rpcsx/rpcs3/Emu/SysCalls/Modules/cellGifDec.cpp
Arkaran99 3caff5a107 Change ModuleManager::init function.
First step to help refactor Module management.
Add every module in the static ModuleInfo list. Module without id are assigned
to 0xffff.
The init function is called after constructor and take a pointer to Module
as an input.
This pointer is used to set the Module's global pointer in its file.
2014-09-13 22:00:17 +02:00

296 lines
9.4 KiB
C++

#include "stdafx.h"
#include "Emu/Memory/Memory.h"
#include "Emu/SysCalls/Modules.h"
#include "stblib/stb_image.h"
#include "stblib/stb_image.c" // (TODO: Should we put this elsewhere?)
#include "Emu/SysCalls/lv2/lv2Fs.h"
#include "cellGifDec.h"
Module *cellGifDec = nullptr;
int cellGifDecCreate(u32 mainHandle, u32 threadInParam, u32 threadOutParam)
{
UNIMPLEMENTED_FUNC(cellGifDec);
return CELL_OK;
}
int cellGifDecExtCreate(u32 mainHandle, u32 threadInParam, u32 threadOutParam, u32 extThreadInParam, u32 extThreadOutParam)
{
UNIMPLEMENTED_FUNC(cellGifDec);
return CELL_OK;
}
int cellGifDecOpen(u32 mainHandle, vm::ptr<be_t<u32>> subHandle, vm::ptr<CellGifDecSrc> src, vm::ptr<CellGifDecOpnInfo> openInfo)
{
cellGifDec->Warning("cellGifDecOpen(mainHandle=0x%x, subHandle_addr=0x%x, src_addr=0x%x, openInfo_addr=0x%x)",
mainHandle, subHandle.addr(), src.addr(), openInfo.addr());
CellGifDecSubHandle *current_subHandle = new CellGifDecSubHandle;
current_subHandle->fd = 0;
current_subHandle->src = *src;
switch(src->srcSelect.ToBE())
{
case se32(CELL_GIFDEC_BUFFER):
current_subHandle->fileSize = src->streamSize.ToLE();
break;
case se32(CELL_GIFDEC_FILE):
// Get file descriptor
vm::var<be_t<u32>> fd;
int ret = cellFsOpen(vm::ptr<const char>::make(src->fileName.addr()), 0, fd, vm::ptr<be_t<u32>>::make(0), 0);
current_subHandle->fd = fd->ToLE();
if (ret != CELL_OK) return CELL_GIFDEC_ERROR_OPEN_FILE;
// Get size of file
vm::var<CellFsStat> sb; // Alloc a CellFsStat struct
ret = cellFsFstat(current_subHandle->fd, sb);
if (ret != CELL_OK) return ret;
current_subHandle->fileSize = sb->st_size; // Get CellFsStat.st_size
break;
}
// From now, every u32 subHandle argument is a pointer to a CellGifDecSubHandle struct.
*subHandle = cellGifDec->GetNewId(current_subHandle);
return CELL_OK;
}
int cellGifDecReadHeader(u32 mainHandle, u32 subHandle, vm::ptr<CellGifDecInfo> info)
{
cellGifDec->Warning("cellGifDecReadHeader(mainHandle=0x%x, subHandle=0x%x, info_addr=0x%x)",
mainHandle, subHandle, info.addr());
CellGifDecSubHandle* subHandle_data;
if(!cellGifDec->CheckId(subHandle, subHandle_data))
return CELL_GIFDEC_ERROR_FATAL;
const u32& fd = subHandle_data->fd;
const u64& fileSize = subHandle_data->fileSize;
CellGifDecInfo& current_info = subHandle_data->info;
//Write the header to buffer
vm::var<u8[13]> buffer; // Alloc buffer for GIF header
vm::var<be_t<u64>> pos, nread;
switch(subHandle_data->src.srcSelect.ToBE())
{
case se32(CELL_GIFDEC_BUFFER):
memmove(buffer.begin(), vm::get_ptr<void>(subHandle_data->src.streamPtr), buffer.size());
break;
case se32(CELL_GIFDEC_FILE):
cellFsLseek(fd, 0, CELL_SEEK_SET, pos);
cellFsRead(fd, vm::ptr<void>::make(buffer.addr()), buffer.size(), nread);
break;
}
