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Last change
on this file since 18847 was 15532, checked in by vboxsync, 16 years ago |
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crOpenGL: export to OSE
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Property svn:eol-style
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File size:
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| 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 | #ifndef CR_STATE_FOG_H
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| 8 | #define CR_STATE_FOG_H
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| 9 |
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| 10 | #include "state/cr_statetypes.h"
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| 11 |
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| 12 | #include <iprt/cdefs.h>
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| 13 |
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| 14 | #ifdef __cplusplus
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| 15 | extern "C" {
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| 16 | #endif
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| 17 |
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| 18 | typedef struct {
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| 19 | CRbitvalue dirty[CR_MAX_BITARRAY];
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| 20 | CRbitvalue color[CR_MAX_BITARRAY];
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| 21 | CRbitvalue index[CR_MAX_BITARRAY];
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| 22 | CRbitvalue density[CR_MAX_BITARRAY];
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| 23 | CRbitvalue start[CR_MAX_BITARRAY];
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| 24 | CRbitvalue end[CR_MAX_BITARRAY];
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| 25 | CRbitvalue mode[CR_MAX_BITARRAY];
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| 26 | CRbitvalue enable[CR_MAX_BITARRAY];
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| 27 | #ifdef CR_NV_fog_distance
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| 28 | CRbitvalue fogDistanceMode[CR_MAX_BITARRAY];
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| 29 | #endif
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| 30 | #ifdef CR_EXT_fog_coord
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| 31 | CRbitvalue fogCoordinateSource[CR_MAX_BITARRAY];
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| 32 | #endif
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| 33 | } CRFogBits;
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| 34 |
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| 35 | typedef struct {
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| 36 | GLcolorf color;
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| 37 | GLint index;
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| 38 | GLfloat density;
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| 39 | GLfloat start;
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| 40 | GLfloat end;
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| 41 | GLint mode;
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| 42 | GLboolean enable;
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| 43 | #ifdef CR_NV_fog_distance
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| 44 | GLenum fogDistanceMode;
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| 45 | #endif
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| 46 | #ifdef CR_EXT_fog_coord
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| 47 | GLenum fogCoordinateSource;
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| 48 | #endif
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| 49 | } CRFogState;
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| 50 |
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| 51 | DECLEXPORT(void) crStateFogInit(CRContext *ctx);
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| 52 |
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| 53 | DECLEXPORT(void) crStateFogDiff(CRFogBits *bb, CRbitvalue *bitID,
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| 54 | CRContext *fromCtx, CRContext *toCtx);
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| 55 | DECLEXPORT(void) crStateFogSwitch(CRFogBits *bb, CRbitvalue *bitID,
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| 56 | CRContext *fromCtx, CRContext *toCtx);
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| 57 |
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| 58 | #ifdef __cplusplus
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| 59 | }
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| 60 | #endif
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| 61 |
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| 62 | #endif /* CR_STATE_FOG_H */
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