radeon: fallback to sw ReadPixels if color logicop is enabled

Fixes glean/logicOp (regressed after introducing hw accelerated support for ReadPixels)
2010-03-10 22:31:53 +01:00 · 2010-03-10 22:31:53 +01:00 · 3198cd4a65
parent addedd091e
commit 3198cd4a65
1 changed files with 1 additions and 1 deletions
--- 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;
    }