if (*buffer.To<be_t<u32>>(0) != 0x47494638 ||
(*buffer.To<u16>(4) != 0x6139 && *buffer.To<u16>(4) != 0x6137)) // Error: The first 6 bytes are not a valid GIF signature
{
return CELL_GIFDEC_ERROR_STREAM_FORMAT; // Surprisingly there is no error code related with headerss
}
u8 packedField = buffer[10];
current_info.SWidth = buffer[6] + buffer[7] * 0x100;
current_info.SHeight = buffer[8] + buffer[9] * 0x100;
current_info.SGlobalColorTableFlag = packedField >> 7;
current_info.SColorResolution = ((packedField >> 4) & 7)+1;
current_info.SSortFlag = (packedField >> 3) & 1;
current_info.SSizeOfGlobalColorTable = (packedField & 7)+1;
current_info.SBackGroundColor = buffer[11];
current_info.SPixelAspectRatio = buffer[12];
*info = current_info;
return CELL_OK;
}
int cellGifDecSetParameter(u32 mainHandle, u32 subHandle, vm::ptr<const CellGifDecInParam> inParam, vm::ptr<CellGifDecOutParam> outParam)
{
cellGifDec->Warning("cellGifDecSetParameter(mainHandle=0x%x, subHandle=0x%x, inParam_addr=0x%x, outParam_addr=0x%x)",
mainHandle, subHandle, inParam.addr(), outParam.addr());
CellGifDecSubHandle* subHandle_data;
if(!cellGifDec->CheckId(subHandle, subHandle_data))
return CELL_GIFDEC_ERROR_FATAL;
CellGifDecInfo& current_info = subHandle_data->info;
CellGifDecOutParam& current_outParam = subHandle_data->outParam;
current_outParam.outputWidthByte = (current_info.SWidth * current_info.SColorResolution * 3)/8;
current_outParam.outputWidth = current_info.SWidth;
current_outParam.outputHeight = current_info.SHeight;
current_outParam.outputColorSpace = inParam->colorSpace;
switch ((u32)current_outParam.outputColorSpace)
{
case CELL_GIFDEC_RGBA:
case CELL_GIFDEC_ARGB: current_outParam.outputComponents = 4; break;
default: return CELL_GIFDEC_ERROR_ARG; // Not supported color space
}
current_outParam.outputBitDepth = 0; // Unimplemented
current_outParam.useMemorySpace = 0; // Unimplemented
*outParam = current_outParam;
return CELL_OK;
}
int cellGifDecDecodeData(u32 mainHandle, u32 subHandle, vm::ptr<u8> data, vm::ptr<const CellGifDecDataCtrlParam> dataCtrlParam, vm::ptr<CellGifDecDataOutInfo> dataOutInfo)
{
cellGifDec->Warning("cellGifDecDecodeData(mainHandle=0x%x, subHandle=0x%x, data_addr=0x%x, dataCtrlParam_addr=0x%x, dataOutInfo_addr=0x%x)",
mainHandle, subHandle, data.addr(), dataCtrlParam.addr(), dataOutInfo.addr());
dataOutInfo->status = CELL_GIFDEC_DEC_STATUS_STOP;
CellGifDecSubHandle* subHandle_data;
if(!cellGifDec->CheckId(subHandle, subHandle_data))
return CELL_GIFDEC_ERROR_FATAL;
const u32& fd = subHandle_data->fd;
const u64& fileSize = subHandle_data->fileSize;
const CellGifDecOutParam& current_outParam = subHandle_data->outParam;
//Copy the GIF file to a buffer
vm::var<unsigned char[]> gif((u32)fileSize);
vm::var<be_t<u64>> pos, nread;
switch(subHandle_data->src.srcSelect.ToBE())
{
case se32(CELL_GIFDEC_BUFFER):
memmove(gif.begin(), vm::get_ptr<void>(subHandle_data->src.streamPtr), gif.size());
break;
case se32(CELL_GIFDEC_FILE):
cellFsLseek(fd, 0, CELL_SEEK_SET, pos);
cellFsRead(fd, vm::ptr<void>::make(gif.addr()), gif.size(), nread);
break;
}
//Decode GIF file. (TODO: Is there any faster alternative? Can we do it without external libraries?)
