108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
/*
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** Copyright 1995-2095, Silicon Graphics, Inc.
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** All Rights Reserved.
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**
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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
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** the contents of this file may not be disclosed to third parties, copied or
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** duplicated in any form, in whole or in part, without the prior written
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** permission of Silicon Graphics, Inc.
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**
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** RESTRICTED RIGHTS LEGEND:
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** Use, duplication or disclosure by the Government is subject to restrictions
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** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
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** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
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** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
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** rights reserved under the Copyright Laws of the United States.
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*/
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#include "glslib.h"
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GLSopcode __glsMapOpcode(GLSopcode inOpcode) {
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GLint i;
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const GLint page = __GLS_OPCODE_PAGE(inOpcode);
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if (page < __GLS_OPCODE_PAGE_MAPPED0) return inOpcode;
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#if __GLS_MAPPED_OPCODE_PAGE_COUNT
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for (i = 0 ; i < __GLS_MAPPED_OPCODE_PAGE_COUNT ; ++i) {
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if (page == __glsOpPageMap[i]) return (
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__GLS_OPCODE(
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__GLS_OPCODE_PAGE_MAPPED0 + i,
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__GLS_OPCODE_OFFSET(inOpcode)
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)
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);
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}
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#endif /* __GLS_MAPPED_OPCODE_PAGE_COUNT */
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return GLS_NONE;
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}
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GLSenum __glsOpcodeAPI(GLSopcode inOpcode) {
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switch (__GLS_OPCODE_PAGE(inOpcode)) {
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case __GLS_OPCODE_PAGE_GLS0:
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case __GLS_OPCODE_PAGE_GLS1:
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case __GLS_OPCODE_PAGE_GLS2:
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return (
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__glsOpcodeString[__glsMapOpcode(inOpcode)] ?
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GLS_API_GLS :
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GLS_NONE
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);
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case __GLS_OPCODE_PAGE_GL0:
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case __GLS_OPCODE_PAGE_GL1:
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case __GLS_OPCODE_PAGE_GL2:
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case __GLS_OPCODE_PAGE_GL3:
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case __GLS_OPCODE_PAGE_GL4:
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case __GLS_OPCODE_PAGE_GL5:
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case __GLS_OPCODE_PAGE_GL6:
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case __GLS_OPCODE_PAGE_GL7:
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case __GLS_OPCODE_PAGE_GL8:
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case __GLS_OPCODE_PAGE_GL9:
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case __GLS_OPCODE_PAGE_GL10:
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case __GLS_OPCODE_PAGE_GL11:
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case __GLS_OPCODE_PAGE_GL12:
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case __GLS_OPCODE_PAGE_GL13:
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case __GLS_OPCODE_PAGE_GL14:
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case __GLS_OPCODE_PAGE_GL15:
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case __GLS_OPCODE_PAGE_GL16:
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case __GLS_OPCODE_PAGE_GL17:
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case __GLS_OPCODE_PAGE_GL18:
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case __GLS_OPCODE_PAGE_GL19:
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// DrewB - 1.1
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case __GLS_OPCODE_PAGE_GL20:
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case __GLS_OPCODE_PAGE_GL_SGI0:
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case __GLS_OPCODE_PAGE_GL_SGI1:
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case __GLS_OPCODE_PAGE_GL_SGI2:
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case __GLS_OPCODE_PAGE_GL_SGI3:
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case __GLS_OPCODE_PAGE_GL_SGI4:
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// DrewB - ColorSubTable
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case __GLS_OPCODE_PAGE_GL_MSFT0:
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return (
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__glsOpcodeString[__glsMapOpcode(inOpcode)] ?
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GLS_API_GL :
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GLS_NONE
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);
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}
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return GLS_NONE;
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}
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GLSopcode __glsUnmapOpcode(GLSopcode inOpcode) {
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GLint i;
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const GLint page = __GLS_OPCODE_PAGE(inOpcode);
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if (page < __GLS_OPCODE_PAGE_MAPPED0) return inOpcode;
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#if __GLS_MAPPED_OPCODE_PAGE_COUNT
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for (i = 0 ; i < __GLS_MAPPED_OPCODE_PAGE_COUNT ; ++i) {
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if (page == __GLS_OPCODE_PAGE_MAPPED0 + i) return (
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__GLS_OPCODE(__glsOpPageMap[i], __GLS_OPCODE_OFFSET(inOpcode))
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);
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}
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#endif /* __GLS_MAPPED_OPCODE_PAGE_COUNT */
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return GLS_NONE;
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}
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GLboolean __glsValidateOpcode(GLSopcode inOpcode) {
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if (!__glsOpcodeAPI(inOpcode)) {
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__GLS_RAISE_ERROR(GLS_UNSUPPORTED_COMMAND);
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return GL_FALSE;
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}
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return GL_TRUE;
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}
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