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https://github.com/dolphin-emu/dolphin.git
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89e54fbd6c
Using glMapBufferRange to read back the contents of the SSBO is extremely slow on NVIDIA drivers. This is more noticeable at higher internal resolutions. Using glGetBufferSubData instead does not seem to exhibit this slowdown.
118 lines
4.5 KiB
C++
118 lines
4.5 KiB
C++
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include <map>
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#include "Common/Logging/LogManager.h"
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#include "VideoCommon/DriverDetails.h"
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namespace DriverDetails
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{
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struct BugInfo
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{
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u32 m_os; // Which OS has the issue
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Vendor m_vendor; // Which vendor has the error
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Driver m_driver; // Which driver has the error
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Family m_family; // Which family of hardware has the issue
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Bug m_bug; // Which bug it is
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double m_versionstart; // When it started
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double m_versionend; // When it ended
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bool m_hasbug; // Does it have it?
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};
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// Local members
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#ifdef _WIN32
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const u32 m_os = OS_ALL | OS_WINDOWS;
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#elif ANDROID
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const u32 m_os = OS_ALL | OS_ANDROID;
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#elif __APPLE__
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const u32 m_os = OS_ALL | OS_OSX;
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#elif __linux__
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const u32 m_os = OS_ALL | OS_LINUX;
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#elif __FreeBSD__
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const u32 m_os = OS_ALL | OS_FREEBSD;
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#endif
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static Vendor m_vendor = VENDOR_UNKNOWN;
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static Driver m_driver = DRIVER_UNKNOWN;
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static Family m_family = Family::UNKNOWN;
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static double m_version = 0.0;
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// This is a list of all known bugs for each vendor
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// We use this to check if the device and driver has a issue
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static BugInfo m_known_bugs[] = {
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{OS_ALL, VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN, BUG_BROKENBUFFERSTREAM, -1.0, -1.0, true},
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{OS_ALL, VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN, BUG_BROKENNEGATEDBOOLEAN,-1.0, -1.0, true},
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{OS_ALL, VENDOR_QUALCOMM, DRIVER_QUALCOMM, Family::UNKNOWN, BUG_BROKENEXPLICITFLUSH, -1.0, -1.0, true},
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{OS_ALL, VENDOR_ARM, DRIVER_ARM, Family::UNKNOWN, BUG_BROKENBUFFERSTREAM, -1.0, -1.0, true},
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{OS_ALL, VENDOR_ARM, DRIVER_ARM, Family::UNKNOWN, BUG_BROKENVSYNC, -1.0, -1.0, true},
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{OS_ALL, VENDOR_IMGTEC, DRIVER_IMGTEC, Family::UNKNOWN, BUG_BROKENBUFFERSTREAM, -1.0, -1.0, true},
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{OS_ALL, VENDOR_MESA, DRIVER_NOUVEAU, Family::UNKNOWN, BUG_BROKENUBO, 900, 916, true},
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{OS_ALL, VENDOR_MESA, DRIVER_R600, Family::UNKNOWN, BUG_BROKENUBO, 900, 913, true},
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{OS_ALL, VENDOR_MESA, DRIVER_R600, Family::UNKNOWN, BUG_BROKENGEOMETRYSHADERS, -1.0, 1112.0, true},
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{OS_ALL, VENDOR_MESA, DRIVER_I965, Family::INTEL_SANDY, BUG_BROKENGEOMETRYSHADERS, -1.0, 1120.0, true},
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{OS_ALL, VENDOR_MESA, DRIVER_I965, Family::UNKNOWN, BUG_BROKENUBO, 900, 920, true},
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{OS_ALL, VENDOR_MESA, DRIVER_ALL, Family::UNKNOWN, BUG_BROKENCOPYIMAGE, -1.0, 1064.0, true},
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{OS_LINUX, VENDOR_ATI, DRIVER_ATI, Family::UNKNOWN, BUG_BROKENPINNEDMEMORY, -1.0, -1.0, true},
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{OS_LINUX, VENDOR_NVIDIA, DRIVER_NVIDIA, Family::UNKNOWN, BUG_BROKENBUFFERSTORAGE, -1.0, 33138.0, true},
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{OS_OSX, VENDOR_INTEL, DRIVER_INTEL, Family::INTEL_SANDY, BUG_PRIMITIVERESTART, -1.0, -1.0, true},
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{OS_WINDOWS,VENDOR_NVIDIA, DRIVER_NVIDIA, Family::UNKNOWN, BUG_BROKENUNSYNCMAPPING, -1.0, -1.0, true},
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{OS_LINUX, VENDOR_NVIDIA, DRIVER_NVIDIA, Family::UNKNOWN, BUG_BROKENUNSYNCMAPPING, -1.0, -1.0, true},
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{OS_WINDOWS,VENDOR_INTEL, DRIVER_INTEL, Family::UNKNOWN, BUG_INTELBROKENBUFFERSTORAGE, 101810.3907, 101810.3960, true},
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{OS_ALL, VENDOR_ATI, DRIVER_ATI, Family::UNKNOWN, BUG_SLOWGETBUFFERSUBDATA, -1.0, -1.0, true},
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};
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static std::map<Bug, BugInfo> m_bugs;
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void Init(Vendor vendor, Driver driver, const double version, const Family family)
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{
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m_vendor = vendor;
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m_driver = driver;
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m_version = version;
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m_family = family;
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if (driver == DRIVER_UNKNOWN)
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switch (vendor)
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{
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case VENDOR_NVIDIA:
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case VENDOR_TEGRA:
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m_driver = DRIVER_NVIDIA;
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break;
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case VENDOR_ATI:
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m_driver = DRIVER_ATI;
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break;
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case VENDOR_INTEL:
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m_driver = DRIVER_INTEL;
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break;
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case VENDOR_IMGTEC:
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m_driver = DRIVER_IMGTEC;
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break;
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case VENDOR_VIVANTE:
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m_driver = DRIVER_VIVANTE;
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break;
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default:
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break;
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}
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for (auto& bug : m_known_bugs)
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{
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if (( bug.m_os & m_os ) &&
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( bug.m_vendor == m_vendor || bug.m_vendor == VENDOR_ALL ) &&
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( bug.m_driver == m_driver || bug.m_driver == DRIVER_ALL ) &&
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( bug.m_family == m_family || bug.m_family == Family::UNKNOWN) &&
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( bug.m_versionstart <= m_version || bug.m_versionstart == -1 ) &&
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( bug.m_versionend > m_version || bug.m_versionend == -1 )
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)
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m_bugs.emplace(bug.m_bug, bug);
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}
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}
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bool HasBug(Bug bug)
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{
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auto it = m_bugs.find(bug);
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if (it == m_bugs.end())
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return false;
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return it->second.m_hasbug;
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}
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}
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