radeon: fallback to sw ReadPixels if color logicop is enabled

Fixes glean/logicOp (regressed after introducing hw accelerated support for ReadPixels)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_pixel_read.c b/src/mesa/drivers/dri/radeon/radeon_pixel_read.c
index 27841938e66..b180c1d9a5c 100644
--- a/src/mesa/drivers/dri/radeon/radeon_pixel_read.c
+++ b/src/mesa/drivers/dri/radeon/radeon_pixel_read.c
@@ -96,7 +96,7 @@ do_blit_readpixels(GLcontext * ctx,
         return GL_FALSE;
     }
 
-    if (ctx->_ImageTransferState) {
+    if (ctx->_ImageTransferState || ctx->Color._LogicOpEnabled) {
         return GL_FALSE;
     }