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338 lines
10 KiB
C++
338 lines
10 KiB
C++
#include "stdafx.h"
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#include "Emu/VFS.h"
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#include "Emu/IdManager.h"
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#include "Emu/Cell/PPUModule.h"
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// STB_IMAGE_IMPLEMENTATION is already defined in stb_image.cpp
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#include <stb_image.h>
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#include "Emu/Cell/lv2/sys_fs.h"
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#include "cellGifDec.h"
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LOG_CHANNEL(cellGifDec);
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template <>
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void fmt_class_string<CellGifDecError>::format(std::string& out, u64 arg)
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{
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format_enum(out, arg, [](auto error)
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{
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switch (error)
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{
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STR_CASE(CELL_GIFDEC_ERROR_OPEN_FILE);
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STR_CASE(CELL_GIFDEC_ERROR_STREAM_FORMAT);
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STR_CASE(CELL_GIFDEC_ERROR_SEQ);
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STR_CASE(CELL_GIFDEC_ERROR_ARG);
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STR_CASE(CELL_GIFDEC_ERROR_FATAL);
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STR_CASE(CELL_GIFDEC_ERROR_SPU_UNSUPPORT);
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STR_CASE(CELL_GIFDEC_ERROR_SPU_ERROR);
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STR_CASE(CELL_GIFDEC_ERROR_CB_PARAM);
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}
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return unknown;
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});
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}
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// cellGifDec aliases (only for cellGifDec.cpp)
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using PPMainHandle = vm::pptr<GifDecoder>;
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using PMainHandle = vm::ptr<GifDecoder>;
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using PThreadInParam = vm::cptr<CellGifDecThreadInParam>;
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using PThreadOutParam = vm::ptr<CellGifDecThreadOutParam>;
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using PExtThreadInParam = vm::cptr<CellGifDecExtThreadInParam>;
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using PExtThreadOutParam = vm::ptr<CellGifDecExtThreadOutParam>;
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using PPSubHandle = vm::pptr<GifStream>;
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using PSubHandle = vm::ptr<GifStream>;
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using PSrc = vm::cptr<CellGifDecSrc>;
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using POpenInfo = vm::ptr<CellGifDecOpnInfo>;
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using PInfo = vm::ptr<CellGifDecInfo>;
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using PInParam = vm::cptr<CellGifDecInParam>;
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using POutParam = vm::ptr<CellGifDecOutParam>;
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using PDataCtrlParam = vm::cptr<CellGifDecDataCtrlParam>;
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using PDataOutInfo = vm::ptr<CellGifDecDataOutInfo>;
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error_code cellGifDecCreate(PPMainHandle mainHandle, PThreadInParam threadInParam, PThreadOutParam threadOutParam)
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{
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UNIMPLEMENTED_FUNC(cellGifDec);
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return CELL_OK;
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}
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error_code cellGifDecExtCreate(PPMainHandle mainHandle, PThreadInParam threadInParam, PThreadOutParam threadOutParam, PExtThreadInParam extThreadInParam, PExtThreadOutParam extThreadOutParam)
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{
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UNIMPLEMENTED_FUNC(cellGifDec);
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return CELL_OK;
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}
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error_code cellGifDecOpen(PMainHandle mainHandle, PPSubHandle subHandle, PSrc src, POpenInfo openInfo)
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{
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cellGifDec.warning("cellGifDecOpen(mainHandle=*0x%x, subHandle=**0x%x, src=*0x%x, openInfo=*0x%x)", mainHandle, subHandle, src, openInfo);
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GifStream current_subHandle;
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current_subHandle.fd = 0;
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current_subHandle.src = *src;
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switch (src->srcSelect)
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{
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case CELL_GIFDEC_BUFFER:
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current_subHandle.fileSize = src->streamSize;
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break;
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case CELL_GIFDEC_FILE:
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{
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// Get file descriptor and size
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const auto real_path = vfs::get(src->fileName.get_ptr());
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fs::file file_s(real_path);
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if (!file_s) return CELL_GIFDEC_ERROR_OPEN_FILE;
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current_subHandle.fileSize = file_s.size();
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current_subHandle.fd = idm::make<lv2_fs_object, lv2_file>(src->fileName.get_ptr(), std::move(file_s), 0, 0, real_path);
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break;
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}
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}
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subHandle->set(vm::alloc(sizeof(GifStream), vm::main));
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**subHandle = current_subHandle;
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return CELL_OK;
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}
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error_code cellGifDecExtOpen()
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{
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cellGifDec.todo("cellGifDecExtOpen()");
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return CELL_OK;
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}
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error_code cellGifDecReadHeader(PMainHandle mainHandle, PSubHandle subHandle, PInfo info)
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{
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cellGifDec.warning("cellGifDecReadHeader(mainHandle=*0x%x, subHandle=*0x%x, info=*0x%x)", mainHandle, subHandle, info);
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const u32& fd = subHandle->fd;
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const u64& fileSize = subHandle->fileSize;
