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Merge pull request #7412 from AdmiralCurtiss/xfb-stitch-in-order 

Stitch together overlapping XFB regions in order of XFB copy creation.
This commit is contained in:
Tilka 2018-10-14 12:00:41 +01:00 committed by GitHub
parent 64515d0840 3e95d3c477
commit 660fb3fca0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 116 additions and 100 deletions
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216
Source/Core/VideoCommon/TextureCacheBase.cpp
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@ -8,6 +8,7 @@
#include <memory> #include <memory>
#include <string> #include <string>
#include <utility> #include <utility>
#include <vector>
#if defined(_M_X86) || defined(_M_X86_64) #if defined(_M_X86) || defined(_M_X86_64)
#include <pmmintrin.h> #include <pmmintrin.h>
#endif #endif
@ -1303,6 +1304,15 @@ bool TextureCacheBase::LoadTextureFromOverlappingTextures(TCacheEntry* entry_to_
u32 numBlocksX = entry_to_update->native_width / tex_info.block_width; u32 numBlocksX = entry_to_update->native_width / tex_info.block_width;
// It is possible that some of the overlapping textures overlap each other.
// This behavior has been seen with XFB copies in Rogue Leader.
// To get the correct result, we apply the texture updates in the order the textures were
// originally loaded. This ensures that the parts of the texture that would have been overwritten
// in memory on real hardware get overwritten the same way here too.
// This should work, but it may be a better idea to keep track of partial XFB copy invalidations
// instead, which would reduce the amount of copying work here.
std::vector<TCacheEntry*> candidates;
auto iter = FindOverlappingTextures(entry_to_update->addr, entry_to_update->size_in_bytes); auto iter = FindOverlappingTextures(entry_to_update->addr, entry_to_update->size_in_bytes);
while (iter.first != iter.second) while (iter.first != iter.second)
{ {
@ -1314,106 +1324,7 @@ bool TextureCacheBase::LoadTextureFromOverlappingTextures(TCacheEntry* entry_to_
{ {
if (entry->hash == entry->CalculateHash()) if (entry->hash == entry->CalculateHash())
{ {
if (tex_info.is_palette_texture) candidates.emplace_back(entry);
{
TCacheEntry* decoded_entry =
ApplyPaletteToEntry(entry, nullptr, tex_info.full_format.tlutfmt);
if (decoded_entry)
{
// Link the efb copy with the partially updated texture, so we won't apply this partial
// update again
entry->CreateReference(entry_to_update);
// Mark the texture update as used, as if it was loaded directly
entry->frameCount = FRAMECOUNT_INVALID;
entry = decoded_entry;
}
else
{
++iter.first;
continue;
}
}
s32 src_x, src_y, dst_x, dst_y;
// Note for understanding the math:
// Normal textures can't be strided, so the 2 missing cases with src_x > 0 don't exist
if (entry->addr >= entry_to_update->addr)
{
s32 block_offset = (entry->addr - entry_to_update->addr) / tex_info.bytes_per_block;
s32 block_x = block_offset % numBlocksX;
s32 block_y = block_offset / numBlocksX;
src_x = 0;
src_y = 0;
dst_x = block_x * tex_info.block_width;
dst_y = block_y * tex_info.block_height;
}
else
{
s32 block_offset = (entry_to_update->addr - entry->addr) / tex_info.bytes_per_block;
s32 block_x = block_offset % numBlocksX;
s32 block_y = block_offset / numBlocksX;
src_x = block_x * tex_info.block_width;
src_y = block_y * tex_info.block_height;
dst_x = 0;
dst_y = 0;
}
u32 copy_width =
std::min(entry->native_width - src_x, entry_to_update->native_width - dst_x);
u32 copy_height =
std::min(entry->native_height - src_y, entry_to_update->native_height - dst_y);
// If one of the textures is scaled, scale both with the current efb scaling factor
if (entry_to_update->native_width != entry_to_update->GetWidth() ||
entry_to_update->native_height != entry_to_update->GetHeight() ||
entry->native_width != entry->GetWidth() || entry->native_height != entry->GetHeight())
{
ScaleTextureCacheEntryTo(entry_to_update,
g_renderer->EFBToScaledX(entry_to_update->native_width),
g_renderer->EFBToScaledY(entry_to_update->native_height));
ScaleTextureCacheEntryTo(entry, g_renderer->EFBToScaledX(entry->native_width),
g_renderer->EFBToScaledY(entry->native_height));
src_x = g_renderer->EFBToScaledX(src_x);
src_y = g_renderer->EFBToScaledY(src_y);
dst_x = g_renderer->EFBToScaledX(dst_x);
dst_y = g_renderer->EFBToScaledY(dst_y);
copy_width = g_renderer->EFBToScaledX(copy_width);
copy_height = g_renderer->EFBToScaledY(copy_height);
}
MathUtil::Rectangle<int> srcrect, dstrect;
srcrect.left = src_x;
