X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fr300%2Fr300_state.c;h=12fbf281d991bc4c41b9d0905826ef7d25e1b1e3;hb=60e60bb3026a269fefe1cfd3312fdf3a7e4c595f;hp=4d504d14e36cda7d2636cf1e8232560aee9b8408;hpb=9226e3d6a68e5e079456c5e7ba2a79e00a33bb89;p=mesa.git

diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 4d504d14e36..12fbf281d99 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -434,6 +434,10 @@ static void r300UpdateCulling(GLcontext * ctx)
 		break;
 	}
 
+	/* Winding is inverted when rendering to FBO */
+	if (ctx->DrawBuffer && ctx->DrawBuffer->Name)
+		val ^= R300_FRONT_FACE_CW;
+
 	R300_STATECHANGE(r300, cul);
 	r300->hw.cul.cmd[R300_CUL_CULL] = val;
 }