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- regc(0, "TFACTOR")
-
- regc4f( 5, %daycolor_r, %daycolor_g, %daycolor_b, %sunvisibility )
- regc4f( 7, %ambient_r, %ambient_g, %ambient_b, %ambient_a )
-
- pshader("
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- ps_1_1
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- tex t0 ;texture (RGB - color, A<0-127> - Opacity, A<128-255> - Specular Mask)
- tex t1 ;Clouds
-
-
- mul_sat r1, t0_bx2.a, c5.a ;Specular mask extraction
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- mul_sat r1.rgb, v1, r1 ;Specular * Specular Mask = Masked Specular
- +mul_sat r0.a, v0.b, 1-t1.a ;Diffuse * Clouds Shadow = Diffuse Lighting
-
- mad_sat r0.rgb, r0.a, c7, c7.a ;Diffuse Lighting + Map Ambient = Set Diffuse
- +mul_sat r1.a, r1.b, 1-t1.a ;Masked Specular * Clouds Shadow = Set Specular
-
- mad_sat r0.rgb, t0, r0, r1.a ;Light Texture
- +mov_x2_sat r0.a, t0.a ;Opacity mask extraction
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- mul r0.rgb, r0, c5 ;Day
- +mul r0.a, r0.a, c0.a ;Opacity Mask * Object blending
-
- ")
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