mesa: pass context parameter to gl_renderbuffer::Delete()

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

diff --git a/src/mesa/main/lines.c b/src/mesa/main/lines.c
index cc63a759ec09fc47b6d627b7c5fcfa2563e0f53c..e400b391325b2f620b94edeaa7d939adfae88772 100644 (file)
--- a/src/mesa/main/lines.c
+++ b/src/mesa/main/lines.c
@@ -43,22 +43,37 @@ _mesa_LineWidth( GLfloat width )
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx, "glLineWidth %f\n", width);
+
    if (width<=0.0) {
       _mesa_error( ctx, GL_INVALID_VALUE, "glLineWidth" );
       return;
    }
 
+   /* Page 407 (page 423 of the PDF) of the OpenGL 3.0 spec says (in the list
+    * of deprecated functionality):
+    *
+    *     "Wide lines and line stipple - LineWidth is not deprecated, but
+    *     values greater than 1.0 will generate an INVALID_VALUE error;"
+    *
+    * This is one of the very few cases where functionality was deprecated but
+    * *NOT* removed in a later spec.  Therefore, we only disallow this in a
+    * forward compatible context.
+    */
+   if (ctx->API == API_OPENGL_CORE
+       && ((ctx->Const.ContextFlags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)
+           != 0)) {
+      _mesa_error( ctx, GL_INVALID_VALUE, "glLineWidth" );
+      return;
+   }
+
    if (ctx->Line.Width == width)
       return;
 
    FLUSH_VERTICES(ctx, _NEW_LINE);
    ctx->Line.Width = width;
 
-   if (width != 1.0F)
-      ctx->_TriangleCaps |= DD_LINE_WIDTH;
-   else
-      ctx->_TriangleCaps &= ~DD_LINE_WIDTH;
-
    if (ctx->Driver.LineWidth)
       ctx->Driver.LineWidth(ctx, width);
 }
@@ -82,6 +97,9 @@ _mesa_LineStipple( GLint factor, GLushort pattern )
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx, "glLineStipple %d %u\n", factor, pattern);
+
    factor = CLAMP( factor, 1, 256 );
 
    if (ctx->Line.StippleFactor == factor &&
@@ -102,11 +120,11 @@ _mesa_LineStipple( GLint factor, GLushort pattern )
  *
  * \param ctx GL context.
  *
- * Initializes __GLcontextRec::Line and line related constants in
- * __GLcontextRec::Const.
+ * Initializes __struct gl_contextRec::Line and line related constants in
+ * __struct gl_contextRec::Const.
  */
 void GLAPIENTRY
-_mesa_init_line( GLcontext * ctx )
+_mesa_init_line( struct gl_context * ctx )
 {
    ctx->Line.SmoothFlag = GL_FALSE;
    ctx->Line.StippleFlag = GL_FALSE;