Mesa (master): mesa: check for unchanged line width before error checking
Brian Paul
brianp at kemper.freedesktop.org
Thu Oct 22 23:19:52 UTC 2015
Module: Mesa
Branch: master
Commit: df0f817e311dbf9af110779086a27429905b1faf
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=df0f817e311dbf9af110779086a27429905b1faf
Author: Brian Paul <brianp at vmware.com>
Date: Wed Oct 21 13:58:04 2015 -0600
mesa: check for unchanged line width before error checking
Reviewed-by: Matt Turner <mattst88 at gmail.com>
---
src/mesa/main/lines.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/mesa/main/lines.c b/src/mesa/main/lines.c
index c020fb3..93b80af 100644
--- a/src/mesa/main/lines.c
+++ b/src/mesa/main/lines.c
@@ -45,6 +45,10 @@ _mesa_LineWidth( GLfloat width )
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glLineWidth %f\n", width);
+ /* If width is unchanged, there can't be an error */
+ if (ctx->Line.Width == width)
+ return;
+
if (width <= 0.0F) {
_mesa_error( ctx, GL_INVALID_VALUE, "glLineWidth" );
return;
@@ -68,9 +72,6 @@ _mesa_LineWidth( GLfloat width )
return;
}
- if (ctx->Line.Width == width)
- return;
-
FLUSH_VERTICES(ctx, _NEW_LINE);
ctx->Line.Width = width;
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