Shockwave Shader

float4 PShader(in float4 vScreenPos : VPOS, ...) : COLOR0
{
   float2 TexcoordScreen = (vScreenPos.xy + 0.5) / vecViewPort.xy;

   ...
}

PixelShader = compile ps_3_0 PS_RainDrops();

float4 PS_RainDrops(float2 tex0 : TEXCOORD0 ) : COLOR
{
	float2 temp;
	temp.x = tex0.x+vecTime.w/100;
	temp.y = tex0.y+vecTime.w/100;
	
	 
	
	float2 pixel = tex2D(bumpTex,temp).rg*5;
	
	temp.x = (tex0.x + pixel.x * 0.01f);
	temp.y = (tex0.y + pixel.y * 0.01f);

	float4 pixel2 = tex2D(targetmap,temp)  ;
	
	

	
	//rgba
	return float4(tex2D(postTex, temp*(1-pixel.x*0.01f)).rgb, tex2D(postTex, temp*(1-pixel.x*0.01f)).a-pixel2.a)+pixel2;
	
}

// Technik 1
technique tech_00
{
	pass pass_00
	{
		PixelShader = compile ps_2_0 PS_RainDrops();
	}
}

technique fallback { pass one { } }

float4 ps_main( VS_OUTPUT In,in float4 vScreenPos : VPOS) : COLOR
{
	float2 TexcoordScreen = ( vScreenPos.xy + 0.5) / (vecViewPort.xy);
	float2 pixel = ((tex2D(bumpTex, In.tex0).rg) -0.5)*( 0.2* vecSkill41 ) ;
	float4 pixel2 = tex2D(targetmap,(TexcoordScreen.xy + pixel.xy* 0.01f))   ;
	
	return pixel2;
}

if(pixel.x < 0)
pixel.x = -pixel.x;
if(pixel.y < 0)
pixel.y = -pixel.y;

float4 pixel2 = tex2D(targetmap,((TexcoordScreen.xy) + (pixel.xy )* 0.01f))   ;

AddressU = Wrap;
AddressV = Wrap;

float4 pixel2 = tex2D(targetmap, ( TexcoordScreen.xy+pixeltest.xy));