CocosCreator-Shader-Effect-.../assets/effects/sprite-outline.effect.meta

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2020-01-01 09:04:08 +00:00
{
"ver": "1.0.23",
"uuid": "559dcd1e-233b-4e1f-b1da-733c9232f06f",
"compiledShaders": [
{
"glsl1": {
"vert": "\nprecision highp float;\nuniform mat4 cc_matViewProj;\nuniform mat4 cc_matWorld;\n\nattribute vec3 a_position;\nattribute vec4 a_color;\nvarying vec4 v_color;\n\n#if USE_TEXTURE\nattribute vec2 a_uv0;\nvarying vec2 v_uv0;\n#endif\n\nvoid main () {\n vec4 pos = vec4(a_position, 1);\n\n #if CC_USE_MODEL\n pos = cc_matViewProj * cc_matWorld * pos;\n #else\n pos = cc_matViewProj * pos;\n #endif\n\n #if USE_TEXTURE\n v_uv0 = a_uv0;\n #endif\n\n v_color = a_color;\n\n gl_Position = pos;\n}\n",
"frag": "\nprecision highp float;\n\n#if USE_ALPHA_TEST\n \n uniform float alphaThreshold;\n#endif\n\nvoid ALPHA_TEST (in vec4 color) {\n #if USE_ALPHA_TEST\n if (color.a < alphaThreshold) discard;\n #endif\n}\n\nvoid ALPHA_TEST (in float alpha) {\n #if USE_ALPHA_TEST\n if (alpha < alphaThreshold) discard;\n #endif\n}\n\nvarying vec4 v_color;\n\n#if USE_TEXTURE\nvarying vec2 v_uv0;\nuniform sampler2D texture;\n#endif\n\n#if SHOW_OUT_LINE\n\nuniform vec4 outlineColor;\nuniform float outlineWidth;\n\nfloat getBgAlpha() {\n vec4 color_up = texture2D(texture, v_uv0 + vec2(0, outlineWidth)); \n vec4 color_down = texture2D(texture, v_uv0 - vec2(0, outlineWidth)); \n vec4 color_left = texture2D(texture, v_uv0 - vec2(outlineWidth, 0)); \n vec4 color_right = texture2D(texture, v_uv0 + vec2(outlineWidth, 0)); \n vec4 color_up_left = texture2D(texture, v_uv0 + vec2(outlineWidth, -outlineWidth)); \n vec4 color_up_right = texture2D(texture, v_uv0 + vec2(outlineWidth, outlineWidth)); \n vec4 color_down_left = texture2D(texture, v_uv0 + vec2(-outlineWidth, -outlineWidth)); \n vec4 color_down_right = texture2D(texture, v_uv0 + vec2(-outlineWidth, outlineWidth)); \n float total = color_right.a + color_left.a + color_down.a + color_up.a + color_up_left.a + color_up_right.a + color_down_left.a + color_down_right.a; \n return clamp(total, 0.0, 1.0);\n}\n\n#endif\n\nvoid main () {\n vec4 o = vec4(1, 1, 1, 1);\n\n #if USE_TEXTURE\n o *= texture2D(texture, v_uv0);\n #if CC_USE_ALPHA_ATLAS_TEXTURE\n o.a *= texture2D(texture, v_uv0 + vec2(0, 0.5)).r;\n #endif\n #endif\n\n o *= v_color;\n\n ALPHA_TEST(o);\n\n gl_FragColor = o;\n\n #if SHOW_OUT_LINE\n\n if (outlineWidth == 0.0) {\n return;\n }\n\n vec4 color_dest = outlineColor * getBgAlpha();\n\n vec4 color_src = o;\n\n gl_FragColor = color_src * color_src.a + color_dest * (1.0 - color_src.a);\n #endif\n}\n"
},
"glsl3": {
