Shader fixes

This commit is contained in:
luboslenco 2018-12-07 13:48:40 +01:00
parent c7f9d50e55
commit 835792f7fc
16 changed files with 185 additions and 129 deletions

View File

@ -12,7 +12,8 @@ uniform vec2 dirInv; // texStep
in vec2 texCoord;
out float fragColor;
const float blurWeights[5] = float[] (0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
// const float blurWeights[5] = float[] (0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
const float blurWeights[10] = float[] (0.132572, 0.125472, 0.106373, 0.08078, 0.05495, 0.033482, 0.018275, 0.008934, 0.003912, 0.001535);
const float discardThreshold = 0.95;
void main() {
@ -21,8 +22,8 @@ void main() {
fragColor = textureLod(tex, texCoord, 0.0).r * blurWeights[0];
float weight = blurWeights[0];
for (int i = 1; i < 5; ++i) {
float posadd = i + 0.5;
for (int i = 1; i < 8; ++i) {
float posadd = i;// + 0.5;
vec3 nor2 = getNor(textureLod(gbuffer0, texCoord + i * dirInv, 0.0).rg);
float influenceFactor = step(discardThreshold, dot(nor2, nor));

View File

@ -255,7 +255,8 @@ void main() {
#endif
#ifdef _VoxelGITemporal
envl.rgb *= 1.0 - (traceAO(voxpos, n, voxels) * voxelBlend + traceAO(voxpos, n, voxelsLast) * (1.0 - voxelBlend));
envl.rgb *= 1.0 - (traceAO(voxpos, n, voxels) * voxelBlend +
traceAO(voxpos, n, voxelsLast) * (1.0 - voxelBlend));
#else
envl.rgb *= 1.0 - traceAO(voxpos, n, voxels);
#endif

View File

@ -11,8 +11,8 @@ out float fragColor;
void main() {
float d0 = textureLod(texdepth, texCoord, 0.0).r;
float d1 = textureLod(texdepth, texCoord + vec2(1.0, 0.0) * screenSizeInv, 0.0).r;
float d2 = textureLod(texdepth, texCoord + vec2(0.0, 1.0) * screenSizeInv, 0.0).r;
float d3 = textureLod(texdepth, texCoord + vec2(1.0, 1.0) * screenSizeInv, 0.0).r;
float d1 = textureLod(texdepth, texCoord + vec2(screenSizeInv.x, 0.0), 0.0).r;
float d2 = textureLod(texdepth, texCoord + vec2(0.0, screenSizeInv.y), 0.0).r;
float d3 = textureLod(texdepth, texCoord + vec2(screenSizeInv.x, screenSizeInv.y), 0.0).r;
fragColor = max(max(d0, d1), max(d2, d3));
}

