mirror/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-01-30 12:32:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' of https://github.com/DHrpcs3/rpcs3

Browse Source
This commit is contained in:
elisha464 2014-03-07 09:10:29 +02:00
commit 0edd70d3d8
1 changed files with 47 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
rpcs3/Emu/SysCalls/Modules/cellPngDec.cpp
View File

@ -163,20 +163,58 @@ int cellPngDecDecodeData(u32 mainHandle, u32 subHandle, mem8_ptr_t data, const m
{ {
case CELL_PNGDEC_RGB: case CELL_PNGDEC_RGB:
case CELL_PNGDEC_RGBA: case CELL_PNGDEC_RGBA:
image_size *= current_outParam.outputColorSpace == CELL_PNGDEC_RGBA ? 4 : 3; {
Memory.CopyFromReal(data.GetAddr(), image.get(), image_size); const char nComponents = (CELL_PNGDEC_RGBA ? 4 : 3);
image_size *= nComponents;
if (dataCtrlParam->outputBytesPerLine > width * nComponents) //check if we need padding
{
//TODO: find out if we can't do padding without an extra copy
char *output = (char *) malloc(dataCtrlParam->outputBytesPerLine*height);
for (int i = 0; i < height; i++)
{
memcpy(&output[i*dataCtrlParam->outputBytesPerLine], &image.get()[width*nComponents*i], width*nComponents);
}
Memory.CopyFromReal(data.GetAddr(), output, dataCtrlParam->outputBytesPerLine*height);
free(output);
}
else
{
Memory.CopyFromReal(data.GetAddr(), image.get(), image_size);
}
}
break; break;
case CELL_PNGDEC_ARGB: case CELL_PNGDEC_ARGB:
image_size *= 4; {
const char nComponents = 4;
for(uint i = 0; i < image_size; i+=4) image_size *= nComponents;
if (dataCtrlParam->outputBytesPerLine > width * nComponents) //check if we need padding
{ {
data += image.get()[i+3]; //TODO: find out if we can't do padding without an extra copy
data += image.get()[i+0]; char *output = (char *) malloc(dataCtrlParam->outputBytesPerLine*height);
data += image.get()[i+1]; for (int i = 0; i < height; i++)
data += image.get()[i+2]; {
for (int j = 0; j < width * nComponents; j += nComponents){
output[i*dataCtrlParam->outputBytesPerLine + j ] = image.get()[i*width * nComponents + j + 3];
output[i*dataCtrlParam->outputBytesPerLine + j + 1] = image.get()[i*width * nComponents + j + 0];
output[i*dataCtrlParam->outputBytesPerLine + j + 2] = image.get()[i*width * nComponents + j + 1];
output[i*dataCtrlParam->outputBytesPerLine + j + 3] = image.get()[i*width * nComponents + j + 2];
}
}
Memory.CopyFromReal(data.GetAddr(), output, dataCtrlParam->outputBytesPerLine*height);
free(output);
} }
else
{
for (uint i = 0; i < image_size; i += nComponents)
{
data += image.get()[i + 3];
data += image.get()[i + 0];
data += image.get()[i + 1];
data += image.get()[i + 2];
}
}
}
break; break;
case CELL_PNGDEC_GRAYSCALE: case CELL_PNGDEC_GRAYSCALE: