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Add support fake mipmap hacks to D3D11.

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This commit is contained in:
xebra 2017-03-23 15:14:49 +09:00
parent d408b9980a
commit d475c752d4
1 changed files with 12 additions and 4 deletions
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16
GPU/D3D11/TextureCacheD3D11.cpp
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@ -549,7 +549,12 @@ void TextureCacheD3D11::BuildTexture(TexCacheEntry *const entry, bool replaceIma
maxLevel = 0;
}
LoadTextureLevel(*entry, replaced, 0, maxLevel, replaceImages, scaleFactor, dstFmt);
if (IsFakeMipmapChange()) {
u8 level = (gstate.texlevel >> 20) & 0xF;
LoadTextureLevel(*entry, replaced, level, maxLevel, replaceImages, scaleFactor, dstFmt);
} else {
LoadTextureLevel(*entry, replaced, 0, maxLevel, replaceImages, scaleFactor, dstFmt);
}
ID3D11ShaderResourceView *textureView = DxView(entry);
if (!textureView) {
return;
@ -652,7 +657,7 @@ void TextureCacheD3D11::LoadTextureLevel(TexCacheEntry &entry, ReplacedTexture &
int h = gstate.getTextureHeight(level);
ID3D11Texture2D *texture = DxTex(&entry);
if (level == 0 && (!replaceImages || texture == nullptr)) {
if ((level == 0 || IsFakeMipmapChange()) && (!replaceImages || texture == nullptr)) {
// Create texture
int levels = scaleFactor == 1 ? maxLevel + 1 : 1;
int tw = w, th = h;
@ -676,7 +681,7 @@ void TextureCacheD3D11::LoadTextureLevel(TexCacheEntry &entry, ReplacedTexture &
desc.Width = tw;
desc.Height = th;
desc.Format = tfmt;
desc.MipLevels = levels;
desc.MipLevels = IsFakeMipmapChange() ? 1 :levels;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
ASSERT_SUCCESS(device_->CreateTexture2D(&desc, nullptr, &texture));
@ -767,7 +772,10 @@ void TextureCacheD3D11::LoadTextureLevel(TexCacheEntry &entry, ReplacedTexture &
}
}
context_->UpdateSubresource(texture, level, nullptr, mapData, mapRowPitch, 0);
if (IsFakeMipmapChange())
context_->UpdateSubresource(texture, 0, nullptr, mapData, mapRowPitch, 0);
else
context_->UpdateSubresource(texture, level, nullptr, mapData, mapRowPitch, 0);
FreeAlignedMemory(mapData);
}