View File

@ -1,54 +1,16 @@
// Alchemy AO
// Compute kernel
// var kernel:Array<Float> = [];
// var kernelSize = 8;
// for (i in 0...kernelSize) {
// var angle = i / kernelSize;
// angle *= 3.1415926535 * 2.0;
// var x1 = Math.cos(angle);
// var y1 = Math.sin(angle);
// x1 = Std.int(x1 * 10000000) / 10000000;
// y1 = Std.int(y1 * 10000000) / 10000000;
// trace(x1, y1);
// }
// Alchemy AO / Scalable Ambient Obscurance
#version 450
#include "compiled.inc"
#include "std/gbuffer.glsl"
const int kernelSize = 8;
const vec2 kernel[8] = vec2[] (
vec2(1.0, 0.0),
vec2(0.7071067,0.7071067),
vec2(0.0, 1.0),
vec2(-0.7071067,0.7071067),
vec2(-1.0, 0.0),
vec2(-0.7071067,-0.7071067),
vec2(0.0, -1.0),
vec2(-0.7071067,-0.7071067)
);
// const vec2 kernel[12] = vec2[] (
// vec2(1.0, 0.0),
// vec2(0.8660254, 0.4999999),
// vec2(0.5, 0.8660254),
// vec2(0.0, 1.0),
// vec2(-0.4999999, 0.8660254),
// vec2(-0.8660254, 0.5),
// vec2(-1.0, 0.0),
// vec2(-0.8660254, -0.4999999),
// vec2(-0.5, -0.8660254),
// vec2(0.0, -1.0),
// vec2(0.4999999, -0.8660254),
// vec2(0.8660254, -0.5)
// );
uniform sampler2D gbufferD;
uniform sampler2D gbuffer0;
uniform sampler2D snoise;
uniform vec2 cameraProj;
uniform vec3 eye;
uniform vec3 eyeLook;
uniform vec2 screenSize;
uniform vec2 aspectRatio;
uniform mat4 invVP;
in vec2 texCoord;
in vec3 viewRay;
@ -66,29 +28,25 @@ void main() {
vec3 vray = normalize(viewRay);
vec3 currentPos = getPosNoEye(eyeLook, vray, depth, cameraProj);
// vec3 currentPos = getPos2NoEye(eye, invVP, depth, texCoord);
float currentDistance = length(currentPos);
float currentDistanceA = currentDistance * 0.002;
float currentDistanceB = min(currentDistance * 0.25, 1.0);
vec2 randomVec = textureLod(snoise, (texCoord * screenSize) / 8.0, 0.0).xy * 2.0 - 1.0;
mat2 rotMat = mat2(vec2(cos(randomVec.x * PI), -sin(randomVec.x * PI)),
vec2(sin(randomVec.x * PI), cos(randomVec.x * PI)));
float radius = ssaoSize * randomVec.y;
float currentDistanceA = currentDistance * ssaoScale * (1.0 / ssaoRadius);
float currentDistanceB = currentDistance * 0.0005;
ivec2 px = ivec2(texCoord * screenSize);
float phi = (3 * px.x ^ px.y + px.x * px.y) * 10;
fragColor = 0;
for (int i = 0; i < kernelSize; ++i) {
vec2 k = ((rotMat * kernel[i] * aspectRatio) / currentDistance) * radius;
const int samples = 8;
const float samplesInv = PI2 * (1.0 / samples);
for (int i = 0; i < samples; ++i) {
float theta = samplesInv * (i + 0.5) + phi;
vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
vec3 pos = getPosNoEye(eyeLook, vray, depth, cameraProj) - currentPos;
float angle = dot(pos, n);
angle *= step(0.1, angle / length(pos)); // Fix intersect
angle -= currentDistanceA;
angle = max(0.0, angle);
angle /= dot(pos, pos) / currentDistanceB + 0.015; // Fix darkening
fragColor += angle;
// vec3 pos = getPosNoEye(eyeLook, vray, depth, cameraProj) - currentPos;
vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
fragColor += max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015);
}
fragColor *= ssaoStrength / kernelSize;
fragColor *= (ssaoStrength * 0.3) / samples;
fragColor = 1.0 - fragColor;
}

View File

@ -6,10 +6,6 @@
"compare_mode": "always",
"cull_mode": "none",
"links": [
{
"name": "snoise",
"link": "_noise8"
},
{
"name": "invVP",
"link": "_inverseViewProjectionMatrix"
@ -29,10 +25,6 @@
{
"name": "screenSize",
"link": "_screenSize"
},
{
"name": "aspectRatio",
"link": "_aspectRatio"
}
],
"texture_params": [],

View File

@ -0,0 +1,61 @@
// Alchemy AO / Scalable Ambient Obscurance
#version 450
#include "compiled.inc"
#include "std/gbuffer.glsl"
uniform sampler2D gbufferD;
uniform sampler2D gbuffer0;
uniform vec2 cameraProj;
uniform vec3 eye;
uniform vec3 eyeLook;
uniform vec2 screenSize;
uniform mat4 invVP;
in vec2 texCoord;
in vec3 viewRay;
out float fragColor;
void main() {
float depth = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
if (depth == 1.0) { fragColor = 1.0; return; }
vec2 enc = textureLod(gbuffer0, texCoord, 0.0).rg;
vec3 n;
n.z = 1.0 - abs(enc.x) - abs(enc.y);
n.xy = n.z >= 0.0 ? enc.xy : octahedronWrap(enc.xy);
n = normalize(n);
vec3 vray = normalize(viewRay);
vec3 currentPos = getPosNoEye(eyeLook, vray, depth, cameraProj);
// vec3 currentPos = getPos2NoEye(eye, invVP, depth, texCoord);
float currentDistance = length(currentPos);
float currentDistanceA = currentDistance * ssaoScale * (1.0 / ssaoRadius);
float currentDistanceB = currentDistance * 0.0005;
float currentDistanceC = currentDistance * 5.0;
ivec2 px = ivec2(texCoord * screenSize);
float phi = (3 * px.x ^ px.y + px.x * px.y) * 10;
fragColor = 0;
const int samples = 8;
const float samplesInv = PI2 * (1.0 / samples);
for (int i = 0; i < samples; ++i) {
float theta = samplesInv * (i + 0.5) + phi;
vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
// vec3 pos = getPosNoEye(eyeLook, vray, depth, cameraProj) - currentPos;
vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
fragColor += (max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015));
}
for (int i = 0; i < samples; ++i) {
float theta = samplesInv * (i + 0.5) + phi;
vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceC;
depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
fragColor += (max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015));
}
fragColor *= (ssaoStrength * 0.4) / samples;
fragColor = 1.0 - fragColor;
}

