nice

include/td/render/shader/EntityShader.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <td/render/shader/ShaderProgram.h>
+
+namespace td {
+namespace shader {
+
+class EntityShader : public ShaderProgram {
+  private:
+	unsigned int m_LocationProjectionMatrix = 0;
+	unsigned int m_LocationViewMatrix = 0;
+	unsigned int m_LocationPosition = 0;
+	unsigned int m_LocationColorEffect = 0;
+
+  protected:
+	virtual void GetAllUniformLocation();
+
+  public:
+	EntityShader();
+
+	void LoadShader();
+
+	void SetColorEffect(const Vec3f& color);
+	void SetProjectionMatrix(const Mat4f& proj) const;
+	void SetViewMatrix(const Mat4f& view) const;
+	void SetModelPos(const Vec3f& pos) const;
+};
+
+}  // namespace shader
+}  // namespace td

include/td/render/shader/ShaderProgram.h

@@ -0,0 +1,43 @@
+#pragma once
+
+#include <td/Maths.h>
+#include <td/render/OpenGL.h>
+#include <string>
+
+namespace td {
+namespace shader {
+
+class ShaderProgram {
+  public:
+	ShaderProgram();
+	virtual ~ShaderProgram();
+
+	void Start() const;
+	void Stop() const;
+
+	void LoadProgramFile(const std::string& vertexFile, const std::string& fragmentFile);
+	void LoadProgram(const std::string& vertexSource, const std::string& fragmentSource);
+
+  protected:
+	virtual void GetAllUniformLocation() = 0;
+	int GetUniformLocation(const std::string& uniformName) const;
+
+	void LoadFloat(unsigned int location, float value) const;
+	void LoadInt(unsigned int location, int value) const;
+	void LoadVector(unsigned int location, const Vec2f& vector) const;
+	void LoadVector(unsigned int location, const Vec3f& vector) const;
+	void LoadBoolean(unsigned int location, bool value) const;
+	void LoadMat4(unsigned int location, const Mat4f& mat) const;
+	void CleanUp() const;
+
+  private:
+	unsigned int m_ProgramID;
+	unsigned int m_VertexShaderID;
+	unsigned int m_FragmentShaderID;
+
+	unsigned int LoadShaderFromFile(const std::string& file, GLenum type);
+	unsigned int LoadShader(const std::string& source, GLenum type);
+};
+
+}  // namespace shader
+}  // namespace td

include/td/render/shader/WorldShader.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <td/render/shader/ShaderProgram.h>
+
+namespace td {
+namespace shader {
+
+class WorldShader : public ShaderProgram {
+private:
+	unsigned int m_LocationProjection = 0, m_LocationView = 0;
+protected:
+	void GetAllUniformLocation();
+public:
+	WorldShader();
+
+	void SetProjectionMatrix(const Mat4f& proj) const;
+	void SetViewMatrix(const Mat4f& view) const;
+};
+
+} // namespace shader
+} // namespace td