mirror of
https://github.com/rvtr/TwlIPL.git
synced 2025-10-31 06:01:12 -04:00
フォント圧縮テスト:compBLZとntrcompを切り替えることができるように変更。
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1816 b08762b0-b915-fc4b-9d8c-17b2551a87ff
This commit is contained in:
nishikawa_takeshi
parent
f9c6e6d496
commit
b4e285d208
@ -18,7 +18,8 @@
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TARGET_FIRM = SYSTEMMENU
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SUBDIRS = compBLZ_modified
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SUBDIRS = compBLZ_modified \
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ntrcomp
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include $(TWL_IPL_RED_ROOT)/build/buildtools/commondefs
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@ -46,8 +46,10 @@ my $headerFile = "header.bin";
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my $digestFile = "sha1.bin";
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my $signFile = "sign.bin";
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my $tempFile = "temp.bin";
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my $compprog = "compBLZ.exe"; # 圧縮プログラム
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my $compprog = "./compBLZ_modified/bin/compBLZ.exe"; # 圧縮プログラム
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my $compoption = "-e \"\"";
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#my $compprog = "./ntrcomp/gcc/ntrcomp.exe";
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#my $compoption = "-h8 -A32 -s";
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# 後始末
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sub deleteTemp {
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@ -121,8 +123,7 @@ foreach ( @ARGV ) {
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# 圧縮
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# SDKのcompBLZ.exeは引数バグがあるためローカルに修正版を入れておく
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my $compfile = "$_.comp";
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#system ("${SDKROOT}/tools/bin/${compprog} $compoption $_ -o $compfile");
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system ("./compBLZ_modified/bin/${compprog} $compoption $_ -o $compfile");
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system ("${compprog} $compoption $_ -o $compfile");
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# パディングの出力
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#syswrite( INFO, pack( "x$padLen") );
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@ -0,0 +1,18 @@
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rem
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rem ***** SD起動ファイル作成ツール *****
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rem
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rem sdmc_launcher_writer.gcd が起動ファイルとして menu.srl しか受け付けないので
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rem 引数として与えたファイルを menu.srl としてコピーする
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rem
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if "%1" equ "" (
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echo 失敗しました。
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echo ディレクトリごとドラッグアンドドロップしてください。
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echo:
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goto end
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)
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set progdir=%~dp0
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del %progdir%\menu.srl
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copy %1 %progdir%\menu.srl
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@ -0,0 +1 @@
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NINTENDO PRIVATE
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@ -0,0 +1,27 @@
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#! make -f
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#----------------------------------------------------------------------------
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# Project: TwlSDK - build - tools - ntrcomp
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# File: Makefile
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#
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# Copyright 2007 Nintendo. All rights reserved.
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#
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# These coded instructions, statements, and computer programs contain
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# proprietary information of Nintendo of America Inc. and/or Nintendo
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# Company Ltd., and are protected by Federal copyright law. They may
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# not be disclosed to third parties or copied or duplicated in any form,
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# in whole or in part, without the prior written consent of Nintendo.
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#
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# $Date:: $
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# $Rev$
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# $Author$
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#----------------------------------------------------------------------------
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TARGET_PLATFORM = NITRO
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export TWLSDK_PLATFORM = NITRO
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include $(TWLSDK_ROOT)/build/buildtools/commondefs
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SUBDIRS += gcc
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include $(TWLSDK_ROOT)/build/buildtools/modulerules.x86
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@ -0,0 +1,25 @@
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#! make -f
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#----------------------------------------------------------------------------
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# Project: TwlSDK - build - tools - ntrcomp
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# File: Makefile
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#
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# Copyright 2007 Nintendo. All rights reserved.
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#
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# These coded instructions, statements, and computer programs contain
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# proprietary information of Nintendo of America Inc. and/or Nintendo
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# Company Ltd., and are protected by Federal copyright law. They may
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# not be disclosed to third parties or copied or duplicated in any form,
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# in whole or in part, without the prior written consent of Nintendo.
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#
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# $Date:: $
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# $Rev$
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# $Author$
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#----------------------------------------------------------------------------
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TARGET_PLATFORM = NITRO
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include $(TWLSDK_ROOT)/build/buildtools/commondefs
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SUBDIRS += gcc
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include $(TWLSDK_ROOT)/build/buildtools/modulerules.x86
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@ -0,0 +1,59 @@
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#! make -f
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#----------------------------------------------------------------------------
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# Project: TwlSDK - build - tools - ntrcomp - gcc
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# File: Makefile
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#
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# Copyright 2007 Nintendo. All rights reserved.
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#
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# These coded instructions, statements, and computer programs contain
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# proprietary information of Nintendo of America Inc. and/or Nintendo
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# Company Ltd., and are protected by Federal copyright law. They may
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# not be disclosed to third parties or copied or duplicated in any form,
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# in whole or in part, without the prior written consent of Nintendo.
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#
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# $Date:: $
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# $Rev$
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# $Author$
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#----------------------------------------------------------------------------
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TARGET_PLATFORM = NITRO
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include $(TWLSDK_ROOT)/build/buildtools/commondefs
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OBJECTS = ntcompress_main.o ntcompress_test.o nitroCompLib.o multipleCompLib.o rangeCoder.o
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WIN32 ?= 1
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ifneq ($(WIN32),0)
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TARGETS = ntrcomp.exe
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CC_X86 := gcc -mno-cygwin
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else
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TARGETS = ntrcomp
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CC_X86 := gcc
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endif
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LDIRT_CLEAN = $(OBJECTS) $(TARGETS)
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#INSTALL_DIR = $(NITRO_INSTALL_TOOLSDIR)/bin
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#INSTALL_TARGETS = $(TARGETS)
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#----------------------------------------------------------------------------
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# build
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#----------------------------------------------------------------------------
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do-build: $(TARGETS)
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$(TARGETS): $(OBJECTS)
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$(CC_X86) $+ -o $@
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ntcompress_main.o: ../src/ntcompress_main.c ../src/nitroCompLib.h
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$(CC_X86) -c $< -o $@
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ntcompress_test.o: ../src/ntcompress_test.c ../src/nitroCompLib.h
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$(CC_X86) -c $< -o $@
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nitroCompLib.o: ../src/nitroCompLib.c ../src/nitroCompLib.h
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$(CC_X86) -c $< -o $@
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multipleCompLib.o: ../src/multipleCompLib.c ../src/multipleCompLib.h
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$(CC_X86) -c $< -o $@
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rangeCoder.o: ../src/rangeCoder.c ../src/rangeCoder.h
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$(CC_X86) -c $< -o $@
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include $(TWLSDK_ROOT)/build/buildtools/modulerules.x86
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@ -0,0 +1,59 @@
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#! make -f
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#----------------------------------------------------------------------------
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# Project: TwlSDK - build - tools - ntrcomp - gcc
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# File: Makefile
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#
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# Copyright 2007 Nintendo. All rights reserved.
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#
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# These coded instructions, statements, and computer programs contain
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# proprietary information of Nintendo of America Inc. and/or Nintendo
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# Company Ltd., and are protected by Federal copyright law. They may
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# not be disclosed to third parties or copied or duplicated in any form,
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# in whole or in part, without the prior written consent of Nintendo.
