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/* Copyright 2004 Adobe Systems Incorporated                       */
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#include "ScreenQuadInclude.fx"
#include "VideoSourceTextureInclude.fx"

/*
**	MotionOpacity Constants
*/
 	
float Opacity <
	string UIWidget
	 = "slider";
> = 1.0f;

/*
**	MotionOpacity Pixel Shader
*/
void MotionOpacityEffectPS_1_1(
    in  float2 vTex  : TEXCOORD0,
    out float4 oCol  : COLOR0)
{
	// Get the premultiplied texture color
    oCol = tex2D(ImageSampler, vTex);
    // Output as premultiplied alpha
    oCol *= Opacity;
}

technique MotionOpacityEffect
{
    pass P0
    {
        // shaders
		VertexShader = compile vs_1_1 ScreenQuadVS();
        PixelShader  = compile ps_1_1 MotionOpacityEffectPS_1_1();
    }  
}