mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-22 04:11:18 +00:00
jpegdec reimplementation (#912)
* add jpegdec reimplementation * reduce work memory * fix color space * jpegdec: cleanup results to use atmosphere style * fix outdated comments, correct do/while bug Co-authored-by: Michael Scire <SciresM@gmail.com>
This commit is contained in:
HookedBehemoth
GitHub
parent
b39b6f0d5b
commit
90d754f920
12 changed files with 735 additions and 1 deletions
3
Makefile
3
Makefile
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@ -63,6 +63,7 @@ dist-no-debug: all
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mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000034
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mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000036
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mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000037
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mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/010000000000003C
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mkdir -p atmosphere-$(AMSVER)/atmosphere/fatal_errors
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mkdir -p atmosphere-$(AMSVER)/atmosphere/config_templates
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mkdir -p atmosphere-$(AMSVER)/atmosphere/config
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@ -88,6 +89,7 @@ dist-no-debug: all
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cp stratosphere/fatal/fatal.nsp atmosphere-$(AMSVER)/atmosphere/contents/0100000000000034/exefs.nsp
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cp stratosphere/creport/creport.nsp atmosphere-$(AMSVER)/atmosphere/contents/0100000000000036/exefs.nsp
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cp stratosphere/ro/ro.nsp atmosphere-$(AMSVER)/atmosphere/contents/0100000000000037/exefs.nsp
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cp stratosphere/jpedec/jpedec.nsp atmosphere-$(AMSVER)/atmosphere/contents/010000000000003C/exefs.nsp
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mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000032/flags
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touch atmosphere-$(AMSVER)/atmosphere/contents/0100000000000032/flags/boot2.flag
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mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000037/flags
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@ -136,6 +138,7 @@ dist: dist-no-debug
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cp stratosphere/sm/sm.elf atmosphere-$(AMSVER)-debug/sm.elf
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cp stratosphere/spl/spl.elf atmosphere-$(AMSVER)-debug/spl.elf
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cp stratosphere/erpt/erpt.elf atmosphere-$(AMSVER)-debug/erpt.elf
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cp stratosphere/jpegdec/jpegdec.elf atmosphere-$(AMSVER)-debug/jpegdec.elf
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cd atmosphere-$(AMSVER)-debug; zip -r ../atmosphere-$(AMSVER)-debug.zip ./*; cd ../;
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rm -r atmosphere-$(AMSVER)-debug
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mv atmosphere-$(AMSVER)-debug.zip out/atmosphere-$(AMSVER)-debug.zip
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@ -102,6 +102,9 @@ namespace ams::impl {
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AMS_DEFINE_SYSTEM_THREAD(21, erpt, Main);
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AMS_DEFINE_SYSTEM_THREAD(21, erpt, IpcServer);
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/* jpegdec. */
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AMS_DEFINE_SYSTEM_THREAD(21, jpegdec, Main);
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/* pgl. */
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AMS_DEFINE_SYSTEM_THREAD(21, pgl, Main);
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AMS_DEFINE_SYSTEM_THREAD(21, pgl, ProcessControlTask);
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@ -24,6 +24,7 @@
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/* Official. */
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#include <vapours/results/cal_results.hpp>
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#include <vapours/results/capsrv_results.hpp>
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#include <vapours/results/creport_results.hpp>
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#include <vapours/results/debug_results.hpp>
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#include <vapours/results/dmnt_results.hpp>
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@ -0,0 +1,91 @@
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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <vapours/results/results_common.hpp>
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namespace ams::capsrv {
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R_DEFINE_NAMESPACE_RESULT_MODULE(206);
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R_DEFINE_ERROR_RANGE(AlbumError, 2, 99);
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R_DEFINE_ERROR_RESULT(AlbumWorkMemoryError, 3);
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R_DEFINE_ERROR_RESULT(AlbumAlreadyOpened, 7);
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R_DEFINE_ERROR_RESULT(AlbumOutOfRange, 8);
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R_DEFINE_ERROR_RANGE(AlbumInvalidFileId, 10, 19);
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R_DEFINE_ERROR_RESULT(AlbumInvalidApplicationId, 11);
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R_DEFINE_ERROR_RESULT(AlbumInvalidTimestamp, 12);
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R_DEFINE_ERROR_RESULT(AlbumInvalidStorage, 13);
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R_DEFINE_ERROR_RESULT(AlbumInvalidFileContents, 14);
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R_DEFINE_ERROR_RESULT(AlbumIsNotMounted, 21);
