Render+Asset: Fix derived Renderer2D, fix Skybox uniform

assets/glsl/batch-cubemap.vert

@@ -8,7 +8,7 @@ out vec4 v_color;
 out vec3 v_textureCoordinates;
 out flat uint v_textureIndex;
 
-uniform mat4 u_projectionView2;
+uniform mat4 u_projectionView;
 
 void main()
 {
@@ -16,5 +16,5 @@ void main()
 	v_textureCoordinates = a_position;
 	v_textureIndex = a_textureIndex;
 	// Vclip = Camera projection * Camera view * Model transform * Vlocal
-	gl_Position = u_projectionView2 * vec4(a_position, 1.0f);
+	gl_Position = u_projectionView * vec4(a_position, 1.0f);
 }

assets/glsl/lightsource.frag

@@ -10,5 +10,8 @@ uniform samplerCube u_textures[32];
 
 void main()
 {
+	// Prevent u_textures variable from getting optimized away
+	if (texture(u_textures[0], vec3(0.0f)).x > 99999.0f) { discard; }
+
 	color = v_color;
 }

src/inferno/render/renderer.cpp

@@ -283,7 +283,7 @@ void Renderer2D::drawQuad(const TransformComponent& transform, glm::mat4 color,
 
 void Renderer2D::loadShader()
 {
-	m_shader = AssetManager::the().load<Shader>("assets/glsl/post-process");
+	m_shader = AssetManager::the().load<Shader>("assets/glsl/batch-2d");
 }
 
 // -----------------------------------------
@@ -371,10 +371,10 @@ void RendererCubemap::beginScene(glm::mat4 cameraProjection, glm::mat4 cameraVie
 	// x x x 0
 	// x x x 0
 	// 0 0 0 1
-	// cameraView = glm::mat4(glm::mat3(cameraView));
+	cameraView = glm::mat4(glm::mat3(cameraView));
 
 	m_shader->bind();
-	m_shader->setFloat("u_projectionView2", cameraProjection * cameraView);
+	m_shader->setFloat("u_projectionView", cameraProjection * cameraView);
 	m_shader->unbind();
 }
 
@@ -594,6 +594,13 @@ void Renderer3D::startBatch()
 
 // -----------------------------------------
 
+RendererPostProcess::RendererPostProcess(s)
+{
+	Renderer2D::initialize();
+
+	ruc::info("RendererPostProcess initialized");
+}
+
 RendererPostProcess::~RendererPostProcess()
 {
 }
@@ -627,12 +634,20 @@ void RendererPostProcess::drawQuad(const TransformComponent& transform, std::sha
 
 void RendererPostProcess::loadShader()
 {
-	ruc::error("POSTPROCESSING!");
 	m_shader = AssetManager::the().load<Shader>("assets/glsl/post-process");
 }
 
 // -----------------------------------------
 
+RendererLightCube::RendererLightCube(s)
+{
+	RendererCubemap::initialize();
+
+	m_enableDepthBuffer = true;
+
+	ruc::info("RendererLightCube initialized");
+}
+
 RendererLightCube::~RendererLightCube()
 {
 }

src/inferno/render/renderer.h

@@ -143,7 +143,7 @@ public:
 	void drawQuad(const TransformComponent& transform, glm::mat4 color, std::shared_ptr<Texture> texture);
 
 protected:
-	Renderer2D() { Renderer2D::initialize(); } // Needed for derived classes
+	Renderer2D() {} // Needed for derived classes
 
 	void initialize();
 
@@ -173,7 +173,7 @@ public:
 	void drawCubemap(const TransformComponent& transform, glm::mat4 color, std::shared_ptr<Texture> texture);
 
 protected:
-	RendererCubemap() { RendererCubemap::initialize(); } // Needed for derived classes
+	RendererCubemap() {} // Needed for derived classes
 
 	void initialize();
 
@@ -232,15 +232,13 @@ class RendererPostProcess final
 	: public Renderer2D
 	, public ruc::Singleton<RendererPostProcess> {
 public:
-	RendererPostProcess(ruc::Singleton<RendererPostProcess>::s)
-		: Renderer2D()
-	{
-	}
-	virtual ~RendererPostProcess();
-
+	using Singleton<RendererPostProcess>::s;
 	using Singleton<RendererPostProcess>::the;
 	using Singleton<RendererPostProcess>::destroy;
 
+	RendererPostProcess(s);
+	virtual ~RendererPostProcess();
+
 	void drawQuad(const TransformComponent& transform, std::shared_ptr<Texture> albedo, std::shared_ptr<Texture> position, std::shared_ptr<Texture> normal);
 
 private:
@@ -253,16 +251,13 @@ class RendererLightCube final
 	: public RendererCubemap
 	, public ruc::Singleton<RendererLightCube> {
 public:
-	RendererLightCube(ruc::Singleton<RendererLightCube>::s)
-		: RendererCubemap()
-	{
-		m_enableDepthBuffer = true;
-	}
-	virtual ~RendererLightCube();
-
+	using Singleton<RendererLightCube>::s;
 	using Singleton<RendererLightCube>::the;
 	using Singleton<RendererLightCube>::destroy;
 
+	RendererLightCube(s);
+	virtual ~RendererLightCube();
+
 	void beginScene(glm::mat4, glm::mat4) override {}
 
 private: