37 lines
687 B
GLSL
37 lines
687 B
GLSL
#version 330 core
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in vec3 vNormal;
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in vec3 vWorldPos;
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in vec3 vUV;
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out vec4 FragColor;
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uniform vec3 uCameraPos;
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uniform vec3 uLightDir;
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uniform sampler2D uHeightTex;
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uniform float uMinV;
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uniform float uMaxV;
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uniform vec2 uTexelSize;
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uniform vec3 uColorZero;
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uniform vec3 uColorLow;
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uniform vec3 uColorMid;
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uniform vec3 uColorHeigh;
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float saturate(float x) {
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return clamp(x, 0.0, 1.0);
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}
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float value01(float v) {
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return saturate((v - uMinV) / max(uMaxV - uMinV, 1e-6));
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}
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vec3 colorRamp(float t) {
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if (t < 0.5) {
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return mix(uColorLow, uColorMid, t / 0.5);
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}
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return mix(uColorHeigh, uColorMid, (t - 0.5) / 0.5);
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}
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float maxNeighborValue(vec2 uv) {
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} |