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#
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# $Date:: $
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# $Rev$
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# $Author$
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#----------------------------------------------------------------------------
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TARGET_PLATFORM = NITRO
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include $(TWLSDK_ROOT)/build/buildtools/commondefs
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OBJECTS = ntcompress_main.o ntcompress_test.o nitroCompLib.o multipleCompLib.o rangeCoder.o
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WIN32 ?= 1
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ifneq ($(WIN32),0)
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TARGETS = ntrcomp.exe
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CC_X86 := gcc -mno-cygwin
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else
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TARGETS = ntrcomp
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CC_X86 := gcc
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endif
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LDIRT_CLEAN = $(OBJECTS) $(TARGETS)
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INSTALL_DIR = $(NITRO_INSTALL_TOOLSDIR)/bin
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INSTALL_TARGETS = $(TARGETS)
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#----------------------------------------------------------------------------
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# build
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#----------------------------------------------------------------------------
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do-build: $(TARGETS)
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$(TARGETS): $(OBJECTS)
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$(CC_X86) $+ -o $@
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ntcompress_main.o: ../src/ntcompress_main.c ../src/nitroCompLib.h
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$(CC_X86) -c $< -o $@
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ntcompress_test.o: ../src/ntcompress_test.c ../src/nitroCompLib.h
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$(CC_X86) -c $< -o $@
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nitroCompLib.o: ../src/nitroCompLib.c ../src/nitroCompLib.h
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$(CC_X86) -c $< -o $@
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multipleCompLib.o: ../src/multipleCompLib.c ../src/multipleCompLib.h
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$(CC_X86) -c $< -o $@
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rangeCoder.o: ../src/rangeCoder.c ../src/rangeCoder.h
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$(CC_X86) -c $< -o $@
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include $(TWLSDK_ROOT)/build/buildtools/modulerules.x86
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File diff suppressed because it is too large
Load Diff
@ -0,0 +1,55 @@
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/*---------------------------------------------------------------------------*
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Project: NinTendo Compress tool
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File: multipleCompLib.h
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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// nitroCompLib.h : nitroCompLib.DLL のメイン ヘッダー ファイル
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//
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#ifndef __MULTIPLE_COMPLIB_H__
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#define __MULTIPLE_COMPLIB_H__
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//===========================================================================================
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// インクルード
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//===========================================================================================
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include "types.h"
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//===========================================================================================
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// プロトタイプ宣言
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//===========================================================================================
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// C++用
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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s32 LHCompRead( const u8* srcp, u32 srcSize, u8* dstp );
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u32 LHCompWrite( const u8* srcp, s32 size, u8* dstp );
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s32 LRCCompRead( const u8* srcp, u32 srcSize, u8* dstp );
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u32 LRCCompWrite( const u8* srcp, u32 size, u8* dstp );
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#ifdef __cplusplus
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}
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#endif
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#endif // __MULTIPLEX_COMPLIB_H__
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File diff suppressed because it is too large
Load Diff
@ -0,0 +1,127 @@
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/*---------------------------------------------------------------------------*
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Project: NinTendo Compress tool
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File: nitroCompLib.h
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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// nitroCompLib.h : nitroCompLib.DLL のメイン ヘッダー ファイル
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//
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#ifndef __NITROCOMPLIB_H__
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#define __NITROCOMPLIB_H__
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//===========================================================================================
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// インクルード
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//===========================================================================================
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include "types.h"
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#ifdef WIN32
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#define STDCALL __stdcall
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#else
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#define STDCALL
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#endif
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//===========================================================================================
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// プロトタイプ宣言
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//===========================================================================================
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// C++用
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//BOOL WINAPI DllMain( HINSTANCE hDLL, DWORD dwReason, LPVOID lpReserved);
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u8* STDCALL nitroCompMalloc( u32 size );
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void STDCALL nitroCompFree( u8 *p );
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u32 STDCALL nitroCompress ( const u8 *srcp, u32 srcSize, u8 *dstp, char *compList, u8 rawHeader );
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s32 STDCALL nitroDecompress( const u8 *srcp, u32 srcSize, u8 *dstp, s8 depth );
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void STDCALL debugMemPrint ( FILE * fp, u8 *str, u32 size );
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void STDCALL debugMemBitPrint( FILE * fp, u8 *str, u32 size );
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int STDCALL matchingCheck( u8 *srcp, u32 srcSize, u8 *dstp, u32 dstSize );
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u32 STDCALL nitroGetDecompFileSize( const void* srcp );
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#ifdef __cplusplus
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}
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#endif
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//===========================================================================================
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// 関数の使用法
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//===========================================================================================
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//----------------------------------------------------------------------------------
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// 圧縮後のデータを置くためのメモリ領域を確保
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// 圧縮前のデータの2倍の領域を確保する
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// 引数
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// u32 size 圧縮前のデータサイズ
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// u32 は符号無し整数型でたいていは、
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// unsigned int (処理系依存)
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// 返り値
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// u8 * 圧縮後のデータ領域を指すポインタ
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// (汎用ポインタなので、好きな型にキャスト)
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// ではない
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//----------------------------------------------------------------------------------
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//u8 *nitroCompMalloc(u32 size);
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//----------------------------------------------------------------------------------
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// 圧縮後のデータを置いていたメモリ領域を解放
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// 引数
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// u8 *p 圧縮後のデータ領域を指すポインタ
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//----------------------------------------------------------------------------------
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//void nitroCompFree(u8 *p);
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//----------------------------------------------------------------------------------
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// データを圧縮する
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// 圧縮方式、圧縮順序は引数compListを用いて指示する
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// 引数
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// u8 *srcp 圧縮対象データを指すポインタ
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// u32 size 圧縮対象データのサイズ(単位はバイト)
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// u8 *dstp 圧縮後のデータを保持するデータ領域を指すポインタ
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// 十分な領域を確保しておく必要あり
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// nitroCompMallocの返り値でよい
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// char *compList 圧縮方式、圧縮順序を格納したリスト (C言語のヌル文字列)
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// d8 : 8ビット差分フィルタ
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// d16 : 16ビット差分フィルタ
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// r : ランレングス符号化
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// lx : LZ77．xには同一データ検索の開始点を示すオフセット
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// : 2以上でなければならない．上限は255.
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// h4 : 4ビット・ハフマン圧縮
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// h8 : 8ビット・ハフマン圧縮
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// u8 rawHeaderFlag 圧縮前のデータであることを示すヘッダ情報を付加するかどうかを
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// 指示するフラグ．0であれば付加せず、1であれば、展開しきった
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// データにもヘッダが付加される．
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// 返り値
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// 圧縮後のデータサイズ
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//----------------------------------------------------------------------------------
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//u32 nitroCompress(u8 *srcp, u32 size, u8 *dstp, char *compList, u8 rawHeader);
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|
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//----------------------------------------------------------------------------------
|
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// データを展開する
|
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// 展開方式、展開順序はデータのヘッダを見て判断する
|
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// 引数
|
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// u8 *srcp 展開対象データを指すポインタ
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// u32 size 展開対象データのサイズ(単位はバイト)
|
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// u8 *dstp 展開後のデータを保持するデータ領域を指すポインタ
|
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// 十分な領域を確保しておく必要あり
|
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// nitroCompMallocの返り値でよい
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// u8 depth 展開する深さ(回数)
|
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// 0未満の場合は、圧縮前データを示すヘッダ情報が得られるまで展開し続ける
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// 返り値
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// 展開後のデータサイズ
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//----------------------------------------------------------------------------------
|
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//u32 nitroDecompress(u8 *srcp, u32 size, u8 *dstp, s8 depth);
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#endif // __NITROCOMPLIB_H__
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File diff suppressed because it is too large
Load Diff
@ -0,0 +1,661 @@
|
||||
/*---------------------------------------------------------------------------*
|
||||
Project: NinTendo Compress tool
|
||||
File: ntcompress_test.c
|
||||
|
||||
Copyright 2007 Nintendo. All rights reserved.
|
||||
|
||||
These coded instructions, statements, and computer programs contain
|
||||
proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||
Company Ltd., and are protected by Federal copyright law. They may
|
||||
not be disclosed to third parties or copied or duplicated in any form,
|
||||
in whole or in part, without the prior written consent of Nintendo.
