[#82] Correct format to reduce shadow artifacts

projects/voxelization/resources/shaders/shadowMapping.inc

@@ -74,7 +74,7 @@ float shadowTest(vec3 worldPos, LightInfo lightInfo, texture2D shadowMap, sample
     
     shadowMapSample = unquantizeMoments(shadowMapSample);
     
-    float depthBias     = 0.0f;
+    float depthBias     = 0.f;
     float momentBias    = 0.00003;
     
     return 1-ComputeMSMShadowIntensity(shadowMapSample, lightPos.z, depthBias, momentBias);

projects/voxelization/src/ShadowMapping.cpp

@@ -103,7 +103,7 @@ glm::mat4 computeShadowViewProjectionMatrix(
 	return vulkanCorrectionMatrix * crop * view;
 }
 
-const vk::Format    shadowMapFormat      = vk::Format::eR16G16B16A16Sfloat;
+const vk::Format    shadowMapFormat      = vk::Format::eR16G16B16A16Unorm;
 const vk::Format    shadowMapDepthFormat = vk::Format::eD16Unorm;
 const uint32_t      shadowMapResolution  = 2048;