diff --git a/examples/Graphics/Bitmap/24bit_color/Makefile b/examples/Graphics/Bitmap/24bit_color/Makefile new file mode 100755 index 0000000..c4c758e --- /dev/null +++ b/examples/Graphics/Bitmap/24bit_color/Makefile @@ -0,0 +1,170 @@ +#--------------------------------------------------------------------------------- +.SUFFIXES: +#--------------------------------------------------------------------------------- + +ifeq ($(strip $(DEVKITARM)),) +$(error "Please set DEVKITARM in your environment. export DEVKITARM=devkitARM") +endif + +TOPDIR ?= $(CURDIR) +include $(DEVKITARM)/3ds_rules + +#--------------------------------------------------------------------------------- +# TARGET is the name of the output +# BUILD is the directory where object files & intermediate files will be placed +# SOURCES is a list of directories containing source code +# DATA is a list of directories containing data files +# INCLUDES is a list of directories containing header files +# +# NO_SMDH: if set to anything, no SMDH file is generated. +# APP_TITLE is the name of the app stored in the SMDH file (Optional) +# APP_DESCRIPTION is the description of the app stored in the SMDH file (Optional) +# APP_AUTHOR is the author of the app stored in the SMDH file (Optional) +# ICON is the filename of the icon (.png), relative to the project folder. +# If not set, it attempts to use one of the following (in this order): +# - .png +# - icon.png +# - /default_icon.png +#--------------------------------------------------------------------------------- +TARGET := $(notdir $(CURDIR)) +BUILD := build +SOURCES := source +DATA := data +INCLUDES := include + +#--------------------------------------------------------------------------------- +# options for code generation +#--------------------------------------------------------------------------------- +ARCH := -march=armv6k -mtune=mpcore -mfloat-abi=softfp + +CFLAGS := -g -Wall -O2 -mword-relocations \ + -fomit-frame-pointer -ffast-math \ + $(ARCH) + +CFLAGS += $(INCLUDE) -DARM11 -D_3DS + +CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11 + +ASFLAGS := -g $(ARCH) +LDFLAGS = -specs=3dsx.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map) + +LIBS := -lctru -lm + +#--------------------------------------------------------------------------------- +# list of directories containing libraries, this must be the top level containing +# include and lib +#--------------------------------------------------------------------------------- +LIBDIRS := $(CTRULIB) + + +#--------------------------------------------------------------------------------- +# no real need to edit anything past this point unless you need to add additional +# rules for different file extensions +#--------------------------------------------------------------------------------- +ifneq ($(BUILD),$(notdir $(CURDIR))) +#--------------------------------------------------------------------------------- + +export OUTPUT := $(CURDIR)/$(TARGET) +export TOPDIR := $(CURDIR) + +export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \ + $(foreach dir,$(DATA),$(CURDIR)/$(dir)) + +export DEPSDIR := $(CURDIR)/$(BUILD) + +CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c))) +CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp))) +SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s))) +BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) + +#--------------------------------------------------------------------------------- +# use CXX for linking C++ projects, CC for standard C +#--------------------------------------------------------------------------------- +ifeq ($(strip $(CPPFILES)),) +#--------------------------------------------------------------------------------- + export LD := $(CC) +#--------------------------------------------------------------------------------- +else +#--------------------------------------------------------------------------------- + export LD := $(CXX) +#--------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------- + +export OFILES := $(addsuffix .o,$(BINFILES)) \ + $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o) + +export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \ + $(foreach dir,$(LIBDIRS),-I$(dir)/include) \ + -I$(CURDIR)/$(BUILD) + +export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib) + +ifeq ($(strip $(ICON)),) + icons := $(wildcard *.png) + ifneq (,$(findstring $(TARGET).png,$(icons))) + export APP_ICON := $(TOPDIR)/$(TARGET).png + else + ifneq (,$(findstring icon.png,$(icons))) + export APP_ICON := $(TOPDIR)/icon.png + endif + endif +else + export APP_ICON := $(TOPDIR)/$(ICON) +endif + +.PHONY: $(BUILD) clean all + +#--------------------------------------------------------------------------------- +all: $(BUILD) + +$(BUILD): + @[ -d $@ ] || mkdir -p $@ + @make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile + +#--------------------------------------------------------------------------------- +clean: + @echo clean ... + @rm -fr $(BUILD) $(TARGET).3dsx $(OUTPUT).smdh $(TARGET).elf + + +#--------------------------------------------------------------------------------- +else + +DEPENDS := $(OFILES:.o=.d) + +#--------------------------------------------------------------------------------- +# main targets +#--------------------------------------------------------------------------------- +ifeq ($(strip $(NO_SMDH)),) +.PHONY: all +all : $(OUTPUT).3dsx $(OUTPUT).smdh +endif +$(OUTPUT).3dsx : $(OUTPUT).elf +$(OUTPUT).elf : $(OFILES) + +#--------------------------------------------------------------------------------- +# you need a rule like this for each extension you use as binary data +#--------------------------------------------------------------------------------- +%.bin.o : %.bin +#--------------------------------------------------------------------------------- + @echo $(notdir $<) + @$(bin2o) + +# WARNING: This is not the right way to do this! TODO: Do it right! +#--------------------------------------------------------------------------------- +%.vsh.o : %.vsh +#--------------------------------------------------------------------------------- + @echo $(notdir $<) + @python $(AEMSTRO)/aemstro_as.py $< ../$(notdir $<).shbin + @bin2s ../$(notdir $<).shbin | $(PREFIX)as -o $@ + @echo "extern const u8" `(echo $(notdir $<).shbin | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"_end[];" > `(echo $(notdir $<).shbin | tr . _)`.h + @echo "extern const u8" `(echo $(notdir $<).shbin | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"[];" >> `(echo $(notdir $<).shbin | tr . _)`.h + @echo "extern const u32" `(echo $(notdir $<).shbin | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`_size";" >> `(echo $(notdir $<).shbin | tr . _)`.h + @rm ../$(notdir $<).shbin + +-include $(DEPENDS) + +#--------------------------------------------------------------------------------------- +endif +#--------------------------------------------------------------------------------------- diff --git a/examples/Graphics/Bitmap/24bit_color/README.md b/examples/Graphics/Bitmap/24bit_color/README.md new file mode 100644 index 0000000..50fff6d --- /dev/null +++ b/examples/Graphics/Bitmap/24bit_color/README.md @@ -0,0 +1,16 @@ +24bit Bitmap Example +======= + +This example shows on bottom screen an upscaled version of the nds examples Drunken Coders logo that can be found in devkitPro. + +If you want to try with your own image follow these steps: + +1. Download & install: http://www.imagemagick.org/ (If you get an option to add the application to the path make sure to check it!). +2. convert fileIn.png -channel B -separate fileIn.png -channel G -separate fileIn.png -channel R -separate -channel RGB -combine -rotate 90 fileOut.rgb +3. Rename fileOut.rgb in fileOut.bin +4. Copy fileOut.bin in the data folder of your project +5. Replace any reference of drunkenlogo_bin in main.cpp with fileOut_bin (or however you named it) +6. Re-Build the project + + +As you can see from the previos steps the image is clockwise rotated by 90 degrees and its B and R channels are swapped. The first operation is done because the 3DS screens are actually portrait screens rotated by 90 degrees (in a counter-clockwise direction), while the second one is done because the 3DS screens' framebuffers have a BGR888 color format, by default. \ No newline at end of file diff --git a/examples/Graphics/Bitmap/24bit_color/data/drunkenlogo.bin b/examples/Graphics/Bitmap/24bit_color/data/drunkenlogo.bin new file mode 100644 index 0000000..0b5b7a1 Binary files /dev/null and b/examples/Graphics/Bitmap/24bit_color/data/drunkenlogo.bin differ diff --git a/examples/Graphics/Bitmap/24bit_color/drunkenlogo.png b/examples/Graphics/Bitmap/24bit_color/drunkenlogo.png new file mode 100644 index 0000000..8ae905f Binary files /dev/null and b/examples/Graphics/Bitmap/24bit_color/drunkenlogo.png differ diff --git a/examples/Graphics/Bitmap/24bit_color/source/main.cpp b/examples/Graphics/Bitmap/24bit_color/source/main.cpp new file mode 100644 index 0000000..9a3fc09 --- /dev/null +++ b/examples/Graphics/Bitmap/24bit_color/source/main.cpp @@ -0,0 +1,71 @@ +/* + Hello World example made by Aurelio Mannara for ctrulib + This code was modified for the last time on: 12/13/2014 01:00 UTC+1 + + This wouldn't be possible without the amazing work done by: + -Smealum + -fincs + -WinterMute + -yellows8 + -plutoo + -mtheall + -Many others who worked on 3DS and I'm surely forgetting about +*/ + +#include <3ds.h> +#include +#include + +//This include a header containing definitions of our image +#include "drunkenlogo_bin.h" + +int main(int argc, char **argv) +{ + // Initialize services + srvInit(); + aptInit(); + gfxInit(); + hidInit(NULL); + + //Initialize console on top screen. Using NULL as the second argument tells the console library to use the internal console structure as current one + consoleInit(GFX_TOP, NULL); + + printf("Sorry for the recycled image from the Nintendo DS devkitPro's examples, but it's always good to bring back some memories, isn't it?"); + + printf("\x1b[29;15HPress Start to exit."); + + //We don't need double buffering in this example. In this way we can draw our image only once on screen. + gfxSetDoubleBuffering(GFX_BOTTOM, false); + + //Get the bottom screen's frame buffer + u8* fb = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL); + + //Copy our image in the bottom screen's frame buffer + memcpy(fb, drunkenlogo_bin, drunkenlogo_bin_size); + + // Main loop + while (aptMainLoop()) + { + //Scan all the inputs. This should be done once for each frame + hidScanInput(); + + //hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame) + u32 kDown = hidKeysDown(); + + if (kDown & KEY_START) break; // break in order to return to hbmenu + + // Flush and swap framebuffers + gfxFlushBuffers(); + gfxSwapBuffers(); + + //Wait for VBlank + gspWaitForVBlank(); + } + + // Exit services + gfxExit(); + hidExit(); + aptExit(); + srvExit(); + return 0; +}