|
||||
|
||||
$Date:: $
|
||||
$Rev$
|
||||
$Author$
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#if defined( _DEBUG )
|
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|
||||
#include <stdio.h>
|
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#include <memory.h>
|
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#include <math.h>
|
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#include <assert.h>
|
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#include <time.h>
|
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#include "nitroCompLib.h"
|
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#include "multipleCompLib.h"
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|
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#define MAX_DATA_SIZE_EX 0x02000000 // 32MB
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#define MAX_DATA_SIZE 0x00100000 // 1MB
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//#define MAX_DATA_SIZE 0x100 // 256B
|
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|
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#define LOOP_CNT 100
|
||||
#define LOOP_CNT_EX 4
|
||||
|
||||
#if 0
|
||||
#define TestReport(...) (void)0
|
||||
#else
|
||||
#define TestReport printf
|
||||
#endif
|
||||
|
||||
#define ASSERT assert
|
||||
|
||||
static u8* s_original;
|
||||
|
||||
static int TestInit( void );
|
||||
static void TestLZ8( void );
|
||||
static void TestRL8( void );
|
||||
static void TestHuffman( void );
|
||||
|
||||
static struct
|
||||
{
|
||||
u64 x; // 乱数値
|
||||
u64 mul; // 乗数
|
||||
u64 add; // 加算する数
|
||||
}
|
||||
sRandContext;
|
||||
|
||||
static void InitRand32_(u64 seed)
|
||||
{
|
||||
sRandContext.x = seed;
|
||||
sRandContext.mul = (1566083941LL << 32) + 1812433253LL;
|
||||
sRandContext.add = 2531011;
|
||||
}
|
||||
|
||||
static u32 Rand32_(u32 max)
|
||||
{
|
||||
sRandContext.x = sRandContext.mul * sRandContext.x + sRandContext.add;
|
||||
|
||||
// 引数maxが定数ならばコンパイラにより最適化される。
|
||||
if (max == 0)
|
||||
{
|
||||
return (u32)(sRandContext.x >> 32);
|
||||
}
|
||||
else
|
||||
{
|
||||
return (u32)((((sRandContext.x >> 32) * (max >> 1)) >> 32) + (max >> 1));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
static int compare( const u8 a[], const u8 b[], int size )
|
||||
{
|
||||
int i;
|
||||
int equivalent_flag = 1;
|
||||
for ( i = 0; i < size; ++i )
|
||||
{
|
||||
if ( a[i] != b[i] )
|
||||
{
|
||||
equivalent_flag = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return equivalent_flag;
|
||||
}
|
||||
|
||||
|
||||
//--------------------------------------------------
|
||||
// 元データ生成用関数
|
||||
//--------------------------------------------------
|
||||
|
||||
// LZ,Huffmanで圧縮されやすい元データを作成する。
|
||||
static u32 makeOriginalDataForLZHuff( u32 seed )
|
||||
{
|
||||
u32 fsize;
|
||||
u32 i;
|
||||
|
||||
TestReport("seed: %u\n", seed);
|
||||
InitRand32_( seed );
|
||||
(void)Rand32_( 0 );
|
||||
fsize = Rand32_( MAX_DATA_SIZE );
|
||||
if ( fsize <= 4 )
|
||||
{
|
||||
fsize += 5;
|
||||
}
|
||||
|
||||
for ( i = 0; i < fsize; ++i )
|
||||
{
|
||||
s_original[ i ] = (u8)(Rand32_(0x100) & 0xF0);
|
||||
}
|
||||
return fsize;
|
||||
}
|
||||
|
||||
|
||||
// RL圧縮されやすい元データを作成する。
|
||||
static u32 makeOriginalDataForRL( u32 seed )
|
||||
{
|
||||
u8 val;
|
||||
u32 i;
|
||||
u32 fsize;
|
||||
|
||||
TestReport("seed: %u\n", seed);
|
||||
InitRand32_( seed );
|
||||
(void)Rand32_( 0 );
|
||||
fsize = Rand32_( MAX_DATA_SIZE );
|
||||
if ( fsize <= 4 )
|
||||
{
|
||||
fsize += 5;
|
||||
}
|
||||
|
||||
for ( i = 0; i < fsize; ++i )
|
||||
{
|
||||
if ( (i % 4) == 0 )
|
||||
{
|
||||
val = (u8)Rand32_(0x100);
|
||||
}
|
||||
s_original[ i ] = val;
|
||||
}
|
||||
return fsize;
|
||||
}
|
||||
|
||||
// 圧縮されにくい元データを作成する。
|
||||
static u32 makeOriginalDataRand( u32 seed )
|
||||
{
|
||||
u32 i;
|
||||
u32 fsize;
|
||||
|
||||
TestReport("seed: %u\n", seed);
|
||||
InitRand32_( seed );
|
||||
(void)Rand32_( 0 );
|
||||
fsize = Rand32_( MAX_DATA_SIZE );
|
||||
if ( fsize <= 4 )
|
||||
{
|
||||
fsize += 5;
|
||||
}
|
||||
|
||||
for ( i = 0; i < fsize; ++i )
|
||||
{
|
||||
s_original[ i ] = (u8)Rand32_(0x100);
|
||||
}
|
||||
return fsize;
|
||||
}
|
||||
|
||||
|
||||
// すべてが単一値の元データを作成する。
|
||||
static u32 makeOriginalDataMonoValue( u32 seed )
|
||||
{
|
||||
u32 i;
|
||||
u32 fsize;
|
||||
u8 val;
|
||||
|
||||
TestReport("seed: %u\n", seed);
|
||||
InitRand32_( seed );
|
||||
(void)Rand32_( 0 );
|
||||
fsize = Rand32_( MAX_DATA_SIZE );
|
||||
if ( fsize <= 4 )
|
||||
{
|
||||
fsize += 5;
|
||||
}
|
||||
|
||||
val = (u8)Rand32_(0x100);
|
||||
for ( i = 0; i < fsize; ++i )
|
||||
{
|
||||
s_original[ i ] = val;
|
||||
}
|
||||
return fsize;
|
||||
}
|
||||
|
||||
// LZ,Huffmanで圧縮されやすい元データを作成する。
|
||||
static u32 makeOriginalDataForLZHuffEx( u32 seed )
|
||||
{
|
||||
u32 i;
|
||||
u32 fsize;
|
||||
|
||||
TestReport("seed: %u\n", seed);
|
||||
InitRand32_( seed );
|
||||
fsize = Rand32_(MAX_DATA_SIZE_EX / 2) + (MAX_DATA_SIZE_EX / 2);
|
||||
if ( fsize <= 4 )
|
||||
{
|
||||
fsize += 5;
|
||||
}
|
||||
|
||||
for ( i = 0; i < fsize; ++i )
|
||||
{
|
||||
s_original[ i ] = (u8)(Rand32_(0x100) & 0xF0);
|
||||
}
|
||||
return fsize;
|
||||
}
|
||||
|
||||
|
||||
// RL圧縮されやすい元データを作成する。
|
||||
static u32 makeOriginalDataForRLEx( u32 seed )
|
||||
{
|
||||
u32 i;
|
||||
u32 fsize;
|
||||
u8 val;
|
||||
|
||||
TestReport("seed: %u\n", seed);
|
||||
InitRand32_( seed );
|
||||
fsize = Rand32_(MAX_DATA_SIZE_EX / 2) + (MAX_DATA_SIZE_EX / 2);
|
||||
if ( fsize <= 4 )
|
||||
{
|
||||
fsize += 5;
|
||||
}
|
||||
|
||||
val;
|
||||
for ( i = 0; i < fsize; ++i )
|
||||
{
|
||||
if ( (i % 4) == 0 )
|
||||
{
|
||||
val = (u8)Rand32_(0x100);
|
||||
}
|
||||
s_original[ i ] = val;
|
||||
}
|
||||
return fsize;
|
||||
}
|
||||
|
||||
// 圧縮されにくい元データを作成する。
|
||||
static u32 makeOriginalDataRandEx( u32 seed )
|
||||
{
|
||||
u32 fsize;
|
||||
u32 i;
|
||||
|
||||
TestReport("seed: %u\n", seed);
|
||||
InitRand32_( seed );
|
||||
fsize = Rand32_(MAX_DATA_SIZE_EX / 2) + (MAX_DATA_SIZE_EX / 2);
|
||||
if ( fsize <= 4 )
|
||||
{
|
||||
fsize += 5;
|
||||
}
|
||||
|
||||
for ( i = 0; i < fsize; ++i )
|
||||
{
|
||||
s_original[ i ] = (u8)Rand32_(0x100);
|
||||
}
|
||||
return fsize;
|
||||
}
|
||||
|
||||
|
||||
// すべてが単一値の元データを作成する。
|
||||
static u32 makeOriginalDataMonoValueEx( u32 seed )
|
||||
{
|
||||
u32 fsize;
|
||||
u32 i;
|
||||
u8 val;
|
||||
|
||||
TestReport("seed: %u\n", seed);
|
||||
InitRand32_( seed );
|
||||
fsize = Rand32_(MAX_DATA_SIZE_EX / 2) + (MAX_DATA_SIZE_EX / 2);
|
||||
if ( fsize <= 4 )
|
||||
{
|
||||
fsize += 5;
|
||||
}
|
||||
|
||||
val = (u8)Rand32_(0x100);