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@ -0,0 +1,35 @@
{
"contexts": [
{
"name": "ssgi_pass",
"depth_write": false,
"compare_mode": "always",
"cull_mode": "none",
"links": [
{
"name": "invVP",
"link": "_inverseViewProjectionMatrix"
},
{
"name": "eye",
"link": "_cameraPosition"
},
{
"name": "eyeLook",
"link": "_cameraLook"
},
{
"name": "cameraProj",
"link": "_cameraPlaneProj"
},
{
"name": "screenSize",
"link": "_screenSize"
}
],
"texture_params": [],
"vertex_shader": "../include/pass_viewray.vert.glsl",
"fragment_shader": "ssgi_pass.frag.glsl"
}
]
}

View File

@ -6,11 +6,11 @@
uniform sampler2D gbufferD;
uniform sampler2D gbuffer0; // Normal
#ifdef _RTGI
uniform sampler2D gbuffer1; // Basecol
#endif
// #ifdef _RTGI
// uniform sampler2D gbuffer1; // Basecol
// #endif
uniform mat4 P;
uniform mat4 tiV;
uniform mat3 V3;
uniform vec2 cameraProj;
@ -28,7 +28,6 @@ out float fragColor;
vec3 hitCoord;
vec2 coord;
float depth;
float occ = 0.0;
// #ifdef _RTGI
// vec3 col = vec3(0.0);
// #endif
@ -53,17 +52,18 @@ float getDeltaDepth(vec3 hitCoord) {
void rayCast(vec3 dir) {
hitCoord = vpos;
dir *= ssgiRayStep;
dir *= ssgiRayStep * 2;
float dist = 0.1;
for (int i = 0; i < ssgiMaxSteps; i++) {
hitCoord += dir;
float delta = getDeltaDepth(hitCoord);
if (delta > 0.0 && delta < 0.2) {
// if (delta > 0.0 && delta < 0.2) {
if (delta > 0.0) {
dist = distance(vpos, hitCoord);
break;
}
}
occ += dist;
fragColor += dist;
// #ifdef _RTGI
// col += textureLod(gbuffer1, coord, 0.0).rgb * ((ssgiRayStep * ssgiMaxSteps) - dist);
// #endif
@ -77,39 +77,32 @@ vec3 tangent(const vec3 n) {
}
void main() {
fragColor = 0;
vec4 g0 = textureLod(gbuffer0, texCoord, 0.0);
float d = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
vec2 enc = g0.rg;
vec4 n;
vec3 n;
n.z = 1.0 - abs(enc.x) - abs(enc.y);
n.xy = n.z >= 0.0 ? enc.xy : octahedronWrap(enc.xy);
n.w = 1.0;
n = tiV * n;
n.xyz = normalize(n.xyz);
n = normalize(V3 * n);
vpos = getPosView(viewRay, d, cameraProj);
rayCast(n.xyz);
vec3 o1 = normalize(tangent(n.xyz));
vec3 o2 = normalize(cross(o1, n.xyz));
rayCast(n);
vec3 o1 = normalize(tangent(n));
vec3 o2 = (cross(o1, n));
vec3 c1 = 0.5f * (o1 + o2);
vec3 c2 = 0.5f * (o1 - o2);
rayCast(mix(n.xyz, o1, angleMix));
rayCast(mix(n.xyz, o2, angleMix));
rayCast(mix(n.xyz, -c1, angleMix));
rayCast(mix(n.xyz, -c2, angleMix));
rayCast(mix(n, o1, angleMix));
rayCast(mix(n, o2, angleMix));
rayCast(mix(n, -c1, angleMix));
rayCast(mix(n, -c2, angleMix));
#ifdef _SSGICone9
rayCast(mix(n.xyz, -o1, angleMix));
rayCast(mix(n.xyz, -o2, angleMix));
rayCast(mix(n.xyz, c1, angleMix));
rayCast(mix(n.xyz, c2, angleMix));
rayCast(mix(n, -o1, angleMix));
rayCast(mix(n, -o2, angleMix));
rayCast(mix(n, c1, angleMix));
rayCast(mix(n, c2, angleMix));
#endif
// #ifdef _RTGI
// fragColor.rgb = vec3((occ + col * occ) * strength);
// #else
fragColor = occ * strength;
// #endif
}

