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赣州市洪水风险预警系统三维版本
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洪水淹没-打开面板时清空关联站和起点距
guoshilong
2023-02-21
5f85f550ccd7cf75f582a732bde9a2d44200c2e5
[hsyjv2.git]
/
libs
/
Source
/
Shaders
/
OctahedralProjectionFS.glsl
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varying vec3 v_cubeMapCoordinates;
uniform samplerCube cubeMap;
void main()
{
vec4 rgbm = textureCube(cubeMap, v_cubeMapCoordinates);
float m = rgbm.a * 16.0;
vec3 r = rgbm.rgb * m;
gl_FragColor = vec4(r * r, 1.0);
}