diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_context.c | 6 |
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; } |