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back to noise seeded in image space

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sam 2016-08-21 23:37:24 -07:00
parent 4097fcb0f6
commit 1e84f9dc90
2 changed files with 6 additions and 5 deletions
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10
libraries/render-utils/src/ssao_makeOcclusion.slf
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@ -44,9 +44,9 @@ void main(void) {
float ssDiskRadius = evalDiskRadius(Cp.z, imageSize); float ssDiskRadius = evalDiskRadius(Cp.z, imageSize);
// Let's make noise // Let's make noise
//float randomPatternRotationAngle = getAngleDithering(ssC); float randomPatternRotationAngle = getAngleDithering(ssC);
vec3 wCp = (getViewInverse() * vec4(Cp, 1.0)).xyz; //vec3 wCp = (getViewInverse() * vec4(Cp, 1.0)).xyz;
float randomPatternRotationAngle = getAngleDitheringWorldPos(wCp); //float randomPatternRotationAngle = getAngleDitheringWorldPos(wCp);
// Accumulate the Obscurance for each samples // Accumulate the Obscurance for each samples
float sum = 0.0; float sum = 0.0;
@ -62,7 +62,7 @@ void main(void) {
float A = max(0.0, 1.0 - sum * getObscuranceScaling() * 5.0 * getInvNumSamples()); float A = max(0.0, 1.0 - sum * getObscuranceScaling() * 5.0 * getInvNumSamples());
<! // KEEP IT for Debugging // KEEP IT for Debugging
// Bilateral box-filter over a quad for free, respecting depth edges // Bilateral box-filter over a quad for free, respecting depth edges
// (the difference that this makes is subtle) // (the difference that this makes is subtle)
if (abs(dFdx(Cp.z)) < 0.02) { if (abs(dFdx(Cp.z)) < 0.02) {
@ -71,7 +71,7 @@ void main(void) {
if (abs(dFdy(Cp.z)) < 0.02) { if (abs(dFdy(Cp.z)) < 0.02) {
A -= dFdy(A) * ((ssC.y & 1) - 0.5); A -= dFdy(A) * ((ssC.y & 1) - 0.5);
} }
!>
outFragColor = vec4(packOcclusionDepth(A, CSZToDephtKey(Cp.z)), 1.0); outFragColor = vec4(packOcclusionDepth(A, CSZToDephtKey(Cp.z)), 1.0);

1
scripts/developer/utilities/render/ambientOcclusionPass.qml
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@ -26,6 +26,7 @@ Column {
"Num Taps:numSamples:32:true", "Num Taps:numSamples:32:true",
"Taps Spiral:numSpiralTurns:10.0:false", "Taps Spiral:numSpiralTurns:10.0:false",
"Falloff Bias:falloffBias:0.2:false", "Falloff Bias:falloffBias:0.2:false",
"Edge Sharpness:edgeSharpness:1.0:false",
"Blur Radius:blurRadius:10.0:false", "Blur Radius:blurRadius:10.0:false",
] ]
ConfigSlider { ConfigSlider {