// -- Upload light buffer to GPU
void UploadLights()
{
if (lights.Length > 0)
{
int numLights = lights.Length;
ptLight[] tempLights = new ptLight[numLights];
for (int i = 0; i < numLights; i++)
{
tempLights[i] = lights[i].handledLight;
}
lightBuffer.SetData(tempLights);
int kHandle = computeShader.FindKernel("CSMain");
if (lightBuffer != null)
{
computeShader.SetBuffer(kHandle, "lights", lightBuffer);
}
}
}
public ptLightHandler(Light a_light)
{
Vector3 color = new Vector3(a_light.color.r, a_light.color.g, a_light.color.b);
float intensity = a_light.intensity;
float range = a_light.range;
Matrix4x4 worldMatrix = a_light.transform.localToWorldMatrix;
uint lightType = 0;
switch (a_light.type)
{
case LightType.Point: lightType = (uint)ptLightType.POINT; break;
case LightType.Directional: lightType = (uint)ptLightType.DIRECTIONAL; break;
case LightType.Spot: lightType = (uint)ptLightType.SPOT; break;
default: lightType = (uint)ptLightType.DIRECTIONAL; break;
}
lightRef = a_light;
handledLight = new ptLight(color, intensity, range, lightType, worldMatrix);
}
