diff --git a/src/xenia/gpu/gl4/gl4_shader.cc b/src/xenia/gpu/gl4/gl4_shader.cc
index 84fc28690..3409824a2 100644
--- a/src/xenia/gpu/gl4/gl4_shader.cc
+++ b/src/xenia/gpu/gl4/gl4_shader.cc
@@ -77,21 +77,21 @@ bool GL4Shader::PrepareVertexShader(
       "    // w is not 1/W0. Common case.\n"
       "    w = 1.0 / w;\n"
       "  }\n"
-      "  if (state.vtx_fmt.x == 0.0) {\n"
+      "  if (state.vtx_fmt.x != 0.0) {\n"
       "    // Need to multiply by 1/W0.\n"
-      "    pos.xy /= w;\n"
+      "    pos.xy *= w;\n"
       "  }\n"
-      "  if (state.vtx_fmt.z == 0.0) {\n"
+      "  if (state.vtx_fmt.z != 0.0) {\n"
       "    // Need to multiply by 1/W0.\n"
-      "    pos.z /= w;\n"
+      "    pos.z *= w;\n"
       "  }\n"
-      "  pos.w = 1.0;\n"
+      "  pos.w = w;\n"
       "  // Perform clipping, lest we get weird geometry.\n"
       // TODO(benvanik): is this right? dxclip mode may change this?
-      "  if (pos.z < gl_DepthRange.near || pos.z > gl_DepthRange.far) {\n"
-      "    // Clipped! w=0 will kill it in the hardware persp divide.\n"
-      "    pos.w = 0.0;\n"
-      "  }\n"
+      //"  if (pos.z < gl_DepthRange.near || pos.z > gl_DepthRange.far) {\n"
+      //"    // Clipped! w=0 will kill it in the hardware persp divide.\n"
+      //"    pos.w = 0.0;\n"
+      //"  }\n"
       "  // NDC transform.\n"
       "  pos.x = pos.x * state.viewport_scale.x + \n"
       "      state.viewport_offset.x;\n"