43 lines
827 B
PHP
43 lines
827 B
PHP
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const char *simple_frag_src =
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"uniform vec2 u_alphaRef;\n"
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"uniform float u_fogStart;\n"
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"uniform float u_fogEnd;\n"
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"uniform float u_fogRange;\n"
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"uniform float u_fogDisable;\n"
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"uniform vec4 u_fogColor;\n"
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"uniform sampler2D tex0;\n"
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"varying vec4 v_color;\n"
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"varying vec2 v_tex0;\n"
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"varying float v_fog;\n"
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"void\n"
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"main(void)\n"
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"{\n"
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" vec4 color;\n"
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" color = v_color*texture2D(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));\n"
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" color.rgb = mix(u_fogColor.rgb, color.rgb, v_fog);\n"
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" if(color.a < u_alphaRef.x || color.a >= u_alphaRef.y)\n"
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" discard;\n"
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"/*\n"
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" switch(u_alphaTest){\n"
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" default:\n"
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" case 0: break;\n"
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" case 1:\n"
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" if(color.a < u_alphaRef)\n"
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" discard;\n"
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" break;\n"
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" case 2:\n"
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" if(color.a >= u_alphaRef)\n"
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" discard;\n"
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" break;\n"
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" }\n"
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"*/\n"
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" gl_FragColor = color;\n"
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"}\n"
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;
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