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Disable HDR encoding for AMF versions below 1.4.23

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This commit is contained in:
Cameron Gutman 2023-08-09 20:40:36 -05:00
parent 5a97b86fe3
commit 4186d83027
1 changed files with 41 additions and 0 deletions
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41
src/platform/windows/display_base.cpp
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@ -19,6 +19,8 @@ typedef long NTSTATUS;
#include "src/platform/common.h"
#include "src/video.h"
#include <AMF/core/Factory.h>
namespace platf {
using namespace std::literals;
}
@ -485,6 +487,45 @@ namespace platf::dxgi {
dup.use_dwmflush = config::video.dwmflush && !(config.framerate > refresh_rate) ? true : false;
// Older versions of the AMD AMF runtime can crash when fed P010 surfaces, so we'll
// check the AMF version if we are using HDR on an AMD GPU to avoid possibly crashing.
if (config.dynamicRange && adapter_desc.VendorId == 0x1002) {
HMODULE amfrt = LoadLibraryW(AMF_DLL_NAME);
if (amfrt) {
auto unload_amfrt = util::fail_guard([amfrt]() {
FreeLibrary(amfrt);
});
auto fnAMFQueryVersion = (AMFQueryVersion_Fn) GetProcAddress(amfrt, AMF_QUERY_VERSION_FUNCTION_NAME);
if (fnAMFQueryVersion) {
amf_uint64 version;
auto result = fnAMFQueryVersion(&version);
if (result == AMF_OK) {
// Fail if AMF version is below 1.4.23 where HEVC Main10 encoding was introduced.
// AMF 1.4.23 corresponds to driver version 21.12.1 (21.40.11.03) or newer.
if (version < AMF_MAKE_FULL_VERSION(1, 4, 23, 0)) {
BOOST_LOG(warning) << "HDR encoding is disabled on AMF version "sv
<< AMF_GET_MAJOR_VERSION(version) << '.'
<< AMF_GET_MINOR_VERSION(version) << '.'
<< AMF_GET_SUBMINOR_VERSION(version) << '.'
<< AMF_GET_BUILD_VERSION(version);
BOOST_LOG(warning) << "If your AMD GPU supports HEVC Main10 encoding, update your graphics drivers!"sv;
return -1;
}
}
else {
BOOST_LOG(warning) << "AMFQueryVersion() failed: "sv << result;
}
}
else {
BOOST_LOG(warning) << "AMF DLL missing export: "sv << AMF_QUERY_VERSION_FUNCTION_NAME;
}
}
else {
BOOST_LOG(warning) << "Detected AMD GPU but AMF failed to load"sv;
}
}
// Bump up thread priority
{
const DWORD flags = TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY;