PCGUIA 2010 Software/Programs/PCGuia_programas.iso/Software/Utils/SPlayer/SPlayerSetup.exe/splayer.exe/2052/FILE/710

Text File | 2009-12-01 | 430 b | 19 lines

sampler s0 : register(s0);
float4 p0 : register(c0);

#define width (p0[0])
#define height (p0[1])
#define clock (p0[3])

#define PI acos(-1)

float4 main(float2 tex : TEXCOORD0) : COLOR
{
    float4 c0 = tex2D(s0, tex);
    float3 lightsrc = float3(sin(clock*PI/1.5)/2+0.5,cos(clock*PI)/2+0.5,1);
    float3 light = normalize(lightsrc - float3(tex.x,tex.y,0));
    c0 *= pow(dot(light, float3(0,0,1)), 50);

    return c0;
}