Something about shadowpass

res/shaders/BasePass.slang

@@ -27,7 +27,7 @@ ParameterBlock<LightCullingData> pLightCullingData;
 
 static const float4x4 biasMat = float4x4(
 	0.5, 0.0, 0.0, 0.5,
-	0.0, 0.5, 0.0, 0.5,
+	0.0, -0.5, 0.0, 0.5,
 	0.0, 0.0, 1.0, 0.0,
 	0.0, 0.0, 0.0, 1.0);
 
@@ -47,13 +47,13 @@ float4 fragmentMain(in FragmentParameter params) : SV_Target
         uint cascadeIndex = 0;
         for (uint c = 0; c < NUM_CASCADES - 1; ++c) {
             if (params.position_VS.z > pShadowMapping.cascadeSplits[c]) {
-                //cascadeIndex = c + 1;
+                cascadeIndex = c + 1;
             }
         }
         float4 lightSpacePos = mul(pShadowMapping.lightSpaceMatrices[cascadeIndex][i], float4(params.position_WS, 1));
         lightSpacePos = mul(biasMat, lightSpacePos);
-        float4 shadowCoord = clipToScreen(lightSpacePos);
-        /*int3 texDim;
+        float4 shadowCoord = lightSpacePos;
+        int3 texDim;
         pShadowMapping.shadowMaps[cascadeIndex].GetDimensions(texDim.x, texDim.y, texDim.z);
         float scale = 1.5f;
         float dx = scale * 1.0 / float(texDim.x);
@@ -68,7 +68,7 @@ float4 fragmentMain(in FragmentParameter params) : SV_Target
                 if (shadowCoord.z > 0.0 && shadowCoord.z < 1.0)
                 {
                     float dist = pShadowMapping.shadowMaps[cascadeIndex].Sample(pShadowMapping.shadowSampler, float3(shadowCoord.xy + float2(dx * x, dy * y), i)).r;
-                    if (shadowCoord.w > 0 && dist < shadowCoord.z - 0.005f)
+                    if (shadowCoord.w > 0 && dist > shadowCoord.z)
                     {
                         shadow = 0;
                     }
@@ -76,9 +76,9 @@ float4 fragmentMain(in FragmentParameter params) : SV_Target
                 shadowFactor += shadow;
                 count++;
             }
-        }*/
+        }
 
-        result = 1 - float3(pShadowMapping.shadowMaps[cascadeIndex].Sample(pShadowMapping.shadowSampler, float3(shadowCoord.xy, i)).r, 0, 0);//(shadowFactor / count) * pLightEnv.directionalLights[i].illuminate(lightingParams, brdf);
+        result = (shadowFactor / count) * pLightEnv.directionalLights[i].illuminate(lightingParams, brdf);
     }
     for (uint i = 0; i < pLightEnv.numPointLights; ++i)
     {