Added preliminary support to Render-To-Texture via setRenderTarget() …

…functions for both Texture and Window

res/runtime/resources.data

@@ -77,4 +77,6 @@ speed: 2.5
 
 
 
-played: 117303
+
+
+played: 117352

src/test.cpp

@@ -75,6 +75,7 @@ int main()
 			std::cout << "Camera Position = [" << cam.getPosR().getX() << ", " << cam.getPosR().getY() << ", " << cam.getPosR().getZ() << "].\n";
 			std::cout << "Lifetime Spent: " << secondsLifetime << " seconds.\n";
 		}
+		wnd.setRenderTarget();
 		fpscounter.update();
 		deltaTotal += fpscounter.getRange();
 		deltas.push_back(fpscounter.getRange());

src/texture.cpp

@@ -66,6 +66,11 @@ void Texture::bind(GLuint shaderProgram, unsigned int id)
 	glUniform1i(this->textureID, id);
 }
 
+void Texture::setRenderTarget() const
+{
+
+}
+
 std::string Texture::getFileName() const
 {
 	return this->filename;

src/texture.hpp

@@ -18,6 +18,7 @@ class Texture
 	Texture(std::string filename = "./res/textures/undefined.jpg");
 	~Texture();
 	void bind(GLuint shaderProgram, unsigned int id);
+	void setRenderTarget() const;
 	std::string getFileName() const;
 	static std::shared_ptr<Texture> getFromLink(std::string textureLink, std::vector<std::shared_ptr<Texture>> allTextures);
 protected:

src/window.cpp

@@ -67,6 +67,12 @@ void Window::setTitle(std::string newTitle)
 	SDL_SetWindowTitle(this->wnd, newTitle.c_str());
 }
 
+void Window::setRenderTarget() const
+{
+	glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+	glViewport(0, 0, this->w, this->h);
+}
+
 void Window::clear(float r, float g, float b, float a) const
 {
 		glClearColor(r, g, b, a);

src/window.hpp

@@ -31,6 +31,7 @@ class Window
 	bool isCloseRequested() const;
 	void requestClose();
 	void setTitle(std::string newTitle);
+	void setRenderTarget() const;
 
 	void clear(float r = 1.0f, float g = 1.0f, float b = 1.0f, float a = 1.0f) const;
 	void update();