public static void Unpack(GPUShadowAlgorithm gpuAlgo, out ShadowAlgorithm algo, out ShadowVariant vari, out ShadowPrecision prec)
{
algo = ExtractAlgorithm(gpuAlgo);
vari = ExtractVariant(gpuAlgo);
prec = ExtractPrecision(gpuAlgo);
}
public void SetGlobalShadowOverride(GPUShadowType shadowType, ShadowAlgorithm shadowAlgorithm, ShadowVariant shadowVariant, ShadowPrecision shadowPrecision, bool enable)
{
m_GlobalOverrides[(int)shadowType].enabled = enable;
m_GlobalOverrides[(int)shadowType].algorithm = shadowAlgorithm;
m_GlobalOverrides[(int)shadowType].variant = shadowVariant;
m_GlobalOverrides[(int)shadowType].precision = shadowPrecision;
}
public static GPUShadowAlgorithm Pack(ShadowAlgorithm algo, ShadowVariant vari, ShadowPrecision prec)
{
int precshift = ShadowConstants.Bits.k_ShadowVariant + ShadowConstants.Bits.k_ShadowAlgorithm;
int algoshift = ShadowConstants.Bits.k_ShadowVariant;
return((GPUShadowAlgorithm)((int)prec << precshift | ((int)algo << algoshift) | (int)vari));
}
void DrawWidgets(Light l, GPUShadowType shadowType, ShadowAlgorithm shadowAlgorithm, ShadowVariant shadowVariant, ShadowPrecision shadowPrecision, bool globalOverride)
{
#if UNITY_EDITOR
var dict = m_Entries[(int)shadowType];
int[] algoOptions = new int[dict.Count];
GUIContent[] algoDescs = new GUIContent[dict.Count];
int idx = 0;
foreach (var entry in dict)
{
algoOptions[idx] = (int)entry.Key;
algoDescs[idx] = new GUIContent(entry.Value.algorithmDesc);
idx++;
}
using (new UnityEditor.EditorGUI.DisabledGroupScope(globalOverride))
{
UnityEditor.EditorGUI.BeginChangeCheck();
shadowAlgorithm = (ShadowAlgorithm)UnityEditor.EditorGUILayout.IntPopup(new GUIContent("Shadow Algorithm"), (int)shadowAlgorithm, algoDescs, algoOptions);
if (UnityEditor.EditorGUI.EndChangeCheck())
{
shadowVariant = 0;
}
}
UnityEditor.EditorGUI.indentLevel++;
Entry e = dict[shadowAlgorithm];
int varsAvailable = e.variantsAvailable;
int[] varOptions = new int[varsAvailable];
GUIContent[] varDescs = new GUIContent[varsAvailable];
idx = 0;
for (int writeIdx = 0; writeIdx < varsAvailable; idx++)
{
if (e.variantDels[idx].low != null || e.variantDels[idx].high != null)
{
varOptions[writeIdx] = idx;
varDescs[writeIdx] = new GUIContent(e.variantDescs[idx]);
writeIdx++;
}
}
UnityEditor.EditorGUILayout.BeginHorizontal();
using (new UnityEditor.EditorGUI.DisabledGroupScope(globalOverride))
{
shadowVariant = (ShadowVariant)UnityEditor.EditorGUILayout.IntPopup(new GUIContent("Variant + Precision"), (int)shadowVariant, varDescs, varOptions);
if (e.variantDels[(int)shadowVariant].low != null && e.variantDels[(int)shadowVariant].high != null)
{
GUIContent[] precDescs = new GUIContent[] { new GUIContent("High"), new GUIContent("Low") };
int[] precOptions = new int[] { 0, 1 };
shadowPrecision = (ShadowPrecision)UnityEditor.EditorGUILayout.IntPopup((int)shadowPrecision, precDescs, precOptions, GUILayout.MaxWidth(65));
}
else
{
using (new UnityEditor.EditorGUI.DisabledScope())
{
GUIContent[] precDescs = new GUIContent[] { new GUIContent(e.variantDels[(int)shadowVariant].low == null ? "High" : "Low") };
int[] precOptions = new int[] { e.variantDels[(int)shadowVariant].low == null ? 0 : 1 };
UnityEditor.EditorGUILayout.IntPopup(precOptions[0], precDescs, precOptions, GUILayout.MaxWidth(65));
shadowPrecision = (ShadowPrecision)precOptions[0];
}
}
}
AdditionalLightData ald = l.GetComponent <AdditionalLightData>();
GPUShadowAlgorithm packedAlgo = ShadowUtils.Pack(shadowAlgorithm, shadowVariant, shadowPrecision);
int[] shadowData = null;
if (!GUILayout.Button("Reset", GUILayout.MaxWidth(80.0f)))
{
shadowData = ald.GetShadowData((int)packedAlgo);
}
UnityEditor.EditorGUILayout.EndHorizontal();
if (shadowPrecision == ShadowPrecision.Low)
{
e.variantDels[(int)shadowVariant].low(l, shadowAlgorithm, shadowVariant, shadowPrecision, ref shadowData);
}
else
{
e.variantDels[(int)shadowVariant].high(l, shadowAlgorithm, shadowVariant, shadowPrecision, ref shadowData);
}
ald.SetShadowAlgorithm((int)shadowAlgorithm, (int)shadowVariant, (int)shadowPrecision, (int)packedAlgo, shadowData);
UnityEditor.EditorGUI.indentLevel--;
#endif
}