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authorKeith Whitwell <keithw@vmware.com>2010-05-14 13:04:42 +0100
committerKeith Whitwell <keithw@vmware.com>2010-05-14 13:04:42 +0100
commit0bd1cbcd0d28dbadfb0c3e1f8b048a18b56bc72c (patch)
treeb5e83bf73e7fa711579bc3a2e2d0578d3b1c9e11 /src/gallium/auxiliary/draw/draw_pipe_twoside.c
parentfc4d1b9ba965f26c504e6f5fea12e2bac2d71d72 (diff)
gallium: convert rasterizer state to use gl-style front/back concepts
Use front/back instead of cw/ccw throughout. Also, use offset_point/line/fill instead of offset_cw/ccw. Brings gallium representation of this state into line with its main user, and also what turns out to be the most common hardware representation. This fixes a long-standing bias in the interface towards the architecture of the software rasterizer.
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pipe_twoside.c')
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_twoside.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_twoside.c b/src/gallium/auxiliary/draw/draw_pipe_twoside.c
index eef0238b15..808b2fb0b5 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_twoside.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_twoside.c
@@ -141,7 +141,7 @@ static void twoside_first_tri( struct draw_stage *stage,
* if the triangle is back-facing (negative).
* sign = -1 for CCW, +1 for CW
*/
- twoside->sign = (stage->draw->rasterizer->front_winding == PIPE_WINDING_CCW) ? -1.0f : 1.0f;
+ twoside->sign = stage->draw->rasterizer->front_ccw ? -1.0f : 1.0f;
stage->tri = twoside_tri;
stage->tri( stage, header );