|
||||
for ( i = 0; i < fsize; ++i )
|
||||
{
|
||||
s_original[ i ] = val;
|
||||
}
|
||||
return fsize;
|
||||
}
|
||||
|
||||
|
||||
|
||||
typedef u32 (*MakeDataFunc)( u32 seed );
|
||||
#define WATER_MARK 0xDeadBeaf
|
||||
|
||||
|
||||
static void TestLZ8_template( MakeDataFunc makeDataFunc, u32 exFmt, u32 loop_cnt )
|
||||
{
|
||||
u32 i;
|
||||
for ( i = 0; i < loop_cnt; ++i )
|
||||
{
|
||||
u32 fsize = makeDataFunc( i );
|
||||
|
||||
u8* s_compressed = nitroCompMalloc( fsize );
|
||||
u8* s_uncompressed = (u8*)malloc( fsize + 4 );
|
||||
u32 sz;
|
||||
|
||||
TestReport("size = %d\n", fsize);
|
||||
if ( ! exFmt )
|
||||
{
|
||||
sz = nitroCompress( s_original, fsize, s_compressed, "l2", 0 );
|
||||
}
|
||||
else
|
||||
{
|
||||
sz = nitroCompress( s_original, fsize, s_compressed, "L2", 0 );
|
||||
}
|
||||
|
||||
if ( sz == 0 )
|
||||
{
|
||||
TestReport( "compress LZ fail size %d\n", fsize );
|
||||
}
|
||||
else
|
||||
{
|
||||
TestReport("compress LZ %d -> %d\n", fsize, sz );
|
||||
*(u32*)(&s_uncompressed[ fsize ]) = WATER_MARK;
|
||||
nitroDecompress( s_compressed, sz, s_uncompressed, 1 );
|
||||
ASSERT( compare( s_original, s_uncompressed, (int)fsize ) );
|
||||
// 展開時のオーバーアクセスをチェック
|
||||
ASSERT( *(u32*)(&s_uncompressed[ fsize ]) == WATER_MARK );
|
||||
}
|
||||
|
||||
nitroCompFree( s_compressed );
|
||||
free( s_uncompressed );
|
||||
}
|
||||
}
|
||||
|
||||
static void TestRL8_template( MakeDataFunc makeDataFunc, u32 loop_cnt )
|
||||
{
|
||||
u32 i;
|
||||
for ( i = 0; i < loop_cnt; ++i )
|
||||
{
|
||||
u32 fsize = makeDataFunc( i );
|
||||
|
||||
u8* s_compressed = nitroCompMalloc( fsize );
|
||||
u8* s_uncompressed = (u8*)malloc( fsize + 4 );
|
||||
u32 sz;
|
||||
|
||||
TestReport("size = %d\n", fsize);
|
||||
sz = nitroCompress( s_original, fsize, s_compressed, "r", 0 );
|
||||
|
||||
if ( sz == 0 )
|
||||
{
|
||||
TestReport( "compress RL fail size %d\n", fsize );
|
||||
}
|
||||
else
|
||||
{
|
||||
TestReport("compress RL %d -> %d\n", fsize, sz );
|
||||
*(u32*)(&s_uncompressed[ fsize ]) = WATER_MARK;
|
||||
nitroDecompress( s_compressed, sz, s_uncompressed, 1 );
|
||||
ASSERT( compare(s_original, s_uncompressed, (int)fsize) );
|
||||
// 展開時のオーバーアクセスをチェック
|
||||
ASSERT( *(u32*)(&s_uncompressed[ fsize ]) == WATER_MARK );
|
||||
}
|
||||
|
||||
nitroCompFree( s_compressed );
|
||||
free( s_uncompressed );
|
||||
}
|
||||
}
|
||||
|
||||
static void TestHuffman_template( MakeDataFunc makeDataFunc, u8 encBit, u32 loop_cnt )
|
||||
{
|
||||
u32 i;
|
||||
for (i = 0; i < loop_cnt; ++i )
|
||||
{
|
||||
u32 fsize = makeDataFunc( i );
|
||||
u8* s_compressed = nitroCompMalloc( fsize );
|
||||
u8* s_uncompressed = (u8*)malloc( ((fsize + 0x3) & ~0x3) + 4 );
|
||||
u32 sz;
|
||||
|
||||
TestReport("size = %d\n", fsize);
|
||||
sz = nitroCompress( s_original, fsize, s_compressed, (encBit == 4 )? "h4" : "h8", 0 );
|
||||
|
||||
if ( sz == 0 )
|
||||
{
|
||||
TestReport( "compress Huff fail size %d\n", fsize );
|
||||
}
|
||||
else
|
||||
{
|
||||
TestReport("compress Huff %d -> %d\n", fsize, sz );
|
||||
// ハフマン展開では末尾の4バイトアラインまではオーバーアクセスされ得る
|
||||
// コードになっている
|
||||
*(u32*)(&s_uncompressed[ (fsize + 0x3) & ~0x3 ]) = WATER_MARK;
|
||||
nitroDecompress( s_compressed, sz, s_uncompressed, 1 );
|
||||
ASSERT( compare(s_original, s_uncompressed, (int)fsize) );
|
||||
// 展開時のオーバーアクセスをチェック
|
||||
ASSERT( *(u32*)(&s_uncompressed[ (fsize + 0x3) & ~0x3 ]) == WATER_MARK );
|
||||
}
|
||||
nitroCompFree( s_compressed );
|
||||
free( s_uncompressed );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void TestLH8_template( MakeDataFunc makeDataFunc, u32 exFmt, u32 loop_cnt )
|
||||
{
|
||||
u32 i;
|
||||
for ( i = 0; i < loop_cnt; ++i )
|
||||
{
|
||||
u32 fsize = makeDataFunc( i );
|
||||
|
||||
u8* s_compressed = nitroCompMalloc( fsize );
|
||||
u8* s_uncompressed = (u8*)malloc( fsize + 4 );
|
||||
u32 sz;
|
||||
|
||||
TestReport("size = %d\n", fsize);
|
||||
sz = LHCompWrite( s_original, fsize, s_compressed );
|
||||
|
||||
if ( sz == 0 )
|
||||
{
|
||||
TestReport( "compress LH fail size %d\n", fsize );
|
||||
}
|
||||
else
|
||||
{
|
||||
TestReport("compress LH %d -> %d\n", fsize, sz );
|
||||
*(u32*)(&s_uncompressed[ fsize ]) = WATER_MARK;
|
||||
LHCompRead( s_compressed, sz, s_uncompressed );
|
||||
ASSERT( compare(s_original, s_uncompressed, (int)fsize) );
|
||||
// 展開時のオーバーアクセスをチェック
|
||||
ASSERT( *(u32*)(&s_uncompressed[ fsize ]) == WATER_MARK );
|
||||
}
|
||||
|
||||
nitroCompFree( s_compressed );
|
||||
free( s_uncompressed );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void TestLRC8_template( MakeDataFunc makeDataFunc, u32 exFmt, u32 loop_cnt )
|
||||
{
|
||||
u32 i;
|
||||
for ( i = 0; i < loop_cnt; ++i )
|
||||
{
|
||||
u32 fsize = makeDataFunc( i );
|
||||
|
||||
u8* s_compressed = nitroCompMalloc( fsize );
|
||||
u8* s_uncompressed = (u8*)malloc( fsize + 4 );
|
||||
u32 sz;
|
||||
|
||||
TestReport("size = %d\n", fsize);
|
||||
sz = LRCCompWrite( s_original, fsize, s_compressed );
|
||||
|
||||
if ( sz == 0 )
|
||||
{
|
||||
TestReport( "compress LRC fail size %d\n", fsize );
|
||||
}
|
||||
else
|
||||
{
|
||||
TestReport("compress LRC %d -> %d\n", fsize, sz );
|
||||
*(u32*)(&s_uncompressed[ fsize ]) = WATER_MARK;
|
||||
LRCCompRead( s_compressed, sz, s_uncompressed );
|
||||
ASSERT( compare(s_original, s_uncompressed, (int)fsize) );
|
||||
// 展開時のオーバーアクセスをチェック
|
||||
ASSERT( *(u32*)(&s_uncompressed[ fsize ]) == WATER_MARK );
|
||||
}
|
||||
|
||||
nitroCompFree( s_compressed );
|
||||
free( s_uncompressed );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//--------------------------------------------------
|
||||
// テストメイン
|
||||
//--------------------------------------------------
|
||||
|
||||
static int TestInit( void )
|
||||
{
|
||||
time_t t;
|
||||
s_original = (u8*)malloc( MAX_DATA_SIZE_EX + 4 );
|
||||
makeOriginalDataRand( (u32)time( &t ) );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static void TestLZ8_normal( void )
|
||||
{
|
||||
TestLZ8_template( makeOriginalDataForLZHuff, 0, LOOP_CNT );
|
||||
}
|
||||
static void TestLZ8_random( void )
|
||||
{
|
||||
TestLZ8_template( makeOriginalDataRand, 0, LOOP_CNT );
|
||||
}
|
||||
static void TestLZ8_mono( void )
|
||||
{
|
||||
TestLZ8_template( makeOriginalDataMonoValue, 0, LOOP_CNT );
|
||||
}
|
||||
|
||||
static void TestLZ8EX_normal( void )
|
||||
{
|
||||
TestLZ8_template( makeOriginalDataForLZHuff, 1, LOOP_CNT );
|
||||
}
|
||||
static void TestLZ8EX_random( void )
|
||||
{
|
||||
TestLZ8_template( makeOriginalDataRand, 1, LOOP_CNT );
|
||||
}
|
||||
static void TestLZ8EX_mono( void )
|
||||
{
|
||||
