aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/gallium/auxiliary/draw/draw_context.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index d7197fd9933..001446f8e5a 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -818,11 +818,15 @@ draw_current_shader_uses_viewport_index(const struct draw_context *draw)
/**
* Return the index of the shader output which will contain the
- * vertex position.
+ * clip vertex position.
+ * Note we don't support clipvertex output in the gs. For clipping
+ * to work correctly hence we return ordinary position output instead.
*/
uint
draw_current_shader_clipvertex_output(const struct draw_context *draw)
{
+ if (draw->gs.geometry_shader)
+ return draw->gs.position_output;
return draw->vs.clipvertex_output;
}