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alphaThreshold;\n#endif\nvoid ALPHA_TEST (in vec4 color) {\n #if USE_ALPHA_TEST\n if (color.a < alphaThreshold) discard;\n #endif\n}\nvoid ALPHA_TEST (in float alpha) {\n #if USE_ALPHA_TEST\n if (alpha < alphaThreshold) discard;\n #endif\n}\nvarying vec4 v_light;\n#if TWO_COLORED\n varying vec4 v_dark;\n#endif\nvarying vec2 uv0;\nuniform sampler2D cc_spriteTexture;\nvec4 frag () {\n vec4 o = vec4(1, 1, 1, 1);\n #if TWO_COLORED\n vec4 texColor = vec4(1, 1, 1, 1);\n texColor *= texture2D(cc_spriteTexture, uv0);\n o.a = texColor.a * v_light.a;\n o.rgb = ((texColor.a - 1.0) * v_dark.a + 1.0 - texColor.rgb) * v_dark.rgb + texColor.rgb * v_light.rgb;\n #else\n o *= texture2D(cc_spriteTexture, uv0);\n o *= v_light;\n #endif\n ALPHA_TEST(o);\n return o;\n}\nvoid main() { gl_FragColor = frag(); }" }, "builtins": { "globals": { "blocks": [ { "name": "CCGlobal", "defines": [] }, { "name": "CCCamera", "defines": [] } ], "samplerTextures": [], "buffers": [], "images": [] }, "locals": { "blocks": [ 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