Fix gamma, add Glad, error if glad is compiled with emscripten

src/context.c

@@ -4,8 +4,8 @@
 #include <GL/gl.h>
 #else
 #ifdef GLAD
-#include <GLFW/glfw3.h>
 #include <glad.h>
+#include <GLFW/glfw3.h>
 #else
 #include <GL/glew.h>
 #endif
@@ -14,7 +14,6 @@
 void set_clean_color_context(unsigned char r, unsigned char g, unsigned char b)
 {
 	glEnable(GL_DEPTH_TEST);
-	glEnable(GL_FRAMEBUFFER_SRGB); 
 	glClearColor((float)r / 0xff, (float)g / 0xff, (float)b / 0xff, 1.0);
 }