mirror of https://github.com/axmolengine/axmol.git
25 lines
770 B
C
25 lines
770 B
C
" \n\
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#ifdef GL_ES \n\
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precision lowp float; \n\
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#endif \n\
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\n\
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varying vec4 v_fragmentColor; \n\
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varying vec2 v_texCoord; \n\
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uniform sampler2D CC_Texture0; \n\
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uniform vec4 v_effectColor; \n\
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\n\
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void main() \n\
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{ \n\
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vec4 sample = texture2D(CC_Texture0, v_texCoord); \n\
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float fontAlpha = sample.a; \n\
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float outlineAlpha = sample.r; \n\
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if (outlineAlpha > 0.0){ \n\
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vec3 color = v_fragmentColor.rgb * fontAlpha + v_effectColor.rgb * (1.0 - fontAlpha);\n\
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gl_FragColor = vec4( color,max(fontAlpha,outlineAlpha)*v_fragmentColor.a); \n\
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} \n\
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else { \n\
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discard; \n\
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} \n\
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} \n\
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";
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