[Mesa-dev] [PATCH] gallium/util: util_format_srgb should not return FORMAT_NONE for sRGB formats

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

This fixes a serious regression introduced
in 4e549ddb500cf677b6fa16d9ebdfa67cc23da097.

Cc: 9.2 10.0 <mesa-stable at lists.freedesktop.org>
---
 src/gallium/auxiliary/util/u_format.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h
index 0fbaf4c..5f86e2d 100644
--- a/src/gallium/auxiliary/util/u_format.h
+++ b/src/gallium/auxiliary/util/u_format.h
@@ -872,6 +872,9 @@ util_format_get_component_bits(enum pipe_format format,
 static INLINE enum pipe_format
 util_format_srgb(enum pipe_format format)
 {
+   if (util_format_is_srgb(format))
+      return format;
+
    switch (format) {
    case PIPE_FORMAT_L8_UNORM:
       return PIPE_FORMAT_L8_SRGB;
-- 
1.8.3.2