From: Dave Airlie <airlied@redhat.com>
Date: Tue, 26 Mar 2019 05:25:18 +0000 (+1000)
Subject: softpipe: fix clears to only clear specified color buffers.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e77013fb7fd469bf39d54fd82f0f1e60b1b436a0;p=mesa.git

softpipe: fix clears to only clear specified color buffers.

This fixes piglit clearbuffer-mixed-format

Reviewed-by: Brian Paul <brianp@vmware.com>
---

diff --git a/src/gallium/drivers/softpipe/sp_clear.c b/src/gallium/drivers/softpipe/sp_clear.c
index ba04fd0aa87..d2626a24333 100644
--- a/src/gallium/drivers/softpipe/sp_clear.c
+++ b/src/gallium/drivers/softpipe/sp_clear.c
@@ -68,7 +68,8 @@ softpipe_clear(struct pipe_context *pipe, unsigned buffers,
 
    if (buffers & PIPE_CLEAR_COLOR) {
       for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
-         sp_tile_cache_clear(softpipe->cbuf_cache[i], color, 0);
+         if (buffers & (PIPE_CLEAR_COLOR0 << i))
+            sp_tile_cache_clear(softpipe->cbuf_cache[i], color, 0);
       }
    }