srcrect.top = src_y;
srcrect.right = (src_x + copy_width);
srcrect.bottom = (src_y + copy_height);
dstrect.left = dst_x;
dstrect.top = dst_y;
dstrect.right = (dst_x + copy_width);
dstrect.bottom = (dst_y + copy_height);
for (u32 layer = 0; layer < entry->texture->GetConfig().layers; layer++)
{
entry_to_update->texture->CopyRectangleFromTexture(entry->texture.get(), srcrect, layer,
0, dstrect, layer, 0);
}
updated_entry = true;
if (tex_info.is_palette_texture)
{
// Remove the temporary converted texture, it won't be used anywhere else
// TODO: It would be nice to convert and copy in one step, but this code path isn't common
InvalidateTexture(GetTexCacheIter(entry));
}
else
{
// Link the two textures together, so we won't apply this partial update again
entry->CreateReference(entry_to_update);
// Mark the texture update as used, as if it was loaded directly
entry->frameCount = FRAMECOUNT_INVALID;
}
} }
else else
{ {
@ -1425,6 +1336,111 @@ bool TextureCacheBase::LoadTextureFromOverlappingTextures(TCacheEntry* entry_to_
++iter.first; ++iter.first;
} }
std::sort(candidates.begin(), candidates.end(),
[](const TCacheEntry* a, const TCacheEntry* b) { return a->id < b->id; });
for (TCacheEntry* entry : candidates)
{
if (tex_info.is_palette_texture)
{
TCacheEntry* decoded_entry =
ApplyPaletteToEntry(entry, nullptr, tex_info.full_format.tlutfmt);
if (decoded_entry)
{
// Link the efb copy with the partially updated texture, so we won't apply this partial
// update again
entry->CreateReference(entry_to_update);
// Mark the texture update as used, as if it was loaded directly
entry->frameCount = FRAMECOUNT_INVALID;
entry = decoded_entry;
}
else
{
continue;
}
}
s32 src_x, src_y, dst_x, dst_y;
// Note for understanding the math:
// Normal textures can't be strided, so the 2 missing cases with src_x > 0 don't exist
if (entry->addr >= entry_to_update->addr)
{
s32 block_offset = (entry->addr - entry_to_update->addr) / tex_info.bytes_per_block;
s32 block_x = block_offset % numBlocksX;
s32 block_y = block_offset / numBlocksX;
src_x = 0;
src_y = 0;
dst_x = block_x * tex_info.block_width;
dst_y = block_y * tex_info.block_height;
}
else
{
s32 block_offset = (entry_to_update->addr - entry->addr) / tex_info.bytes_per_block;
s32 block_x = block_offset % numBlocksX;
s32 block_y = block_offset / numBlocksX;
src_x = block_x * tex_info.block_width;
src_y = block_y * tex_info.block_height;
dst_x = 0;
dst_y = 0;
}
u32 copy_width = std::min(entry->native_width - src_x, entry_to_update->native_width - dst_x);
u32 copy_height =
std::min(entry->native_height - src_y, entry_to_update->native_height - dst_y);
// If one of the textures is scaled, scale both with the current efb scaling factor
if (entry_to_update->native_width != entry_to_update->GetWidth() ||
entry_to_update->native_height != entry_to_update->GetHeight() ||
entry->native_width != entry->GetWidth() || entry->native_height != entry->GetHeight())
{
ScaleTextureCacheEntryTo(entry_to_update,
g_renderer->EFBToScaledX(entry_to_update->native_width),
g_renderer->EFBToScaledY(entry_to_update->native_height));
ScaleTextureCacheEntryTo(entry, g_renderer->EFBToScaledX(entry->native_width),
g_renderer->EFBToScaledY(entry->native_height));
src_x = g_renderer->EFBToScaledX(src_x);
src_y = g_renderer->EFBToScaledY(src_y);
dst_x = g_renderer->EFBToScaledX(dst_x);
dst_y = g_renderer->EFBToScaledY(dst_y);
copy_width = g_renderer->EFBToScaledX(copy_width);
copy_height = g_renderer->EFBToScaledY(copy_height);
}
MathUtil::Rectangle<int> srcrect, dstrect;
srcrect.left = src_x;
srcrect.top = src_y;
srcrect.right = (src_x + copy_width);
srcrect.bottom = (src_y + copy_height);
dstrect.left = dst_x;
dstrect.top = dst_y;
dstrect.right = (dst_x + copy_width);
dstrect.bottom = (dst_y + copy_height);
for (u32 layer = 0; layer < entry->texture->GetConfig().layers; layer++)
{
entry_to_update->texture->CopyRectangleFromTexture(entry->texture.get(), srcrect, layer, 0,
dstrect, layer, 0);
}
updated_entry = true;
if (tex_info.is_palette_texture)
{
// Remove the temporary converted texture, it won't be used anywhere else
// TODO: It would be nice to convert and copy in one step, but this code path isn't common
InvalidateTexture(GetTexCacheIter(entry));
}
else
{
// Link the two textures together, so we won't apply this partial update again
entry->CreateReference(entry_to_update);
// Mark the texture update as used, as if it was loaded directly
entry->frameCount = FRAMECOUNT_INVALID;
}
}
return updated_entry; return updated_entry;
} }