1 files changed, 143 insertions, 0 deletions
diff --git a/src/VBox/GuestHost/OpenGL/include/state/cr_client.h b/src/VBox/GuestHost/OpenGL/include/state/cr_client.h
new file mode 100644
index 00000000..a727f260
--- /dev/null
+++ b/src/VBox/GuestHost/OpenGL/include/state/cr_client.h
@@ -0,0 +1,143 @@
+/* Copyright (c) 2001, Stanford University
+ * All rights reserved.
+ *
+ * See the file LICENSE.txt for information on redistributing this software.
+ */
+
+#ifndef CR_STATE_CLIENT_H
+#define CR_STATE_CLIENT_H
+
+#include "state/cr_statetypes.h"
+#include "state/cr_limits.h"
+#include "state/cr_bufferobject.h"
+#include "cr_bits.h"
+
+#include <iprt/cdefs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    CRbitvalue  dirty[CR_MAX_BITARRAY];
+    /* pixel pack/unpack */
+    CRbitvalue  pack[CR_MAX_BITARRAY];
+    CRbitvalue  unpack[CR_MAX_BITARRAY];
+    /* vertex array */
+    CRbitvalue  enableClientState[CR_MAX_BITARRAY];
+    CRbitvalue  clientPointer[CR_MAX_BITARRAY];
+    CRbitvalue  *v; /* vertex */
+    CRbitvalue  *n; /* normal */
+    CRbitvalue  *c; /* color */
+    CRbitvalue  *i; /* index */
+    CRbitvalue  *t[CR_MAX_TEXTURE_UNITS]; /* texcoord */
+    CRbitvalue  *e; /* edgeflag */
+    CRbitvalue  *s; /* secondary color */
+    CRbitvalue  *f; /* fog coord */
+#ifdef CR_NV_vertex_program
+    CRbitvalue  *a[CR_MAX_VERTEX_ATTRIBS]; /* NV_vertex_program */
+#endif
+} CRClientBits;
+
+/*
+ * NOTE!!!! If you change this structure, search through the code for
+ * occurrences of 'defaultPacking' and fix the static initializations!!!!
+ */
+typedef struct {
+    GLint       rowLength;
+    GLint       skipRows;
+    GLint       skipPixels;
+    GLint       alignment;
+    GLint       imageHeight;
+    GLint       skipImages;
+    GLboolean   swapBytes;
+    GLboolean   psLSBFirst; /* don't conflict with crap from Xlib.h */
+} CRPixelPackState;
+
+typedef struct {
+    unsigned char *p;
+    GLint size;
+    GLint type;
+    GLint stride;
+    GLboolean enabled;
+    GLboolean normalized; /* Added with GL_ARB_vertex_program */
+    int bytesPerIndex;
+#ifdef CR_ARB_vertex_buffer_object
+    CRBufferObject *buffer;
+#endif
+#ifdef CR_EXT_compiled_vertex_array
+    GLboolean locked;
+    unsigned char *prevPtr;
+    GLint   prevStride;
+#endif
+} CRClientPointer;
+
+typedef struct {
+    CRClientPointer v;                         /* vertex */
+    CRClientPointer n;                         /* normal */
+    CRClientPointer c;                         /* color */
+    CRClientPointer i;                         /* color index */
+    CRClientPointer t[CR_MAX_TEXTURE_UNITS];   /* texcoords */
+    CRClientPointer e;                         /* edge flags */
+    CRClientPointer s;                         /* secondary color */
+    CRClientPointer f;                         /* fog coord */
+#ifdef CR_NV_vertex_program
+    CRClientPointer a[CR_MAX_VERTEX_ATTRIBS];  /* vertex attribs */
+#endif
+#ifdef CR_NV_vertex_array_range
+    GLboolean arrayRange;
+    GLboolean arrayRangeValid;
+    void *arrayRangePointer;
+    GLuint arrayRangeLength;
+#endif
+#ifdef CR_EXT_compiled_vertex_array
+    GLint lockFirst;
+    GLint lockCount;
+    GLboolean locked;
+# ifdef IN_GUEST
+    GLboolean synced;
+# endif
+#endif
+} CRVertexArrays;
+
+#define CRSTATECLIENT_MAX_VERTEXARRAYS (7+CR_MAX_TEXTURE_UNITS+CR_MAX_VERTEX_ATTRIBS)
+
+typedef struct {
+    /* pixel pack/unpack */
+    CRPixelPackState pack;
+    CRPixelPackState unpack;
+
+    CRVertexArrays array;
+
+    GLint curClientTextureUnit;
+
+    /* state stacks (glPush/PopClientState) */
+    GLint attribStackDepth;
+    CRbitvalue pushMaskStack[CR_MAX_CLIENT_ATTRIB_STACK_DEPTH];
+
+    GLint pixelStoreStackDepth;
+    CRPixelPackState pixelPackStoreStack[CR_MAX_CLIENT_ATTRIB_STACK_DEPTH];
+    CRPixelPackState pixelUnpackStoreStack[CR_MAX_CLIENT_ATTRIB_STACK_DEPTH];
+
+    GLint vertexArrayStackDepth;
+    CRVertexArrays vertexArrayStack[CR_MAX_CLIENT_ATTRIB_STACK_DEPTH];
+} CRClientState;
+
+extern const CRPixelPackState crStateNativePixelPacking;
+
+struct CRContext;
+
+DECLEXPORT(void) crStateClientInitBits(CRClientBits *c);
+DECLEXPORT(void) crStateClientDestroyBits(CRClientBits *c);
+DECLEXPORT(void) crStateClientInit(struct CRContext *g);
+DECLEXPORT(void) crStateClientDestroy(struct CRContext *g);
+
+DECLEXPORT(GLboolean) crStateUseServerArrays(void);
+DECLEXPORT(GLboolean) crStateUseServerArrayElements(void);
+DECLEXPORT(CRClientPointer*) crStateGetClientPointerByIndex(int index, CRVertexArrays *array);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CR_CLIENT_H */