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CellGifDecInfo& current_info = subHandle->info;
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// Write the header to buffer
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u8 buffer[13];
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switch (subHandle->src.srcSelect)
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{
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case CELL_GIFDEC_BUFFER:
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std::memcpy(buffer, subHandle->src.streamPtr.get_ptr(), sizeof(buffer));
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break;
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case CELL_GIFDEC_FILE:
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{
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auto file = idm::get<lv2_fs_object, lv2_file>(fd);
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file->file.seek(0);
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file->file.read(buffer, sizeof(buffer));
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break;
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}
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}
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if (*reinterpret_cast<be_t<u32>*>(buffer) != 0x47494638u ||
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(*reinterpret_cast<le_t<u16>*>(buffer + 4) != 0x6139u && *reinterpret_cast<le_t<u16>*>(buffer + 4) != 0x6137u)) // Error: The first 6 bytes are not a valid GIF signature
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{
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return CELL_GIFDEC_ERROR_STREAM_FORMAT; // Surprisingly there is no error code related with headerss
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}
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u8 packedField = buffer[10];
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current_info.SWidth = buffer[6] + buffer[7] * 0x100;
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current_info.SHeight = buffer[8] + buffer[9] * 0x100;
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current_info.SGlobalColorTableFlag = packedField >> 7;
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current_info.SColorResolution = ((packedField >> 4) & 7)+1;
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current_info.SSortFlag = (packedField >> 3) & 1;
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current_info.SSizeOfGlobalColorTable = (packedField & 7)+1;
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current_info.SBackGroundColor = buffer[11];
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current_info.SPixelAspectRatio = buffer[12];
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*info = current_info;
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return CELL_OK;
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}
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error_code cellGifDecExtReadHeader()
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{
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cellGifDec.todo("cellGifDecExtReadHeader()");
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return CELL_OK;
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}
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error_code cellGifDecSetParameter(PMainHandle mainHandle, PSubHandle subHandle, PInParam inParam, POutParam outParam)
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{
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cellGifDec.warning("cellGifDecSetParameter(mainHandle=*0x%x, subHandle=*0x%x, inParam=*0x%x, outParam=*0x%x)", mainHandle, subHandle, inParam, outParam);
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CellGifDecInfo& current_info = subHandle->info;
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CellGifDecOutParam& current_outParam = subHandle->outParam;
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current_outParam.outputWidthByte = (current_info.SWidth * current_info.SColorResolution * 3)/8;
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current_outParam.outputWidth = current_info.SWidth;
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current_outParam.outputHeight = current_info.SHeight;
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current_outParam.outputColorSpace = inParam->colorSpace;
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switch (current_outParam.outputColorSpace)
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{
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case CELL_GIFDEC_RGBA:
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case CELL_GIFDEC_ARGB: current_outParam.outputComponents = 4; break;
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default: return CELL_GIFDEC_ERROR_ARG; // Not supported color space
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}
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current_outParam.outputBitDepth = 0; // Unimplemented
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current_outParam.useMemorySpace = 0; // Unimplemented
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*outParam = current_outParam;
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return CELL_OK;
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}
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error_code cellGifDecExtSetParameter()
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{
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cellGifDec.todo("cellGifDecExtSetParameter()");
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return CELL_OK;
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}
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error_code cellGifDecDecodeData(PMainHandle mainHandle, PSubHandle subHandle, vm::ptr<u8> data, PDataCtrlParam dataCtrlParam, PDataOutInfo dataOutInfo)
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{
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cellGifDec.warning("cellGifDecDecodeData(mainHandle=*0x%x, subHandle=*0x%x, data=*0x%x, dataCtrlParam=*0x%x, dataOutInfo=*0x%x)", mainHandle, subHandle, data, dataCtrlParam, dataOutInfo);
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dataOutInfo->status = CELL_GIFDEC_DEC_STATUS_STOP;
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const u32 fd = subHandle->fd;
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const u64 fileSize = subHandle->fileSize;
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const CellGifDecOutParam& current_outParam = subHandle->outParam;
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//Copy the GIF file to a buffer
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std::unique_ptr<u8[]> gif(new u8[fileSize]);
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switch (subHandle->src.srcSelect)
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{
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case CELL_GIFDEC_BUFFER:
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std::memcpy(gif.get(), subHandle->src.streamPtr.get_ptr(), fileSize);
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break;
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case CELL_GIFDEC_FILE:
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{
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auto file = idm::get<lv2_fs_object, lv2_file>(fd);
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file->file.seek(0);
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file->file.read(gif.get(), fileSize);
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break;
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}
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}
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//Decode GIF file. (TODO: Is there any faster alternative? Can we do it without external libraries?)