TestLZ8_template( makeOriginalDataMonoValue, 1, LOOP_CNT );
|
||||
}
|
||||
|
||||
|
||||
static void TestRL8_normal( void )
|
||||
{
|
||||
TestRL8_template( makeOriginalDataForRL, LOOP_CNT );
|
||||
}
|
||||
static void TestRL8_random( void )
|
||||
{
|
||||
TestRL8_template( makeOriginalDataRand, LOOP_CNT );
|
||||
}
|
||||
static void TestRL8_mono( void )
|
||||
{
|
||||
TestRL8_template( makeOriginalDataMonoValue, LOOP_CNT );
|
||||
}
|
||||
|
||||
static void TestHuffman8_normal( void )
|
||||
{
|
||||
TestHuffman_template( makeOriginalDataForLZHuff, 8, LOOP_CNT );
|
||||
}
|
||||
static void TestHuffman8_random( void )
|
||||
{
|
||||
TestHuffman_template( makeOriginalDataRand, 8, LOOP_CNT );
|
||||
}
|
||||
static void TestHuffman8_mono( void )
|
||||
{
|
||||
TestHuffman_template( makeOriginalDataMonoValue, 8, LOOP_CNT );
|
||||
}
|
||||
|
||||
static void TestHuffman4_normal( void )
|
||||
{
|
||||
TestHuffman_template( makeOriginalDataForLZHuff, 4, LOOP_CNT );
|
||||
}
|
||||
static void TestHuffman4_random( void )
|
||||
{
|
||||
TestHuffman_template( makeOriginalDataRand, 4, LOOP_CNT );
|
||||
}
|
||||
static void TestHuffman4_mono( void )
|
||||
{
|
||||
TestHuffman_template( makeOriginalDataMonoValue, 4, LOOP_CNT );
|
||||
}
|
||||
|
||||
static void TestLZ_ex(void)
|
||||
{
|
||||
TestLZ8_template( makeOriginalDataForLZHuffEx, 0, LOOP_CNT_EX );
|
||||
}
|
||||
|
||||
static void TestLZEX_ex(void)
|
||||
{
|
||||
TestLZ8_template( makeOriginalDataForLZHuffEx, 1, LOOP_CNT_EX );
|
||||
}
|
||||
|
||||
static void TestRL_ex(void)
|
||||
{
|
||||
TestRL8_template( makeOriginalDataForRLEx, LOOP_CNT_EX );
|
||||
}
|
||||
|
||||
static void TestHuffman8_ex(void)
|
||||
{
|
||||
TestHuffman_template( makeOriginalDataForLZHuffEx, 8, LOOP_CNT_EX );
|
||||
}
|
||||
|
||||
static void TestHuffman4_ex(void)
|
||||
{
|
||||
TestHuffman_template( makeOriginalDataForLZHuffEx, 4, LOOP_CNT_EX );
|
||||
}
|
||||
|
||||
static void TestLH_normal(void)
|
||||
{
|
||||
TestLH8_template( makeOriginalDataForLZHuff, 0, LOOP_CNT );
|
||||
}
|
||||
|
||||
static void TestLH_random(void)
|
||||
{
|
||||
TestLH8_template( makeOriginalDataRand, 0, LOOP_CNT );
|
||||
}
|
||||
|
||||
static void TestLH_mono(void)
|
||||
{
|
||||
TestLH8_template( makeOriginalDataMonoValue, 0, LOOP_CNT );
|
||||
}
|
||||
|
||||
static void TestLRC_normal(void)
|
||||
{
|
||||
TestLRC8_template( makeOriginalDataForLZHuff, 0, LOOP_CNT );
|
||||
}
|
||||
|
||||
static void TestLRC_random(void)
|
||||
{
|
||||
TestLRC8_template( makeOriginalDataRand, 0, LOOP_CNT );
|
||||
}
|
||||
|
||||
static void TestLRC_mono(void)
|
||||
{
|
||||
TestLRC8_template( makeOriginalDataMonoValue, 0, LOOP_CNT );
|
||||
}
|
||||
|
||||
#endif /* defined( _DEBUG ) */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
Name: ntcompress_test
|
||||
|
||||
Description: テストメイン
|
||||
|
||||
Arguments: None.
|
||||
|
||||
Returns: None.
|
||||
*---------------------------------------------------------------------------*/
|
||||
void ntcompress_test( void )
|
||||
{
|
||||
#if defined( _DEBUG )
|
||||
TestInit();
|
||||
|
||||
TestLH_normal();
|
||||
TestLH_random();
|
||||
TestLH_mono ();
|
||||
TestLRC_normal();
|
||||
TestLRC_random();
|
||||
TestLRC_mono ();
|
||||
|
||||
TestLZ8EX_normal();
|
||||
TestLZ8EX_random();
|
||||
TestLZ8EX_mono ();
|
||||
TestLZ8_normal();
|
||||
TestLZ8_random();
|
||||
TestLZ8_mono ();
|
||||
TestRL8_normal();
|
||||
TestRL8_random();
|
||||
TestRL8_mono ();
|
||||
TestHuffman8_normal();
|
||||
TestHuffman8_random();
|
||||
TestHuffman8_mono ();
|
||||
TestHuffman4_normal();
|
||||
TestHuffman4_random();
|
||||
TestHuffman4_mono ();
|
||||
TestLZ_ex();
|
||||
TestLZEX_ex();
|
||||
TestRL_ex();
|
||||
TestHuffman8_ex();
|
||||
TestHuffman4_ex();
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -0,0 +1,23 @@
|
||||
/*---------------------------------------------------------------------------*
|
||||
Project: NinTendo Compress tool
|
||||
File: ntcompress_test.h
|
||||
|
||||
Copyright 2007 Nintendo. All rights reserved.
|
||||
|
||||
These coded instructions, statements, and computer programs contain
|
||||
proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||
Company Ltd., and are protected by Federal copyright law. They may
|
||||
not be disclosed to third parties or copied or duplicated in any form,
|
||||
in whole or in part, without the prior written consent of Nintendo.
|
||||
|
||||
$Date:: $
|
||||
$Rev$
|
||||
$Author$
|
||||
*---------------------------------------------------------------------------*/
|
||||
#ifndef NTCOMPRESS_TEST_H__
|
||||
#define NTCOMPRESS_TEST_H__
|
||||
|
||||
void ntcompress_test( void );
|
||||
|
||||
#endif // NTCOMPRESS_TEST_H__
|
||||
|
||||
@ -0,0 +1,539 @@
|
||||
/*---------------------------------------------------------------------------*
|
||||
Project: NinTendo Compress tool
|
||||
File: rangeCoder.c
|
||||
|
||||
Copyright 2007 Nintendo. All rights reserved.
|
||||
|
||||
These coded instructions, statements, and computer programs contain
|
||||
proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||
Company Ltd., and are protected by Federal copyright law. They may
|
||||
not be disclosed to third parties or copied or duplicated in any form,
|
||||
in whole or in part, without the prior written consent of Nintendo.
|
||||
|
||||
$Date:: $
|
||||
$Rev$
|
||||
$Author$
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#include "rangeCoder.h"
|
||||
|
||||
typedef struct
|
||||
{
|
||||
u32 freq[ 0x100 ];
|
||||
u32 low_cnt[ 0x100 ];
|
||||
u32 total;
|
||||
}
|
||||
RCCompressionInfo;
|
||||
|
||||
// レンジコーダ状態構造体
|
||||
typedef struct
|
||||
{
|
||||
u32 low;
|
||||
u32 range;
|
||||
u32 code; // 展開時のみ使用
|
||||
u8 carry; // 圧縮時のみ使用
|
||||
u32 carry_cnt; // 圧縮時のみ使用
|
||||
}
|
||||
RCState;
|
||||
|
||||
|
||||
#define MAX_RANGE 0x80000000
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
Name: RCInitInfo_
|
||||
Description:
|
||||
Arguments: info
|
||||
Returns: None.
|
||||
*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
RCInitInfo_( RCCompressionInfo* info, BOOL adaptive )
|
||||
{
|
||||
u32 i;
|
||||
|
||||
if ( adaptive )
|
||||
// 適応型レンジコーダ
|
||||
{
|
||||
for ( i = 0; i < 0x100; i++ )
|
||||
{
|
||||
info->freq[ i ] = 1;
|
||||
info->low_cnt[ i ] = i;
|
||||
}
|
||||
info->total = 0x100;
|
||||
}
|
||||
else
|
||||
// 静的レンジコーダ
|
||||
{
|
||||
for ( i = 0; i < 0x100; i++ )
|
||||
{
|
||||
info->freq[ i ] = 0;
|
||||
info->low_cnt[ i ] = 0;
|
||||
}
|
||||
info->total = 0;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
Name: RCCount_
|
||||
Description:
|
||||
Arguments: info
|
||||
srcp
|
||||
size
|
||||
Returns: None.