int width, height, actual_components;
auto image = std::unique_ptr<unsigned char,decltype(&::free)>
(
stbi_load_from_memory(gif.ptr(), (s32)fileSize, &width, &height, &actual_components, 4),
&::free
);
if (!image)
return CELL_GIFDEC_ERROR_STREAM_FORMAT;
const int bytesPerLine = (u32)dataCtrlParam->outputBytesPerLine;
const char nComponents = 4;
uint image_size = width * height * nComponents;
switch((u32)current_outParam.outputColorSpace)
{
case CELL_GIFDEC_RGBA:
{
if (bytesPerLine > width * nComponents) // Check if we need padding
{
const int linesize = std::min(bytesPerLine, width * nComponents);
for (int i = 0; i < height; i++)
{
const int dstOffset = i * bytesPerLine;
const int srcOffset = width * nComponents * i;
memcpy(&data[dstOffset], &image.get()[srcOffset], linesize);
}
}
else
{
memcpy(data.get_ptr(), image.get(), image_size);
}
}
break;
case CELL_GIFDEC_ARGB:
{
if (bytesPerLine > width * nComponents) // Check if we need padding
{
//TODO: find out if we can't do padding without an extra copy
const int linesize = std::min(bytesPerLine, width * nComponents);
char *output = (char *) malloc(linesize);
for (int i = 0; i < height; i++)
{
const int dstOffset = i * bytesPerLine;
const int srcOffset = width * nComponents * i;
for (int j = 0; j < linesize; j += nComponents)
{
output[j + 0] = image.get()[srcOffset + j + 3];
output[j + 1] = image.get()[srcOffset + j + 0];
output[j + 2] = image.get()[srcOffset + j + 1];
output[j + 3] = image.get()[srcOffset + j + 2];
}
memcpy(&data[dstOffset], output, linesize);
}
free(output);
}
else
{
uint* img = (uint*)new char[image_size];
uint* source_current = (uint*)&(image.get()[0]);
uint* dest_current = img;
for (uint i = 0; i < image_size / nComponents; i++)
{
uint val = *source_current;
*dest_current = (val >> 24) | (val << 8); // set alpha (A8) as leftmost byte
source_current++;
dest_current++;
}
memcpy(data.get_ptr(), img, image_size);
delete[] img;
}
}
break;
default:
return CELL_GIFDEC_ERROR_ARG;
}
dataOutInfo->status = CELL_GIFDEC_DEC_STATUS_FINISH;
dataOutInfo->recordType = CELL_GIFDEC_RECORD_TYPE_IMAGE_DESC;
return CELL_OK;
}
int cellGifDecClose(u32 mainHandle, u32 subHandle)
{
cellGifDec->Warning("cellGifDecClose(mainHandle=0x%x, subHandle=0x%x)",
mainHandle, subHandle);
CellGifDecSubHandle* subHandle_data;
if(!cellGifDec->CheckId(subHandle, subHandle_data))
return CELL_GIFDEC_ERROR_FATAL;
cellFsClose(subHandle_data->fd);
cellGifDec->RemoveId(subHandle);
return CELL_OK;
}
int cellGifDecDestroy(u32 mainHandle)
{
UNIMPLEMENTED_FUNC(cellGifDec);
return CELL_OK;
}
void cellGifDec_init(Module *pxThis)
{
cellGifDec = pxThis;
cellGifDec->AddFunc(0xb60d42a5, cellGifDecCreate);
cellGifDec->AddFunc(0x4711cb7f, cellGifDecExtCreate);
cellGifDec->AddFunc(0x75745079, cellGifDecOpen);
cellGifDec->AddFunc(0xf0da95de, cellGifDecReadHeader);
cellGifDec->AddFunc(0x41a90dc4, cellGifDecSetParameter);
cellGifDec->AddFunc(0x44b1bc61, cellGifDecDecodeData);
cellGifDec->AddFunc(0x116a7da9, cellGifDecClose);
cellGifDec->AddFunc(0xe74b2cb1, cellGifDecDestroy);
/*cellGifDec->AddFunc(0x17fb83c1, cellGifDecExtOpen);
cellGifDec->AddFunc(0xe53f91f2, cellGifDecExtReadHeader);
cellGifDec->AddFunc(0x95cae771, cellGifDecExtSetParameter);
cellGifDec->AddFunc(0x02e7e03e, cellGifDecExtDecodeData);*/
}