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author | Subv <subv2112@gmail.com> | 2018-07-01 17:48:50 +0200 |
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committer | Subv <subv2112@gmail.com> | 2018-07-01 17:48:50 +0200 |
commit | a093feca62982f33be89811b89b6f3f412ef4815 (patch) | |
tree | 71f22b73a25042a692fe5a56b34bab0ce4170747 /src/core/hle/service/nvdrv/devices/nvmap.cpp | |
parent | Merge pull request #595 from bunnei/raster-cache (diff) | |
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Diffstat (limited to 'src/core/hle/service/nvdrv/devices/nvmap.cpp')
-rw-r--r-- | src/core/hle/service/nvdrv/devices/nvmap.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvmap.cpp b/src/core/hle/service/nvdrv/devices/nvmap.cpp index 23fe98190..2fc7c87e0 100644 --- a/src/core/hle/service/nvdrv/devices/nvmap.cpp +++ b/src/core/hle/service/nvdrv/devices/nvmap.cpp @@ -148,6 +148,7 @@ u32 nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output) { } u32 nvmap::IocFree(const std::vector<u8>& input, std::vector<u8>& output) { + // TODO(Subv): These flags are unconfirmed. enum FreeFlags { Freed = 0, NotFreedYet = 1, @@ -161,15 +162,21 @@ u32 nvmap::IocFree(const std::vector<u8>& input, std::vector<u8>& output) { auto itr = handles.find(params.handle); ASSERT(itr != handles.end()); + ASSERT(itr->second->refcount > 0); + itr->second->refcount--; - params.refcount = itr->second->refcount; params.size = itr->second->size; - if (itr->second->refcount == 0) + if (itr->second->refcount == 0) { params.flags = Freed; - else + // The address of the nvmap is written to the output if we're finally freeing it, otherwise + // 0 is written. + params.address = itr->second->addr; + } else { params.flags = NotFreedYet; + params.address = 0; + } handles.erase(params.handle); |