|
||||
*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
RCCount_( RCCompressionInfo* info, const u8* srcp, u32 size )
|
||||
{
|
||||
u32 srcCnt = 0;
|
||||
u32 i;
|
||||
|
||||
while ( srcCnt < size )
|
||||
{
|
||||
info->freq[ srcp[ srcCnt ] ]++;
|
||||
info->total++;
|
||||
srcCnt++;
|
||||
}
|
||||
|
||||
// 0x10000へ正規化
|
||||
#define NORMAL_FREQ 0x10000
|
||||
{
|
||||
f32 rate = (f32)NORMAL_FREQ / info->total;
|
||||
u32 max_i = 0;
|
||||
u32 max_freq = 0;
|
||||
|
||||
info->total = 0;
|
||||
for ( i = 0; i < 0x100; i++ )
|
||||
{
|
||||
u32 orig = info->freq[ i ];
|
||||
info->freq[ i ] = (u32)(rate * info->freq[ i ] + 0.5f);
|
||||
if ( orig != 0 && info->freq[ i ] == 0 )
|
||||
{
|
||||
info->freq[ i ] = 1;
|
||||
}
|
||||
|
||||
info->total += info->freq[ i ];
|
||||
if ( info->freq[ i ] >= max_freq )
|
||||
{
|
||||
max_i = i;
|
||||
max_freq = info->freq[ i ];
|
||||
}
|
||||
}
|
||||
if ( info->total > NORMAL_FREQ )
|
||||
{
|
||||
info->freq[ max_i ] -= (info->total - NORMAL_FREQ);
|
||||
}
|
||||
else
|
||||
{
|
||||
info->freq[ max_i ] += (NORMAL_FREQ - info->total);
|
||||
}
|
||||
info->total = NORMAL_FREQ;
|
||||
}
|
||||
#undef NORMAL_FREQ
|
||||
|
||||
info->low_cnt[ 0 ] = 0;
|
||||
|
||||
for ( i = 1; i < 0x100; i++ )
|
||||
{
|
||||
info->low_cnt[ i ] = info->low_cnt[ i - 1 ] + info->freq[ i - 1 ];
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
Name: RCAAddCount_
|
||||
|
||||
Description: 適応型レンジコーダの頻度テーブルを更新します。
|
||||
|
||||
Arguments: info
|
||||
val
|
||||
|
||||
Returns: None.
|
||||
*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
RCAAddCount_( RCCompressionInfo* info, u8 val )
|
||||
{
|
||||
u32 i;
|
||||
|
||||
info->freq[ val ]++;
|
||||
info->total++;
|
||||
for ( i = val + 1; i < 0x100; i++ )
|
||||
{
|
||||
info->low_cnt[ i ]++;
|
||||
}
|
||||
|
||||
// トータルが最大値を越えた場合には、再構成する。
|
||||
if ( info->total >= 0x00010000 )
|
||||
{
|
||||
if ( info->freq[ 0 ] > 1 )
|
||||
{
|
||||
info->freq[ 0 ] = info->freq[ 0 ] / 2;
|
||||
}
|
||||
info->low_cnt[ 0 ] = 0;
|
||||
info->total = info->freq[ 0 ];
|
||||
|
||||
for ( i = 1; i < 0x100; i++ )
|
||||
{
|
||||
if ( info->freq[ i ] > 1 )
|
||||
{
|
||||
info->freq[ i ] >>= 1;
|
||||
}
|
||||
info->low_cnt[ i ] = info->low_cnt[ i - 1 ] + info->freq[ i - 1 ];
|
||||
info->total += info->freq[ i ];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
Name: RCCompWrite
|
||||
|
||||
Description: レンジコーダの圧縮(テーブル型)
|
||||
|
||||
Arguments: srcp
|
||||
size
|
||||
dstp
|
||||
|
||||
Returns:
|
||||
*---------------------------------------------------------------------------*/
|
||||
s32
|
||||
RCCompWrite_( const u8* srcp, u32 size, u8* dstp, BOOL adaptive )
|
||||
{
|
||||
#define MIN_RANGE 0x01000000
|
||||
static RCCompressionInfo sInfo;
|
||||
u32 srcCnt = 0;
|
||||
u32 dstCnt = 0;
|
||||
u32 low, range;
|
||||
u8 carry;
|
||||
u32 carry_cnt;
|
||||
u32 i;
|
||||
|
||||
// ワークの初期化
|
||||
RCInitInfo_( &sInfo, adaptive );
|
||||
|
||||
if ( ! adaptive )
|
||||
{
|
||||
// 出現頻度を計算
|
||||
RCCount_( &sInfo, srcp, size );
|
||||
}
|
||||
|
||||
// 開始Rangeが0x80000000なので、初回いきなり桁上げが発生することはない
|
||||
low = 0;
|
||||
range = MAX_RANGE;
|
||||
carry = 0;
|
||||
carry_cnt = 0;
|
||||
|
||||
// ヘッダ出力
|
||||
dstp[ dstCnt++ ] = LRC_CODE_HEADER;
|
||||
if ( size > 0x1000000 )
|
||||
{
|
||||
dstp[ dstCnt++ ] = 0;
|
||||
dstp[ dstCnt++ ] = 0;
|
||||
dstp[ dstCnt++ ] = 0;
|
||||
}
|
||||
dstp[ dstCnt++ ] = (u8)( size );
|
||||
dstp[ dstCnt++ ] = (u8)( size >> 8 );
|
||||
dstp[ dstCnt++ ] = (u8)( size >> 16 );
|
||||
if ( size > 0x1000000 )
|
||||
{
|
||||
dstp[ dstCnt++ ] = (u8)( size >> 24 );
|
||||
}
|
||||
|
||||
if ( ! adaptive )
|
||||
{
|
||||
// 頻度テーブルの出力(16bitリトルエンディアン)
|
||||
for ( i = 0; i < 0x100; i++ )
|
||||
{
|
||||
dstp[ dstCnt++ ] = (u8)( sInfo.freq[ i ] );
|
||||
dstp[ dstCnt++ ] = (u8)( sInfo.freq[ i ] >> 8 );
|
||||
}
|
||||
}
|
||||
|
||||
// コードの出力
|
||||
while ( srcCnt < size )
|
||||
{
|
||||
u8 val = srcp[ srcCnt++ ];
|
||||
u32 temp = range / sInfo.total;
|
||||
u32 prevLow = low;
|
||||
low = low + sInfo.low_cnt[ val ] * temp;
|
||||
range = sInfo.freq[ val ] * temp;
|
||||
|
||||
if ( adaptive )
|
||||
{
|
||||
// 出現頻度テーブルを更新
|
||||
RCAAddCount_( &sInfo, val );
|
||||
}
|
||||
|
||||
// 桁上がりが発生する場合の処理
|
||||
if ( prevLow > low )
|
||||
{
|
||||
// キャリーを１繰上げ
|
||||
++carry;
|
||||
// キャリーと(キャリーカウンタ - 1)分の0x00を出力します。
|
||||
if ( carry_cnt > 1 )
|
||||
{
|
||||
dstp[ dstCnt++ ] = carry;
|
||||
--carry_cnt;
|
||||
carry = 0x00;
|
||||
}
|
||||
while ( carry_cnt > 1 )
|
||||
{
|
||||
dstp[ dstCnt++ ] = 0x00;
|
||||
--carry_cnt;
|
||||
}
|
||||
}
|
||||
|
||||
// Rangeの上位1バイトが空になったら桁上げ
|
||||
while ( range < MIN_RANGE )
|
||||
{
|
||||
u8 candidate = (u8)( low >> 24 );
|
||||
|
||||
// 次のキャリーが0xFFの場合は更に桁上げがあり得るのでcarryを出力せずにcarry_cntだけ増やす
|
||||
if ( candidate == 0xFF )
|
||||
{
|
||||
++carry_cnt;
|
||||
}
|
||||
else
|
||||
// 次のキャリーが0xFFではない場合はcarryを出力する
|
||||
{
|
||||
// carryと(carry_cnt - 1)分の0xFFを出力する
|
||||
if ( carry_cnt > 0 )
|
||||
{
|
||||
dstp[ dstCnt++ ] = carry;
|
||||
--carry_cnt;
|
||||
}
|
||||
while ( carry_cnt > 0 )
|
||||
{
|
||||
dstp[ dstCnt++ ] = 0xFF;
|
||||
--carry_cnt;
|
||||
}
|
||||
// 新しいcarryに置き換え
|
||||
carry = candidate;
|
||||
carry_cnt = 1;
|
||||
}
|
||||
low <<= 8;
|
||||
range <<= 8;
|
||||
}
|
||||
}
|
||||
|
||||
if ( carry_cnt > 0 )
|
||||
{
|
||||
dstp[ dstCnt++ ] = carry;
|
||||
--carry_cnt;
|
||||
}
|
||||
while ( carry_cnt > 0 )
|
||||
{
|
||||
dstp[ dstCnt++ ] = 0xFF;
|
||||
--carry_cnt;
|
||||
}
|
||||
dstp[ dstCnt++ ] = (u8)( (low >> 24) & 0xFF );
|
||||
dstp[ dstCnt++ ] = (u8)( (low >> 16) & 0xFF );
|
||||
dstp[ dstCnt++ ] = (u8)( (low >> 8 ) & 0xFF );
|
||||
dstp[ dstCnt++ ] = (u8)( (low >> 0 ) & 0xFF );
|
||||
|
||||
return dstCnt;
|
||||
#undef MIN_RANGE
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
Name: RCACompWrite
|
||||
|
||||
Description: レンジコーダの圧縮(適応型)
|
||||
|
||||
Arguments: srcp
|
||||
