Improve SSAO class readability

core/src/main/java/com/seibel/distanthorizons/core/render/renderer/LodRenderer.java

@@ -386,8 +386,7 @@ public class LodRenderer
 			if (Config.Client.Advanced.Graphics.Ssao.enabled.get())
 			{
 				profiler.popPush("LOD SSAO");
-				SSAOShader.INSTANCE.setProjectionMatrix(projectionMatrix);
-				SSAORenderer.INSTANCE.render(minecraftGlState, partialTicks);
+				SSAORenderer.INSTANCE.render(minecraftGlState, projectionMatrix, partialTicks);
 			}
 			
 			profiler.popPush("LOD Fog");

core/src/main/java/com/seibel/distanthorizons/core/render/renderer/SSAORenderer.java

@@ -24,10 +24,17 @@ import com.seibel.distanthorizons.core.render.glObject.GLState;
 import com.seibel.distanthorizons.core.render.renderer.shaders.SSAOApplyShader;
 import com.seibel.distanthorizons.core.render.renderer.shaders.SSAOShader;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
+import com.seibel.distanthorizons.coreapi.util.math.Mat4f;
 import org.lwjgl.opengl.GL32;
 
 import java.nio.ByteBuffer;
 
+/**
+ * Handles adding SSAO via {@link SSAOShader} and {@link SSAOApplyShader}. <br><br>
+ * 
+ * {@link SSAOShader} - draws the SSAO to a texture. <br>
+ * {@link SSAOApplyShader} - draws the SSAO texture to DH's FrameBuffer. <br>
+ */
 public class SSAORenderer
 {
 	public static SSAORenderer INSTANCE = new SSAORenderer();
@@ -90,7 +97,7 @@ public class SSAORenderer
 	// render //
 	//========//
 	
-	public void render(GLState primaryState, float partialTicks)
+	public void render(GLState primaryState, Mat4f projectionMatrix, float partialTicks)
 	{
 		GLState state = new GLState();
 		
@@ -107,6 +114,7 @@ public class SSAORenderer
 		}
 		
 		SSAOShader.INSTANCE.FrameBuffer = this.ssaoFramebuffer;
+		SSAOShader.INSTANCE.setProjectionMatrix(projectionMatrix);
 		SSAOShader.INSTANCE.render(partialTicks);
 		
 		primaryState.restore();

core/src/main/java/com/seibel/distanthorizons/core/render/renderer/shaders/SSAOApplyShader.java

@@ -22,11 +22,19 @@ package com.seibel.distanthorizons.core.render.renderer.shaders;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.render.glObject.shader.ShaderProgram;
 import com.seibel.distanthorizons.core.render.renderer.LodRenderer;
+import com.seibel.distanthorizons.core.render.renderer.SSAORenderer;
 import com.seibel.distanthorizons.core.render.renderer.ScreenQuad;
 import com.seibel.distanthorizons.core.util.LodUtil;
 import com.seibel.distanthorizons.core.util.RenderUtil;
 import org.lwjgl.opengl.GL32;
 
+/**
+ * Draws the SSAO texture onto DH's FrameBuffer. <br><br>
+ * 
+ * See Also: <br>
+ * {@link SSAORenderer} - Parent to this shader. <br>
+ * {@link SSAOShader} - draws the SSAO texture. <br>
+ */
 public class SSAOApplyShader extends AbstractShaderRenderer
 {
 	public static SSAOApplyShader INSTANCE = new SSAOApplyShader();

core/src/main/java/com/seibel/distanthorizons/core/render/renderer/shaders/SSAOShader.java

@@ -22,18 +22,26 @@ package com.seibel.distanthorizons.core.render.renderer.shaders;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.render.glObject.shader.ShaderProgram;
 import com.seibel.distanthorizons.core.render.renderer.LodRenderer;
+import com.seibel.distanthorizons.core.render.renderer.SSAORenderer;
 import com.seibel.distanthorizons.core.render.renderer.ScreenQuad;
 import com.seibel.distanthorizons.coreapi.util.math.Mat4f;
 import org.lwjgl.opengl.GL32;
 
+/**
+ * Draws the SSAO to a texture. <br><br>
+ *
+ * See Also: <br>
+ * {@link SSAORenderer} - Parent to this shader. <br>
+ * {@link SSAOApplyShader} - draws the SSAO texture to DH's FrameBuffer. <br>
+ */
 public class SSAOShader extends AbstractShaderRenderer
 {
 	public static SSAOShader INSTANCE = new SSAOShader();
 	
 	public int FrameBuffer;
 	
-	private Mat4f perspective;
-	private Mat4f invertedPerspective;
+	private Mat4f projection;
+	private Mat4f invertedProjection;
 	
 	// uniforms
 	public int gProjUniform;
@@ -63,20 +71,20 @@ public class SSAOShader extends AbstractShaderRenderer
 		this.gDepthMapUniform = this.shader.getUniformLocation("gDepthMap");
 	}
 	
-	public void setProjectionMatrix(Mat4f perspective)
+	public void setProjectionMatrix(Mat4f projectionMatrix)
 	{
-		this.perspective = perspective;
+		this.projection = projectionMatrix;
 		
-		this.invertedPerspective = new Mat4f(perspective);
-		this.invertedPerspective.invert();
+		this.invertedProjection = new Mat4f(projectionMatrix);
+		this.invertedProjection.invert();
 	}
 	
 	@Override
 	protected void onApplyUniforms(float partialTicks)
 	{
-		this.shader.setUniform(this.gProjUniform, this.perspective);
+		this.shader.setUniform(this.gProjUniform, this.projection);
 		
-		this.shader.setUniform(this.gInvProjUniform, this.invertedPerspective);
+		this.shader.setUniform(this.gInvProjUniform, this.invertedProjection);
 		
 		this.shader.setUniform(this.gSampleCountUniform,
 				Config.Client.Advanced.Graphics.Ssao.sampleCount.get());