change gl_buffer_object's Size field to GLsizeiptrARB type

[mesa.git] / src / mesa / main / lines.c

diff --git a/src/mesa/main/lines.c b/src/mesa/main/lines.c
index 0a33e1399e8dc37d527be834b8a9c51086154b09..c30d9ac109ea6043557ab22dba0eac39c12811fc 100644 (file)
--- a/src/mesa/main/lines.c
+++ b/src/mesa/main/lines.c
@@ -1,10 +1,13 @@
-/* $Id: lines.c,v 1.30 2002/10/24 23:57:21 brianp Exp $ */
+/**
+ * \file lines.c
+ * Line operations.
+ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  5.1
  *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2003  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"),
@@ -30,12 +33,24 @@
 #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().
+ *
+ * Verifies the parameter and updates gl_line_attrib::Width. On a change,
+ * flushes the vertices, updates the clamped line width and marks the
+ * DD_LINE_WIDTH flag in __GLcontextRec::_TriangleCaps for the drivers if the
+ * width is different from one. Notifies the driver via the
+ * dd_function_table::LineWidth callback.
+ */
+void GLAPIENTRY
 _mesa_LineWidth( GLfloat width )
 {
    GET_CURRENT_CONTEXT(ctx);
@@ -66,8 +81,19 @@ _mesa_LineWidth( GLfloat 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);
@@ -86,3 +112,23 @@ _mesa_LineStipple( GLint factor, GLushort pattern )
    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;
+}