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R_DEFINE_ERROR_RESULT(AlbumIsFull, 22);
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R_DEFINE_ERROR_RESULT(AlbumFileNotFound, 23);
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R_DEFINE_ERROR_RESULT(AlbumInvalidFileData, 24);
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R_DEFINE_ERROR_RESULT(AlbumFileCountLimit, 25);
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R_DEFINE_ERROR_RESULT(AlbumFileNoThumbnail, 26);
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R_DEFINE_ERROR_RESULT(AlbumReadBufferShortage, 30);
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R_DEFINE_ERROR_RANGE(AlbumFileSystemError, 90, 99);
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R_DEFINE_ERROR_RANGE(AlbumAccessCorrupted, 94, 96);
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R_DEFINE_ERROR_RESULT(AlbumDestinationAccessCorrupted, 96);
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R_DEFINE_ERROR_RANGE(ControlError, 800, 899);
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R_DEFINE_ERROR_RESULT(ControlResourceLimit, 820);
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R_DEFINE_ERROR_RESULT(ControlNotOpened, 822);
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R_DEFINE_ERROR_RESULT(NotSupported, 1023);
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R_DEFINE_ERROR_RANGE(InternalError, 1024, 2047);
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R_DEFINE_ERROR_RESULT(InternalJpegWorkMemoryShortage, 1212);
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R_DEFINE_ERROR_RANGE(InternalFileDataVerificationError, 1300, 1399);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationEmptyFileData, 1301);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationExifExtractionFailed, 1302);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationExifAnalyzationFailed, 1303);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationDateTimeExtractionFailed, 1304);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationInvalidDateTimeLength, 1305);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationInconsistentDateTime, 1306);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationMakerNoteExtractionFailed, 1307);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationInconsistentApplicationId, 1308);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationInconsistentSignature, 1309);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationUnsupportedOrientation, 1310);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationInvalidDataDimension, 1311);
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R_DEFINE_ERROR_RESULT(InternalFileDataVerificationInconsistentOrientation, 1312);
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R_DEFINE_ERROR_RANGE(InternalAlbumLimitationError, 1400, 1499);
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R_DEFINE_ERROR_RESULT(InternalAlbumLimitationFileCountLimit, 1401);
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R_DEFINE_ERROR_RANGE(InternalSignatureError, 1500, 1599);
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R_DEFINE_ERROR_RESULT(InternalSignatureExifExtractionFailed, 1501);
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R_DEFINE_ERROR_RESULT(InternalSignatureMakerNoteExtractionFailed, 1502);
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R_DEFINE_ERROR_RANGE(InternalAlbumSessionError, 1700, 1799);
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R_DEFINE_ERROR_RESULT(InternalAlbumLimitationSessionCountLimit, 1701);
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R_DEFINE_ERROR_RANGE(InternalAlbumTemporaryFileError, 1900, 1999);
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R_DEFINE_ERROR_RESULT(InternalAlbumTemporaryFileCountLimit, 1901);
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R_DEFINE_ERROR_RESULT(InternalAlbumTemporaryFileCreateError, 1902);
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R_DEFINE_ERROR_RESULT(InternalAlbumTemporaryFileCreateRetryCountLimit, 1903);
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R_DEFINE_ERROR_RESULT(InternalAlbumTemporaryFileOpenError, 1904);
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R_DEFINE_ERROR_RESULT(InternalAlbumTemporaryFileGetFileSizeError, 1905);
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R_DEFINE_ERROR_RESULT(InternalAlbumTemporaryFileSetFileSizeError, 1906);
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R_DEFINE_ERROR_RESULT(InternalAlbumTemporaryFileReadFileError, 1907);
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R_DEFINE_ERROR_RESULT(InternalAlbumTemporaryFileWriteFileError, 1908);
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}
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@ -1,4 +1,4 @@
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MODULES := loader ncm pm sm boot ams_mitm spl eclct.stub ro creport fatal dmnt boot2 erpt
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MODULES := loader ncm pm sm boot ams_mitm spl eclct.stub ro creport fatal dmnt boot2 erpt jpegdec
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SUBFOLDERS := $(MODULES)
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132
stratosphere/jpegdec/Makefile
Normal file
132
stratosphere/jpegdec/Makefile
Normal file
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@ -0,0 +1,132 @@
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#---------------------------------------------------------------------------------
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# pull in common stratosphere sysmodule configuration
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#---------------------------------------------------------------------------------
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include $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/../../libraries/config/templates/stratosphere.mk
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#---------------------------------------------------------------------------------
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# jpegdec uses libjpeg.
