add test for sprite blending
This commit is contained in:
zeromus
parent
c33a11ac03
commit
927189550a
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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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#---------------------------------------------------------------------------------
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TARGET := $(shell basename $(CURDIR))
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BUILD := build
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SOURCES := source
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DATA :=
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INCLUDES := include
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GRAPHICS := data
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#---------------------------------------------------------------------------------
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# options for code generation
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#---------------------------------------------------------------------------------
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ARCH := -mthumb -mthumb-interwork
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CFLAGS := -g -Wall -O2\
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-march=armv5te -mtune=arm946e-s -fomit-frame-pointer\
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-ffast-math \
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$(ARCH)
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CFLAGS += $(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
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#---------------------------------------------------------------------------------
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LIBS := -lnds9
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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 := $(LIBNDS)
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#---------------------------------------------------------------------------------
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# no real need to edit anything past this point unless you need to add additional
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# rules for different file extensions
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#---------------------------------------------------------------------------------
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ifneq ($(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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$(foreach dir,$(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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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
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PNGFILES := $(foreach dir,$(GRAPHICS),$(notdir $(wildcard $(dir)/*.png)))
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#---------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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#---------------------------------------------------------------------------------
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ifeq ($(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 := $(addsuffix .o,$(BINFILES)) \
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$(PNGFILES:.png=.o) \
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$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
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export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
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$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
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$(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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.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) $(TARGET).elf $(TARGET).nds $(TARGET).ds.gba
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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).nds : $(OUTPUT).elf
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$(OUTPUT).elf : $(OFILES)
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#---------------------------------------------------------------------------------
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%.bin.o : %.bin
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@$(bin2o)
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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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-include $(DEPENDS)
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#---------------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------------
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@ -0,0 +1,5 @@
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# 8 bit bitmap
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-gB8
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# bitmap format
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-gb
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Binary file not shown.
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After Width: | Height: | Size: 28 KiB |
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@ -0,0 +1,97 @@
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#include <nds.h>
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#include <nds/registers_alt.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "drunkenlogo.h"
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int main(void)
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{
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//---------------------------------------------------------------------------------
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int i = 0;
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touchPosition touch;
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videoSetMode(MODE_5_2D);
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videoSetModeSub(MODE_0_2D);
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vramSetBankA(VRAM_A_MAIN_BG_0x06000000);
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vramSetBankB(VRAM_B_MAIN_SPRITE);
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oamInit(&oamMain, SpriteMapping_1D_32, false);
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/*oamInit(&oamSub, SpriteMapping_1D_32, false);*/
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consoleDemoInit();
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int bg3 = bgInit(3, BgType_Bmp8, BgSize_B8_256x256, 0,0);
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dmaCopy(drunkenlogoBitmap, bgGetGfxPtr(bg3), drunkenlogoBitmapLen);
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dmaCopy(drunkenlogoPal, BG_PALETTE, 256*2);
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u16* gfx = oamAllocateGfx(&oamMain, SpriteSize_16x16, SpriteColorFormat_16Color);
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/*u16* gfxSub = oamAllocateGfx(&oamSub, SpriteSize_16x16, SpriteColorFormat_256Color);*/
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REG_BLDCNT = (1<<11) | (1<<6);
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REG_WININ = 0x3F; //display everything, including color special effects, in window 0
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REG_WINOUT = 0x1F; //display everything, excluding color special effects, outside window 0
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REG_WIN0H = (0<<8) | 128; //window is x (0..128)
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REG_WIN0V = (0<<8) | 128; //window is y (0..128)
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REG_DISPCNT |= (1<<13); //enable use of window 0
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for(i = 0; i < 16 * 16 / 2; i+=1)
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{
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gfx[i] = 0x1111;
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}
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SPRITE_PALETTE[1] = RGB15(31,31,31);
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u8 eva = 0xf, evb = 0xf;
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while(1)
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{
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scanKeys();
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u32 keys = keysDown();
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if(keysHeld() & KEY_TOUCH)
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touchRead(&touch);
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if(keys & KEY_LEFT && evb > 0)
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evb--;
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if(keys & KEY_RIGHT && evb < 0xf)
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evb++;
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if(keys & KEY_UP && eva > 0)
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eva--;
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if(keys & KEY_DOWN && eva < 0xf)
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eva++;
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consoleClear();
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printf("eva %x evb %x\n", eva, evb);
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oamSet(&oamMain, //main graphics engine context
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0, //oam index (0 to 127)
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touch.px, touch.py, //x and y pixle location of the sprite
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0, //priority, lower renders last (on top)
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0, //this is the palette index if multiple palettes or the alpha value if bmp sprite
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SpriteSize_16x16,
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SpriteColorFormat_16Color,
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gfx, //pointer to the loaded graphics
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-1, //sprite rotation data
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false, //double the size when rotating?
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false, //hide the sprite?
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false, false, //vflip, hflip
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false //apply mosaic
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);
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/*REG_BLDCNT = 0;*/
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REG_BLDALPHA = evb<<8|eva;
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oamMain.oamMemory[0].blendMode = OBJMODE_BLENDED;
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swiWaitForVBlank();
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bgUpdate();
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oamUpdate(&oamMain);
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}
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return 0;
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}
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