"vert": "\nprecision highp float;\nuniform CCGlobal {\n vec4 cc_time;\n\n vec4 cc_screenSize;\n\n vec4 cc_screenScale;\n\n vec4 cc_nativeSize;\n\n mat4 cc_matView;\n mat4 cc_matViewInv;\n mat4 cc_matProj;\n mat4 cc_matProjInv;\n mat4 cc_matViewProj;\n mat4 cc_matViewProjInv;\n vec4 cc_cameraPos;\n\n vec4 cc_exposure;\n\n vec4 cc_mainLitDir;\n\n vec4 cc_mainLitColor;\n\n vec4 cc_ambientSky;\n vec4 cc_ambientGround;\n};\nuniform CCLocal {\n mat4 cc_matWorld;\n mat4 cc_matWorldIT;\n};\n\nin vec3 a_position;\nin vec4 a_color;\nout vec4 v_color;\n\n#if USE_TEXTURE\nin vec2 a_uv0;\nout vec2 v_uv0;\n#endif\n\nvoid main () {\n vec4 pos = vec4(a_position, 1);\n\n #if CC_USE_MODEL\n pos = cc_matViewProj * cc_matWorld * pos;\n #else\n pos = cc_matViewProj * pos;\n #endif\n\n #if USE_TEXTURE\n v_uv0 = a_uv0;\n #endif\n\n v_color = a_color;\n\n gl_Position = pos;\n}\n",
"frag": "\nprecision highp float;\n\n#if USE_ALPHA_TEST\n \n uniform ALPHA_TEST {\n float alphaThreshold;\n }\n#endif\n\nvoid ALPHA_TEST (in vec4 color) {\n #if USE_ALPHA_TEST\n if (color.a < alphaThreshold) discard;\n #endif\n}\n\nvoid ALPHA_TEST (in float alpha) {\n #if USE_ALPHA_TEST\n if (alpha < alphaThreshold) discard;\n #endif\n}\n\nin vec4 v_color;\n\n#if USE_TEXTURE\nin vec2 v_uv0;\nuniform sampler2D texture;\n#endif\n\n#if SHOW_OUT_LINE\n\nuniform Outline {\n\n vec4 outlineColor;\n\n float outlineWidth;\n\n};\n\nfloat getBgAlpha() {\n vec4 color_up = texture(texture, v_uv0 + vec2(0, outlineWidth)); \n vec4 color_down = texture(texture, v_uv0 - vec2(0, outlineWidth)); \n vec4 color_left = texture(texture, v_uv0 - vec2(outlineWidth, 0)); \n vec4 color_right = texture(texture, v_uv0 + vec2(outlineWidth, 0)); \n vec4 color_up_left = texture(texture, v_uv0 + vec2(outlineWidth, -outlineWidth)); \n vec4 color_up_right = texture(texture, v_uv0 + vec2(outlineWidth, outlineWidth)); \n vec4 color_down_left = texture(texture, v_uv0 + vec2(-outlineWidth, -outlineWidth)); \n vec4 color_down_right = texture(texture, v_uv0 + vec2(-outlineWidth, outlineWidth)); \n float total = color_right.a + color_left.a + color_down.a + color_up.a + color_up_left.a + color_up_right.a + color_down_left.a + color_down_right.a; \n return clamp(total, 0.0, 1.0);\n}\n\n#endif\n\nvoid main () {\n vec4 o = vec4(1, 1, 1, 1);\n\n #if USE_TEXTURE\n o *= texture(texture, v_uv0);\n #if CC_USE_ALPHA_ATLAS_TEXTURE\n o.a *= texture2D(texture, v_uv0 + vec2(0, 0.5)).r;\n #endif\n #endif\n\n o *= v_color;\n\n ALPHA_TEST(o);\n\n gl_FragColor = o;\n\n #if SHOW_OUT_LINE\n\n if (outlineWidth == 0.0) {\n return;\n }\n\n vec4 color_dest = outlineColor * getBgAlpha();\n\n vec4 color_src = o;\n\n gl_FragColor = color_src * color_src.a + color_dest * (1.0 - color_src.a);\n #endif\n}\n"
}
}
],
"subMetas": {}
}