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Merge pull request #3185 from ReinUsesLisp/oob-texture

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texture_cache/surface_base: Fix out of bounds texture views
This commit is contained in:
Fernando Sahmkow 2019-11-29 22:09:43 -04:00 committed by GitHub
commit b2c7636710
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 7 deletions
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11
src/video_core/texture_cache/surface_base.h
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@ -254,16 +254,14 @@ public:
if (!layer_mipmap) {
return {};
}
const u32 end_layer{layer_mipmap->first};
const u32 end_mipmap{layer_mipmap->second};
const auto [end_layer, end_mipmap] = *layer_mipmap;
if (layer != end_layer) {
if (mipmap == 0 && end_mipmap == 0) {
return GetView(ViewParams(view_params.target, layer, end_layer - layer + 1, 0, 1));
return GetView(ViewParams(view_params.target, layer, end_layer - layer, 0, 1));
}
return {};
} else {
return GetView(
ViewParams(view_params.target, layer, 1, mipmap, end_mipmap - mipmap + 1));
return GetView(ViewParams(view_params.target, layer, 1, mipmap, end_mipmap - mipmap));
}
}
@ -278,8 +276,7 @@ public:
if (!layer_mipmap) {
return {};
}
const u32 layer{layer_mipmap->first};
const u32 mipmap{layer_mipmap->second};
const auto [layer, mipmap] = *layer_mipmap;
if (GetMipmapSize(mipmap) != candidate_size) {
return EmplaceIrregularView(view_params, view_addr, candidate_size, mipmap, layer);
}