mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
/*
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* Copyright (c) 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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#include <stratosphere.hpp>
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#include "jpegdec_memory_management.hpp"
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namespace ams::jpegdec {
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namespace {
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/* TODO: Update libjpeg-turbo to include Nintendo's changes (support for work buffer, rather than malloc) */
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constexpr size_t JpegHeapSize = 96_KB;
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alignas(0x10) constinit u8 g_jpeg_heap_memory[JpegHeapSize];
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constinit lmem::HeapHandle g_jpeg_heap_handle;
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}
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void InitializeJpegHeap() {
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g_jpeg_heap_handle = lmem::CreateExpHeap(g_jpeg_heap_memory, sizeof(g_jpeg_heap_memory), lmem::CreateOption_None);
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}
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}
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extern "C" void *__wrap_jpeg_get_small(void *cinfo, size_t size) {
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AMS_UNUSED(cinfo);
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return ::ams::lmem::AllocateFromExpHeap(::ams::jpegdec::g_jpeg_heap_handle, size);
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}
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extern "C" void __wrap_jpeg_free_small(void *cinfo, void *ptr, size_t size) {
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AMS_UNUSED(cinfo, size);
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return ::ams::lmem::FreeToExpHeap(::ams::jpegdec::g_jpeg_heap_handle, ptr);
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}
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extern "C" void *__wrap_jpeg_get_large(void *cinfo, size_t size) {
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AMS_UNUSED(cinfo);
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return ::ams::lmem::AllocateFromExpHeap(::ams::jpegdec::g_jpeg_heap_handle, size);
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}
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extern "C" void __wrap_jpeg_free_large(void *cinfo, void *ptr, size_t size) {
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AMS_UNUSED(cinfo, size);
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return ::ams::lmem::FreeToExpHeap(::ams::jpegdec::g_jpeg_heap_handle, ptr);
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}
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