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#---------------------------------------------------------------------------------
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LIBS += -ljpeg
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#---------------------------------------------------------------------------------
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# no real need to edit anything past this point unless you need to add additional
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# rules for different file extensions
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#---------------------------------------------------------------------------------
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ifneq ($(BUILD),$(notdir $(CURDIR)))
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#---------------------------------------------------------------------------------
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export OUTPUT := $(CURDIR)/$(TARGET)
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export TOPDIR := $(CURDIR)
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export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
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$(foreach dir,$(DATA),$(CURDIR)/$(dir))
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export DEPSDIR := $(CURDIR)/$(BUILD)
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CFILES := $(foreach dir,$(SOURCES),$(filter-out $(notdir $(wildcard $(dir)/*.arch.*.c)) $(notdir $(wildcard $(dir)/*.board.*.c)) $(notdir $(wildcard $(dir)/*.os.*.c)), \
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$(notdir $(wildcard $(dir)/*.c))))
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CFILES += $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.arch.$(ATMOSPHERE_ARCH_NAME).c)))
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CFILES += $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.board.$(ATMOSPHERE_BOARD_NAME).c)))
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CFILES += $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.os.$(ATMOSPHERE_OS_NAME).c)))
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CPPFILES := $(foreach dir,$(SOURCES),$(filter-out $(notdir $(wildcard $(dir)/*.arch.*.cpp)) $(notdir $(wildcard $(dir)/*.board.*.cpp)) $(notdir $(wildcard $(dir)/*.os.*.cpp)), \
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$(notdir $(wildcard $(dir)/*.cpp))))
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CPPFILES += $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.arch.$(ATMOSPHERE_ARCH_NAME).cpp)))
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CPPFILES += $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.board.$(ATMOSPHERE_BOARD_NAME).cpp)))
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CPPFILES += $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.os.$(ATMOSPHERE_OS_NAME).cpp)))
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SFILES := $(foreach dir,$(SOURCES),$(filter-out $(notdir $(wildcard $(dir)/*.arch.*.s)) $(notdir $(wildcard $(dir)/*.board.*.s)) $(notdir $(wildcard $(dir)/*.os.*.s)), \
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$(notdir $(wildcard $(dir)/*.s))))
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SFILES += $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.arch.$(ATMOSPHERE_ARCH_NAME).s)))
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SFILES += $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.board.$(ATMOSPHERE_BOARD_NAME).s)))
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SFILES += $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.os.$(ATMOSPHERE_OS_NAME).s)))
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
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#---------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(CPPFILES)),)
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#---------------------------------------------------------------------------------
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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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$(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$(dir)/include) \
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-I$(CURDIR)/$(BUILD)
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export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
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export BUILD_EXEFS_SRC := $(TOPDIR)/$(EXEFS_SRC)
