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Implement rounded_div

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Round-to-nearest integral based division, optimized for unsigned integral.
Used in sceNpTrophyGetGameProgress.
Do not allow signed values for aligned_div(), align().
This commit is contained in:
Eladash 2019-12-16 21:56:14 +02:00 • committed by kd-11
parent e30173a835
commit db4041e079
6 changed files with 31 additions and 16 deletions
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4
rpcs3/Emu/Cell/Modules/cellVdec.cpp
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@ -769,7 +769,9 @@ error_code cellVdecGetPicItem(u32 handle, vm::pptr<CellVdecPicItem> picItem)
info->codecType = vdec->type;
info->startAddr = 0x00000123; // invalid value (no address for picture)
info->size = align(av_image_get_buffer_size(vdec->ctx->pix_fmt, vdec->ctx->width, vdec->ctx->height, 1), 128);
const int buffer_size = av_image_get_buffer_size(vdec->ctx->pix_fmt, vdec->ctx->width, vdec->ctx->height, 1);
verify(HERE), (buffer_size >= 0);
info->size = align<u32>(buffer_size, 128);
info->auNum = 1;
info->auPts[0].lower = static_cast<u32>(pts);
info->auPts[0].upper = static_cast<u32>(pts >> 32);