Something about shadowpass

src/Engine/Graphics/RenderPass/ShadowPass.cpp

@@ -108,7 +108,7 @@ void ShadowPass::beginFrame(const Component::Camera& camera, const Component::Tr
             Vector maxExtents = Vector(radius);
             Vector minExtents = -maxExtents;
 
-            Vector lightDir = glm::normalize(-scene->getLightEnvironment()->getDirectionalLight(s).direction);
+            Vector lightDir = glm::normalize(scene->getLightEnvironment()->getDirectionalLight(s).direction);
             Vector cameraPos = frustumCenter - lightDir * -minExtents.z;
             Matrix4 viewMatrix = glm::lookAt(cameraPos, frustumCenter, Vector(0, 1, 0));
             Matrix4 projectionMatrix =
@@ -191,8 +191,8 @@ void ShadowPass::render() {
                         .pipelineLayout = collection->pipelineLayout,
                         .rasterizationState =
                             {
-                                .cullMode = Gfx::SE_CULL_MODE_FRONT_BIT,
-                                .depthBiasEnable = true,
+                                .cullMode = Gfx::SE_CULL_MODE_NONE,
+                                .depthBiasEnable = false,
                                 .depthBiasConstantFactor = depthBiasConstant,
                                 .depthBiasSlopeFactor = depthBiasSlope,
                             },

src/Engine/Math/CMakeLists.txt

@@ -3,6 +3,7 @@ target_sources(Engine
 		AABB.h
 		Math.h
 		Matrix.h
+        Matrix.cpp
 		Transform.h
 		Transform.cpp
 		Vector.h

src/Engine/Math/Matrix.cpp

@@ -0,0 +1,32 @@
+#include "Matrix.h"
+
+using namespace Seele;
+
+Matrix4 Seele::orthographicProjection(float left, float right, float bottom, float top, float nearPlane, float farPlane) {
+    return Matrix4{
+        {
+            2.0f / (right - left),
+            0.0f,
+            0.0f,
+            0.0f,
+        },
+        {
+            0.0f,
+            2.0f / (top - bottom),
+            0.0f,
+            0.0f,
+        },
+        {
+            0.0f,
+            0.0f,
+            1.0f / (farPlane - nearPlane),
+            0.0f,
+        },
+        {
+            -(right + left) / (right - left),
+            -(top + bottom) / (top - bottom),
+            farPlane / (farPlane - nearPlane),
+            1.0f,
+        },
+    };
+}

src/Engine/Math/Matrix.h

@@ -1,4 +1,5 @@
 #pragma once
+#include <glm/ext/matrix_clip_space.hpp>
 #include <glm/mat2x2.hpp>
 #include <glm/mat3x3.hpp>
 #include <glm/mat4x4.hpp>
@@ -36,32 +37,5 @@ static Matrix4 perspectiveProjection(float fov, float aspect, float nearPlane, f
         },
     };
 }
-static Matrix4 orthographicProjection(float left, float right, float bottom, float top, float nearPlane, float farPlane) {
-    return Matrix4{
-        {
-            2.0f / (right - left),
-            0.0f,
-            0.0f,
-            0.0f,
-        },
-        {
-            0.0f,
-            2.0f / (top - bottom),
-            0.0f,
-            0.0f,
-        },
-        {
-            0.0f,
-            0.0f,
-            -2.0f / (nearPlane - farPlane),
-            0.0f,
-        },
-        {
-            -(right + left) / (right - left),
-            -(top + bottom) / (top - bottom),
-            -(nearPlane + farPlane) / (nearPlane - farPlane),
-            1.0f,
-        },
-    };
-}
+Matrix4 orthographicProjection(float left, float right, float bottom, float top, float nearPlane, float farPlane);
 } // namespace Seele