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ifeq ($(strip $(CONFIG_JSON)),)
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jsons := $(wildcard *.json)
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ifneq (,$(findstring $(TARGET).json,$(jsons)))
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export APP_JSON := $(TOPDIR)/$(TARGET).json
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else
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ifneq (,$(findstring config.json,$(jsons)))
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export APP_JSON := $(TOPDIR)/config.json
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endif
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endif
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else
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export APP_JSON := $(TOPDIR)/$(CONFIG_JSON)
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endif
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.PHONY: $(BUILD) clean all
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#---------------------------------------------------------------------------------
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all: $(BUILD)
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$(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).nsp $(TARGET).npdm $(TARGET).nso $(TARGET).elf
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#---------------------------------------------------------------------------------
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else
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.PHONY: all
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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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all : $(OUTPUT).nsp
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ifeq ($(strip $(APP_JSON)),)
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$(OUTPUT).nsp : $(OUTPUT).nso
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else
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$(OUTPUT).nsp : $(OUTPUT).nso $(OUTPUT).npdm
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endif
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$(OUTPUT).nso : $(OUTPUT).elf
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$(OUTPUT).elf : $(OFILES)
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#---------------------------------------------------------------------------------
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# you need a rule like this for each extension you use as binary data
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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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-include $(DEPENDS)
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#---------------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------------
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97
stratosphere/jpegdec/jpegdec.json
Normal file
97
stratosphere/jpegdec/jpegdec.json
Normal file
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@ -0,0 +1,97 @@
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{
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"name": "jpegdec",
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"title_id": "0x010000000000003c",
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"title_id_range_min": "0x010000000000003c",
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"title_id_range_max": "0x010000000000003c",
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"main_thread_stack_size": "0x00004000",
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"main_thread_priority": 49,
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"default_cpu_id": 3,
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"process_category": 0,
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"is_retail": true,
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"pool_partition": 2,
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"is_64_bit": true,
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"address_space_type": 3,
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"filesystem_access": {
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"permissions": "0x0"
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},
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"service_access": ["fatal:u", "lm"],
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"service_host": ["caps:dc"],
