gsdx-ogl: print the bandwidth of uniform

plugins/GSdx/GS.cpp

@@ -1666,7 +1666,11 @@ EXPORT_C GSReplay(char* lpszCmdLine, int renderer)
 			fprintf(stderr, "Standard deviatin by frame: %fms\n", sd/(float)frame_number);
 		}
 #ifdef ENABLE_OGL_DEBUG_MEM_BW
-		fprintf(stderr, "memory bandwith. T: %f KB/f. V: %f KB/f\n", (float)g_texture_upload_byte/(float)frame_number/1024, (float)g_vertex_upload_byte/(float)frame_number/1024);
+		fprintf(stderr, "memory bandwith. T: %f KB/f. V: %f KB/f. U: %f KB/f\n",
+				(float)g_texture_upload_byte/(float)frame_number/1024,
+				(float)g_vertex_upload_byte/(float)frame_number/1024,
+				(float)g_uniform_upload_byte/(float)frame_number/1024
+			   );
 #endif
 
 		for(auto i = packets.begin(); i != packets.end(); i++)

plugins/GSdx/GSDeviceOGL.cpp

@@ -35,6 +35,7 @@ static uint32 g_frame_count = 1;
 #ifdef ENABLE_OGL_DEBUG_MEM_BW
 uint32 g_texture_upload_byte = 0;
 uint32 g_vertex_upload_byte = 0;
+uint32 g_uniform_upload_byte = 0;
 #endif
 
 static const uint32 g_merge_cb_index      = 10;

plugins/GSdx/GSUniformBufferOGL.h

@@ -23,6 +23,11 @@
 
 #include "GLState.h"
 
+#ifdef ENABLE_OGL_DEBUG_MEM_BW
+extern uint32 g_uniform_upload_byte;
+#endif
+
+
 class GSUniformBufferOGL {
 	GLuint buffer;		// data object
 	GLuint index;		// GLSL slot
@@ -66,6 +71,9 @@ public:
 		// synchronous whereas glBufferSubData could be asynchronous.
 		// TODO: investigate the extension ARB_invalidate_subdata
 		gl_BufferSubData(GL_UNIFORM_BUFFER, 0, size, src);
+#ifdef ENABLE_OGL_DEBUG_MEM_BW
+		g_uniform_upload_byte += size;
+#endif
 	}
 
 	~GSUniformBufferOGL() {