Remove replaced world_pass
This commit is contained in:
Moritz Brückner
parent
8afc3c43e3
commit
068fe0fada
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@ -1,168 +0,0 @@
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#version 450
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#include "compiled.inc"
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#ifdef _EnvTex
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#include "std/math.glsl"
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#endif
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#ifdef _EnvCol
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uniform vec3 backgroundCol;
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#endif
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#ifdef _EnvSky
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uniform vec3 A;
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uniform vec3 B;
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uniform vec3 C;
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uniform vec3 D;
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uniform vec3 E;
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uniform vec3 F;
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uniform vec3 G;
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uniform vec3 H;
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uniform vec3 I;
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uniform vec3 Z;
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uniform vec3 hosekSunDirection;
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#endif
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#ifdef _EnvClouds
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uniform sampler3D scloudsBase;
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uniform sampler3D scloudsDetail;
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uniform sampler2D scloudsMap;
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uniform float time;
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#endif
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#ifdef _EnvTex
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uniform sampler2D envmap;
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#endif
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#ifdef _EnvImg // Static background
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uniform vec2 screenSize;
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uniform sampler2D envmap;
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#endif
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#ifdef _EnvStr
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uniform float envmapStrength;
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#endif
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in vec3 normal;
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out vec4 fragColor;
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#ifdef _EnvSky
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vec3 hosekWilkie(float cos_theta, float gamma, float cos_gamma) {
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vec3 chi = (1 + cos_gamma * cos_gamma) / pow(1 + H * H - 2 * cos_gamma * H, vec3(1.5));
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return (1 + A * exp(B / (cos_theta + 0.01))) * (C + D * exp(E * gamma) + F * (cos_gamma * cos_gamma) + G * chi + I * sqrt(cos_theta));
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}
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#endif
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#ifdef _EnvClouds
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// GPU PRO 7 - Real-time Volumetric Cloudscapes
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// https://www.guerrilla-games.com/read/the-real-time-volumetric-cloudscapes-of-horizon-zero-dawn
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// https://github.com/sebh/TileableVolumeNoise
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float remap(float old_val, float old_min, float old_max, float new_min, float new_max) {
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return new_min + (((old_val - old_min) / (old_max - old_min)) * (new_max - new_min));
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}
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float getDensityHeightGradientForPoint(float height, float cloud_type) {
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const vec4 stratusGrad = vec4(0.02f, 0.05f, 0.09f, 0.11f);
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const vec4 stratocumulusGrad = vec4(0.02f, 0.2f, 0.48f, 0.625f);
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const vec4 cumulusGrad = vec4(0.01f, 0.0625f, 0.78f, 1.0f);
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float stratus = 1.0f - clamp(cloud_type * 2.0f, 0, 1);
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float stratocumulus = 1.0f - abs(cloud_type - 0.5f) * 2.0f;
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float cumulus = clamp(cloud_type - 0.5f, 0, 1) * 2.0f;
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vec4 cloudGradient = stratusGrad * stratus + stratocumulusGrad * stratocumulus + cumulusGrad * cumulus;
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return smoothstep(cloudGradient.x, cloudGradient.y, height) - smoothstep(cloudGradient.z, cloudGradient.w, height);
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}
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float sampleCloudDensity(vec3 p) {
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float cloud_base = textureLod(scloudsBase, p, 0).r * 40; // Base noise
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vec3 weather_data = textureLod(scloudsMap, p.xy, 0).rgb; // Weather map
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cloud_base *= getDensityHeightGradientForPoint(p.z, weather_data.b); // Cloud type
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cloud_base = remap(cloud_base, weather_data.r, 1.0, 0.0, 1.0); // Coverage
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cloud_base *= weather_data.r;
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float cloud_detail = textureLod(scloudsDetail, p, 0).r * 2; // Detail noise
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float cloud_detail_mod = mix(cloud_detail, 1.0 - cloud_detail, clamp(p.z * 10.0, 0, 1));
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cloud_base = remap(cloud_base, cloud_detail_mod * 0.2, 1.0, 0.0, 1.0);
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return cloud_base;
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}
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float cloudRadiance(vec3 p, vec3 dir){
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#ifdef _EnvSky
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vec3 sun_dir = hosekSunDirection;
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#else
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vec3 sun_dir = vec3(0, 0, -1);
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#endif
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const int steps = 8;
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float step_size = 0.5 / float(steps);
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float d = 0.0;
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p += sun_dir * step_size;
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for(int i = 0; i < steps; ++i) {
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d += sampleCloudDensity(p + sun_dir * float(i) * step_size);
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}
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return 1.0 - d;
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}
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vec3 traceClouds(vec3 sky, vec3 dir) {
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const float step_size = 0.5 / float(cloudsSteps);
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float T = 1.0;
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float C = 0.0;
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vec2 uv = dir.xy / dir.z * 0.4 * cloudsLower + cloudsWind * time * 0.02;
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for (int i = 0; i < cloudsSteps; ++i) {
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float h = float(i) / float(cloudsSteps);
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vec3 p = vec3(uv * 0.04, h);
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float d = sampleCloudDensity(p);
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if (d > 0) {
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// float radiance = cloudRadiance(p, dir);
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C += T * exp(h) * d * step_size * 0.6 * cloudsPrecipitation;
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T *= exp(-d * step_size);
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if (T < 0.01) break;
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}
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uv += (dir.xy / dir.z) * step_size * cloudsUpper;
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}
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return vec3(C) + sky * T;
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}
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#endif // _EnvClouds
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void main() {
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#ifdef _EnvCol
