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rsx: Implement support for extended vertex programs

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- Some games are kinda pushing it with RSX register space and spilling VP data into adjacent unused space.
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kd-11 2021-06-27 15:36:18 +03:00 • committed by kd-11
parent 3cbdc3a198
commit 2c7c1c501d
12 changed files with 52 additions and 47 deletions
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34
rpcs3/Emu/RSX/rsx_utils.h
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@ -855,18 +855,17 @@ namespace rsx
template <int N>
void unpack_bitset(const std::bitset<N>& block, u64* values)
{
constexpr int count = N / 64;
for (int n = 0; n < count; ++n)
for (int bit = 0, n = -1, shift = 0; bit < N; ++bit, ++shift)
{
int i = (n << 6);
values[n] = 0;
for (int bit = 0; bit < 64; ++bit, ++i)
if ((bit % 64) == 0)
{
if (block[i])
{
values[n] |= (1ull << bit);
}
values[++n] = 0;
shift = 0;
}
if (block[bit])
{
values[n] |= (1ull << shift);
}
}
}
@ -874,18 +873,11 @@ namespace rsx
template <int N>
void pack_bitset(std::bitset<N>& block, u64* values)
{
constexpr int count = N / 64;
for (int n = (count - 1); n >= 0; --n)
for (int n = 0, shift = 0; shift < N; ++n, shift += 64)
{
if ((n + 1) < count)
{
block <<= 64;
}
if (values[n])
{
block |= values[n];
}
std::bitset<N> tmp = values[n];
tmp <<= shift;
block |= tmp;
}
}