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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/include/pipe/p_defines.h
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/include/pipe/p_defines.h')
-rw-r--r--src/gallium/include/pipe/p_defines.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 2d363dd47b..bed480f75e 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -119,11 +119,11 @@ enum pipe_error {
#define PIPE_POLYGON_MODE_LINE 1
#define PIPE_POLYGON_MODE_POINT 2
-/** Polygon front/back window, also for culling */
-#define PIPE_WINDING_NONE 0
-#define PIPE_WINDING_CW 1
-#define PIPE_WINDING_CCW 2
-#define PIPE_WINDING_BOTH (PIPE_WINDING_CW | PIPE_WINDING_CCW)
+/** Polygon face specification, eg for culling */
+#define PIPE_FACE_NONE 0
+#define PIPE_FACE_FRONT 1
+#define PIPE_FACE_BACK 2
+#define PIPE_FACE_FRONT_AND_BACK (PIPE_FACE_FRONT | PIPE_FACE_BACK)
/** Stencil ops */
#define PIPE_STENCIL_OP_KEEP 0