mirror of
https://github.com/AntonioND/nitro-engine.git
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examples: Add example to compare all dual 3D modes
This commit is contained in:
Antonio Niño Díaz
parent
8445136b6b
commit
5cd0909b5c
220
examples/other/dual_3d_modes/Makefile
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220
examples/other/dual_3d_modes/Makefile
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#---------------------------------------------------------------------------------
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.SUFFIXES:
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(DEVKITARM)),)
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$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
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endif
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include $(DEVKITARM)/ds_rules
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#---------------------------------------------------------------------------------
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# TARGET is the name of the output
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# BUILD is the directory where object files & intermediate files will be placed
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# SOURCES is a list of directories containing source code
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# INCLUDES is a list of directories containing extra header files
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# DATA is a list of directories containing binary files embedded using bin2o
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# GRAPHICS is a list of directories containing image files to be converted with grit
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# AUDIO is a list of directories containing audio to be converted by maxmod
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# ICON is the image used to create the game icon, leave blank to use default rule
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# NITRO is a directory that will be accessible via NitroFS
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#---------------------------------------------------------------------------------
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TARGET := $(shell basename $(CURDIR))
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BUILD := build
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SOURCES := source
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INCLUDES := include
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DATA := data
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GRAPHICS :=
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AUDIO :=
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ICON :=
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# specify a directory which contains the nitro filesystem
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# this is relative to the Makefile
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NITRO :=
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# These set the information text in the nds file
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GAME_TITLE := $(shell basename $(CURDIR))
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GAME_SUBTITLE1 := Nitro Engine example
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GAME_SUBTITLE2 := github.com/AntonioND/nitro-engine
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#---------------------------------------------------------------------------------
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# options for code generation
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#---------------------------------------------------------------------------------
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ARCH := -marm -mthumb-interwork -march=armv5te -mtune=arm946e-s
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CFLAGS := -g -Wall -O3\
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$(ARCH) $(INCLUDE) -DARM9
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CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions
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ASFLAGS := -g $(ARCH)
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LDFLAGS = -specs=ds_arm9.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
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#---------------------------------------------------------------------------------
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# any extra libraries we wish to link with the project (order is important)
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#---------------------------------------------------------------------------------
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LIBS := -lNE -lfat -lnds9
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# automatigically add libraries for NitroFS
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ifneq ($(strip $(NITRO)),)
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LIBS := -lfilesystem -lfat $(LIBS)
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endif
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# automagically add maxmod library
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ifneq ($(strip $(AUDIO)),)
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LIBS := -lmm9 $(LIBS)
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endif
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#---------------------------------------------------------------------------------
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# list of directories containing libraries, this must be the top level containing
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# include and lib
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#---------------------------------------------------------------------------------
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LIBDIRS := $(LIBNDS) $(PORTLIBS) $(DEVKITPRO)/nitro-engine
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#---------------------------------------------------------------------------------
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# no real need to edit anything past this point unless you need to add additional
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# rules for different file extensions
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#---------------------------------------------------------------------------------
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ifneq ($(BUILD),$(notdir $(CURDIR)))
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#---------------------------------------------------------------------------------
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export OUTPUT := $(CURDIR)/$(TARGET)
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export VPATH := $(CURDIR)/$(subst /,,$(dir $(ICON)))\
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$(foreach dir,$(SOURCES),$(CURDIR)/$(dir))\
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$(foreach dir,$(DATA),$(CURDIR)/$(dir))\
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$(foreach dir,$(GRAPHICS),$(CURDIR)/$(dir))
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export DEPSDIR := $(CURDIR)/$(BUILD)
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CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
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CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
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SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
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PNGFILES := $(foreach dir,$(GRAPHICS),$(notdir $(wildcard $(dir)/*.png)))
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
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# prepare NitroFS directory
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ifneq ($(strip $(NITRO)),)
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export NITRO_FILES := $(CURDIR)/$(NITRO)
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endif
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# get audio list for maxmod
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ifneq ($(strip $(AUDIO)),)
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export MODFILES := $(foreach dir,$(notdir $(wildcard $(AUDIO)/*.*)),$(CURDIR)/$(AUDIO)/$(dir))
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# place the soundbank file in NitroFS if using it
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ifneq ($(strip $(NITRO)),)
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export SOUNDBANK := $(NITRO_FILES)/soundbank.bin
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# otherwise, needs to be loaded from memory
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else
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export SOUNDBANK := soundbank.bin
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BINFILES += $(SOUNDBANK)
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endif
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endif
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#---------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(CPPFILES)),)
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#---------------------------------------------------------------------------------
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export LD := $(CC)
