Changes to shadowpass

src/Engine/Graphics/RenderPass/ShadowPass.cpp

@@ -50,10 +50,10 @@ void ShadowPass::beginFrame(const Component::Camera& camera, const Component::Tr
 
     float nearClip = camera.nearPlane;
     float farClip = camera.farPlane;
-    float clipRange = nearClip - farClip;
+    float clipRange = farClip - nearClip;
 
-    float minZ = farClip;
-    float maxZ = nearClip;
+    float minZ = nearClip;
+    float maxZ = farClip;
 
     float range = maxZ - minZ;
     float ratio = maxZ / minZ;
@@ -63,8 +63,8 @@ void ShadowPass::beginFrame(const Component::Camera& camera, const Component::Tr
         float log = minZ * std::pow(ratio, p);
         float uniform = minZ + range * p;
         float d = cascadeSplitLambda * (log - uniform) + uniform;
-        cascadeSplits[i] = (d - farClip) / clipRange;
-        splitDepths[i] = farClip + cascadeSplits[i] * clipRange;
+        cascadeSplits[i] = (d - nearClip) / clipRange;
+        splitDepths[i] = farClip - cascadeSplits[i] * clipRange;
         cascades[i].viewParams.clear();
     }
     cascadeSplitsBuffer->updateContents(0, sizeof(float) * NUM_CASCADES, splitDepths);
@@ -111,7 +111,7 @@ void ShadowPass::beginFrame(const Component::Camera& camera, const Component::Tr
             Vector cameraPos = frustumCenter - lightDir * -minExtents.z;
             Matrix4 viewMatrix = glm::lookAt(cameraPos, frustumCenter, Vector(0, 1, 0));
             Matrix4 projectionMatrix =
-                orthographicProjection(minExtents.x, maxExtents.x, minExtents.y, maxExtents.y, 0.0f, maxExtents.z - minExtents.z);
+                orthographicProjection(minExtents.x, maxExtents.x, minExtents.y, maxExtents.y, maxExtents.z - minExtents.z, 0.0f);
             Matrix4 viewProjectionMatrix = projectionMatrix * viewMatrix;
             viewParams = {
                 .viewMatrix = viewMatrix,