wisplite/distant-horizons-core-sharded
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Removed old fog

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This commit is contained in:
coolGi
2023-08-02 23:29:30 +09:30
parent 3ea55065b3
commit 76bc81233a
3 changed files with 20 additions and 107 deletions
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core/src/main/java/com/seibel/distanthorizons/core/render/renderer/LodRenderProgram.java
+5 -31
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@@ -53,13 +53,6 @@ public class LodRenderProgram extends ShaderProgram
public final int earthRadiusUniform;
public final int lightMapUniform;
// Fog Uniforms
public final int fogColorUniform;
public final int fogScaleUniform;
public final int fogVerticalScaleUniform;
public final int nearFogStartUniform;
public final int nearFogLengthUniform;;
public final int fullFogModeUniform;
// Noise Uniforms
public final int noiseEnabledUniform;
@@ -71,10 +64,11 @@ public class LodRenderProgram extends ShaderProgram
// This will bind VertexAttribute
public LodRenderProgram(LodFogConfig fogConfig) {
super(() -> Shader.loadFile(fogConfig.earthCurveRatio!=0 ? VERTEX_CURVE_SHADER_PATH : VERTEX_SHADER_PATH,
false, new StringBuilder()).toString(),
() -> fogConfig.loadAndProcessFragShader(FRAGMENT_SHADER_PATH, false).toString(),
"fragColor", new String[] { "vPosition", "color" });
super(
fogConfig.earthCurveRatio!=0 ? VERTEX_CURVE_SHADER_PATH : VERTEX_SHADER_PATH,
FRAGMENT_SHADER_PATH,
"fragColor", new String[] { "vPosition", "color" }
);
this.fogConfig = fogConfig;
combinedMatUniform = getUniformLocation("combinedMatrix");
@@ -85,15 +79,6 @@ public class LodRenderProgram extends ShaderProgram
lightMapUniform = getUniformLocation("lightMap");
// Fog Uniforms
fullFogModeUniform = getUniformLocation("fullFogMode");
fogColorUniform = getUniformLocation("fogColor");
fogScaleUniform = tryGetUniformLocation("fogScale");
fogVerticalScaleUniform = tryGetUniformLocation("fogVerticalScale");
// near
nearFogStartUniform = tryGetUniformLocation("nearFogStart");
nearFogLengthUniform = tryGetUniformLocation("nearFogLength");
// Noise Uniforms
noiseEnabledUniform = getUniformLocation("noiseEnabled");
noiseStepsUniform = getUniformLocation("noiseSteps");
@@ -175,17 +160,6 @@ public class LodRenderProgram extends ShaderProgram
setUniform(lightMapUniform, lightmapBindPoint);
if (worldYOffsetUniform != -1) setUniform(worldYOffsetUniform, (float)worldYOffset);
// Fog
setUniform(fullFogModeUniform, fullFogMode ? 1 : 0);
setUniform(fogColorUniform, fogColor);
float nearFogLen = vanillaDrawDistance * 0.2f / lodDrawDistance;
float nearFogStart = vanillaDrawDistance * (VERSION_CONSTANTS.isVanillaRenderedChunkSquare() ? (float)Math.sqrt(2.) : 1.f) / lodDrawDistance;
if (nearFogStartUniform != -1) setUniform(nearFogStartUniform, nearFogStart);
if (nearFogLengthUniform != -1) setUniform(nearFogLengthUniform, nearFogLen);
if (fogScaleUniform != -1) setUniform(fogScaleUniform, 1.f/lodDrawDistance);
if (fogVerticalScaleUniform != -1) setUniform(fogVerticalScaleUniform, 1.f/worldHeight);
}
public void setModelPos(Vec3f modelPos) {
core/src/main/resources/shaders/flat_shaded.frag
+1 -76
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@@ -1,3 +1,4 @@
#version 150 core
in vec4 vertexColor;
in vec3 vertexWorldPos;
@@ -6,45 +7,12 @@ in vec4 vPos;
out vec4 fragColor;
// Fog Uniforms
uniform float fogScale;
uniform float fogVerticalScale;
uniform float nearFogStart;
uniform float nearFogLength;
uniform int fullFogMode;
// Noise Uniforms
uniform bool noiseEnabled;
uniform int noiseSteps;
uniform float noiseIntensity;
uniform int noiseDropoff;
/* ========MARCO DEFINED BY RUNTIME CODE GEN=========
float farFogStart;
float farFogLength;
float farFogMin;
float farFogRange;
float farFogDensity;
float heightFogStart;
float heightFogLength;
float heightFogMin;
float heightFogRange;
float heightFogDensity;
*/
uniform vec4 fogColor;
// method definitions
// ==== The below 5 methods will be run-time generated. ====
float getNearFogThickness(float dist);
float getFarFogThickness(float dist);
float getHeightFogThickness(float dist);
float calculateFarFogDepth(float horizontal, float dist, float nearFogStart);
float calculateHeightFogDepth(float vertical, float realY);
float mixFogThickness(float near, float far, float height);
// =========================================================
float fade(float value, float start, float end) {
return (clamp(value,start,end)-start)/(end-start);
@@ -155,47 +123,4 @@ void main()
// fragColor.w);
// }
}
// TODO: Move into its own function instead of in an if statement
if (fullFogMode != 0) {
fragColor = vec4(fogColor.rgb, 1.0);
} else {
// TODO: add a white texture to support Optifine shaders
//vec4 textureColor = texture(texImage, textureCoord);
//fragColor = vertexColor * textureColor;
float horizontalDist = length(vertexWorldPos.xz) * fogScale;
float heightDist = calculateHeightFogDepth(
vertexWorldPos.y, vertexYPos) * fogVerticalScale;
float farDist = calculateFarFogDepth(horizontalDist,
length(vertexWorldPos.xyz) * fogScale, nearFogStart);
float nearFogThickness = getNearFogThickness(horizontalDist);
float farFogThickness = getFarFogThickness(farDist);
float heightFogThickness = getHeightFogThickness(heightDist);
float mixedFogThickness = clamp(mixFogThickness(
nearFogThickness, farFogThickness, heightFogThickness), 0.0, 1.0);
fragColor = mix(fragColor, vec4(fogColor.rgb, 1.0), mixedFogThickness);
}
}
// Are these still needed?
float linearFog(float x, float fogStart, float fogLength, float fogMin, float fogRange) {
x = clamp((x-fogStart)/fogLength, 0.0, 1.0);
return fogMin + fogRange * x;
}
float exponentialFog(float x, float fogStart, float fogLength,
float fogMin, float fogRange, float fogDensity) {
x = max((x-fogStart)/fogLength, 0.0) * fogDensity;
return fogMin + fogRange - fogRange/exp(x);
}
float exponentialSquaredFog(float x, float fogStart, float fogLength,
float fogMin, float fogRange, float fogDensity) {
x = max((x-fogStart)/fogLength, 0.0) * fogDensity;
return fogMin + fogRange - fogRange/exp(x*x);
}
core/src/main/resources/shaders/fog/fog.frag
+14
View File
@@ -19,6 +19,20 @@ uniform int fullFogMode;
uniform vec4 fogColor;
/* ========MARCO DEFINED BY RUNTIME CODE GEN=========
float farFogStart;
float farFogLength;
float farFogMin;
float farFogRange;
float farFogDensity;
float heightFogStart;
float heightFogLength;
float heightFogMin;
float heightFogRange;
float heightFogDensity;
*/
// method definitions
// ==== The below 5 methods will be run-time generated. ====