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#---------------------------------------------------------------------------------
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else
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#---------------------------------------------------------------------------------
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export LD := $(CXX)
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#---------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------
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export OFILES_BIN := $(addsuffix .o,$(BINFILES))
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export OFILES_SOURCES := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
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export OFILES := $(PNGFILES:.png=.o) $(OFILES_BIN) $(OFILES_SOURCES)
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export HFILES := $(PNGFILES:.png=.h) $(addsuffix .h,$(subst .,_,$(BINFILES)))
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export INCLUDE := $(foreach dir,$(INCLUDES),-iquote $(CURDIR)/$(dir))\
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$(foreach dir,$(LIBDIRS),-I$(dir)/include)\
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-I$(CURDIR)/$(BUILD)
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export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
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ifeq ($(strip $(ICON)),)
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icons := $(wildcard *.bmp)
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ifneq (,$(findstring $(TARGET).bmp,$(icons)))
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export GAME_ICON := $(CURDIR)/$(TARGET).bmp
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else
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ifneq (,$(findstring icon.bmp,$(icons)))
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export GAME_ICON := $(CURDIR)/icon.bmp
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endif
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endif
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else
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ifeq ($(suffix $(ICON)), .grf)
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export GAME_ICON := $(CURDIR)/$(ICON)
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else
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export GAME_ICON := $(CURDIR)/$(BUILD)/$(notdir $(basename $(ICON))).grf
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endif
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endif
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.PHONY: $(BUILD) clean
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#---------------------------------------------------------------------------------
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$(BUILD):
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@mkdir -p $@
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@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
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#---------------------------------------------------------------------------------
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clean:
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@echo clean ...
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@rm -fr $(BUILD) $(TARGET).elf $(TARGET).nds $(SOUNDBANK)
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#---------------------------------------------------------------------------------
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else
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#---------------------------------------------------------------------------------
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# main targets
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#---------------------------------------------------------------------------------
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$(OUTPUT).nds: $(OUTPUT).elf $(GAME_ICON)
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$(OUTPUT).elf: $(OFILES)
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# source files depend on generated headers
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$(OFILES_SOURCES) : $(HFILES)
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# need to build soundbank first
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$(OFILES): $(SOUNDBANK)
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#---------------------------------------------------------------------------------
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# rule to build solution from music files
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#---------------------------------------------------------------------------------
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$(SOUNDBANK) : $(MODFILES)
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#---------------------------------------------------------------------------------
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mmutil $^ -d -o$@ -hsoundbank.h
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#---------------------------------------------------------------------------------
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%.bin.o %_bin.h : %.bin
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@$(bin2o)
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#---------------------------------------------------------------------------------
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# This rule creates assembly source files using grit
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# grit takes an image file and a .grit describing how the file is to be processed
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# add additional rules like this for each image extension
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# you use in the graphics folders
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#---------------------------------------------------------------------------------
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%.s %.h: %.png %.grit
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#---------------------------------------------------------------------------------
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grit $< -fts -o$*
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#---------------------------------------------------------------------------------
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# Convert non-GRF game icon to GRF if needed
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#---------------------------------------------------------------------------------
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$(GAME_ICON): $(notdir $(ICON))
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#---------------------------------------------------------------------------------
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@echo convert $(notdir $<)
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@grit $< -g -gt -gB4 -gT FF00FF -m! -p -pe 16 -fh! -ftr
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-include $(DEPSDIR)/*.d
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#---------------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------------
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3
examples/other/dual_3d_modes/Makefile.blocksds
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3
examples/other/dual_3d_modes/Makefile.blocksds
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BINDIRS := data
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include ../../Makefile.example.blocksds
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19
examples/other/dual_3d_modes/assets.sh
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19
examples/other/dual_3d_modes/assets.sh
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#!/bin/sh
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NITRO_ENGINE=$DEVKITPRO/nitro-engine
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ASSETS=$NITRO_ENGINE/examples/assets
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TOOLS=$NITRO_ENGINE/tools
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OBJ2DL=$TOOLS/obj2dl/obj2dl.py
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mkdir -p data
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python3 $OBJ2DL \
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--input $ASSETS/teapot.obj \
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--output data/teapot.bin \
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--texture 32 32 \
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--scale 0.1
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python3 $OBJ2DL \
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--input $ASSETS/sphere.obj \
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--output data/sphere.bin \
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--texture 32 32
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BIN
examples/other/dual_3d_modes/data/sphere.bin
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BIN
examples/other/dual_3d_modes/data/sphere.bin
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Binary file not shown.
BIN
examples/other/dual_3d_modes/data/teapot.bin
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BIN
examples/other/dual_3d_modes/data/teapot.bin
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Binary file not shown.
