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rsx: Set up patch functionality for program coeffecients

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This commit is contained in:
kd-11 2017-09-25 17:57:24 +03:00
parent 47b121a700
commit 47202d5839
2 changed files with 92 additions and 6 deletions
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97
rpcs3/Emu/RSX/Common/ProgramStateCache.h
View File

@ -151,6 +151,56 @@ protected:
return std::forward_as_tuple(new_shader, false);
}
public:
struct program_buffer_patch_entry
{
union
{
u32 hex_key;
f32 fp_key;
};
union
{
u32 hex_value;
f32 fp_value;
};
program_buffer_patch_entry(f32& key, f32& value)
{
fp_key = key;
fp_value = value;
}
program_buffer_patch_entry(u32& key, u32& value)
{
hex_key = key;
hex_value = value;
}
};
struct
{
std::vector<program_buffer_patch_entry> keys;
void add(program_buffer_patch_entry& e)
{
keys.push_back(e);
}
void clear()
{
keys.resize(0);
}
bool is_empty() const
{
return keys.size() == 0;
}
}
patch_table;
public:
program_state_cache() = default;
~program_state_cache()
@ -238,13 +288,48 @@ public:
verify(HERE), (dst_buffer.size_bytes() >= ::narrow<int>(I->second.FragmentConstantOffsetCache.size()) * 16);
size_t offset = 0;
for (size_t offset_in_fragment_program : I->second.FragmentConstantOffsetCache)
if (patch_table.is_empty())
{
void *data = (char*)fragment_program.addr + (u32)offset_in_fragment_program;
const __m128i &vector = _mm_loadu_si128((__m128i*)data);
const __m128i &shuffled_vector = _mm_shuffle_epi8(vector, mask);
_mm_stream_si128((__m128i*)dst_buffer.subspan(offset, 4).data(), shuffled_vector);
offset += sizeof(f32);
for (size_t offset_in_fragment_program : I->second.FragmentConstantOffsetCache)
{
void *data = (char*)fragment_program.addr + (u32)offset_in_fragment_program;
const __m128i &vector = _mm_loadu_si128((__m128i*)data);
const __m128i &shuffled_vector = _mm_shuffle_epi8(vector, mask);
_mm_stream_si128((__m128i*)dst_buffer.subspan(offset, 4).data(), shuffled_vector);
offset += 4;
}
}
else
{
for (size_t offset_in_fragment_program : I->second.FragmentConstantOffsetCache)
{
void *data = (char*)fragment_program.addr + (u32)offset_in_fragment_program;
f32* src = (f32*)data;
f32* dst = dst_buffer.subspan(offset, 4).data();
bool patched;
for (int i = 0; i < 4; ++i)
{
patched = false;
for (auto& e : patch_table.keys)
{
//TODO: Use fp comparison with fabsf without hurting performance
if (e.hex_key == (u32&)src[i])
{
dst[i] = e.fp_value;
patched = true;
break;
}
}
if (!patched)
{
dst[i] = src[i];
}
}
offset += 4;
}
}
}

1
rpcs3/Emu/System.h
View File

@ -331,6 +331,7 @@ struct cfg_root : cfg::node
cfg::_bool frame_skip_enabled{this, "Enable Frame Skip"};
cfg::_int<1, 8> consequtive_frames_to_draw{this, "Consecutive Frames To Draw", 1};
cfg::_int<1, 8> consequtive_frames_to_skip{this, "Consecutive Frames To Skip", 1};
cfg::_int<50, 800> resolution_scale_percent{this, "Resolution Scale", 100};
struct node_d3d12 : cfg::node
{