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285 lines
8.6 KiB
285 lines
8.6 KiB
/*
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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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;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 Unpublished -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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/******************************************************************************
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__GLSreadStream
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******************************************************************************/
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typedef struct {
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FILE *channel;
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__GLSstring name;
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GLboolean opened;
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GLSreadFunc readFunc;
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GLSwriteFunc unreadFunc;
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} __GLSreadStream;
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extern __GLSreadStream* __glsReadStream_create(const GLubyte *inName);
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extern __GLSreadStream* __glsReadStream_destroy(__GLSreadStream *inStream);
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extern GLbitfield __glsReadStream_getAttrib(const __GLSreadStream *inStream);
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extern size_t __glsReadStream_getByteCount(const __GLSreadStream *inStream);
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extern GLuint __glsReadStream_getCRC32(const __GLSreadStream *inStream);
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extern GLSenum __glsReadStream_getType(const __GLSreadStream *inStream);
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/******************************************************************************
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__GLSreader
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******************************************************************************/
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#define __GLS_GET_SPACE(inoutReader) { \
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GLboolean __comment = GL_FALSE; \
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GLubyte __spaceChar; \
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do { \
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__GLS_READ_CHAR(inoutReader, __spaceChar); \
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switch (__spaceChar) { \
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case '#': \
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__comment = GL_TRUE; \
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break; \
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case '\n': \
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case '\r': \
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__comment = GL_FALSE; \
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break; \
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} \
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} while (__GLS_CHAR_IS_SPACE(__spaceChar) || __comment); \
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__GLS_UNREAD_CHAR(inoutReader); \
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}
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#define __GLS_READ_CHAR(inoutReader, outChar) \
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if ( \
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inoutReader->readPtr >= inoutReader->readTail && \
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!__glsReader_fillBuf(inoutReader, 1, GL_FALSE) \
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) { \
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outChar = 0; \
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} else { \
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outChar = *inoutReader->readPtr++; \
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}
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#define __GLS_UNREAD_CHAR(inoutReader) \
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if (inoutReader->readPtr > inoutReader->buf) --inoutReader->readPtr;
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typedef struct __GLSreader {
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GLubyte *buf;
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size_t bufSize;
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GLSenum error;
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GLint paramCount;
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GLubyte *readHead;
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GLubyte *readPtr;
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GLubyte *readTail;
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const __GLSreadStream *stream;
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GLSenum type;
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__GLSversion version;
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} __GLSreader;
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extern GLvoid* __glsReader_allocCallBuf(
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__GLSreader *inoutReader, size_t inByteCount
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);
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extern GLvoid* __glsReader_allocFeedbackBuf(
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__GLSreader *inoutReader, size_t inByteCount
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);
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extern GLvoid* __glsReader_allocSelectBuf(
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__GLSreader *inoutReader, size_t inByteCount
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);
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#if __GL_EXT_vertex_array
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extern GLvoid* __glsReader_allocVertexArrayBuf(
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__GLSreader *inoutReader, GLSopcode inOpcode, size_t inByteCount
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);
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#endif /* __GL_EXT_vertex_array */
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extern void __glsReader_call(__GLSreader *inoutReader);
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extern __GLSreader* __glsReader_final(__GLSreader *inoutReader);
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extern GLboolean __glsReader_fillBuf(
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__GLSreader *inoutReader, size_t inMinBytes, GLboolean inRealign
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);
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extern __GLSreader* __glsReader_init_array(
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__GLSreader *outReader, const GLubyte *inArray, size_t inCount
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);
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extern __GLSreader* __glsReader_init_stream(
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__GLSreader *outReader, const __GLSreadStream *inStream, size_t inBufSize
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);
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extern void __glsReader_raiseError(__GLSreader *inoutReader, GLSenum inError);
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/******************************************************************************
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__GLSreader binary
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******************************************************************************/
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extern GLboolean __glsReader_call_bin(__GLSreader *inoutReader);
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extern GLboolean __glsReader_call_bin_swap(__GLSreader *inoutReader);
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extern GLSenum __glsReader_readBeginGLS_bin(
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__GLSreader *inoutReader, __GLSversion *outVersion
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);
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/******************************************************************************
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__GLSreader text
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******************************************************************************/
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extern GLboolean __glsReader_abortCommand_text(__GLSreader *inoutReader);
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extern GLboolean __glsReader_beginCommand_text(
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__GLSreader *inoutReader, __GLSstring *outCommand
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);
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extern GLboolean __glsReader_call_text(__GLSreader *inoutReader);