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"kernel_capabilities": [{
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"type": "kernel_flags",
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"value": {
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"highest_thread_priority": 63,
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"lowest_thread_priority": 24,
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"lowest_cpu_id": 3,
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"highest_cpu_id": 3
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}
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}, {
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"type": "syscalls",
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"value": {
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"svcSetHeapSize": "0x01",
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"svcSetMemoryPermission": "0x02",
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"svcSetMemoryAttribute": "0x03",
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"svcMapMemory": "0x04",
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"svcUnmapMemory": "0x05",
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"svcQueryMemory": "0x06",
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"svcExitProcess": "0x07",
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"svcCreateThread": "0x08",
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"svcStartThread": "0x09",
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"svcExitThread": "0x0a",
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"svcSleepThread": "0x0b",
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"svcGetThreadPriority": "0x0c",
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"svcSetThreadPriority": "0x0d",
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"svcGetThreadCoreMask": "0x0e",
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"svcSetThreadCoreMask": "0x0f",
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"svcGetCurrentProcessorNumber": "0x10",
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"svcSignalEvent": "0x11",
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"svcClearEvent": "0x12",
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"svcMapSharedMemory": "0x13",
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"svcUnmapSharedMemory": "0x14",
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"svcCreateTransferMemory": "0x15",
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"svcCloseHandle": "0x16",
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"svcResetSignal": "0x17",
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"svcWaitSynchronization": "0x18",
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"svcCancelSynchronization": "0x19",
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"svcArbitrateLock": "0x1a",
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"svcArbitrateUnlock": "0x1b",
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"svcWaitProcessWideKeyAtomic": "0x1c",
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"svcSignalProcessWideKey": "0x1d",
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"svcGetSystemTick": "0x1e",
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"svcConnectToNamedPort": "0x1f",
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"svcSendSyncRequestLight": "0x20",
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"svcSendSyncRequest": "0x21",
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"svcSendSyncRequestWithUserBuffer": "0x22",
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"svcSendAsyncRequestWithUserBuffer": "0x23",
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"svcGetProcessId": "0x24",
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"svcGetThreadId": "0x25",
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"svcBreak": "0x26",
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"svcOutputDebugString": "0x27",
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"svcReturnFromException": "0x28",
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"svcGetInfo": "0x29",
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"svcWaitForAddress": "0x34",
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"svcSignalToAddress": "0x35",
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"svcCreateSession": "0x40",
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"svcAcceptSession": "0x41",
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"svcReplyAndReceiveLight": "0x42",
