Fix issue wit pitch being doubled by 2.

Change all of the code accordingly and simplify it.
This was made as to allocate less memory than needed, improve the speed of the scaler code
and make it more suitable for IPU mode.

1 files changed, 63 insertions, 0 deletions

diff --git a/Makefile.retrostone2 b/Makefile.retrostone2
new file mode 100644
index 0000000..a64a4cf
--- /dev/null
+++ b/Makefile.retrostone2
@@ -0,0 +1,63 @@
+PRGNAME     = snes9x
+
+VIDEO_BACKEND = gcw0
+INPUT_BACKEND = sdl
+SOUND_BACKEND = sdl
+PROFILE		  = 0
+
+# define regarding OS, which compiler to use
+CC			= /opt/retrostone2-toolchain/bin/arm-linux-gcc
+
+# change compilation / linking flag options
+CFLAGS		 = -DLSB_FIRST -I. -Ilibretro-common/include -Isrc -DINLINE="inline" -DRIGHTSHIFT_IS_SAR -DFAST_ALIGNED_LSB_WORD_ACCESS
+CFLAGS		+= -Isource -I./shell/emu -I./shell/scalers -I./shell/emu -I./shell/audio -I./shell/menu -I./shell/video/sdl -I./shell/input -Ishell/headers
+
+CFLAGS		+= -Ofast -fsingle-precision-constant -fno-PIC -flto
+CFLAGS		+= -falign-functions=1 -falign-jumps=1 -falign-loops=1 -falign-labels=1
+
+CFLAGS		+= -DNDEBUG -DLAGFIX -DGIT_VERSION=\"" c9b3980"\" -fno-builtin -fno-exceptions -ffunction-sections -std=gnu99
+CFLAGS		+= -Wall -Wextra -pedantic -Wno-implicit-function-declaration -Wno-implicit-fallthrough -Wno-sign-compare -Wno-unused-variable -Wno-unused-function -Wno-uninitialized -Wno-strict-aliasing -Wno-overflow -fno-strict-overflow
+
+ifeq ($(PROFILE), YES)
+CFLAGS 		+= -fprofile-generate=/home/useless/profile
+else ifeq ($(PROFILE), APPLY)
+CFLAGS		+= -fprofile-use -fbranch-probabilities
+endif
+
+#-fprofile-generate=/mnt/int_sd/profile
+LDFLAGS     = -lc -lgcc -lm -lSDL -no-pie -Wl,--as-needed -Wl,--gc-sections -s -flto
+ifeq ($(SOUND_BACKEND), portaudio)
+LDFLAGS		+= -lasound -lportaudio
+endif
+ifeq ($(SOUND_BACKEND), libao)
+LDFLAGS		+= -lao
+endif
+ifeq ($(SOUND_BACKEND), alsa)
+LDFLAGS		+= -lasound
+endif
+ifeq ($(SOUND_BACKEND), pulse)
+LDFLAGS		+= -lpulse -lpulse-simple
+endif
+
+ifeq ($(PROFILE), YES)
+LDFLAGS 	+= -lgcov
+endif
+
+# Files to be compiled
+SRCDIR    = ./source ./shell/emu ./shell/scalers ./shell/audio/$(SOUND_BACKEND) ./shell/menu ./shell/video/$(VIDEO_BACKEND) ./shell/input/$(INPUT_BACKEND) ./shell/other
+VPATH     = $(SRCDIR)
+SRC_C   = $(foreach dir, $(SRCDIR), $(wildcard $(dir)/*.c))
+SRC_CP   = $(foreach dir, $(SRCDIR), $(wildcard $(dir)/*.cpp))
+OBJ_C   = $(notdir $(patsubst %.c, %.o, $(SRC_C)))
+OBJ_CP   = $(notdir $(patsubst %.cpp, %.o, $(SRC_CP)))
+OBJS     = $(OBJ_C) $(OBJ_CP)
+
+# Rules to make executable
+$(PRGNAME): $(OBJS)  
+	$(CC) $(CFLAGS) -o $(PRGNAME) $^ $(LDFLAGS)
+
+$(OBJ_C) : %.o : %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+clean:
+	rm -f $(PRGNAME)$(EXESUFFIX) *.o