diff --git a/src/gallium/frontends/nine/adapter9.c b/src/gallium/frontends/nine/adapter9.c
index 0a1af457568..c95a271af76 100644
--- a/src/gallium/frontends/nine/adapter9.c
+++ b/src/gallium/frontends/nine/adapter9.c
@@ -649,7 +649,8 @@ NineAdapter9_GetDeviceCaps( struct NineAdapter9 *This,
                                D3DPIPECAP(MIXED_COLORBUFFER_FORMATS, D3DPMISCCAPS_MRTINDEPENDENTBITDEPTHS) |
                                D3DPMISCCAPS_MRTPOSTPIXELSHADERBLENDING |
                                D3DPMISCCAPS_FOGVERTEXCLAMPED;
-    if (!screen->get_param(screen, PIPE_CAP_VS_WINDOW_SPACE_POSITION))
+    if (!screen->get_param(screen, PIPE_CAP_VS_WINDOW_SPACE_POSITION) &&
+        !screen->get_param(screen, PIPE_CAP_DEPTH_CLIP_DISABLE))
         pCaps->PrimitiveMiscCaps |= D3DPMISCCAPS_CLIPTLVERTS;
 
     pCaps->RasterCaps =
diff --git a/src/gallium/frontends/nine/device9.c b/src/gallium/frontends/nine/device9.c
index f615e938ae7..f60c477b86e 100644
--- a/src/gallium/frontends/nine/device9.c
+++ b/src/gallium/frontends/nine/device9.c
@@ -555,6 +555,7 @@ NineDevice9_ctor( struct NineDevice9 *This,
     This->driver_caps.user_sw_vbufs = This->screen_sw->get_param(This->screen_sw, PIPE_CAP_USER_VERTEX_BUFFERS);
     This->vertex_uploader = This->csmt_active ? This->pipe_secondary->stream_uploader : This->context.pipe->stream_uploader;
     This->driver_caps.window_space_position_support = GET_PCAP(VS_WINDOW_SPACE_POSITION);
+    This->driver_caps.disabling_depth_clipping_support = GET_PCAP(DEPTH_CLIP_DISABLE);
     This->driver_caps.vs_integer = pScreen->get_shader_param(pScreen, PIPE_SHADER_VERTEX, PIPE_SHADER_CAP_INTEGERS);
     This->driver_caps.ps_integer = pScreen->get_shader_param(pScreen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_INTEGERS);
     This->driver_caps.offset_units_unscaled = GET_PCAP(POLYGON_OFFSET_UNITS_UNSCALED);
diff --git a/src/gallium/frontends/nine/device9.h b/src/gallium/frontends/nine/device9.h
index 2ddeff78547..404f70bb902 100644
--- a/src/gallium/frontends/nine/device9.h
+++ b/src/gallium/frontends/nine/device9.h
@@ -129,6 +129,7 @@ struct NineDevice9
     struct {
         boolean user_sw_vbufs;
         boolean window_space_position_support;
+        boolean disabling_depth_clipping_support;
         boolean vs_integer;
         boolean ps_integer;
         boolean offset_units_unscaled;
diff --git a/src/gallium/frontends/nine/nine_pipe.c b/src/gallium/frontends/nine/nine_pipe.c
index 6a32be7c117..d2ed7f3829a 100644
--- a/src/gallium/frontends/nine/nine_pipe.c
+++ b/src/gallium/frontends/nine/nine_pipe.c
@@ -108,8 +108,17 @@ nine_convert_rasterizer_state(struct NineDevice9 *device,
  /* rast.lower_left_origin = 0; */
  /* rast.bottom_edge_rule = 0; */
  /* rast.rasterizer_discard = 0; */
-    rast.depth_clip_near = 1;
-    rast.depth_clip_far = 1;
+    if (rs[NINED3DRS_POSITIONT] &&
+        !device->driver_caps.window_space_position_support &&
+        device->driver_caps.disabling_depth_clipping_support) {
+        /* rast.depth_clip_near = 0; */
+        /* rast.depth_clip_far = 0; */
+        rast.depth_clamp = 1;
+    } else {
+        rast.depth_clip_near = 1;
+        rast.depth_clip_far = 1;
+        /* rast.depth_clamp = 0; */
+    }
     rast.clip_halfz = 1;
     rast.clip_plane_enable = rs[D3DRS_CLIPPLANEENABLE];
  /* rast.line_stipple_factor = 0; */
diff --git a/src/gallium/frontends/nine/nine_state.c b/src/gallium/frontends/nine/nine_state.c
index 369da96947d..d1f08b18b38 100644
--- a/src/gallium/frontends/nine/nine_state.c
+++ b/src/gallium/frontends/nine/nine_state.c
@@ -673,6 +673,12 @@ prepare_vs(struct NineDevice9 *device, uint8_t shader_changed)
         context->rs[NINED3DRS_VSPOINTSIZE] = vs->point_size;
         changed_group |= NINE_STATE_RASTERIZER;
     }
+    if (context->rs[NINED3DRS_POSITIONT] != vs->position_t) {
+        context->rs[NINED3DRS_POSITIONT] = vs->position_t;
+        if (!device->driver_caps.window_space_position_support &&
+            device->driver_caps.disabling_depth_clipping_support)
+            changed_group |= NINE_STATE_RASTERIZER;
+    }
 
     if ((context->bound_samplers_mask_vs & vs->sampler_mask) != vs->sampler_mask)
         /* Bound dummy sampler. */
diff --git a/src/gallium/frontends/nine/nine_state.h b/src/gallium/frontends/nine/nine_state.h
index cfaae430ec2..a98c07c2f4a 100644
--- a/src/gallium/frontends/nine/nine_state.h
+++ b/src/gallium/frontends/nine/nine_state.h
@@ -43,10 +43,11 @@
 #define NINED3DRS_MULTISAMPLE  (D3DRS_BLENDOPALPHA + 4)
 #define NINED3DRS_FETCH4  (D3DRS_BLENDOPALPHA + 5)
 #define NINED3DRS_EMULATED_ALPHATEST  (D3DRS_BLENDOPALPHA + 6)
+#define NINED3DRS_POSITIONT (D3DRS_BLENDOPALPHA + 7)
 
 #define D3DRS_LAST       D3DRS_BLENDOPALPHA
 #define D3DSAMP_LAST     D3DSAMP_DMAPOFFSET
-#define NINED3DRS_LAST   NINED3DRS_EMULATED_ALPHATEST /* 216 */
+#define NINED3DRS_LAST   NINED3DRS_POSITIONT /* 217 */
 #define NINED3DSAMP_LAST NINED3DSAMP_CUBETEX /* 16 */
 #define NINED3DTSS_LAST  D3DTSS_CONSTANT
 #define NINED3DTS_LAST   D3DTS_WORLDMATRIX(255)