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"svcReplyAndReceive": "0x43",
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"svcReplyAndReceiveWithUserBuffer": "0x44",
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"svcCreateEvent": "0x45",
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"svcCreateInterruptEvent": "0x53",
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"svcReadWriteRegister": "0x4E",
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"svcQueryIoMapping": "0x55",
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"svcCreateDeviceAddressSpace": "0x56",
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"svcAttachDeviceAddressSpace": "0x57",
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"svcDetachDeviceAddressSpace": "0x58",
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"svcMapDeviceAddressSpaceAligned": "0x5a",
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"svcUnmapDeviceAddressSpace": "0x5c",
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"svcGetSystemInfo": "0x6f",
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"svcCallSecureMonitor": "0x7F"
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}
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}, {
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"type": "min_kernel_version",
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"value": "0x0030"
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}, {
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"type": "handle_table_size",
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"value": 16
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}]
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}
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148
stratosphere/jpegdec/source/impl/jpegdec_turbo.cpp
Normal file
148
stratosphere/jpegdec/source/impl/jpegdec_turbo.cpp
Normal file
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@ -0,0 +1,148 @@
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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include "jpegdec_turbo.hpp"
|
||||
|
||||
#include <jpeglib.h>
|
||||
|
||||
namespace ams::jpegdec::impl {
|
||||
|
||||
#define CAPSRV_ABORT_UNLESS(expr) do { \
|
||||
const bool __capsrv_assert_res = (expr); \
|
||||
AMS_ASSERT(__capsrv_assert_res); \
|
||||
AMS_ABORT_UNLESS(__capsrv_assert_res); \
|
||||
} while (0)
|
||||
|
||||
#define CAPSRV_ASSERT(expr) do { \
|
||||
const bool __capsrv_assert_res = (expr); \
|
||||
AMS_ASSERT(__capsrv_assert_res); \
|
||||
R_UNLESS(__capsrv_assert_res, capsrv::ResultAlbumError()); \
|
||||
} while (0)
|
||||
|
||||
namespace {
|
||||
|
||||
constexpr size_t LinebufferCount = 4;
|
||||
constexpr size_t ColorComponents = 3;
|
||||
|
||||
constexpr int ImageSizeHorizonalUnit = 0x10;
|
||||
constexpr int ImageSizeVerticalUnit = 0x4;
|
||||
|
||||
struct RGB {
|
||||
u8 r, g, b;
|
||||
};
|
||||
|
||||
struct RGBX {
|
||||
u8 r, g, b, x;
|
||||
};
|
||||
|
||||
void JpegErrorExit(j_common_ptr cinfo) {
|
||||
/* ? */
|
||||
}
|
||||
}
|
||||
|
||||
Result DecodeJpeg(DecodeOutput &out, const DecodeInput &in, u8 *work, size_t work_size) {
|
||||
CAPSRV_ABORT_UNLESS(util::IsAligned(in.width, ImageSizeHorizonalUnit));
|
||||
CAPSRV_ABORT_UNLESS(util::IsAligned(in.height, ImageSizeVerticalUnit));
|
||||
|
||||
CAPSRV_ABORT_UNLESS(out.bmp != nullptr);
|
||||
CAPSRV_ABORT_UNLESS(out.bmp_size >= 4 * in.width * in.height);
|
||||
|
||||
CAPSRV_ABORT_UNLESS(out.width != nullptr);
|
||||
CAPSRV_ABORT_UNLESS(out.height != nullptr);
|
||||
|
||||
const size_t linebuffer_size = ColorComponents * in.width;
|
||||
const size_t total_linebuffer_size = LinebufferCount * linebuffer_size;
|
||||
R_UNLESS(work_size >= total_linebuffer_size, capsrv::ResultInternalJpegWorkMemoryShortage());
|
||||
|
||||
jpeg_decompress_struct cinfo;
|
||||
std::memset(&cinfo, 0, sizeof(cinfo));
|
||||
|
||||
jpeg_error_mgr jerr;
|
||||
std::memset(&jerr, 0, sizeof(jerr));
|
||||
|
||||
cinfo.err = jpeg_std_error(&jerr);
|
||||
jerr.error_exit = JpegErrorExit;
|
||||
|
||||
/* TODO: Here Nintendo uses setjmp, on longjmp to error ResultAlbumInvalidFileData is returned. */
|
||||
|
||||
jpeg_create_decompress(&cinfo);
|
||||
|
||||
ON_SCOPE_EXIT {
|
||||
jpeg_destroy_decompress(&cinfo);
|
||||
};
|
||||
|
||||
jpeg_mem_src(&cinfo, in.jpeg, in.jpeg_size);
|
||||
|
||||
R_UNLESS(jpeg_read_header(&cinfo, true) == JPEG_HEADER_OK, capsrv::ResultAlbumInvalidFileData());
|
||||
|
||||
