forming the skeleton

src/shader.h

@@ -4,11 +4,5 @@
 
 #define SHADER_BUFFER_MAX 2048
 
-struct Shader
-{
-    GLuint handle = 0;
-};
-
-bool shader_init(Shader* self, const char* vertex, const char* fragment);
-void shader_free(Shader* self);
-void shader_use(Shader* self);
+bool shader_init(GLuint* self, const char* vertex, const char* fragment);
+void shader_free(GLuint* self);