int i=0; i<numtex; ++i){
|
|---|
| 491 | if(texunits[i] == GL_TEXTURE0_ARB) cerr << " GL_TEXTURE0_ARB" << endl;
|
|---|
| 492 | if(texunits[i] == GL_TEXTURE1_ARB) cerr << " GL_TEXTURE1_ARB" << endl;
|
|---|
| 493 | if(texunits[i] == GL_TEXTURE2_ARB) cerr << " GL_TEXTURE2_ARB" << endl;
|
|---|
| 494 | if(texunits[i] == GL_TEXTURE3_ARB) cerr << " GL_TEXTURE3_ARB" << endl;
|
|---|
| 495 | if(texunits[i] == GL_TEXTURE4_ARB) cerr << " GL_TEXTURE4_ARB" << endl;
|
|---|
| 496 | if(texunits[i] == GL_TEXTURE5_ARB) cerr << " GL_TEXTURE5_ARB" << endl;
|
|---|
| 497 | }
|
|---|
| 498 | }
|
|---|
| 499 | } else cerr << "GL_ATIX_envmap_bumpmap is NOT available!" << endl;
|
|---|
| 500 | #endif //end radeon
|
|---|
| 501 |
|
|---|
| 502 | #ifdef GL_ATI_fragment_shader
|
|---|
| 503 | //------------------- GL_ATI_fragment_shader ------------------------
|
|---|
| 504 | glGenFragmentShadersATI = 0;
|
|---|
| 505 | glBindFragmentShaderATI = 0;
|
|---|
| 506 | glDeleteFragmentShaderATI = 0;
|
|---|
| 507 | glBeginFragmentShaderATI = 0;
|
|---|
| 508 | glEndFragmentShaderATI = 0;
|
|---|
| 509 | glPassTexCoordATI = 0;
|
|---|
| 510 | glSampleMapATI = 0;
|
|---|
| 511 | glColorFragmentOp1ATI = 0;
|
|---|
| 512 | glColorFragmentOp2ATI = 0;
|
|---|
| 513 | glColorFragmentOp3ATI = 0;
|
|---|
| 514 | glAlphaFragmentOp1ATI = 0;
|
|---|
| 515 | glAlphaFragmentOp2ATI = 0;
|
|---|
| 516 | glAlphaFragmentOp3ATI = 0;
|
|---|
| 517 | glSetFragmentShaderConstantATI = 0;
|
|---|
| 518 |
|
|---|
| 519 | if(QueryExtension("GL_ATI_fragment_shader")){
|
|---|
| 520 | cerr << "GL_ATI_fragment_shader is available" << endl;
|
|---|
| 521 | glGenFragmentShadersATI =
|
|---|
| 522 | (PFNGLGENFRAGMENTSHADERSATIPROC)wglGetProcAddress("glGenFragmentShadersATI");
|
|---|
| 523 | glBindFragmentShaderATI =
|
|---|
| 524 | (PFNGLBINDFRAGMENTSHADERATIPROC) wglGetProcAddress("glBindFragmentShaderATI");
|
|---|
| 525 | glDeleteFragmentShaderATI=
|
|---|
| 526 | (PFNGLDELETEFRAGMENTSHADERATIPROC) wglGetProcAddress("glDeleteFragmentShaderATI");
|
|---|
| 527 | glBeginFragmentShaderATI =
|
|---|
| 528 | (PFNGLBEGINFRAGMENTSHADERATIPROC) wglGetProcAddress("glBeginFragmentShaderATI");
|
|---|
| 529 | glEndFragmentShaderATI =
|
|---|
| 530 | (PFNGLENDFRAGMENTSHADERATIPROC) wglGetProcAddress("glEndFragmentShaderATI");
|
|---|
| 531 | glPassTexCoordATI =
|
|---|
| 532 | (PFNGLPASSTEXCOORDATIPROC) wglGetProcAddress("glPassTexCoordATI");
|
|---|
| 533 | glSampleMapATI =
|
|---|
| 534 | (PFNGLSAMPLEMAPATIPROC) wglGetProcAddress("glSampleMapATI");
|
|---|
| 535 | glColorFragmentOp1ATI =
|
|---|
| 536 | (PFNGLCOLORFRAGMENTOP1ATIPROC) wglGetProcAddress("glColorFragmentOp1ATI");
|
|---|
| 537 | glColorFragmentOp2ATI =
|
|---|
| 538 | (PFNGLCOLORFRAGMENTOP2ATIPROC) wglGetProcAddress("glColorFragmentOp2ATI");
|
|---|
| 539 | glColorFragmentOp3ATI =
|
|---|
| 540 | (PFNGLCOLORFRAGMENTOP3ATIPROC) wglGetProcAddress("glColorFragmentOp3ATI");
|
|---|
| 541 | glAlphaFragmentOp1ATI =
|
|---|
| 542 | (PFNGLALPHAFRAGMENTOP1ATIPROC) wglGetProcAddress("glAlphaFragmentOp1ATI");
|
|---|
| 543 | glAlphaFragmentOp2ATI =
|
|---|
