Examples with BoxCullingFrustum net.coderbot.iris.shadows.frustum.fallback.BoxCullingFrustum used on opensource projects

Example 1 with BoxCullingFrustum

use of net.coderbot.iris.shadows.frustum.fallback.BoxCullingFrustum in project Iris by IrisShaders.

the class ShadowRenderer method createShadowFrustum.

private FrustumHolder createShadowFrustum(float renderMultiplier, FrustumHolder holder) {
    // TODO: Cull entities / block entities with Advanced Frustum Culling even if voxelization is detected.
    String distanceInfo;
    String cullingInfo;
    if ((packCullingState == OptionalBoolean.FALSE || packHasVoxelization || packHasIndirectSunBounceGi) && packCullingState != OptionalBoolean.TRUE) {
        double distance = halfPlaneLength * renderMultiplier;
        String reason;
        if (packCullingState == OptionalBoolean.FALSE) {
            reason = "(set by shader pack)";
        } else if (packHasVoxelization) {
            reason = "(voxelization detected)";
        } else {
            reason = "(indirect sunlight GI detected)";
        }
        if (distance <= 0 || distance > Minecraft.getInstance().options.renderDistance * 16) {
            distanceInfo = +Minecraft.getInstance().options.renderDistance * 16 + " blocks (capped by normal render distance)";
            cullingInfo = "disabled " + reason;
            return holder.setInfo(new NonCullingFrustum(), distanceInfo, cullingInfo);
        } else {
            distanceInfo = distance + " blocks (set by shader pack)";
            cullingInfo = "distance only " + reason;
            BoxCuller boxCuller = new BoxCuller(distance);
            holder.setInfo(new BoxCullingFrustum(boxCuller), distanceInfo, cullingInfo);
        }
    } else {
        BoxCuller boxCuller;
        double distance = halfPlaneLength * renderMultiplier;
        String setter = "(set by shader pack)";
        if (renderMultiplier < 0) {
            distance = IrisVideoSettings.shadowDistance * 16;
            setter = "(set by user)";
        }
        if (distance >= Minecraft.getInstance().options.renderDistance * 16) {
            distanceInfo = Minecraft.getInstance().options.renderDistance * 16 + " blocks (capped by normal render distance)";
            boxCuller = null;
        } else {
            distanceInfo = distance + " blocks " + setter;
            if (distance == 0.0) {
                cullingInfo = "no shadows rendered";
                holder.setInfo(new CullEverythingFrustum(), distanceInfo, cullingInfo);
            }
            boxCuller = new BoxCuller(distance);
        }
        cullingInfo = "Advanced Frustum Culling enabled";
        Vector4f shadowLightPosition = new CelestialUniforms(sunPathRotation).getShadowLightPositionInWorldSpace();
        Vector3f shadowLightVectorFromOrigin = new Vector3f(shadowLightPosition.x(), shadowLightPosition.y(), shadowLightPosition.z());
        shadowLightVectorFromOrigin.normalize();
        return holder.setInfo(new AdvancedShadowCullingFrustum(CapturedRenderingState.INSTANCE.getGbufferModelView(), CapturedRenderingState.INSTANCE.getGbufferProjection(), shadowLightVectorFromOrigin, boxCuller), distanceInfo, cullingInfo);
    }
    return holder;
}