[core] Privatize gl/gl.hpp

1 files changed, 50 insertions, 0 deletions

diff --git a/src/mbgl/gl/gl.hpp b/src/mbgl/gl/gl.hpp
new file mode 100644
index 0000000000..3a577b289b
--- /dev/null
+++ b/src/mbgl/gl/gl.hpp
@@ -0,0 +1,50 @@
+#pragma once
+
+#include <stdexcept>
+#include <limits>
+
+#if __APPLE__
+    #include "TargetConditionals.h"
+    #if TARGET_OS_IPHONE
+        #include <OpenGLES/ES2/gl.h>
+        #include <OpenGLES/ES2/glext.h>
+    #elif TARGET_IPHONE_SIMULATOR
+        #include <OpenGLES/ES2/gl.h>
+        #include <OpenGLES/ES2/glext.h>
+    #elif TARGET_OS_MAC
+        #include <OpenGL/OpenGL.h>
+        #include <OpenGL/gl.h>
+        #include <OpenGL/glext.h>
+    #else
+        #error Unsupported Apple platform
+    #endif
+#elif __ANDROID__ || MBGL_USE_GLES2
+    #define GL_GLEXT_PROTOTYPES
+    #include <GLES2/gl2.h>
+    #include <GLES2/gl2ext.h>
+#elif __QT_ && QT_VERSION >= 0x050000
+    #define GL_GLEXT_PROTOTYPES
+    #include <QtGui/qopengl.h>
+#else
+    #define GL_GLEXT_PROTOTYPES
+    #include <GL/gl.h>
+    #include <GL/glext.h>
+#endif
+
+namespace mbgl {
+namespace gl {
+
+struct Error : std::runtime_error {
+    using std::runtime_error::runtime_error;
+};
+
+void checkError(const char *cmd, const char *file, int line);
+
+#ifndef NDEBUG
+#define MBGL_CHECK_ERROR(cmd) ([&]() { struct __MBGL_C_E { ~__MBGL_C_E() noexcept(false) { ::mbgl::gl::checkError(#cmd, __FILE__, __LINE__); } } __MBGL_C_E; return cmd; }())
+#else
+#define MBGL_CHECK_ERROR(cmd) (cmd)
+#endif
+
+} // namespace gl
+} // namespace mbgl