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Cxbx-Reloaded
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Fix visual update for RCT title 

Other titles does not appear to have any fps impact except for Dino
Crysis 3 (it goes away after couple seconds though).
This commit is contained in:
RadWolfie 2018-02-18 20:20:42 -06:00
parent 0382400ef0
commit 03f9ce12b5
1 changed files with 5 additions and 2 deletions
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7
src/CxbxKrnl/EmuD3D8.cpp
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@ -753,6 +753,7 @@ typedef struct {
bool forceRehash = false;
std::chrono::time_point<std::chrono::high_resolution_clock> nextHashTime;
std::chrono::milliseconds hashLifeTime = 1ms;
std::chrono::time_point<std::chrono::high_resolution_clock> lastUpdate;
} host_resource_info_t;
std::map <resource_key_t, host_resource_info_t> g_HostResources;
@ -878,8 +879,9 @@ bool HostResourceRequiresUpdate(resource_key_t key)
if (it->second.hash != oldHash) {
// The data changed, so reset the hash lifetime
it->second.hashLifeTime = 1ms;
it->second.lastUpdate = now;
modified = true;
} else {
} else if (it->second.lastUpdate + 1000ms < now) {
// The data did not change, so increase the hash lifetime
// TODO: choose a sensible upper limit
if (it->second.hashLifeTime < 1000ms) {
@ -911,7 +913,8 @@ void SetHostResource(XTL::X_D3DResource* pXboxResource, XTL::IDirect3DResource8*
hostResourceInfo.szXboxDataSize = GetXboxResourceSize(pXboxResource);
hostResourceInfo.hash = XXHash32::hash(hostResourceInfo.pXboxData, hostResourceInfo.szXboxDataSize, 0);
hostResourceInfo.hashLifeTime = 1ms;
hostResourceInfo.nextHashTime = std::chrono::high_resolution_clock::now() + hostResourceInfo.hashLifeTime;
hostResourceInfo.lastUpdate = std::chrono::high_resolution_clock::now();
hostResourceInfo.nextHashTime = hostResourceInfo.lastUpdate + hostResourceInfo.hashLifeTime;
hostResourceInfo.forceRehash = false;
g_HostResources[key] = hostResourceInfo;