From: Jonathan Marek <jonathan@marek.ca>
Date: Mon, 1 Jul 2019 20:48:51 +0000 (-0400)
Subject: etnaviv: rs: don't use etna_compatible_rs_format when possible
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e910acb3f23ee197b563e0af8a79bc7ff5ec6b49;p=mesa.git

etnaviv: rs: don't use etna_compatible_rs_format when possible

This mirrors the change in blt. RS cares about this for msaa/compression.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
---

diff --git a/src/gallium/drivers/etnaviv/etnaviv_rs.c b/src/gallium/drivers/etnaviv/etnaviv_rs.c
index 01e97b2080d..3ac4c5d5316 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_rs.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_rs.c
@@ -574,8 +574,15 @@ etna_try_rs_blit(struct pipe_context *pctx,
       return false;
    }
 
-   unsigned src_format = etna_compatible_rs_format(blit_info->src.format);
-   unsigned dst_format = etna_compatible_rs_format(blit_info->dst.format);
+   unsigned src_format = blit_info->src.format;
+   unsigned dst_format = blit_info->dst.format;
+
+   /* for a copy with same dst/src format, we can use a different format */
+   if (translate_rs_format(src_format) == ETNA_NO_MATCH &&
+       src_format == dst_format) {
+      src_format = dst_format = etna_compatible_rs_format(src_format);
+   }
+
    if (translate_rs_format(src_format) == ETNA_NO_MATCH ||
        translate_rs_format(dst_format) == ETNA_NO_MATCH ||
        blit_info->scissor_enable ||