Add initial Wii code
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#---------------------------------------------------------------------------------
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# Clear the implicit built in rules
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#---------------------------------------------------------------------------------
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.SUFFIXES:
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(DEVKITPPC)),)
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$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPPC")
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endif
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include $(DEVKITPPC)/wii_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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#---------------------------------------------------------------------------------
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TARGET := boot
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BUILD := build
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SOURCES := source
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DATA := data
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INCLUDES :=
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#---------------------------------------------------------------------------------
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# options for code generation
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#---------------------------------------------------------------------------------
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CFLAGS = -g -O2 -Wall $(MACHDEP) $(INCLUDE)
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CXXFLAGS = $(CFLAGS)
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LDFLAGS = -g $(MACHDEP) -Wl,-Map,$(notdir $@).map
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#---------------------------------------------------------------------------------
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# any extra libraries we wish to link with the project
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#---------------------------------------------------------------------------------
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LIBS := -lwiiuse -lbte -logc -lm
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#---------------------------------------------------------------------------------
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# list of directories containing libraries, this must be the top level containing
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# include and lib
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#---------------------------------------------------------------------------------
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LIBDIRS :=
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#---------------------------------------------------------------------------------
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# no real need to edit anything past this point unless you need to add additional
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# rules for different file extensions
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#---------------------------------------------------------------------------------
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ifneq ($(BUILD),$(notdir $(CURDIR)))
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#---------------------------------------------------------------------------------
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export OUTPUT := $(CURDIR)/$(TARGET)
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export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
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$(foreach dir,$(DATA),$(CURDIR)/$(dir))
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export DEPSDIR := $(CURDIR)/$(BUILD)
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#---------------------------------------------------------------------------------
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# automatically build a list of object files for our project
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#---------------------------------------------------------------------------------
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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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SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
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#---------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(CPPFILES)),)
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export LD := $(CC)
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else
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export LD := $(CXX)
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endif
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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) $(SFILES:.S=.o)
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export OFILES := $(OFILES_BIN) $(OFILES_SOURCES)
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export HFILES := $(addsuffix .h,$(subst .,_,$(BINFILES)))
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#---------------------------------------------------------------------------------
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# build a list of include paths
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#---------------------------------------------------------------------------------
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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)/$(BUILD) \
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-I$(LIBOGC_INC)
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#---------------------------------------------------------------------------------
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# build a list of library paths
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#---------------------------------------------------------------------------------
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export LIBPATHS := -L$(LIBOGC_LIB) $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
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export OUTPUT := $(CURDIR)/$(TARGET)
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.PHONY: $(BUILD) clean
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#---------------------------------------------------------------------------------
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$(BUILD):
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@[ -d $@ ] || 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) $(OUTPUT).elf $(OUTPUT).dol
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#---------------------------------------------------------------------------------
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run:
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wiiload $(TARGET).dol
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#---------------------------------------------------------------------------------
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else
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DEPENDS := $(OFILES:.o=.d)
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#---------------------------------------------------------------------------------
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# main targets
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#---------------------------------------------------------------------------------
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$(OUTPUT).dol: $(OUTPUT).elf
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$(OUTPUT).elf: $(OFILES)
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$(OFILES_SOURCES) : $(HFILES)
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#---------------------------------------------------------------------------------
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# This rule links in binary data with the .jpg extension
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#---------------------------------------------------------------------------------
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%.jpg.o %_jpg.h : %.jpg
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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$(bin2o)
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-include $(DEPENDS)
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#---------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------
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Binary file not shown.
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After Width: | Height: | Size: 11 KiB |
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@ -0,0 +1,39 @@
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<!--
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For more information, see:
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<https://wiibrew.org/wiki/Homebrew_Channel#Configuring_Applications>.
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The icon.png should be a PNG with 128x48 dimensions. See:
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<https://wiibrew.org/wiki/Homebrew_Channel#Adding_an_Icon>.
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<https://wiibrew.org/wiki/Homebrew_Channel_icons>.
