e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#ifndef GLTRANS_H

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#define GLTRANS_H

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include "state/cr_statetypes.h"

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#include <iprt/cdefs.h>

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#ifdef __cplusplus

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncextern "C" {

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#endif

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#define NUM_MATRICES 4

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsynctypedef struct {

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue dirty[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue *currentMatrix; /* points to one of the following */

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue matrixMode[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue modelviewMatrix[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue projectionMatrix[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue colorMatrix[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue textureMatrix[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue programMatrix[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue clipPlane[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue enable[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRbitvalue base[CR_MAX_BITARRAY];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync} CRTransformBits;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsynctypedef struct {

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRmatrix *top; /* points into stack */

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRmatrix *stack; /* array [maxDepth] of CRmatrix */

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLuint depth; /* 0 <= depth < maxDepth */

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLuint maxDepth; /* size of stack[] array */

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync} CRMatrixStack;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsynctypedef struct {

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLvectord *clipPlane;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLboolean *clip;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLenum matrixMode;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync /* matrix stacks */

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRMatrixStack modelViewStack;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRMatrixStack projectionStack;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRMatrixStack colorStack;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRMatrixStack textureStack[CR_MAX_TEXTURE_UNITS];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRMatrixStack programStack[CR_MAX_PROGRAM_MATRICES];

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRMatrixStack *currentStack;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLboolean modelViewProjectionValid;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRmatrix modelViewProjection; /* product of modelview and projection */

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#ifdef CR_OPENGL_VERSION_1_2

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLboolean rescaleNormals;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#endif

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#ifdef CR_IBM_rasterpos_clip

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLboolean rasterPositionUnclipped;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#endif

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync GLboolean normalize;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync} CRTransformState;

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateTransformInit(CRContext *ctx);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateTransformDestroy(CRContext *ctx);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateInitMatrixStack(CRMatrixStack *stack, int maxDepth);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateLoadMatrix(const CRmatrix *m);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateTransformUpdateTransform(CRTransformState *t);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateTransformXformPoint(CRTransformState *t, GLvectorf *p);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateTransformXformPointMatrixf(const CRmatrix *m, GLvectorf *p);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateTransformXformPointMatrixd(const CRmatrix *m, GLvectord *p);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateTransformDiff(CRTransformBits *t, CRbitvalue *bitID,

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRContext *fromCtx, CRContext *toCtx);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncDECLEXPORT(void) crStateTransformSwitch(CRTransformBits *bb, CRbitvalue *bitID,

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync CRContext *fromCtx, CRContext *toCtx);

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#ifdef __cplusplus

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync}

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#endif

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync

e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync#endif /* CR_STATE_TRANSFORM_H */