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Vulkan: Add a DriverDetails bug for "slow cached readback memory"

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Using the cached memory type appears to be slower on Mali drivers, with
~10-15% CPU spent in the __pi___inval_cache_range kernel function.
This commit is contained in:
Stenzek
2019-10-02 21:32:44 +10:00
parent c557aa4a15
commit 328d89db70
3 changed files with 20 additions and 1 deletions
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6
Source/Core/VideoCommon/DriverDetails.cpp
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@ -113,7 +113,11 @@ constexpr BugInfo m_known_bugs[] = {
{API_VULKAN, OS_ALL, VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN,
BUG_BROKEN_REVERSED_DEPTH_RANGE, -1.0, -1.0, true},
{API_VULKAN, OS_OSX, VENDOR_ALL, DRIVER_PORTABILITY, Family::UNKNOWN,
BUG_BROKEN_REVERSED_DEPTH_RANGE, -1.0, -1.0, true}};
BUG_BROKEN_REVERSED_DEPTH_RANGE, -1.0, -1.0, true},
{API_VULKAN, OS_ALL, VENDOR_ARM, DRIVER_ARM, Family::UNKNOWN, BUG_SLOW_CACHED_READBACK_MEMORY,
-1.0, -1.0, true},
{API_VULKAN, OS_ALL, VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN,
BUG_SLOW_CACHED_READBACK_MEMORY, -1.0, -1.0, true}};
static std::map<Bug, BugInfo> m_bugs;