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fragColor.rgb = backgroundCol;
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#ifdef _EnvTransp
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return;
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#endif
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#ifdef _EnvClouds
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vec3 n = normalize(normal);
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#endif
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#endif
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#ifndef _EnvSky // Prevent case when sky radiance is enabled
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#ifdef _EnvTex
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vec3 n = normalize(normal);
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fragColor.rgb = texture(envmap, envMapEquirect(n)).rgb * envmapStrength;
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#ifdef _EnvLDR
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fragColor.rgb = pow(fragColor.rgb, vec3(2.2));
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#endif
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#endif
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#endif
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#ifdef _EnvImg // Static background
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// Will have to get rid of gl_FragCoord, pass tc from VS
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vec2 texco = gl_FragCoord.xy / screenSize;
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fragColor.rgb = texture(envmap, vec2(texco.x, 1.0 - texco.y)).rgb * envmapStrength;
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#endif
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#ifdef _EnvSky
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vec3 n = normalize(normal);
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float cos_theta = clamp(n.z, 0.0, 1.0);
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float cos_gamma = dot(n, hosekSunDirection);
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float gamma_val = acos(cos_gamma);
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fragColor.rgb = Z * hosekWilkie(cos_theta, gamma_val, cos_gamma) * envmapStrength;
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#endif
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#ifdef _EnvClouds
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if (n.z > 0.0) fragColor.rgb = mix(fragColor.rgb, traceClouds(fragColor.rgb, n), clamp(n.z * 5.0, 0, 1));
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#endif
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#ifdef _LDR
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fragColor.rgb = pow(fragColor.rgb, vec3(1.0 / 2.2));
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#endif
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fragColor.a = 0.0; // Mark as non-opaque
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}
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@ -1,115 +0,0 @@
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{
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"contexts": [
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{
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"name": "world_pass",
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"depth_write": false,
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"compare_mode": "less",
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"cull_mode": "clockwise",
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"links": [
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{
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"name": "SMVP",
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"link": "_skydomeMatrix"
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},
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{
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"name": "backgroundCol",
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"link": "_backgroundCol",
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"ifdef": ["_EnvCol"]
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},
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{
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"name": "A",
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"link": "_hosekA",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "B",
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"link": "_hosekB",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "C",
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"link": "_hosekC",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "D",
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"link": "_hosekD",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "E",
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"link": "_hosekE",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "F",
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"link": "_hosekF",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "G",
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"link": "_hosekG",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "H",
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"link": "_hosekH",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "I",
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"link": "_hosekI",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "Z",
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"link": "_hosekZ",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "hosekSunDirection",
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"link": "_hosekSunDirection",
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"ifdef": ["_EnvSky"]
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},
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{
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"name": "time",
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"link": "_time",
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"ifdef": ["_EnvClouds"]
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},
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{
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"name": "scloudsBase",
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"link": "$clouds_base.raw",
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"ifdef": ["_EnvClouds"]
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},
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{
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"name": "scloudsDetail",
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"link": "$clouds_detail.raw",
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"ifdef": ["_EnvClouds"]
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},
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{
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"name": "scloudsMap",
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"link": "$clouds_map.png",
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"ifdef": ["_EnvClouds"]
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},
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{
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"name": "screenSize",
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"link": "_screenSize",
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"ifdef": ["_EnvImg"]
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},
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{
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"name": "envmap",
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"link": "_envmap",
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"ifdef": ["_EnvTex", "_EnvImg"]
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},
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{
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"name": "envmapStrength",
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"link": "_envmapStrength",
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"ifdef": ["_EnvStr"]
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}
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],
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"texture_params": [],
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"vertex_shader": "world_pass.vert.glsl",
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"fragment_shader": "world_pass.frag.glsl",
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"color_attachments": ["_HDR"]
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}
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]
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}
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@ -1,14 +0,0 @@
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#version 450
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in vec3 pos;
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in vec3 nor;
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out vec3 normal;
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uniform mat4 SMVP;
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void main() {
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normal = nor;
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vec4 position = SMVP * vec4(pos, 1.0);
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gl_Position = vec4(position);
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}
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