anv/wsi/x11: Expose SRGB all the time

After a long discussion with Eric Anholt and Owen Taylor, I learned that
X11 is basically always sRGB as that's what the scanout hardware does and X
doesn't modify anything.  Therefore, we should just always expose sRGB
formats.

diff --git a/src/vulkan/anv_wsi_x11.c b/src/vulkan/anv_wsi_x11.c
index c4a82706b009dacf7432f16472e90a74a3be8e25..acb4a60e65f214f5519b6b9c014c347c258ad273 100644 (file)
--- a/src/vulkan/anv_wsi_x11.c
+++ b/src/vulkan/anv_wsi_x11.c
@@ -117,7 +117,7 @@ wsi_x11_get_connection(struct anv_instance *instance, xcb_connection_t *conn)
 }
 
 static const VkSurfaceFormatKHR formats[] = {
-   { .format = VK_FORMAT_B8G8R8A8_UNORM, },
+   { .format = VK_FORMAT_B8G8R8A8_SRGB, },
 };
 
 static const VkPresentModeKHR present_modes[] = {