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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-修复当选择河段无数据时,还残留上一个河段的数据渲染点的问题
guoshilong
2023-02-27
31777eebd9fcab94a26a583b96de8a1b110e75c6
[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);
}