View File

@ -11,8 +11,8 @@
"link": "_projectionMatrix"
},
{
"name": "tiV",
"link": "_transposeInverseViewMatrix"
"name": "V3",
"link": "_viewMatrix3"
},
{
"name": "invP",

View File

@ -153,16 +153,22 @@ float traceAO(const vec3 origin, const vec3 normal, sampler3D voxels) {
vec3 o2 = normalize(cross(o1, normal));
vec3 c1 = 0.5f * (o1 + o2);
vec3 c2 = 0.5f * (o1 - o2);
#ifdef HLSL
const float factor = voxelgiOcc * 0.97;
#else
const float factor = voxelgiOcc * 0.97;
#endif
#ifdef _VoxelCones1
return traceConeAO(voxels, origin, normal, aperture, MAX_DISTANCE) * voxelgiOcc;
return traceConeAO(voxels, origin, normal, aperture, MAX_DISTANCE) * factor;
#endif
#ifdef _VoxelCones3
float col = traceConeAO(voxels, origin, normal, aperture, MAX_DISTANCE);
col += traceConeAO(voxels, origin, mix(normal, o1, angleMix), aperture, MAX_DISTANCE);
col += traceConeAO(voxels, origin, mix(normal, -c2, angleMix), aperture, MAX_DISTANCE);
return (col / 3.0) * voxelgiOcc;
return (col / 3.0) * factor;
#endif
#ifdef _VoxelCones5
@ -171,7 +177,7 @@ float traceAO(const vec3 origin, const vec3 normal, sampler3D voxels) {
col += traceConeAO(voxels, origin, mix(normal, o2, angleMix), aperture, MAX_DISTANCE);
col += traceConeAO(voxels, origin, mix(normal, -c1, angleMix), aperture, MAX_DISTANCE);
col += traceConeAO(voxels, origin, mix(normal, -c2, angleMix), aperture, MAX_DISTANCE);
return (col / 5.0) * voxelgiOcc;
return (col / 5.0) * factor;
#endif
#ifdef _VoxelCones9
@ -185,7 +191,7 @@ float traceAO(const vec3 origin, const vec3 normal, sampler3D voxels) {
col += traceConeAO(voxels, origin, mix(normal, -o2, angleMix), aperture, MAX_DISTANCE);
col += traceConeAO(voxels, origin, mix(normal, c1, angleMix), aperture, MAX_DISTANCE);
col += traceConeAO(voxels, origin, mix(normal, c2, angleMix), aperture, MAX_DISTANCE);
return (col / 9.0) * voxelgiOcc;
return (col / 9.0) * factor;
#endif
return 0.0;