167
examples/other/dual_3d_modes/source/main.c
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167
examples/other/dual_3d_modes/source/main.c
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// SPDX-License-Identifier: CC0-1.0
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//
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// SPDX-FileContributor: Antonio Niño Díaz, 2008-2011, 2019, 2022-2023
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//
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// This file is part of Nitro Engine
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// The special screen effects of this is demo don't work on DesMuME. It works on
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// melonDS and hardware.
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//
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// Dual 3D:
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// - When the CPU hangs, the last drawn screen is shown in both screens.
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// - The debug console works.
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// - Special effects work normally.
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//
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// Dual 3D FB:
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// - When the CPU hangs, the output is stable.
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// - The debug console doesn't work.
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// - Special effects don't work properly.
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//
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// Dual 3D DMA:
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// - When the CPU hangs, the output is stable.
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// - The debug console works.
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// - Special effects work normally.
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// - The CPU performance is lower. It requires more DMA and CPU copies.
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#include <NEMain.h>
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#include "teapot_bin.h"
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#include "sphere_bin.h"
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NE_Camera *Camera;
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NE_Model *Teapot, *Sphere;
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void Draw3DScene(void)
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{
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NE_ClearColorSet(NE_Red, 31, 63);
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NE_CameraUse(Camera);
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NE_ModelDraw(Teapot);
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}
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void Draw3DScene2(void)
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{
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NE_ClearColorSet(NE_Green, 31, 63);
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NE_CameraUse(Camera);
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NE_ModelDraw(Sphere);
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}
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void init_all(void)
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{
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// Allocate objects...
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Teapot = NE_ModelCreate(NE_Static);
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Sphere = NE_ModelCreate(NE_Static);
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Camera = NE_CameraCreate();
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// Setup camera
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NE_CameraSet(Camera,
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0, 0, -2,
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0, 0, 0,
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0, 1, 0);
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// Load models
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NE_ModelLoadStaticMesh(Teapot, (u32 *)teapot_bin);
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NE_ModelLoadStaticMesh(Sphere, (u32 *)sphere_bin);
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// Set light color and direction
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NE_LightSet(0, NE_White, -0.5, -0.5, -0.5);
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// Enable shading
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NE_ShadingEnable(true);
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}
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int main(void)
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{
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// This is needed for special screen effects
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irqEnable(IRQ_HBLANK);
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irqSet(IRQ_VBLANK, NE_VBLFunc);
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irqSet(IRQ_HBLANK, NE_HBLFunc);
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// Init dual 3D mode and console
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NE_InitDual3D();
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NE_InitConsole();
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init_all();
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while (1)
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{
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NE_WaitForVBL(0);
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// Draw 3D scenes
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NE_ProcessDual(Draw3DScene, Draw3DScene2);
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// Refresh keys
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scanKeys();
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uint32 keys = keysHeld();
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uint32 kdown = keysDown();
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printf("\x1b[0;0H"
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"START: Lock CPU until released\n"
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"A: Sine effect.\n"
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"B: Deactivate effect.\n"
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"SELECT: Dual 3D DMA mode\n"
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"X: Dual 3D FB mode (no console)\n"
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"Y: Dual 3D mode\n"
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"Pad: Rotate.\n");
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// Lock CPU in an infinite loop to simulate a drop in framerate
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while (keys & KEY_START)
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{
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scanKeys();
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keys = keysHeld();
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}
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// Rotate model
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if (keys & KEY_UP)
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{
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NE_ModelRotate(Sphere, 0, 0, 2);
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NE_ModelRotate(Teapot, 0, 0, 2);
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}
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if (keys & KEY_DOWN)
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{
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NE_ModelRotate(Sphere, 0, 0, -2);
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NE_ModelRotate(Teapot, 0, 0, -2);
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}
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if (keys & KEY_RIGHT)
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{
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NE_ModelRotate(Sphere, 0, 2, 0);
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NE_ModelRotate(Teapot, 0, 2, 0);
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}
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if (keys & KEY_LEFT)
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{
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NE_ModelRotate(Sphere, 0, -2, 0);
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NE_ModelRotate(Teapot, 0, -2, 0);
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}
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// Deactivate effect
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if (kdown & KEY_B)
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NE_SpecialEffectSet(0);
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// Activate effect
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if (kdown & KEY_A)
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NE_SpecialEffectSet(NE_SINE);
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if (kdown & KEY_Y)
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{
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NE_SpecialEffectSet(0);
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NE_InitDual3D();
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NE_InitConsole();
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init_all();
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}
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if (kdown & KEY_X)
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{
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NE_SpecialEffectSet(0);
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NE_InitDual3D_FB();
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init_all();
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}
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if (kdown & KEY_SELECT)
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{
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NE_SpecialEffectSet(0);
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NE_InitDual3D_DMA();
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NE_InitConsole();
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init_all();
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}
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}
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return 0;
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}
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