A follow up fix for the PrimitiveID capability (#3159)

* Added a new capability to check for PrimitiveID support

* A fix for PrimitiveID capability not listed in the debug log

src/bgfx.cpp

@@ -1573,6 +1573,7 @@ namespace bgfx
 		CAPS_FLAGS(BGFX_CAPS_VERTEX_ATTRIB_HALF),
 		CAPS_FLAGS(BGFX_CAPS_VERTEX_ATTRIB_UINT10),
 		CAPS_FLAGS(BGFX_CAPS_VERTEX_ID),
+		CAPS_FLAGS(BGFX_CAPS_PRIMITIVE_ID),
 		CAPS_FLAGS(BGFX_CAPS_VIEWPORT_LAYER_ARRAY),
 #undef CAPS_FLAGS
 	};
@@ -5789,6 +5790,7 @@ BX_STATIC_ASSERT( (0
 	| BGFX_CAPS_VERTEX_ATTRIB_HALF
 	| BGFX_CAPS_VERTEX_ATTRIB_UINT10
 	| BGFX_CAPS_VERTEX_ID
+	| BGFX_CAPS_PRIMITIVE_ID
 	| BGFX_CAPS_VIEWPORT_LAYER_ARRAY
 	| BGFX_CAPS_DRAW_INDIRECT_COUNT
 	) == (0
@@ -5816,6 +5818,7 @@ BX_STATIC_ASSERT( (0
 	^ BGFX_CAPS_VERTEX_ATTRIB_HALF
 	^ BGFX_CAPS_VERTEX_ATTRIB_UINT10
 	^ BGFX_CAPS_VERTEX_ID
+	^ BGFX_CAPS_PRIMITIVE_ID
 	^ BGFX_CAPS_VIEWPORT_LAYER_ARRAY
 	^ BGFX_CAPS_DRAW_INDIRECT_COUNT
 	) );