size
|
||||
dstp
|
||||
|
||||
Returns:
|
||||
*---------------------------------------------------------------------------*/
|
||||
s32
|
||||
RCCompWrite( const u8* srcp, u32 size, u8* dstp )
|
||||
{
|
||||
return RCCompWrite_( srcp, size, dstp, FALSE );
|
||||
}
|
||||
|
||||
s32
|
||||
RCACompWrite( const u8* srcp, u32 size, u8* dstp )
|
||||
{
|
||||
return RCCompWrite_( srcp, size, dstp, TRUE );
|
||||
}
|
||||
|
||||
static u8
|
||||
SearchRC_( RCCompressionInfo* info, u32 code, u32 range, u32 low )
|
||||
{
|
||||
#define TABLE_SIZE 0x100
|
||||
u32 codeVal = code - low;
|
||||
u32 i;
|
||||
u32 temp = range / info->total;
|
||||
u32 tempVal = codeVal / temp;
|
||||
|
||||
#if 0
|
||||
// TODO: とりあえず線形探索、二分探索にするべき
|
||||
for ( i = 0; i < TABLE_SIZE - 1; i++ )
|
||||
{
|
||||
if ( info->low_cnt[ i + 1 ] > tempVal )
|
||||
{
|
||||
while ( info->freq[ i ] == 0 )
|
||||
{
|
||||
--i;
|
||||
}
|
||||
return (u8)i;
|
||||
}
|
||||
}
|
||||
return TABLE_SIZE - 1;
|
||||
#else
|
||||
// 二分探索
|
||||
u32 left = 0;
|
||||
u32 right = TABLE_SIZE - 1;
|
||||
|
||||
while ( left < right )
|
||||
{
|
||||
i = (left + right) / 2;
|
||||
|
||||
if ( info->low_cnt[ i ] > tempVal )
|
||||
{
|
||||
right = i;
|
||||
}
|
||||
else
|
||||
{
|
||||
left = i + 1;
|
||||
}
|
||||
}
|
||||
|
||||
i = left;
|
||||
while ( info->low_cnt[ i ] > tempVal )
|
||||
{
|
||||
--i;
|
||||
}
|
||||
return (u8)i;
|
||||
#endif
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
Name: RCCompRead
|
||||
|
||||
Description: レンジコーダ展開(テーブル型)
|
||||
|
||||
Arguments: srcp
|
||||
size
|
||||
dstp
|
||||
|
||||
Returns:
|
||||
*---------------------------------------------------------------------------*/
|
||||
s32
|
||||
RCCompRead_( const u8* srcp, u32 srcSize, u8* dstp, BOOL adaptive )
|
||||
{
|
||||
#define MIN_RANGE 0x01000000
|
||||
static RCCompressionInfo sInfo;
|
||||
|
||||
u32 dstSize = *(u32*)srcp >> 8;
|
||||
u32 dstCnt = 0;
|
||||
u32 srcCnt = 0;
|
||||
u32 i;
|
||||
u32 code, range, low;
|
||||
|
||||
if ( srcSize < 4 )
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
srcCnt = 4;
|
||||
if ( dstSize == 0 )
|
||||
{
|
||||
dstSize = *(u32*)&srcp[ srcCnt ];
|
||||
srcCnt += 4;
|
||||
if ( srcSize < 8 )
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
if ( srcSize < sizeof(u16) * 0x100 + srcCnt )
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
// ワークの初期化
|
||||
if ( adaptive )
|
||||
{
|
||||
RCInitInfo_( &sInfo, TRUE );
|
||||
}
|
||||
else
|
||||
{
|
||||
sInfo.total = 0;
|
||||
for ( i = 0; i < 0x100; i++ )
|
||||
{
|
||||
sInfo.freq[ i ] = *(u16*)&srcp[ srcCnt ];
|
||||
srcCnt += 2;
|
||||
sInfo.total += sInfo.freq[ i ];
|
||||
}
|
||||
sInfo.low_cnt[ 0 ] = 0;
|
||||
for ( i = 1; i < 0x100; i++ )
|
||||
{
|
||||
sInfo.low_cnt[ i ] = sInfo.low_cnt[ i - 1 ] + sInfo.freq[ i - 1 ];
|
||||
}
|
||||
}
|
||||
|
||||
code = (u32)((srcp[ srcCnt ] << 24) | (srcp[ srcCnt + 1 ] << 16) |
|
||||
(srcp[ srcCnt + 2 ] << 8) | (srcp[ srcCnt + 3 ]));
|
||||
range = MAX_RANGE;
|
||||
low = 0;
|
||||
srcCnt += 4;
|
||||
|
||||
while ( dstCnt < dstSize )
|
||||
{
|
||||
u8 val = SearchRC_( &sInfo, code, range, low );
|
||||
|
||||
dstp[ dstCnt++ ] = val;
|
||||
|
||||
{
|
||||
u32 tmp;
|
||||
tmp = range / sInfo.total;
|
||||
low = low + sInfo.low_cnt[ val ] * tmp;
|
||||
range = sInfo.freq[ val ] * tmp;
|
||||
}
|
||||
|
||||
if ( adaptive )
|
||||
{
|
||||
// 出現頻度テーブルを更新
|
||||
RCAAddCount_( &sInfo, val );
|
||||
}
|
||||
|
||||
while ( range < MIN_RANGE )
|
||||
{
|
||||
code <<= 8;
|
||||
code += srcp[ srcCnt++ ];
|
||||
range <<= 8;
|
||||
low <<= 8;
|
||||
}
|
||||
}
|
||||
|
||||
return dstSize;
|
||||
#undef MIN_RANGE
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
Name: RCACompRead
|
||||
|
||||
Description: レンジコーダ展開(適応型)
|
||||
|
||||
Arguments: srcp
|
||||
size
|
||||
dstp
|
||||
|
||||
Returns:
|
||||
*---------------------------------------------------------------------------*/
|
||||
s32
|
||||
RCCompRead( const u8* srcp, u32 srcSize, u8* dstp )
|
||||
{
|
||||
return RCCompRead_( srcp, srcSize, dstp, FALSE );
|
||||
}
|
||||
|
||||
s32
|
||||
RCACompRead( const u8* srcp, u32 srcSize, u8* dstp )
|
||||
{
|
||||
return RCCompRead_( srcp, srcSize, dstp, TRUE );
|
||||
}
|
||||
|
||||
@ -0,0 +1,46 @@
|
||||
/*---------------------------------------------------------------------------*
|
||||
Project: NinTendo Compress tool
|
||||
File: rangeCoder.h
|
||||
|
||||
Copyright 2007 Nintendo. All rights reserved.
|
||||
|
||||
These coded instructions, statements, and computer programs contain
|
||||
proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||
Company Ltd., and are protected by Federal copyright law. They may
|
||||
not be disclosed to third parties or copied or duplicated in any form,
|
||||
in whole or in part, without the prior written consent of Nintendo.
|
||||
|
||||
$Date:: $
|
||||
$Rev$
|
||||
$Author$
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#include "types.h"
|
||||
|
||||
#ifndef __NTCOMPRESS_RANGE_CODER_H__
|
||||
#define __NTCOMPRESS_RANGE_CODER_H__
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
Name: RCCompWrite
|
||||
|
||||
Description: ƒŒƒ“ƒWƒR<EFBFBD>[ƒ_‚̈³<EFBFBD>k
|
||||
|
||||
Arguments: srcp
|
||||
size
|
||||
dstp
|
||||
|
||||
Returns:
|
||||
*---------------------------------------------------------------------------*/
|
||||
s32
|
||||
RCCompWrite( const u8* srcp, u32 size, u8* dstp );
|
||||
|
||||
s32
|
||||
RCCompRead( const u8* srcp, u32 srcSize, u8* dstp );
|
||||
|
||||
s32
|
||||
RCACompWrite( const u8* srcp, u32 size, u8* dstp );
|
||||
|
||||
s32
|
||||
RCACompRead( const u8* srcp, u32 srcSize, u8* dstp );
|
||||
|
||||
#endif // __NTCOMPRESS_RANGE_CODER_H__
|
||||
@ -0,0 +1,57 @@
|
||||
/*---------------------------------------------------------------------------*
|
||||
Project: NinTendo Compress tool
|
||||
File: types.h
|
||||
|
||||
Copyright 2007 Nintendo. All rights reserved.