R_UNLESS(cinfo.image_width == in.width, capsrv::ResultAlbumInvalidFileData());
|
||||
R_UNLESS(cinfo.image_height == in.height, capsrv::ResultAlbumInvalidFileData());
|
||||
|
||||
cinfo.out_color_space = JCS_RGB;
|
||||
cinfo.dct_method = JDCT_ISLOW;
|
||||
cinfo.do_fancy_upsampling = in.fancy_upsampling;
|
||||
cinfo.do_block_smoothing = in.block_smoothing;
|
||||
|
||||
R_UNLESS(jpeg_start_decompress(&cinfo) == TRUE, capsrv::ResultAlbumInvalidFileData());
|
||||
|
||||
CAPSRV_ASSERT(cinfo.output_width == in.width);
|
||||
CAPSRV_ASSERT(cinfo.output_height == in.height);
|
||||
CAPSRV_ASSERT(cinfo.out_color_components == ColorComponents);
|
||||
CAPSRV_ASSERT(cinfo.output_components == ColorComponents);
|
||||
|
||||
/* Pointer to output. */
|
||||
RGBX *bmp = reinterpret_cast<RGBX *>(out.bmp);
|
||||
|
||||
/* Decode 4 lines at once. */
|
||||
u8 *linebuffer[4] = {
|
||||
work + 0 * linebuffer_size,
|
||||
work + 1 * linebuffer_size,
|
||||
work + 2 * linebuffer_size,
|
||||
work + 3 * linebuffer_size,
|
||||
};
|
||||
|
||||
/* While we still have scanlines, parse! */
|
||||
while (cinfo.output_scanline < cinfo.output_height) {
|
||||
/* Decode scanlines. */
|
||||
int parsed = jpeg_read_scanlines(&cinfo, linebuffer, 4);
|
||||
CAPSRV_ASSERT(parsed <= ImageSizeVerticalUnit);
|
||||
|
||||
/* Line by line */
|
||||
for (int index = 0; index < parsed; index++) {
|
||||
u8 *buffer = linebuffer[index];
|
||||
const RGB* rgb = reinterpret_cast<RGB *>(buffer);
|
||||
for (u32 i = 0; i < in.width; i++) {
|
||||
/* Fill output. */
|
||||
bmp->r = rgb->r;
|
||||
bmp->g = rgb->g;
|
||||
bmp->b = rgb->b;
|
||||
bmp->x = 0xFF;
|
||||
|
||||
/* Traverse buffer. */
|
||||
bmp++;
|
||||
rgb++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
R_UNLESS(jpeg_finish_decompress(&cinfo) == TRUE, capsrv::ResultAlbumInvalidFileData());
|
||||
|
||||
*out.width = cinfo.output_width;
|
||||
*out.height = cinfo.output_height;
|
||||
|
||||
return ResultSuccess();
|
||||
}
|
||||
|
||||
}
|
||||
43
stratosphere/jpegdec/source/impl/jpegdec_turbo.hpp
Normal file
43
stratosphere/jpegdec/source/impl/jpegdec_turbo.hpp
Normal file
|
|
@ -0,0 +1,43 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2019 Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#pragma once
|
||||
#include <stratosphere.hpp>
|
||||
|
||||
namespace ams::jpegdec::impl {
|
||||
|
||||
struct DecodeInput {
|
||||
const u8 *jpeg;
|
||||
size_t jpeg_size;
|
||||
u32 width;
|
||||
u32 height;
|
||||
bool fancy_upsampling;
|
||||
bool block_smoothing;
|
||||
};
|
||||
|
||||
struct DecodeOutput {
|
||||
u32 *width;
|
||||
u32 *height;
|
||||
u8 *bmp;
|
||||
size_t bmp_size;
|
||||
};
|
||||
|
||||
struct Dimensions {
|
||||
u32 width, height;
|
||||
};
|
||||
|
||||
Result DecodeJpeg(DecodeOutput &out, const DecodeInput &in, u8 *work, size_t work_size);
|
||||
|
||||
}
|
||||
79
stratosphere/jpegdec/source/jpegdec_decode_service.cpp
Normal file
79
stratosphere/jpegdec/source/jpegdec_decode_service.cpp
Normal file
|
|
@ -0,0 +1,79 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2019 Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include "jpegdec_decode_service.hpp"
|
||||
#include "impl/jpegdec_turbo.hpp"
|
||||
|
||||
namespace ams::jpegdec {
|
||||
|
||||
namespace {
|
||||
|
||||
/* Enough for four linebuffers RGB. */
|
||||
u8 g_workmem[0x3C00];
|
||||
|
||||
}
|
||||
|
||||
Result DecodeService::DecodeJpeg(const sf::OutNonSecureBuffer &out, const sf::InBuffer &in, u32 width, u32 height, const CapsScreenShotDecodeOption &opts) {
|
||||
u8 *bmp = out.GetPointer();
|
||||
size_t bmp_size = out.GetSize();
|
||||
const u8 *jpeg = in.GetPointer();
|
||||
size_t jpeg_size = in.GetSize();
|
||||
|
||||
/* Clear the work memory and out buffer. */
|
||||
std::memset(g_workmem, 0, sizeof(g_workmem));
|
||||
std::memset(bmp, 0, bmp_size);
|
||||
|
||||
/* Clear output memory on decode failure. */
|
||||
auto clear_guard = SCOPE_GUARD { std::memset(bmp, 0, bmp_size); };
|
||||
|
||||
R_UNLESS(util::IsAligned(width, 0x10), capsrv::ResultAlbumOutOfRange());
|
||||
R_UNLESS(util::IsAligned(height, 0x4), capsrv::ResultAlbumOutOfRange());
|
||||
|
||||
R_UNLESS(bmp != nullptr, capsrv::ResultAlbumReadBufferShortage());
|
||||
R_UNLESS(bmp_size >= 4 * width * height, capsrv::ResultAlbumReadBufferShortage());
|
||||
|
||||
R_UNLESS(jpeg != nullptr, capsrv::ResultAlbumInvalidFileData());
|
||||
R_UNLESS(jpeg_size != 0, capsrv::ResultAlbumInvalidFileData());
|
||||
|
||||
impl::DecodeInput decode_input = {
|
||||
.jpeg = jpeg,
|
||||
.jpeg_size = jpeg_size,
|
||||
