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uniform sampler2D tex0;
uniform sampler2D tex1;
uniform float u_fxparams;
#define shininess (u_fxparams)
FSIN vec4 v_color;
FSIN vec2 v_tex0;
FSIN vec2 v_tex1;
FSIN float v_fog;
void
main(void)
{
vec4 pass1 = v_color*texture(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));
vec4 pass2 = texture(tex1, vec2(v_tex1.x, 1.0-v_tex1.y));
pass2.a *= shininess;
pass1.rgb = mix(u_fogColor.rgb, pass1.rgb, v_fog);
pass2.rgb = mix(vec3(0.0, 0.0, 0.0), pass2.rgb, v_fog);
// We simulate drawing this in two passes.
// We premultiply alpha so render state should be one.
vec4 color;
color.rgb = pass1.rgb*pass1.a + pass2.rgb*pass2.a;
color.a = pass1.a;
DoAlphaTest(color.a);
FRAGCOLOR(color);
}
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