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DUmb fix to the flickering issue by overshooting the inside volume of the light and avoid the failing region

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This commit is contained in:
samcake 2016-03-30 09:32:40 -07:00
parent be27eaff24
commit b492c4b52c
2 changed files with 2 additions and 4 deletions
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4
libraries/render-utils/src/DeferredLightingEffect.cpp
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@ -435,9 +435,9 @@ void DeferredLightingEffect::render(const render::RenderContextPointer& renderCo
float expandedRadius = light->getMaximumRadius() * (1.0f + SCALE_EXPANSION);
// TODO: We shouldn;t have to do that test and use a different volume geometry for when inside the vlight volume,
// we should be able to draw thre same geometry use DepthClamp but for unknown reason it's s not working...
const float OVER_CONSERVATIVE_SCALE = 1.1;
if ((eyeHalfPlaneDistance > -nearRadius) &&
(glm::distance(eyePoint, glm::vec3(light->getPosition())) < expandedRadius + nearRadius)) {
light->setShowContour(true);
(glm::distance(eyePoint, glm::vec3(light->getPosition())) < (expandedRadius * OVER_CONSERVATIVE_SCALE) + nearRadius)) {
coneParam.w = 0.0f;
batch._glUniform4fv(_spotLightLocations->coneParam, 1, reinterpret_cast< const float* >(&coneParam));

2
libraries/render-utils/src/spot_light.slf
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@ -37,8 +37,6 @@ void main(void) {
// Kill if in front of the light volume
float depth = frag.depthVal;
if (depth < gl_FragCoord.z) {
_fragColor = vec4(1.0, 0.0, 0.0, 1.0);
return;
discard;
}