| 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_POLYGON_H
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| 8 | #define CR_STATE_POLYGON_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 enable[CR_MAX_BITARRAY];
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| 20 | CRbitvalue offset[CR_MAX_BITARRAY];
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| 21 | CRbitvalue mode[CR_MAX_BITARRAY];
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| 22 | CRbitvalue stipple[CR_MAX_BITARRAY];
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| 23 | CRbitvalue dirty[CR_MAX_BITARRAY];
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| 24 | } CRPolygonBits;
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| 25 |
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| 26 | typedef struct {
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| 27 | GLboolean polygonSmooth;
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| 28 | GLboolean polygonOffsetFill;
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| 29 | GLboolean polygonOffsetLine;
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| 30 | GLboolean polygonOffsetPoint;
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| 31 | GLboolean polygonStipple;
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| 32 | GLboolean cullFace;
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| 33 | GLfloat offsetFactor;
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| 34 | GLfloat offsetUnits;
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| 35 | GLenum cullFaceMode;
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| 36 | GLenum frontFace;
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| 37 | GLenum frontMode;
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| 38 | GLenum backMode;
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| 39 | GLint stipple[32];
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| 40 | } CRPolygonState;
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| 41 |
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| 42 | DECLEXPORT(void) crStatePolygonInit(CRContext *ctx);
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| 43 |
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| 44 | DECLEXPORT(void) crStatePolygonDiff(CRPolygonBits *bb, CRbitvalue *bitID,
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| 45 | CRContext *fromCtx, CRContext *toCtx);
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| 46 | DECLEXPORT(void) crStatePolygonSwitch(CRPolygonBits *bb, CRbitvalue *bitID,
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| 47 | CRContext *fromCtx, CRContext *toCtx);
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| 48 |
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| 49 | #ifdef __cplusplus
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| 50 | }
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| 51 | #endif
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| 52 |
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| 53 | #endif
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