commit b9a136cdd1edaa2e97e7f9745626ff857978022a
author Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Wed Oct 21 15:23:16 2020 -0400
committer Marge Bot <eric+marge@anholt.net> Fri Oct 23 14:48:23 2020 +0000
tree 870b74124efdba4a9f5846928c17384be9316c08
parent 048e4315426f3f3f11691f722666ed15ba688cce

panfrost: Implement BGRA textures

Stopgap before the full format rework.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7206>

src/panfrost/lib/pan_texture.c

diff --git a/src/panfrost/lib/pan_texture.c b/src/panfrost/lib/pan_texture.c
index 8f3e4e9..011ca39 100644
--- a/src/panfrost/lib/pan_texture.c
+++ b/src/panfrost/lib/pan_texture.c
@@ -425,12 +425,15 @@
                 slices);
 
         bool srgb = (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB);
+        bool swap_rb = desc->swizzle[0] == 2 && desc->swizzle[2] == 0;
 
         pan_pack(out, BIFROST_TEXTURE, cfg) {
                 cfg.dimension = dim;
                 cfg.format = (mali_format << 12) | (srgb << 20);
                 if (dev->quirks & HAS_SWIZZLES)
 	                cfg.format |= panfrost_get_default_swizzle(desc->nr_channels);
+                else if (swap_rb)
+                        cfg.format |= MALI_RGB_COMPONENT_ORDER_BGRA;
 
                 cfg.width = u_minify(width, first_level);
                 cfg.height = u_minify(height, first_level);