-/* $Id: lines.c,v 1.30 2002/10/24 23:57:21 brianp Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 6.5.3
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2006 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"),
#include "depth.h"
#include "lines.h"
#include "macros.h"
-#include "mmath.h"
#include "texstate.h"
#include "mtypes.h"
-void
+/**
+ * Set the line width.
+ *
+ * \param width line width in pixels.
+ *
+ * \sa glLineWidth().
+ */
+void GLAPIENTRY
_mesa_LineWidth( GLfloat width )
{
GET_CURRENT_CONTEXT(ctx);
ctx->Const.MinLineWidth,
ctx->Const.MaxLineWidth);
-
- if (width != 1.0)
- ctx->_TriangleCaps |= DD_LINE_WIDTH;
- else
- ctx->_TriangleCaps &= ~DD_LINE_WIDTH;
-
if (ctx->Driver.LineWidth)
- (*ctx->Driver.LineWidth)(ctx, width);
+ ctx->Driver.LineWidth(ctx, width);
}
-
-void
+/**
+ * Set the line stipple pattern.
+ *
+ * \param factor pattern scale factor.
+ * \param pattern bit pattern.
+ *
+ * \sa glLineStipple().
+ *
+ * Updates gl_line_attrib::StippleFactor and gl_line_attrib::StipplePattern. On
+ * change flushes the vertices and notifies the driver via
+ * the dd_function_table::LineStipple callback.
+ */
+void GLAPIENTRY
_mesa_LineStipple( GLint factor, GLushort pattern )
{
GET_CURRENT_CONTEXT(ctx);
if (ctx->Driver.LineStipple)
ctx->Driver.LineStipple( ctx, factor, pattern );
}
+
+
+/**
+ * Initialize the context line state.
+ *
+ * \param ctx GL context.
+ *
+ * Initializes __GLcontextRec::Line and line related constants in
+ * __GLcontextRec::Const.
+ */
+void GLAPIENTRY _mesa_init_line( GLcontext * ctx )
+{
+ /* Line group */
+ ctx->Line.SmoothFlag = GL_FALSE;
+ ctx->Line.StippleFlag = GL_FALSE;
+ ctx->Line.Width = 1.0;
+ ctx->Line._Width = 1.0;
+ ctx->Line.StipplePattern = 0xffff;
+ ctx->Line.StippleFactor = 1;
+}