|
||||
|
||||
These coded instructions, statements, and computer programs contain
|
||||
proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||
Company Ltd., and are protected by Federal copyright law. They may
|
||||
not be disclosed to third parties or copied or duplicated in any form,
|
||||
in whole or in part, without the prior written consent of Nintendo.
|
||||
|
||||
$Date:: $
|
||||
$Rev$
|
||||
$Author$
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __NTCOMPRESS_TYPES_H__
|
||||
#define __NTCOMPRESS_TYPES_H__
|
||||
|
||||
//===========================================================================================
|
||||
// Œ^’è‹`
|
||||
//===========================================================================================
|
||||
typedef unsigned char u8;
|
||||
typedef unsigned short u16;
|
||||
typedef unsigned long u32;
|
||||
typedef signed char s8;
|
||||
typedef signed short s16;
|
||||
typedef signed long s32;
|
||||
typedef float f32;
|
||||
typedef unsigned long BOOL;
|
||||
#define FALSE 0
|
||||
#define TRUE 1
|
||||
|
||||
#define DIFF_CODE_HEADER (0x80)
|
||||
#define LZ_CODE_HEADER (0x10)
|
||||
#define HUFF_CODE_HEADER (0x20)
|
||||
#define RL_CODE_HEADER (0x30)
|
||||
#define LH_CODE_HEADER (0x40)
|
||||
#define LRC_CODE_HEADER (0x50)
|
||||
#define CODE_HEADER_MASK (0xF0)
|
||||
|
||||
|
||||
#if defined( __GNUC__ )
|
||||
typedef unsigned long long int u64;
|
||||
typedef signed long long int s64;
|
||||
#define INLINE inline
|
||||
#define ASSERT(x) (void)0
|
||||
#else
|
||||
#include <assert.h>
|
||||
#define INLINE __inline
|
||||
#define ASSERT assert
|
||||
typedef unsigned __int64 u64;
|
||||
typedef signed __int64 s64;
|
||||
#endif
|
||||
|
||||
#endif // __NTCOMPRESS_TYPES_H__
|
||||
@ -0,0 +1,21 @@
|
||||
Microsoft Visual Studio Solution File, Format Version 8.00
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ntcompress", "ntcompress.vcproj", "{FA042C1E-4CB1-4B8A-87A6-B46B4222605E}"
|
||||
ProjectSection(ProjectDependencies) = postProject
|
||||
EndProjectSection
|
||||
EndProject
|
||||
Global
|
||||
GlobalSection(SolutionConfiguration) = preSolution
|
||||
Debug = Debug
|
||||
Release = Release
|
||||
EndGlobalSection
|
||||
GlobalSection(ProjectConfiguration) = postSolution
|
||||
{FA042C1E-4CB1-4B8A-87A6-B46B4222605E}.Debug.ActiveCfg = Debug|Win32
|
||||
{FA042C1E-4CB1-4B8A-87A6-B46B4222605E}.Debug.Build.0 = Debug|Win32
|
||||
{FA042C1E-4CB1-4B8A-87A6-B46B4222605E}.Release.ActiveCfg = Release|Win32
|
||||
{FA042C1E-4CB1-4B8A-87A6-B46B4222605E}.Release.Build.0 = Release|Win32
|
||||
EndGlobalSection
|
||||
GlobalSection(ExtensibilityGlobals) = postSolution
|
||||
EndGlobalSection
|
||||
GlobalSection(ExtensibilityAddIns) = postSolution
|
||||
EndGlobalSection
|
||||
EndGlobal
|
||||
@ -0,0 +1,179 @@
|
||||
<?xml version="1.0" encoding="shift_jis"?>
|
||||
<VisualStudioProject
|
||||
ProjectType="Visual C++"
|
||||
Version="7.10"
|
||||
Name="ntcompress"
|
||||
ProjectGUID="{FA042C1E-4CB1-4B8A-87A6-B46B4222605E}"
|
||||
SccProjectName=""
|
||||
SccLocalPath="">
|
||||
<Platforms>
|
||||
<Platform
|
||||
Name="Win32"/>
|
||||
</Platforms>
|
||||
<Configurations>
|
||||
<Configuration
|
||||
Name="Release|Win32"
|
||||
OutputDirectory=".\Release"
|
||||
IntermediateDirectory=".\Release"
|
||||
ConfigurationType="1"
|
||||
UseOfMFC="0"
|
||||
ATLMinimizesCRunTimeLibraryUsage="FALSE"
|
||||
CharacterSet="2">
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
Optimization="2"
|
||||
InlineFunctionExpansion="1"
|
||||
PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
|
||||
StringPooling="TRUE"
|
||||
RuntimeLibrary="4"
|
||||
EnableFunctionLevelLinking="TRUE"
|
||||
UsePrecompiledHeader="2"
|
||||
PrecompiledHeaderFile=".\Release/ntrcomp.pch"
|
||||
AssemblerListingLocation=".\Release/"
|
||||
ObjectFile=".\Release/"
|
||||
ProgramDataBaseFileName=".\Release/"
|
||||
WarningLevel="3"
|
||||
SuppressStartupBanner="TRUE"/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"/>
|
||||
<Tool
|
||||
Name="VCLinkerTool"
|
||||
OutputFile=".\Release/ntrcomp.exe"
|
||||
LinkIncremental="1"
|
||||
SuppressStartupBanner="TRUE"
|
||||
ProgramDatabaseFile=".\Release/ntrcomp.pdb"
|
||||
SubSystem="1"
|
||||
TargetMachine="1"/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"
|
||||
TypeLibraryName=".\Release/ntrcomp.tlb"
|
||||
HeaderFileName=""/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"
|
||||
PreprocessorDefinitions="NDEBUG"
|
||||
Culture="1041"/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCWebDeploymentTool"/>
|
||||
<Tool
|
||||
Name="VCManagedWrapperGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
|
||||
</Configuration>
|
||||
<Configuration
|
||||
Name="Debug|Win32"
|
||||
OutputDirectory=".\Debug"
|
||||
IntermediateDirectory=".\Debug"
|
||||
ConfigurationType="1"
|
||||
UseOfMFC="0"
|
||||
ATLMinimizesCRunTimeLibraryUsage="FALSE"
|
||||
CharacterSet="2">
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
Optimization="0"
|
||||
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
|
||||
BasicRuntimeChecks="3"
|
||||
RuntimeLibrary="5"
|
||||
UsePrecompiledHeader="2"
|
||||
PrecompiledHeaderFile=".\Debug/ntrcomp.pch"
|
||||
AssemblerListingLocation=".\Debug/"
|
||||
ObjectFile=".\Debug/"
|
||||
ProgramDataBaseFileName=".\Debug/"
|
||||
WarningLevel="3"
|
||||
SuppressStartupBanner="TRUE"
|
||||
DebugInformationFormat="4"/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"/>
|
||||
<Tool
|
||||
Name="VCLinkerTool"
|
||||
OutputFile=".\Debug/ntrcomp.exe"
|
||||
LinkIncremental="1"
|
||||
SuppressStartupBanner="TRUE"
|
||||
GenerateDebugInformation="TRUE"
|
||||
ProgramDatabaseFile=".\Debug/ntrcomp.pdb"
|
||||
SubSystem="1"
|
||||
TargetMachine="1"/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"
|
||||
TypeLibraryName=".\Debug/ntrcomp.tlb"
|
||||
HeaderFileName=""/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"
|
||||
PreprocessorDefinitions="_DEBUG"
|
||||
Culture="1041"/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCWebDeploymentTool"/>
|
||||
<Tool
|
||||
Name="VCManagedWrapperGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
|
||||
</Configuration>
|
||||
</Configurations>
|
||||
<References>
|
||||
</References>
|
||||
<Files>
|
||||
<Filter
|
||||
Name="Source Files"
|
||||
Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat">
|
||||
<File
|
||||
RelativePath="..\src\multipleCompLib.c">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\src\multipleCompLib.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\src\nitroCompLib.c">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\src\nitroCompLib.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\src\ntcompress_main.c">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\src\ntcompress_test.c">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\src\ntcompress_test.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\src\rangeCoder.c">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\src\rangeCoder.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\src\types.h">
|
||||
</File>
|
||||
</Filter>
|
||||
<Filter
|
||||
Name="Header Files"
|
||||
Filter="h;hpp;hxx;hm;inl">
|
||||
</Filter>
|
||||
<Filter
|
||||
Name="Resource Files"
|
||||
Filter="ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe">
|
||||
</Filter>
|
||||
</Files>
|
||||
<Globals>
|
||||
</Globals>
|
||||
</VisualStudioProject>
|
||||
Loading…
Reference in New Issue
Block a user