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authorDave Airlie <[email protected]>2012-01-06 12:23:00 +0000
committerDave Airlie <[email protected]>2012-01-11 08:20:11 +0000
commit1865f341d8f45b389061fc08d2da90b7aa8a6099 (patch)
treedbe427bbb19465398d3c62f4f0d9b58e30728c3e /src/gallium/auxiliary/draw/draw_context.c
parentf7e3e46f72fffe4b83cd3f922173ff28e9ab9c7c (diff)
draw: clipdistance support (v2)
Add support for using the clipdistance instead of clip plane. Passes all piglit clipdistance tests. v2: fixup some comments from Brian in review. Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_context.c')
-rw-r--r--src/gallium/auxiliary/draw/draw_context.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index 6d7075e5452..7e554dcbb00 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -701,6 +701,12 @@ draw_current_shader_clipvertex_output(const struct draw_context *draw)
return draw->vs.clipvertex_output;
}
+uint
+draw_current_shader_clipdistance_output(const struct draw_context *draw, int index)
+{
+ return draw->vs.clipdistance_output[index];
+}
+
/**
* Return a pointer/handle for a driver/CSO rasterizer object which
* disabled culling, stippling, unfilled tris, etc.