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-->
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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<app version="1">
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<!-- The name of the application -->
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<name>wii-pong</name>
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<!-- The name of the person or group that wrote the code for the program. -->
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<coder>alex</coder>
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<!-- The version of the application. -->
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<version></version>
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<!--
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The data the application was released. It has to be a timestamp using
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this format: YYYYmmddHHMMSS
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-->
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<release_date></release_date>
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<!--
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This is displayed on the main menu of the Homebrew Channel (before you
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select an application) and is used as a space to add a few words to
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describe the program.
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-->
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<short_description></short_description>
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<!--
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This is displayed once the application is chosen. It describes the program
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and its function in great detail, and can be used to elaborate on a
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program's controls.
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-->
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<long_description></long_description>
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</app>
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#include <cstdint>
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#include <cstdlib>
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#include <gccore.h>
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#include <wiiuse/wpad.h>
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#include "screen.h"
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int main(int argc, char **argv)
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{
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auto screen = Screen{};
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WPAD_Init();
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Paddle my_paddle{ screen.height(), 15, 5 };
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auto exit = false;
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while (!exit)
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{
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// Call WPAD_ScanPads each loop, this reads the latest controller states
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WPAD_ScanPads();
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const auto pressed = WPAD_ButtonsDown(0);
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if (pressed & WPAD_BUTTON_HOME)
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exit = true;
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// Clear the frame buffer.
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screen.clear();
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// drawing goes here
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// Wait for the next frame
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screen.wait_for_vsync();
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}
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return 0;
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}
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#include "screen.h"
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#include <gccore.h>
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Screen::Screen()
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{
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// Initialise the video system
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VIDEO_Init();
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// Obtain the preferred video mode from the system
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// This will correspond to the settings in the Wii menu
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_rmode = VIDEO_GetPreferredMode(NULL);
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// Allocate memory for the display in the uncached region
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_xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(_rmode));
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// Set up the video registers with the chosen mode
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VIDEO_Configure(_rmode);
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// Tell the video hardware where our display memory is
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VIDEO_SetNextFramebuffer(_xfb);
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// Make the display visible
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VIDEO_SetBlack(FALSE);
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// Flush the video register changes to the hardware
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VIDEO_Flush();
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// Wait for Video setup to complete
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VIDEO_WaitVSync();
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if (_rmode->viTVMode & VI_NON_INTERLACE)
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VIDEO_WaitVSync();
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}
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void Screen::clear() noexcept
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{
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VIDEO_ClearFrameBuffer(_rmode, _xfb, COLOR_BLACK);
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}
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void Screen::draw(int x, int y, uint16_t colour) noexcept
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{
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reinterpret_cast<uint16_t*>(_xfb)[(y * _rmode->fbWidth) + x] = colour;
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}
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void Screen::wait_for_vsync() const noexcept
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{
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VIDEO_WaitVSync();
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}
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int Screen::width() const noexcept
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{
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return _rmode->fbWidth;
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}
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int Screen::height() const noexcept
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{
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return _rmode->xfbHeight;
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}
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#pragma once
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#include <cstdint>
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#include <gccore.h>
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/// Class for drawing to the screen, simple abstraction around the raw
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/// framebuffer.
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class Screen final
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{
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public:
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/// Constructor.
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///
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/// \remarks Automatically selects the display settings.
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Screen();
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/// Clear the screen.
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void clear() noexcept;
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/// Draw a pixel to the screen.
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///
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/// \param x The x-coordinate to draw to.
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/// \param y The y-coordinate to draw to.
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/// \param colour The colour value to draw to the coordinate.
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void draw(int x, int y, uint16_t colour) noexcept;
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/// Wait for a v-sync.
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void wait_for_vsync() const noexcept;
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/// \return The width of the screen in pixels.
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int width() const noexcept;
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/// \return The height of the screen in pixels.
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int height() const noexcept;
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private:
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/// The allocated framebuffer.
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void* _xfb;
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/// The rendermode object.
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GXRModeObj* _rmode;
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};
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