initial

materialsystem/stdshaders/depth_of_field_vs20.fxc

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+//========== Copyright (c) Valve Corporation, All rights reserved. ==========//
+
+// Includes =======================================================================================
+#include "common_vs_fxc.h"
+
+// Input values ===================================================================================
+struct VS_INPUT
+{
+	float3 vPos				: POSITION;
+	float2 vBaseTexCoord	: TEXCOORD0;
+};
+
+// Interpolated values ============================================================================
+struct VS_OUTPUT
+{
+    float4 projPos	: POSITION;	
+	float2 vUv0		: TEXCOORD0;
+};
+
+// Main ===========================================================================================
+VS_OUTPUT main( const VS_INPUT i )
+{
+	VS_OUTPUT o;
+
+	o.projPos.xyzw = float4( i.vPos.xyz, 1.0f );
+	o.vUv0.xy = i.vBaseTexCoord.xy;
+	
+#ifdef _PS3
+	// Account for OpenGL's flipped y coordinate and expanded z range [-1,1] instead of [0,1]
+	o.projPos.y = -o.projPos.y;
+	o.projPos.z = 2.0f * o.projPos.z - o.projPos.w;
+#endif // _PS3
+
+	return o;
+}