swrast: add missing call to _swrast_depth_bounds_test()

We were calling this from the CI span function, but not the RGBA
span function.

I don't know of a test program for the GL_EXT_depth_bounds_test
extension...

1 files changed, 7 insertions, 0 deletions

diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 1a51d4f045c..07248c71af0 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1316,6 +1316,13 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
 
    ASSERT(span->end <= MAX_WIDTH);
 
+   /* Depth bounds test */
+   if (ctx->Depth.BoundsTest && fb->Visual.depthBits > 0) {
+      if (!_swrast_depth_bounds_test(ctx, span)) {
+         return;
+      }
+   }
+
 #ifdef DEBUG
    /* Make sure all fragments are within window bounds */
    if (span->arrayMask & SPAN_XY) {