.width = width,
|
||||
.height = height,
|
||||
.fancy_upsampling = bool(opts.fancy_upsampling),
|
||||
.block_smoothing = bool(opts.block_smoothing),
|
||||
};
|
||||
|
||||
/* Official software ignores output written to this struct. */
|
||||
impl::Dimensions dims = {};
|
||||
|
||||
impl::DecodeOutput decode_output = {
|
||||
.width = &dims.width,
|
||||
.height = &dims.height,
|
||||
.bmp = bmp,
|
||||
.bmp_size = bmp_size,
|
||||
};
|
||||
|
||||
|
||||
/* Decode the jpeg. */
|
||||
R_TRY(impl::DecodeJpeg(decode_output, decode_input, g_workmem, sizeof(g_workmem)));
|
||||
clear_guard.Cancel();
|
||||
|
||||
/* Clear the work memory. */
|
||||
std::memset(g_workmem, 0, sizeof(g_workmem));
|
||||
|
||||
return ResultSuccess();
|
||||
}
|
||||
}
|
||||
34
stratosphere/jpegdec/source/jpegdec_decode_service.hpp
Normal file
34
stratosphere/jpegdec/source/jpegdec_decode_service.hpp
Normal file
|
|
@ -0,0 +1,34 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2019 Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#pragma once
|
||||
#include <stratosphere.hpp>
|
||||
|
||||
namespace ams::jpegdec {
|
||||
|
||||
class DecodeService final : public sf::IServiceObject {
|
||||
protected:
|
||||
enum class CommandId {
|
||||
DecodeJpeg = 3001,
|
||||
};
|
||||
public:
|
||||
/* Actual commands. */
|
||||
virtual Result DecodeJpeg(const sf::OutNonSecureBuffer &out, const sf::InBuffer &in, u32 width, u32 height, const CapsScreenShotDecodeOption &opts);
|
||||
public:
|
||||
DEFINE_SERVICE_DISPATCH_TABLE {
|
||||
MAKE_SERVICE_COMMAND_META(DecodeJpeg)
|
||||
};
|
||||
};
|
||||
}
|
||||
103
stratosphere/jpegdec/source/jpegdec_main.cpp
Normal file
103
stratosphere/jpegdec/source/jpegdec_main.cpp
Normal file
|
|
@ -0,0 +1,103 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2019 Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include "jpegdec_decode_service.hpp"
|
||||
|
||||
extern "C" {
|
||||
extern u32 __start__;
|
||||
|
||||
u32 __nx_applet_type = AppletType_None;
|
||||
|
||||
#define INNER_HEAP_SIZE 0x18000
|
||||
size_t nx_inner_heap_size = INNER_HEAP_SIZE;
|
||||
char nx_inner_heap[INNER_HEAP_SIZE];
|
||||
|
||||
void __libnx_initheap(void);
|
||||
void __appInit(void);
|
||||
void __appExit(void);
|
||||
|
||||
/* Exception handling. */
|
||||
alignas(16) u8 __nx_exception_stack[ams::os::MemoryPageSize];
|
||||
u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
|
||||
void __libnx_exception_handler(ThreadExceptionDump *ctx);
|
||||
}
|
||||
|
||||
namespace ams {
|
||||
ncm::ProgramId CurrentProgramId = ncm::SystemProgramId::JpegDec;
|
||||
|
||||
namespace result {
|
||||
|
||||
bool CallFatalOnResultAssertion = true;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
using namespace ams;
|
||||
|
||||
void __libnx_exception_handler(ThreadExceptionDump *ctx) {
|
||||
ams::CrashHandler(ctx);
|
||||
}
|
||||
|
||||
void __libnx_initheap(void) {
|
||||
void* addr = nx_inner_heap;
|
||||
size_t size = nx_inner_heap_size;
|
||||
|
||||
/* Newlib */
|
||||
extern char* fake_heap_start;
|
||||
extern char* fake_heap_end;
|
||||
|
||||
fake_heap_start = (char*)addr;
|
||||
fake_heap_end = (char*)addr + size;
|
||||
}
|
||||
|
||||
void __appInit(void) {
|
||||
hos::InitializeForStratosphere();
|
||||
ams::CheckApiVersion();
|
||||
}
|
||||
|
||||
void __appExit(void) {
|
||||
/* ... */
|
||||
}
|
||||
|
||||
namespace {
|
||||
constexpr size_t NumServers = 1;
|
||||
sf::hipc::ServerManager<NumServers> g_server_manager;
|
||||
|
||||
/* NOTE: Official code only allows for one session. */
|
||||
constexpr sm::ServiceName DecodeServiceName = sm::ServiceName::Encode("caps:dc");
|
||||
constexpr size_t DecodeMaxSessions = 2;
|
||||
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
/* Set thread name. */
|
||||
os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(jpegdec, Main));
|
||||
|
||||
/* Official jpegdec changes its thread priority to 21 in main. */
|
||||
/* This is because older versions of the sysmodule had priority 20 in npdm. */
|
||||
os::ChangeThreadPriority(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_PRIORITY(jpegdec, Main));
|
||||
AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(jpegdec, Main));
|
||||
|
||||
/* Create service. */
|
||||
R_ASSERT(g_server_manager.RegisterServer<jpegdec::DecodeService>(DecodeServiceName, DecodeMaxSessions));
|
||||
|
||||
/* Loop forever, servicing our services. */
|
||||
g_server_manager.LoopProcess();
|
||||
|
||||
/* Cleanup */
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in a new issue