| 1 | /* Copyright (c) 2001, Stanford University
|
|---|
| 2 | * All rights reserved.
|
|---|
| 3 | *
|
|---|
| 4 | * See the file LICENSE.txt for information on redistributing this software.
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | #ifndef CR_STATE_LINE_H
|
|---|
| 8 | #define SR_STATE_LINE_H
|
|---|
| 9 |
|
|---|
| 10 | #include "state/cr_statetypes.h"
|
|---|
| 11 |
|
|---|
| 12 | #include <iprt/cdefs.h>
|
|---|
| 13 |
|
|---|
| 14 | #ifdef __cplusplus
|
|---|
| 15 | extern "C" {
|
|---|
| 16 | #endif
|
|---|
| 17 |
|
|---|
| 18 | typedef struct {
|
|---|
| 19 | CRbitvalue enableSmooth[CR_MAX_BITARRAY];
|
|---|
| 20 | CRbitvalue size[CR_MAX_BITARRAY];
|
|---|
| 21 | #ifdef CR_ARB_point_parameters
|
|---|
| 22 | CRbitvalue minSize[CR_MAX_BITARRAY];
|
|---|
| 23 | CRbitvalue maxSize[CR_MAX_BITARRAY];
|
|---|
| 24 | CRbitvalue fadeThresholdSize[CR_MAX_BITARRAY];
|
|---|
| 25 | CRbitvalue distanceAttenuation[CR_MAX_BITARRAY];
|
|---|
| 26 | #endif
|
|---|
| 27 | #ifdef CR_ARB_point_sprite
|
|---|
| 28 | CRbitvalue enableSprite[CR_MAX_BITARRAY];
|
|---|
| 29 | CRbitvalue coordReplacement[CR_MAX_TEXTURE_UNITS][CR_MAX_BITARRAY];
|
|---|
| 30 | #endif
|
|---|
| 31 | CRbitvalue spriteCoordOrigin[CR_MAX_BITARRAY];
|
|---|
| 32 | CRbitvalue dirty[CR_MAX_BITARRAY];
|
|---|
| 33 | } CRPointBits;
|
|---|
| 34 |
|
|---|
| 35 | typedef struct {
|
|---|
| 36 | GLboolean pointSmooth;
|
|---|
| 37 | GLfloat pointSize;
|
|---|
| 38 | #ifdef CR_ARB_point_parameters
|
|---|
| 39 | GLfloat minSize, maxSize;
|
|---|
| 40 | GLfloat fadeThresholdSize;
|
|---|
| 41 | GLfloat distanceAttenuation[3];
|
|---|
| 42 | #endif
|
|---|
| 43 | #ifdef CR_ARB_point_sprite
|
|---|
| 44 | GLboolean pointSprite;
|
|---|
| 45 | GLboolean coordReplacement[CR_MAX_TEXTURE_UNITS];
|
|---|
| 46 | #endif
|
|---|
| 47 | GLfloat spriteCoordOrigin;
|
|---|
| 48 | GLfloat reserved; /* added to make sure alignment of sttructures following CRPointState in CRContext does not change */
|
|---|
| 49 | } CRPointState;
|
|---|
| 50 |
|
|---|
| 51 | DECLEXPORT(void) crStatePointInit (CRContext *ctx);
|
|---|
| 52 |
|
|---|
| 53 | DECLEXPORT(void) crStatePointDiff(CRPointBits *bb, CRbitvalue *bitID,
|
|---|
| 54 | CRContext *fromCtx, CRContext *toCtx);
|
|---|
| 55 | DECLEXPORT(void) crStatePointSwitch(CRPointBits *bb, CRbitvalue *bitID,
|
|---|
| 56 | CRContext *fromCtx, CRContext *toCtx);
|
|---|
| 57 |
|
|---|
| 58 | #ifdef __cplusplus
|
|---|
| 59 | }
|
|---|
| 60 | #endif
|
|---|
| 61 |
|
|---|
| 62 | #endif /* CR_STATE_LINE_H */
|
|---|