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int width, height, actual_components;
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auto image = std::unique_ptr<unsigned char,decltype(&::free)>
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(
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stbi_load_from_memory(gif.get(), ::narrow<int>(fileSize), &width, &height, &actual_components, 4),
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&::free
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);
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if (!image)
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return CELL_GIFDEC_ERROR_STREAM_FORMAT;
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const int bytesPerLine = static_cast<int>(dataCtrlParam->outputBytesPerLine);
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const char nComponents = 4;
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uint image_size = width * height * nComponents;
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switch(current_outParam.outputColorSpace)
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{
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case CELL_GIFDEC_RGBA:
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{
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if (bytesPerLine > width * nComponents) // Check if we need padding
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{
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const int linesize = std::min(bytesPerLine, width * nComponents);
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for (int i = 0; i < height; i++)
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{
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const int dstOffset = i * bytesPerLine;
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const int srcOffset = width * nComponents * i;
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memcpy(&data[dstOffset], &image.get()[srcOffset], linesize);
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}
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}
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else
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{
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memcpy(data.get_ptr(), image.get(), image_size);
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}
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}
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break;
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case CELL_GIFDEC_ARGB:
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{
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if (bytesPerLine > width * nComponents) // Check if we need padding
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{
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//TODO: find out if we can't do padding without an extra copy
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const int linesize = std::min(bytesPerLine, width * nComponents);
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const auto output = std::make_unique<char[]>(linesize);
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for (int i = 0; i < height; i++)
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{
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const int dstOffset = i * bytesPerLine;
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const int srcOffset = width * nComponents * i;
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for (int j = 0; j < linesize; j += nComponents)
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{
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output[j + 0] = image.get()[srcOffset + j + 3];
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output[j + 1] = image.get()[srcOffset + j + 0];
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output[j + 2] = image.get()[srcOffset + j + 1];
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output[j + 3] = image.get()[srcOffset + j + 2];
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}
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std::memcpy(&data[dstOffset], output.get(), linesize);
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}
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}
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else
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{
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const auto img = std::make_unique<uint[]>(image_size);
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uint* source_current = reinterpret_cast<uint*>(image.get());
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uint* dest_current = img.get();
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for (uint i = 0; i < image_size / nComponents; i++)
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{
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uint val = *source_current;
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*dest_current = (val >> 24) | (val << 8); // set alpha (A8) as leftmost byte
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source_current++;
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dest_current++;
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}
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std::memcpy(data.get_ptr(), img.get(), image_size);
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}
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}
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break;
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default:
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return CELL_GIFDEC_ERROR_ARG;
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}
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dataOutInfo->status = CELL_GIFDEC_DEC_STATUS_FINISH;
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dataOutInfo->recordType = CELL_GIFDEC_RECORD_TYPE_IMAGE_DESC;
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return CELL_OK;
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}
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error_code cellGifDecExtDecodeData()
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{
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cellGifDec.todo("cellGifDecExtDecodeData()");
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return CELL_OK;
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}
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error_code cellGifDecClose(PMainHandle mainHandle, PSubHandle subHandle)
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{
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cellGifDec.warning("cellGifDecClose(mainHandle=*0x%x, subHandle=*0x%x)", mainHandle, subHandle);
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idm::remove<lv2_fs_object, lv2_file>(subHandle->fd);
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vm::dealloc(subHandle.addr());
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return CELL_OK;
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}
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error_code cellGifDecDestroy(PMainHandle mainHandle)
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{
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UNIMPLEMENTED_FUNC(cellGifDec);
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return CELL_OK;
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}
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DECLARE(ppu_module_manager::cellGifDec)("cellGifDec", []()
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{
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REG_FUNC(cellGifDec, cellGifDecCreate);
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REG_FUNC(cellGifDec, cellGifDecExtCreate);
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REG_FUNC(cellGifDec, cellGifDecOpen);
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REG_FUNC(cellGifDec, cellGifDecReadHeader);
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REG_FUNC(cellGifDec, cellGifDecSetParameter);
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REG_FUNC(cellGifDec, cellGifDecDecodeData);
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REG_FUNC(cellGifDec, cellGifDecClose);
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REG_FUNC(cellGifDec, cellGifDecDestroy);
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REG_FUNC(cellGifDec, cellGifDecExtOpen);
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REG_FUNC(cellGifDec, cellGifDecExtReadHeader);
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REG_FUNC(cellGifDec, cellGifDecExtSetParameter);
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REG_FUNC(cellGifDec, cellGifDecExtDecodeData);
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});
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