View File

@ -154,8 +154,8 @@ class RenderPathDeferred {
#if ((rp_ssgi == "RTGI") || (rp_ssgi == "RTAO"))
{
path.loadShader("shader_datas/ssgi_pass/ssgi_pass");
path.loadShader("shader_datas/ssgi_blur_pass/ssgi_blur_pass_x");
path.loadShader("shader_datas/ssgi_blur_pass/ssgi_blur_pass_y");
path.loadShader("shader_datas/blur_edge_pass/blur_edge_pass_x");
path.loadShader("shader_datas/blur_edge_pass/blur_edge_pass_y");
}
#elseif (rp_ssgi == "SSAO")
{
@ -490,7 +490,7 @@ class RenderPathDeferred {
}
#end
#if (rp_ssr || (rp_ssgi != "Off"))
#if (rp_ssr_half || rp_ssgi_half)
path.setTarget("half");
path.bindTarget("_main", "texdepth");
path.drawShader("shader_datas/downsample_depth/downsample_depth");
@ -500,29 +500,33 @@ class RenderPathDeferred {
{
if (armory.data.Config.raw.rp_ssgi != false) {
path.setTarget("singlea");
#if rp_ssgi_half
path.bindTarget("half", "gbufferD");
path.bindTarget("gbuffer0", "gbuffer0");
#if (rp_ssgi == "RTGI")
path.bindTarget("gbuffer1", "gbuffer1");
#else
path.bindTarget("_main", "gbufferD");
#end
path.bindTarget("gbuffer0", "gbuffer0");
// #if (rp_ssgi == "RTGI")
// path.bindTarget("gbuffer1", "gbuffer1");
// #end
path.drawShader("shader_datas/ssgi_pass/ssgi_pass");
path.setTarget("singleb");
path.bindTarget("gbuffer0", "gbuffer0");
path.bindTarget("singlea", "tex");
path.drawShader("shader_datas/ssgi_blur_pass/ssgi_blur_pass_x");
path.bindTarget("gbuffer0", "gbuffer0");
path.drawShader("shader_datas/blur_edge_pass/blur_edge_pass_x");
path.setTarget("singlea");
path.bindTarget("gbuffer0", "gbuffer0");
path.bindTarget("singleb", "tex");
path.drawShader("shader_datas/ssgi_blur_pass/ssgi_blur_pass_y");
path.bindTarget("gbuffer0", "gbuffer0");
path.drawShader("shader_datas/blur_edge_pass/blur_edge_pass_y");
}
}
#elseif (rp_ssgi == "SSAO")
{
if (armory.data.Config.raw.rp_ssgi != false) {
path.setTarget("singlea");
path.bindTarget("half", "gbufferD");
path.bindTarget("_main", "gbufferD");
path.bindTarget("gbuffer0", "gbuffer0");
path.drawShader("shader_datas/ssao_pass/ssao_pass");
@ -808,7 +812,11 @@ class RenderPathDeferred {
path.setTarget(targeta);
path.bindTarget("tex", "tex");
#if rp_ssr_half
path.bindTarget("half", "gbufferD");
#else
path.bindTarget("_main", "gbufferD");
#end
path.bindTarget("gbuffer0", "gbuffer0");
path.bindTarget("gbuffer1", "gbuffer1");
path.drawShader("shader_datas/ssr_pass/ssr_pass");

View File

@ -257,11 +257,9 @@ def build():
if rpdat.rp_ssgi == 'SSAO':
assets.add_shader_pass('ssao_pass')
assets.add_shader_pass('blur_edge_pass')
assets.add(assets_path + 'noise8.png')
assets.add_embedded_data('noise8.png')
else:
assets.add_shader_pass('ssgi_pass')
assets.add_shader_pass('ssgi_blur_pass')
assets.add_shader_pass('blur_edge_pass')
if rpdat.arm_ssgi_half_res:
assets.add_khafile_def('rp_ssgi_half')

