mesa: loosen small matrix determinant check

[mesa.git] / src / mesa / math / m_vector.h

diff --git a/src/mesa/math/m_vector.h b/src/mesa/math/m_vector.h
index 647388ac7d0ebf127479e6458f4a0d5b034690ba..71281d57589a940eef23b74409c81f72fc14e077 100644 (file)
--- a/src/mesa/math/m_vector.h
+++ b/src/mesa/math/m_vector.h
@@ -31,7 +31,6 @@
 #define _M_VECTOR_H_
 
 #include "main/glheader.h"
-#include "main/mtypes.h"               /* hack for GLchan */
 
 
 #define VEC_DIRTY_0        0x1
@@ -50,7 +49,8 @@
 
 
 
-/* Wrap all the information about vectors up in a struct.  Has
+/**
+ * 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.
@@ -60,29 +60,27 @@
  * the transformation routines.
  */
 typedef struct {
-   GLfloat (*data)[4]; /* may be malloc'd or point to client data */
-   GLfloat *start;     /* points somewhere inside of <data> */
-   GLuint count;       /* size of the vector (in elements) */
-   GLuint stride;      /* stride from one element to the next (in bytes) */
-   GLuint size;                /* 2-4 for vertices and 1-4 for texcoords */
-   GLuint flags;       /* which columns are dirty */
-   void *storage;      /* self-allocated storage */
+   GLfloat (*data)[4]; /**< may be malloc'd or point to client data */
+   GLfloat *start;     /**< points somewhere inside of <data> */
+   GLuint count;       /**< size of the vector (in elements) */
+   GLuint stride;      /**< stride from one element to the next (in bytes) */
+   GLuint size;                /**< 2-4 for vertices and 1-4 for texcoords */
+   GLbitfield flags;   /**< bitmask of VEC_x flags */
+   void *storage;      /**< self-allocated storage */
+   GLuint storage_count; /**< storage size in elements */
 } GLvector4f;
 
 
-extern void _mesa_vector4f_init( GLvector4f *v, GLuint flags,
+extern void _mesa_vector4f_init( GLvector4f *v, GLbitfield flags,
                              GLfloat (*storage)[4] );
-extern void _mesa_vector4f_alloc( GLvector4f *v, GLuint flags,
+extern void _mesa_vector4f_alloc( GLvector4f *v, GLbitfield flags,
                               GLuint count, GLuint alignment );
 extern void _mesa_vector4f_free( GLvector4f *v );
-extern void _mesa_vector4f_print( GLvector4f *v, GLubyte *, GLboolean );
+extern void _mesa_vector4f_print( const GLvector4f *v, const GLubyte *, GLboolean );
 extern void _mesa_vector4f_clean_elem( GLvector4f *vec, GLuint nr, GLuint elt );
 
 
-
-
-
-/*
+/**
  * Given vector <v>, return a pointer (cast to <type *> to the <i>-th element.
  *
  * End up doing a lot of slow imuls if not careful.