Replace Nuked-OPL3 with Nuked-OPL3-fast (#1798)

Replace Nuked-OPL3 with a hand-optimized fork with exactly identical
output to upstream Nuked-OPL3. Picks up some envelope state machine
bugfixes from upstream Nuked-OPL3.

Author: tgies

opl/CMakeLists.txt

@@ -8,7 +8,8 @@ add_library(opl STATIC
             opl_timer.c     opl_timer.h
             opl_win32.c
             ioperm_sys.c    ioperm_sys.h
-            opl3.c          opl3.h)
+            opl3.c          opl3.h
+            wf_rom.h)
 target_include_directories(opl
                            INTERFACE "."
                            PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/../")

opl/Makefile.am

@@ -17,5 +17,6 @@ libopl_a_SOURCES =                                \
         opl_timer.c         opl_timer.h           \
         opl_win32.c                               \
         ioperm_sys.c        ioperm_sys.h          \
-        opl3.c              opl3.h
+        opl3.c              opl3.h                \
+        wf_rom.h