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-rw-r--r--src/gallium/drivers/softpipe/sp_screen.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 52ccb32530..8406aa1ac3 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -159,7 +159,10 @@ softpipe_is_format_supported( struct pipe_screen *screen,
case PIPE_FORMAT_DXT1_RGBA:
case PIPE_FORMAT_DXT3_RGBA:
case PIPE_FORMAT_DXT5_RGBA:
- return util_format_s3tc_enabled;
+ if (tex_usage & PIPE_BIND_RENDER_TARGET)
+ return FALSE;
+ else
+ return util_format_s3tc_enabled;
case PIPE_FORMAT_Z32_FLOAT:
case PIPE_FORMAT_NONE: