r600g: fix depth readback on rv610 and other quirky variants.

[mesa.git] / src / gallium / drivers / r600 / r600_hw_states.c

diff --git a/src/gallium/drivers/r600/r600_hw_states.c b/src/gallium/drivers/r600/r600_hw_states.c
index 13abd172d60e530bb4b53c0824e997946f3de622..13b1124d90e277d2e8ea014f22877ea0b58a0445 100644 (file)
--- a/src/gallium/drivers/r600/r600_hw_states.c
+++ b/src/gallium/drivers/r600/r600_hw_states.c
@@ -1220,8 +1220,8 @@ static void r600_texture_state_viewport(struct r600_screen *rscreen, struct r600
        rstate->states[R600_VIEWPORT__PA_CL_VPORT_XSCALE_0] = fui(width);
        rstate->states[R600_VIEWPORT__PA_CL_VPORT_YOFFSET_0] = fui(height);
        rstate->states[R600_VIEWPORT__PA_CL_VPORT_YSCALE_0] = fui(height);
-       rstate->states[R600_VIEWPORT__PA_CL_VPORT_ZOFFSET_0] = fui(0.5);
-       rstate->states[R600_VIEWPORT__PA_CL_VPORT_ZSCALE_0] = fui(0.5);
+       rstate->states[R600_VIEWPORT__PA_CL_VPORT_ZOFFSET_0] = fui(0.0);
+       rstate->states[R600_VIEWPORT__PA_CL_VPORT_ZSCALE_0] = fui(1.0);
        rstate->states[R600_VIEWPORT__PA_CL_VTE_CNTL] =
                S_028818_VPORT_X_SCALE_ENA(1) |
                S_028818_VPORT_X_OFFSET_ENA(1) |