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Implement cellPhotoDecode

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This commit is contained in:
Megamouse 2022-07-27 22:09:16 +02:00
parent 4114f00c05
commit f31ffc4596
3 changed files with 128 additions and 6 deletions
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86
rpcs3/Emu/Cell/Modules/cellPhotoDecode.cpp
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@ -1,9 +1,10 @@
#include "stdafx.h"
#include "Emu/Cell/PPUModule.h"
#include "Emu/IdManager.h"
#include "Emu/VFS.h"
#include "Emu/System.h"
#include "cellSysutil.h"
LOG_CHANNEL(cellPhotoDecode);
// Return Codes
@ -36,6 +37,11 @@ void fmt_class_string<CellPhotoDecodeError>::format(std::string& out, u64 arg)
});
}
enum
{
CELL_PHOTO_DECODE_VERSION_CURRENT = 0
};
struct CellPhotoDecodeSetParam
{
vm::bptr<void> dstBuffer;
@ -57,7 +63,22 @@ using CellPhotoDecodeFinishCallback = void(s32 result, vm::ptr<void> userdata);
error_code cellPhotoDecodeInitialize(u32 version, u32 container1, u32 container2, vm::ptr<CellPhotoDecodeFinishCallback> funcFinish, vm::ptr<void> userdata)
{
cellPhotoDecode.todo("cellPhotoDecodeInitialize(version=0x%x, container1=0x%x, container2=0x%x, funcFinish=*0x%x, userdata=*0x%x)", version, container1, container2, funcFinish, userdata);
cellPhotoDecode.warning("cellPhotoDecodeInitialize(version=0x%x, container1=0x%x, container2=0x%x, funcFinish=*0x%x, userdata=*0x%x)", version, container1, container2, funcFinish, userdata);
if (version != CELL_PHOTO_DECODE_VERSION_CURRENT || !funcFinish)
{
return CELL_PHOTO_DECODE_ERROR_PARAM;
}
if (container1 != 0xffffffff && false) // TODO: size < 0x300000
{
return CELL_PHOTO_DECODE_ERROR_PARAM;
}
if (container2 != 0xffffffff && false) // TODO: size depends on image type, width and height
{
return CELL_PHOTO_DECODE_ERROR_PARAM;
}
sysutil_register_cb([=](ppu_thread& ppu) -> s32
{
@ -70,7 +91,17 @@ error_code cellPhotoDecodeInitialize(u32 version, u32 container1, u32 container2
error_code cellPhotoDecodeInitialize2(u32 version, u32 container2, vm::ptr<CellPhotoDecodeFinishCallback> funcFinish, vm::ptr<void> userdata)
{
cellPhotoDecode.todo("cellPhotoDecodeInitialize2(version=0x%x, container2=0x%x, funcFinish=*0x%x, userdata=*0x%x)", version, container2, funcFinish, userdata);
cellPhotoDecode.warning("cellPhotoDecodeInitialize2(version=0x%x, container2=0x%x, funcFinish=*0x%x, userdata=*0x%x)", version, container2, funcFinish, userdata);
if (version != CELL_PHOTO_DECODE_VERSION_CURRENT || !funcFinish)
{
return CELL_PHOTO_DECODE_ERROR_PARAM;
}
if (container2 != 0xffffffff && false) // TODO: size depends on image type, width and height
{
return CELL_PHOTO_DECODE_ERROR_PARAM;
}
sysutil_register_cb([=](ppu_thread& ppu) -> s32
{
@ -83,7 +114,12 @@ error_code cellPhotoDecodeInitialize2(u32 version, u32 container2, vm::ptr<CellP
error_code cellPhotoDecodeFinalize(vm::ptr<CellPhotoDecodeFinishCallback> funcFinish, vm::ptr<void> userdata)
{
cellPhotoDecode.todo("cellPhotoDecodeFinalize(funcFinish=*0x%x, userdata=*0x%x)", funcFinish, userdata);
cellPhotoDecode.warning("cellPhotoDecodeFinalize(funcFinish=*0x%x, userdata=*0x%x)", funcFinish, userdata);
if (!funcFinish)
{
return CELL_PHOTO_DECODE_ERROR_PARAM;
}
sysutil_register_cb([=](ppu_thread& ppu) -> s32
{
@ -96,7 +132,45 @@ error_code cellPhotoDecodeFinalize(vm::ptr<CellPhotoDecodeFinishCallback> funcFi
error_code cellPhotoDecodeFromFile(vm::cptr<char> srcHddDir, vm::cptr<char> srcHddFile, vm::ptr<CellPhotoDecodeSetParam> set_param, vm::ptr<CellPhotoDecodeReturnParam> return_param)
{
cellPhotoDecode.todo("cellPhotoDecodeFromFile(srcHddDir=%s, srcHddFile=%s, set_param=*0x%x, return_param=*0x%x)", srcHddDir, srcHddFile, set_param, return_param);
cellPhotoDecode.warning("cellPhotoDecodeFromFile(srcHddDir=%s, srcHddFile=%s, set_param=*0x%x, return_param=*0x%x)", srcHddDir, srcHddFile, set_param, return_param);
if (!srcHddDir || !srcHddFile || !set_param || !return_param)
{
return CELL_PHOTO_DECODE_ERROR_PARAM;
}
*return_param = {};
const std::string vpath = fmt::format("%s/%s", srcHddDir.get_ptr(), srcHddFile.get_ptr());
const std::string path = vfs::get(vpath);
if (!vpath.starts_with("/dev_hdd0"))
{
cellPhotoDecode.error("Destination '%s' is not inside dev_hdd0", srcHddDir);
return CELL_PHOTO_DECODE_ERROR_ACCESS_ERROR; // TODO: is this correct?
}
if (!fs::is_file(path))
{
// TODO: check if the dir is user accessible and can be written to
cellPhotoDecode.error("Source '%s' is not a file (vfs='%s')", path, vpath);
return CELL_PHOTO_DECODE_ERROR_ACCESS_ERROR; // TODO: is this correct?
}
cellPhotoDecode.notice("About to decode '%s' (set_param: width=%d, height=%d, dstBuffer=*0x%x)", path, set_param->width, set_param->height, set_param->dstBuffer);
s32 width{};
s32 height{};
if (!Emu.GetCallbacks().get_scaled_image(path, set_param->width, set_param->height, width, height, static_cast<u8*>(set_param->dstBuffer.get_ptr())))
{
cellPhotoDecode.error("Failed to decode '%s'", path);
return CELL_PHOTO_DECODE_ERROR_DECODE;
}
return_param->width = width;
return_param->height = height;
return CELL_OK;
}