-/* $Id: m_vector.h,v 1.1 2000/11/16 21:05:41 keithw Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.5
- *
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
- *
+ *
+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
- *
+ *
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
#define _M_VECTOR_H_
#include "glheader.h"
+#include "mtypes.h" /* hack for GLchan */
-#define VEC_DIRTY_0 0x1 /* dirty flags not really used any more */
+#define VEC_DIRTY_0 0x1
#define VEC_DIRTY_1 0x2
#define VEC_DIRTY_2 0x4
#define VEC_DIRTY_3 0x8
#define VEC_MALLOC 0x10 /* storage field points to self-allocated mem*/
-#define VEC_WRITABLE 0x20 /* keep both + and - bits for easy testing */
-#define VEC_NOT_WRITABLE 0x40
-#define VEC_GOOD_STRIDE 0x80
-#define VEC_BAD_STRIDE 0x100
-
-#define VEC_WRITABLE_FLAGS (VEC_WRITABLE|VEC_NOT_WRITABLE)
-#define VEC_STRIDE_FLAGS (VEC_GOOD_STRIDE|VEC_BAD_STRIDE)
+#define VEC_NOT_WRITEABLE 0x40 /* writable elements to hold clipped data */
+#define VEC_BAD_STRIDE 0x100 /* matches tnl's prefered stride */
#define VEC_SIZE_1 VEC_DIRTY_0
/* Wrap all the information about vectors up in a struct. Has
* additional fields compared to the other vectors to help us track of
* different vertex sizes, and whether we need to clean columns out
- * because they contain non-(0,0,0,1) values.
+ * because they contain non-(0,0,0,1) values.
*
* The start field is used to reserve data for copied vertices at the
- * end of gl_transform_vb, and avoids the need for a multiplication in
+ * end of _mesa_transform_vb, and avoids the need for a multiplication in
* the transformation routines.
*/
typedef struct {
} GLvector4f;
-extern void gl_vector4f_init( GLvector4f *v, GLuint flags,
+extern void _mesa_vector4f_init( GLvector4f *v, GLuint flags,
GLfloat (*storage)[4] );
-extern void gl_vector4f_alloc( GLvector4f *v, GLuint flags,
+extern void _mesa_vector4f_alloc( GLvector4f *v, GLuint flags,
GLuint count, GLuint alignment );
-extern void gl_vector4f_free( GLvector4f *v );
-extern void gl_vector4f_print( GLvector4f *v, GLubyte *, GLboolean );
-extern void gl_vector4f_clean_elem( GLvector4f *vec, GLuint nr, GLuint elt );
-
-
-/* Could use a single vector type for normals and vertices, but
- * this way avoids some casts.
- */
-typedef struct {
- GLfloat (*data)[3];
- GLfloat *start;
- GLuint count;
- GLuint stride;
- GLuint flags;
- void *storage;
-} GLvector3f;
-
-extern void gl_vector3f_init( GLvector3f *v, GLuint flags, GLfloat (*)[3] );
-extern void gl_vector3f_alloc( GLvector3f *v, GLuint flags, GLuint count,
- GLuint alignment );
-extern void gl_vector3f_free( GLvector3f *v );
-extern void gl_vector3f_print( GLvector3f *v, GLubyte *, GLboolean );
-
-
-typedef struct {
- GLfloat *data;
- GLfloat *start;
- GLuint count;
- GLuint stride;
- GLuint flags;
- void *storage;
-} GLvector1f;
-
-extern void gl_vector1f_free( GLvector1f *v );
-extern void gl_vector1f_init( GLvector1f *v, GLuint flags, GLfloat * );
-extern void gl_vector1f_alloc( GLvector1f *v, GLuint flags, GLuint count,
- GLuint alignment );
-
-
-/* For 4ub rgba values.
- */
-typedef struct {
- GLubyte (*data)[4];
- GLubyte *start;
- GLuint count;
- GLuint stride;
- GLuint flags;
- void *storage;
-} GLvector4ub;
-
-extern void gl_vector4ub_init( GLvector4ub *v, GLuint flags,
- GLubyte (*storage)[4] );
-extern void gl_vector4ub_alloc( GLvector4ub *v, GLuint flags, GLuint count,
- GLuint alignment );
-extern void gl_vector4ub_free( GLvector4ub * );
+extern void _mesa_vector4f_free( GLvector4f *v );
+extern void _mesa_vector4f_print( GLvector4f *v, GLubyte *, GLboolean );
+extern void _mesa_vector4f_clean_elem( GLvector4f *vec, GLuint nr, GLuint elt );
-/* For 1ub values, eg edgeflag.
- */
-typedef struct {
- GLubyte *data;
- GLubyte *start;
- GLuint count;
- GLuint stride;
- GLuint flags;
- void *storage;
-} GLvector1ub;
-
-extern void gl_vector1ub_init( GLvector1ub *v, GLuint flags, GLubyte *storage);
-extern void gl_vector1ub_alloc( GLvector1ub *v, GLuint flags, GLuint count,
- GLuint alignment );
-extern void gl_vector1ub_free( GLvector1ub * );
-
-
-
-
-/* For, eg Index, Array element.
- */
-typedef struct {
- GLuint *data;
- GLuint *start;
- GLuint count;
- GLuint stride;
- GLuint flags;
- void *storage;
-} GLvector1ui;
-
-extern void gl_vector1ui_init( GLvector1ui *v, GLuint flags, GLuint *storage );
-extern void gl_vector1ui_alloc( GLvector1ui *v, GLuint flags, GLuint count,
- GLuint alignment );
-extern void gl_vector1ui_free( GLvector1ui * );
-
-
/*
* Given vector <v>, return a pointer (cast to <type *> to the <i>-th element.
projects / mesa.git / blobdiff