1 files changed, 107 insertions, 0 deletions
diff --git a/src/VBox/GuestHost/OpenGL/include/state/cr_current.h b/src/VBox/GuestHost/OpenGL/include/state/cr_current.h
new file mode 100644
index 00000000..d4a05708
--- /dev/null
+++ b/src/VBox/GuestHost/OpenGL/include/state/cr_current.h
@@ -0,0 +1,107 @@
+/* Copyright (c) 2001, Stanford University
+ * All rights reserved.
+ *
+ * See the file LICENSE.txt for information on redistributing this software.
+ */
+
+#ifndef CR_STATE_CURRENT_H
+#define CR_STATE_CURRENT_H
+
+#include "state/cr_currentpointers.h"
+
+#include <iprt/cdefs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define VERT_ATTRIB_POS      0
+#define VERT_ATTRIB_WEIGHT   1
+#define VERT_ATTRIB_NORMAL   2
+#define VERT_ATTRIB_COLOR0   3
+#define VERT_ATTRIB_COLOR1   4
+#define VERT_ATTRIB_FOG      5
+#define VERT_ATTRIB_SIX      6
+#define VERT_ATTRIB_SEVEN    7
+#define VERT_ATTRIB_TEX0     8
+#define VERT_ATTRIB_TEX1     9
+#define VERT_ATTRIB_TEX2     10
+#define VERT_ATTRIB_TEX3     11
+#define VERT_ATTRIB_TEX4     12
+#define VERT_ATTRIB_TEX5     13
+#define VERT_ATTRIB_TEX6     14
+#define VERT_ATTRIB_TEX7     15
+#define VERT_ATTRIB_MAX      16
+
+
+typedef struct {
+	CRbitvalue  dirty[CR_MAX_BITARRAY];
+	/* Regardless of NV_vertex_program, we use this array */
+	CRbitvalue  vertexAttrib[CR_MAX_VERTEX_ATTRIBS][CR_MAX_BITARRAY];
+	CRbitvalue  edgeFlag[CR_MAX_BITARRAY];
+	CRbitvalue  colorIndex[CR_MAX_BITARRAY];
+	CRbitvalue  rasterPos[CR_MAX_BITARRAY];
+} CRCurrentBits;
+
+
+typedef struct {
+	/* Pre-transform values */
+	/* Regardless of NV_vertex_program, we use this array */
+	GLfloat   attrib[CR_MAX_VERTEX_ATTRIBS][4];
+	GLboolean edgeFlag;
+	GLfloat   colorIndex;
+	/* Post-transform values */
+	GLvectorf	eyePos;
+	GLvectorf	clipPos;
+	GLvectorf	winPos;
+} CRVertex;
+
+
+typedef struct {
+	/* Regardless of NV_vertex_program, we use this array */
+	GLfloat  vertexAttrib[CR_MAX_VERTEX_ATTRIBS][4];
+	GLfloat  vertexAttribPre[CR_MAX_VERTEX_ATTRIBS][4];
+
+	CRCurrentStatePointers   *current;
+
+	GLboolean    rasterValid;
+	GLfloat      rasterAttrib[CR_MAX_VERTEX_ATTRIBS][4];
+	GLfloat      rasterAttribPre[CR_MAX_VERTEX_ATTRIBS][4];
+
+	GLdouble     rasterIndex;
+	GLboolean    edgeFlag;
+	GLboolean    edgeFlagPre;
+	GLfloat      colorIndex;
+	GLfloat      colorIndexPre;
+
+	/* XXX this isn't really "current" state - move someday */
+	GLuint       attribsUsedMask;  /* for ARB_vertex_program */
+	GLboolean    inBeginEnd;
+	GLenum       mode;
+	GLuint       beginEndMax;
+	GLuint       beginEndNum;
+	GLuint       flushOnEnd;
+
+} CRCurrentState;
+
+DECLEXPORT(void) crStateCurrentInit( CRContext *ctx );
+
+DECLEXPORT(void) crStateCurrentRecover( void );
+
+DECLEXPORT(void) crStateCurrentRecoverNew(CRContext *g, CRCurrentStatePointers  *current);
+
+DECLEXPORT(void) crStateCurrentDiff(CRCurrentBits *bb, CRbitvalue *bitID,
+                                    CRContext *fromCtx, CRContext *toCtx);
+DECLEXPORT(void) crStateCurrentSwitch(CRCurrentBits *bb, CRbitvalue *bitID,
+                                    CRContext *fromCtx, CRContext *toCtx);
+
+DECLEXPORT(void) crStateRasterPosUpdate(GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+
+DECLEXPORT(GLuint) crStateNeedDummyZeroVertexArray(CRContext *g, CRCurrentStatePointers  *current, GLfloat *pZva);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CR_STATE_CURRENT_H */