| #version 450 | |
| layout(location = 0) out vec4 FragColor; | |
| layout(location = 0) flat in float vTex; | |
| layout(binding = 0) uniform sampler1D uSampler; | |
| void main() | |
| { | |
| FragColor += texture(uSampler, vTex, 2.0) + | |
| textureLod(uSampler, vTex, 3.0) + | |
| textureGrad(uSampler, vTex, 5.0, 8.0); | |
| } |