| 1 | /* Copyright (c) 2001, Stanford University
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| 2 | * All rights reserved.
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| 3 | *
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| 4 | * See the file LICENSE.txt for information on redistributing this software.
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| 5 | */
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| 6 |
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| 7 |
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| 8 | #include "cr_error.h"
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| 9 | #include "cr_environment.h"
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| 10 | #include "cr_pack.h"
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| 11 | #include "packer.h"
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| 12 |
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| 13 |
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| 14 | /*
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| 15 | * Set the error handler callback
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| 16 | */
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| 17 | void crPackErrorFunction( CRPackContext *pc, CRPackErrorHandlerFunc function )
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| 18 | {
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| 19 | pc->Error = function;
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| 20 | }
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| 21 |
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| 22 |
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| 23 | /*
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| 24 | * This function is called by the packer functions when it detects and
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| 25 | * OpenGL error.
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| 26 | */
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| 27 | void __PackError( int line, const char *file, GLenum error, const char *info)
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| 28 | {
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| 29 | GET_PACKER_CONTEXT(pc);
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| 30 |
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| 31 | if (pc->Error)
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| 32 | pc->Error( line, file, error, info );
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| 33 |
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| 34 | if (crGetenv("CR_DEBUG"))
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| 35 | {
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| 36 | char *glerr;
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| 37 |
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| 38 | switch (error) {
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| 39 | case GL_NO_ERROR:
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| 40 | glerr = "GL_NO_ERROR";
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| 41 | break;
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| 42 | case GL_INVALID_VALUE:
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| 43 | glerr = "GL_INVALID_VALUE";
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| 44 | break;
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| 45 | case GL_INVALID_ENUM:
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| 46 | glerr = "GL_INVALID_ENUM";
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| 47 | break;
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| 48 | case GL_INVALID_OPERATION:
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| 49 | glerr = "GL_INVALID_OPERATION";
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| 50 | break;
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| 51 | case GL_STACK_OVERFLOW:
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| 52 | glerr = "GL_STACK_OVERFLOW";
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| 53 | break;
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| 54 | case GL_STACK_UNDERFLOW:
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| 55 | glerr = "GL_STACK_UNDERFLOW";
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| 56 | break;
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| 57 | case GL_OUT_OF_MEMORY:
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| 58 | glerr = "GL_OUT_OF_MEMORY";
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| 59 | break;
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| 60 | case GL_TABLE_TOO_LARGE:
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| 61 | glerr = "GL_TABLE_TOO_LARGE";
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| 62 | break;
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| 63 | default:
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| 64 | glerr = "unknown";
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| 65 | break;
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| 66 | }
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| 67 |
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| 68 | crWarning( "GL error in packer: %s, line %d: %s: %s",
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| 69 | file, line, glerr, info );
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| 70 | }
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| 71 | }
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