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extern GLboolean __glsReader_endCommand_text(__GLSreader *inoutReader);
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extern GLboolean __glsReader_getGLSenum_text(
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__GLSreader *inoutReader, GLSenum *outVal
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);
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extern GLboolean __glsReader_getGLSimageFlags_text(
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__GLSreader *inoutReader, GLbitfield *outVal
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);
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extern GLboolean __glsReader_getGLSopcode_text(
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__GLSreader *inoutReader, GLSopcode *outVal
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);
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extern GLboolean __glsReader_getGLattribMask_text(
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__GLSreader *inoutReader, GLbitfield *outVal
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);
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extern GLboolean __glsReader_getGLblendingFactor_text(
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__GLSreader *inoutReader, GLenum *outVal
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);
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extern GLboolean __glsReader_getGLboolean_text(
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__GLSreader *inoutReader, GLboolean *outVal
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);
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extern GLboolean __glsReader_getGLbooleanv_text(
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__GLSreader *inoutReader, GLuint inCount, GLboolean *outVec
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);
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extern GLboolean __glsReader_getGLbyte_text(
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__GLSreader *inoutReader, GLbyte *outVal
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);
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extern GLboolean __glsReader_getGLbytev_text(
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__GLSreader *inoutReader, GLuint inCount, GLbyte *outVec
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);
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extern GLboolean __glsReader_getGLcharv_text(
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__GLSreader *inoutReader, __GLSstring *outString
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);
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extern GLboolean __glsReader_getGLclearBufferMask_text(
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__GLSreader *inoutReader, GLbitfield *outVal
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);
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extern GLboolean __glsReader_getGLcompv_text(
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__GLSreader *inoutReader, GLenum inType, GLuint inBytes, GLvoid *outVec
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);
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extern GLboolean __glsReader_getGLdouble_text(
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__GLSreader *inoutReader, GLdouble *outVal
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);
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extern GLboolean __glsReader_getGLdoublev_text(
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__GLSreader *inoutReader, GLuint inCount, GLdouble *outVec
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);
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extern GLboolean __glsReader_getGLdrawBufferMode_text(
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__GLSreader *inoutReader, GLenum *outVal
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);
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extern GLboolean __glsReader_getGLenum_text(
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__GLSreader *inoutReader, GLenum *outVal
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);
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extern GLboolean __glsReader_getGLfloat_text(
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__GLSreader *inoutReader, GLfloat *outVal
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);
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extern GLboolean __glsReader_getGLfloatv_text(
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__GLSreader *inoutReader, GLuint inCount, GLfloat *outVec
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);
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extern GLboolean __glsReader_getGLint_text(
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__GLSreader *inoutReader, GLint *outVal
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);
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extern GLboolean __glsReader_getGLintv_text(
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__GLSreader *inoutReader, GLuint inCount, GLint *outVec
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);
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extern GLboolean __glsReader_getGLlong_text(
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__GLSreader *inoutReader, GLlong *outVal
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);
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extern GLboolean __glsReader_getGLlongv_text(
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__GLSreader *inoutReader, GLuint inCount, GLlong *outVec
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);
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extern GLboolean __glsReader_getGLshort_text(
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__GLSreader *inoutReader, GLshort *outVal
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);
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extern GLboolean __glsReader_getGLshortv_text(
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__GLSreader *inoutReader, GLuint inCount, GLshort *outVec
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);
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extern GLboolean __glsReader_getGLstencilOp_text(
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__GLSreader *inoutReader, GLenum *outVal
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);
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extern GLboolean __glsReader_getGLtextureComponentCount_text(
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__GLSreader *inoutReader, GLint *outVal
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);
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extern GLboolean __glsReader_getGLubyte_text(
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__GLSreader *inoutReader, GLubyte *outVal
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);
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extern GLboolean __glsReader_getGLubytev_text(
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__GLSreader *inoutReader, GLuint inCount, GLubyte *outVec
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);
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extern GLboolean __glsReader_getGLuint_text(
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__GLSreader *inoutReader, GLuint *outVal
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);
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extern GLboolean __glsReader_getGLuintv_text(
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__GLSreader *inoutReader, GLuint inCount, GLuint *outVec
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);
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extern GLboolean __glsReader_getGLulong_text(
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__GLSreader *inoutReader, GLulong *outVal
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);
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extern GLboolean __glsReader_getGLulongv_text(
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__GLSreader *inoutReader, GLuint inCount, GLulong *outVec
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);
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extern GLboolean __glsReader_getGLushort_text(
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__GLSreader *inoutReader, GLushort *outVal
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);
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extern GLboolean __glsReader_getGLushortv_text(
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__GLSreader *inoutReader, GLuint inCount, GLushort *outVec
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);
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extern GLboolean __glsReader_nextList_text(__GLSreader *inoutReader);
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extern GLSenum __glsReader_readBeginGLS_text(
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__GLSreader *inoutReader, __GLSversion *outVersion
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);
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