i965/gen7: Set tile_x/y to 0 in the no-stencil case.

Fixes compiler warnings.

diff --git a/src/mesa/drivers/dri/i965/gen7_misc_state.c b/src/mesa/drivers/dri/i965/gen7_misc_state.c
index 4a5b5a6ae2eaef31263fd41e07708ea11763b05a..53628b9210a07922a9b0824c0c3c37df032036c3 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen7_misc_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_misc_state.c
@@ -105,7 +105,7 @@ static void emit_depthbuffer(struct brw_context *brw)
    if (depth_mt == NULL) {
       uint32_t dw1 = BRW_DEPTHFORMAT_D32_FLOAT << 18;
       uint32_t dw3 = 0;
-      uint32_t tile_x, tile_y;
+      uint32_t tile_x = 0, tile_y = 0;
 
       if (stencil_mt == NULL) {
         dw1 |= (BRW_SURFACE_NULL << 29);