Like 0068c7bb25, but for other shaders, too
0068c7bb25
@ -1,7 +1,7 @@
#version 120
#if @useGPUShader4
#extension EXT_gpu_shader4: require
#extension GL_EXT_gpu_shader4: require
#endif
#define GROUNDCOVER
uniform sampler2D diffuseMap;