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Fix: [OpenGL] Increase timeout when waiting for the GPU to be done with the drawing buffer. 

The old timeout could be too short if v-sync was on on lower refresh rates.
This commit is contained in:
Michael Lutz 2021-05-19 21:39:58 +02:00
parent 4f7d6cf1ba
commit 97722931a9
1 changed files with 2 additions and 2 deletions
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4
src/video/opengl.cpp
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@ -1150,7 +1150,7 @@ void OpenGLBackend::ClearCursorCache()
void *OpenGLBackend::GetVideoBuffer()
{
#ifndef NO_GL_BUFFER_SYNC
if (this->sync_vid_mapping != nullptr) _glClientWaitSync(this->sync_vid_mapping, GL_SYNC_FLUSH_COMMANDS_BIT, 10000000);
if (this->sync_vid_mapping != nullptr) _glClientWaitSync(this->sync_vid_mapping, GL_SYNC_FLUSH_COMMANDS_BIT, 100000000); // 100ms timeout.
#endif
if (!this->persistent_mapping_supported) {
@ -1174,7 +1174,7 @@ uint8 *OpenGLBackend::GetAnimBuffer()
if (this->anim_pbo == 0) return nullptr;
#ifndef NO_GL_BUFFER_SYNC
if (this->sync_anim_mapping != nullptr) _glClientWaitSync(this->sync_anim_mapping, GL_SYNC_FLUSH_COMMANDS_BIT, 10000000);
if (this->sync_anim_mapping != nullptr) _glClientWaitSync(this->sync_anim_mapping, GL_SYNC_FLUSH_COMMANDS_BIT, 100000000); // 100ms timeout.
#endif
if (!this->persistent_mapping_supported) {