Add compile-time option to systrace GL-ES calls

Change-Id: Ibec103bbf159626ad9745d0e071192ad424bc0e9

opengl/libs/Android.mk

@@ -122,7 +122,7 @@ LOCAL_SRC_FILES:= 		\
 	GLES2/gl2.cpp.arm 	\
 #
 
-LOCAL_SHARED_LIBRARIES += libcutils libEGL
+LOCAL_SHARED_LIBRARIES += libcutils libutils libEGL
 LOCAL_LDLIBS := -lpthread -ldl
 LOCAL_MODULE:= libGLESv2
 

opengl/libs/GLES2/gl2.cpp

@@ -26,6 +26,9 @@
 #include <cutils/log.h>
 #include <cutils/properties.h>
 
+#define ATRACE_TAG ATRACE_TAG_GRAPHICS
+#include <utils/Trace.h>
+
 #include "hooks.h"
 #include "egl_impl.h"
 
@@ -40,6 +43,7 @@ using namespace android;
 #undef CALL_GL_API_RETURN
 
 #define DEBUG_CALL_GL_API 0
+#define SYSTRACE_CALL_GL_API 0
 
 #if USE_FAST_TLS_KEY
 
@@ -86,6 +90,13 @@ using namespace android;
             ALOGD("[" #_api "] 0x%x", status); \
         }
 
+#elif SYSTRACE_CALL_GL_API
+
+    #define CALL_GL_API(_api, ...)                                       \
+        ATRACE_CALL();                                                   \
+        gl_hooks_t::gl_t const * const _c = &getGlThreadSpecific()->gl;  \
+        _c->_api(__VA_ARGS__);
+
 #else
 
     #define CALL_GL_API(_api, ...)                                       \