GPU: More work on OpenGL renderer

src/common/gl_program.h

@@ -0,0 +1,42 @@
+#pragma once
+#include "glad.h"
+#include "types.h"
+#include <vector>
+
+namespace GL {
+class Program
+{
+public:
+  Program();
+  ~Program();
+
+  static GLuint CompileShader(GLenum type, const char* source);
+
+  bool IsVaild() const { return m_program_id != 0; }
+
+  bool Compile(const char* vertex_shader, const char* fragment_shader);
+
+  void BindAttribute(GLuint index, const char* name);
+  void BindDefaultAttributes();
+
+  void BindFragData(GLuint index = 0, const char* name = "ocol0");
+
+  bool Link();
+
+  void Bind();
+
+  void Destroy();
+
+  u32 RegisterUniform(const char* name);
+  void Uniform1ui(u32 index, u32 value);
+  void Uniform4f(u32 index, float x, float y, float z, float w);
+
+private:
+  GLuint m_program_id = 0;
+  GLuint m_vertex_shader_id = 0;
+  GLuint m_fragment_shader_id = 0;
+
+  std::vector<GLint> m_uniform_locations;
+};
+
+} // namespace GL