1HEADmaster

1 files changed, 72 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/TreeLeaf_vs20.fxc b/materialsystem/stdshaders/TreeLeaf_vs20.fxc
new file mode 100644
index 0000000..a097592
--- /dev/null
+++ b/materialsystem/stdshaders/TreeLeaf_vs20.fxc
@@ -0,0 +1,72 @@
+//  STATIC: "HALFLAMBERT"				"0..1"
+//  STATIC: "USE_STATIC_CONTROL_FLOW"	"0..1" [vs20]
+
+//	DYNAMIC: "DYNAMIC_LIGHT"			"0..1"
+//	DYNAMIC: "STATIC_LIGHT"				"0..1"
+//  DYNAMIC: "NUM_LIGHTS"				"0..2" [vs20]
+
+// If using static control flow on Direct3D, we should use the NUM_LIGHTS=0 combo
+//  SKIP: $USE_STATIC_CONTROL_FLOW && ( $NUM_LIGHTS > 0 ) [vs20]
+
+#include "common_vs_fxc.h"
+
+static const bool g_bHalfLambert	= HALFLAMBERT ? true : false;
+
+const float3 cLeafCenter : register(SHADER_SPECIFIC_CONST_0);
+
+struct VS_INPUT
+{
+	// This is all of the stuff that we ever use.
+	float4 vPos				: POSITION;
+	float4 vNormal			: NORMAL;
+	float2 vTexCoord		: TEXCOORD0;
+};
+
+struct VS_OUTPUT
+{
+    float4 projPos		: POSITION;	
+	float2 texCoord		: TEXCOORD0;
+	float3 color		: COLOR;
+};
+
+VS_OUTPUT main( const VS_INPUT v )
+{
+	VS_OUTPUT o = ( VS_OUTPUT )0;
+
+	bool bDynamicLight = DYNAMIC_LIGHT ? true : false;
+	bool bStaticLight = STATIC_LIGHT ? true : false;
+
+	float3 worldPos;
+	worldPos = mul( v.vPos, cModel[0] );
+
+	float3 normal = v.vPos.xyz - cLeafCenter.xyz;
+	normal = normalize( normal );
+
+	float3 worldNormal = mul( float4( normal, 0.0f ), cModel[0] );
+
+#if ( USE_STATIC_CONTROL_FLOW ) || defined ( SHADER_MODEL_VS_3_0 )
+	float3 lighting = DoLighting( worldPos, worldNormal, float3(0,0,0), bStaticLight, bDynamicLight, g_bHalfLambert );
+#else
+	float3 lighting = DoLightingUnrolled( worldPos, worldNormal, float3(0,0,0), bStaticLight, bDynamicLight, g_bHalfLambert, NUM_LIGHTS );
+#endif
+
+	float3 xAxis = float3( cViewModel[0].x, cViewModel[1].x, cViewModel[2].x );
+	float3 yAxis = float3( cViewModel[0].y, cViewModel[1].y, cViewModel[2].y );
+
+	worldPos += xAxis * v.vTexCoord.x;
+	worldPos += yAxis * (1.0f-v.vTexCoord.y);
+
+	float4 projPos  = mul( float4(worldPos, 1.0f), cViewProj );
+
+	float3 light_vec = float3( 1.0f, 0.0, 1.0 );
+	light_vec = normalize( light_vec );
+
+	o.projPos       = projPos;
+	// FIXME: if this shader gets put back into use, be sure this usage of normals jives with compressed verts
+	o.texCoord      = v.vNormal.xy;
+	o.color         = lighting;
+
+	return o;
+}
+
+