| 544 | (PFNGLALPHAFRAGMENTOP2ATIPROC) wglGetProcAddress("glAlphaFragmentOp2ATI");
|
|---|
| 545 | glAlphaFragmentOp3ATI =
|
|---|
| 546 | (PFNGLALPHAFRAGMENTOP3ATIPROC) wglGetProcAddress("glAlphaFragmentOp3ATI");
|
|---|
| 547 | glSetFragmentShaderConstantATI =
|
|---|
| 548 | (PFNGLSETFRAGMENTSHADERCONSTANTATIPROC) wglGetProcAddress("glSetFragmentShaderConstantATI");
|
|---|
| 549 | } else {
|
|---|
| 550 | cerr << "GL_ATI_fragment_shader is NOT available!" << endl;
|
|---|
| 551 | }
|
|---|
| 552 |
|
|---|
| 553 | #endif
|
|---|
| 554 |
|
|---|
| 555 | }
|
|---|
| 556 |
|
|---|
| 557 | //=====================================================================
|
|---|
| 558 | //=====================================================================
|
|---|
| 559 |
|
|---|
| 560 | void getWGL()
|
|---|
| 561 | {
|
|---|
| 562 | #ifdef WGL_ARB_pbuffer
|
|---|
| 563 | if((wglCreatePbufferARB =
|
|---|
| 564 | (PFNWGLCREATEPBUFFERARBPROC)wglGetProcAddress("wglCreatePbufferARB"))){
|
|---|
| 565 | cerr << "Pbuffer is available!" << endl;
|
|---|
| 566 | }
|
|---|
| 567 | else cerr << "Pbuffer is NOT available!" << endl;
|
|---|
| 568 | wglGetPbufferDCARB =
|
|---|
| 569 | (PFNWGLGETPBUFFERDCARBPROC)wglGetProcAddress("wglGetPbufferDCARB");
|
|---|
| 570 | wglReleasePbufferDCARB =
|
|---|
| 571 | (PFNWGLRELEASEPBUFFERDCARBPROC)wglGetProcAddress("wglReleasePbufferDCARB");
|
|---|
| 572 | wglDestroyPbufferARB =
|
|---|
| 573 | (PFNWGLDESTROYPBUFFERARBPROC)wglGetProcAddress("wglDestroyPbufferARB");
|
|---|
| 574 | wglQueryPbufferARB =
|
|---|
| 575 | (PFNWGLQUERYPBUFFERARBPROC)wglGetProcAddress("wglQueryPbufferARB");
|
|---|
| 576 | #endif
|
|---|
| 577 |
|
|---|
| 578 | #ifdef WGL_ARB_pixel_format
|
|---|
| 579 | if((wglGetPixelFormatAttribivARB=
|
|---|
| 580 | (PFNWGLGETPIXELFORMATATTRIBIVARBPROC)wglGetProcAddress("wglGetPixelFormatAttribivARB"))){
|
|---|
| 581 | cerr << "WGL_ARB_pixel_format is available" << endl;
|
|---|
| 582 | } else cerr << "WGL_ARB_pixel_format is NOT available" << endl;
|
|---|
| 583 | wglGetPixelFormatAttribfvARB=
|
|---|
| 584 | (PFNWGLGETPIXELFORMATATTRIBFVARBPROC)wglGetProcAddress("wglGetPixelFormatAttribfvARB");
|
|---|
| 585 | wglChoosePixelFormatARB=
|
|---|
| 586 | (PFNWGLCHOOSEPIXELFORMATARBPROC)wglGetProcAddress("wglChoosePixelFormatARB");
|
|---|
| 587 | #endif
|
|---|
| 588 |
|
|---|
| 589 | #ifdef WGL_ARB_render_texture //render to texture
|
|---|
| 590 | if((wglBindTexImageARB=
|
|---|
| 591 | (PFNWGLBINDTEXIMAGEARBPROC)wglGetProcAddress("wglBindTexImageARB"))){
|
|---|
| 592 | cerr << "WGL_ARB_render_texture is available" << endl;
|
|---|
| 593 | } else cerr << "WGL_ARB_render_texture is NOT available" << endl;
|
|---|
| 594 | wglReleaseTexImageARB=
|
|---|
| 595 | (PFNWGLRELEASETEXIMAGEARBPROC)wglGetProcAddress("wglReleaseTexImageARB");
|
|---|
| 596 | wglSetBufferAttribARB=
|
|---|
| 597 | (PFNWGLSETPBUFFERATTRIBARBPROC)wglGetProcAddress("wglSetBufferAttribARB");
|
|---|
| 598 | #endif
|
|---|
| 599 |
|
|---|
| 600 | }
|
|---|
| 601 |
|
|---|
| 602 |
|
|---|
| 603 | #endif //ifdef WIN32
|
|---|
| 604 |
|
|---|