View File

@ -201,7 +201,7 @@ def make_gi(context_id):
return con_voxel
def make_ao(context_id):
con_voxel = mat_state.data.add_context({ 'name': context_id, 'depth_write': False, 'compare_mode': 'always', 'cull_mode': 'none', 'color_write_red': False, 'color_write_green': False, 'color_write_blue': False, 'color_write_alpha': False, 'conservative_raster': True })
con_voxel = mat_state.data.add_context({ 'name': context_id, 'depth_write': False, 'compare_mode': 'always', 'cull_mode': 'none', 'color_write_red': False, 'color_write_green': False, 'color_write_blue': False, 'color_write_alpha': False, 'conservative_raster': False })
wrd = bpy.data.worlds['Arm']
rpdat = arm.utils.get_rp()
@ -267,7 +267,7 @@ def make_ao(context_id):
frag.write('struct SPIRV_Cross_Input { float3 wpos : TEXCOORD0; };')
frag.write('struct SPIRV_Cross_Output { float4 FragColor : SV_TARGET0; };')
frag.write('void main(SPIRV_Cross_Input stage_input) {')
frag.write(' if (abs(stage_input.wpos.x) > ' + rpdat.rp_voxelgi_resolution_z + ' || abs(stage_input.wpos.y) > 1 || abs(stage_input.wpos.z) > 1) return;')
frag.write(' if (abs(stage_input.wpos.z) > ' + rpdat.rp_voxelgi_resolution_z + ' || abs(stage_input.wpos.x) > 1 || abs(stage_input.wpos.y) > 1) return;')
voxRes = str(rpdat.rp_voxelgi_resolution)
voxResZ = str(int(int(rpdat.rp_voxelgi_resolution) * float(rpdat.rp_voxelgi_resolution_z)))
frag.write(' voxels[int3(' + voxRes + ', ' + voxRes + ', ' + voxResZ + ') * (stage_input.wpos * 0.5 + 0.5)] = 1.0;')

View File

@ -465,6 +465,7 @@ class ArmRPListItem(bpy.types.PropertyGroup):
arm_ocean_freq = FloatProperty(name="Freq", default=0.16, update=assets.invalidate_shader_cache)
arm_ocean_fade = FloatProperty(name="Fade", default=1.8, update=assets.invalidate_shader_cache)
arm_ssgi_strength = FloatProperty(name="Strength", default=1.0, update=assets.invalidate_shader_cache)
arm_ssgi_radius = FloatProperty(name="Radius", default=1.0, update=assets.invalidate_shader_cache)
arm_ssgi_step = FloatProperty(name="Step", default=2.0, update=assets.invalidate_shader_cache)
arm_ssgi_max_steps = IntProperty(name="Max Steps", default=8, update=assets.invalidate_shader_cache)
arm_ssgi_rays = EnumProperty(

View File

@ -896,7 +896,7 @@ class ArmRenderPathPanel(bpy.types.Panel):
self.prop(row, rpdat, 'arm_ssgi_half_res')
self.prop(col, rpdat, 'arm_ssgi_rays')
row = self.row(col, align=True, alignment='EXPAND')
self.prop(row, rpdat, 'arm_ssgi_step')
self.prop(row, rpdat, 'arm_ssgi_radius')
self.prop(row, rpdat, 'arm_ssgi_strength')
self.prop(col, rpdat, 'arm_ssgi_max_steps')
self.separator(box)

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@ -483,11 +483,13 @@ const vec3 seaBaseColor = vec3(""" + str(round(rpdat.arm_ocean_base_color[0] * 1
const vec3 seaWaterColor = vec3(""" + str(round(rpdat.arm_ocean_water_color[0] * 100) / 100) + """, """ + str(round(rpdat.arm_ocean_water_color[1] * 100) / 100) + """, """ + str(round(rpdat.arm_ocean_water_color[2] * 100) / 100) + """);
const float seaFade = """ + str(round(rpdat.arm_ocean_fade * 100) / 100) + """;
""")
if rpdat.rp_ssgi == 'SSAO' or rpdat.rp_volumetriclight:
if rpdat.rp_ssgi == 'SSAO' or rpdat.rp_ssgi == 'RTAO' or rpdat.rp_volumetriclight:
f.write(
"""const float ssaoSize = """ + str(round((rpdat.arm_ssgi_step / 32) * 100) / 100) + """;
const float ssaoStrength = """ + str(round((rpdat.arm_ssgi_strength / 2) * 100) / 100) + """;
"""const float ssaoRadius = """ + str(round(rpdat.arm_ssgi_radius * 100) / 100) + """;
const float ssaoStrength = """ + str(round(rpdat.arm_ssgi_strength * 100) / 100) + """;
const float ssaoScale = """ + ("2.0" if rpdat.arm_ssgi_half_res else "20.0") + """;
""")
if rpdat.rp_ssgi == 'RTGI' or rpdat.rp_ssgi == 'RTAO':
f.write(
"""const int ssgiMaxSteps = """ + str(rpdat.arm_ssgi_max_steps) + """;