diff --git a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp index 9ef43f6d53..cfd7eb08bc 100644 --- a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp +++ b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp @@ -40,10 +40,8 @@ StreamBuffer::StreamBuffer(u32 type, size_t size, StreamType uploadType) { if(g_Config.backend_info.bSupportsGLPinnedMemory && g_Config.backend_info.bSupportsGLSync) m_uploadtype = PINNED_MEMORY; - else if(g_Config.backend_info.bSupportsGLSync) - m_uploadtype = MAP_AND_RISK; else - m_uploadtype = MAP_AND_ORPHAN; + m_uploadtype = MAP_ORPAN_AND_RISK; } Init(); @@ -73,6 +71,14 @@ void StreamBuffer::Alloc ( size_t size, u32 stride ) m_iterator_aligned = 0; } break; + case MAP_ORPAN_AND_RISK: + if(iter_end >= m_size) { + glBufferData(m_buffertype, m_size, NULL, GL_STREAM_DRAW); + m_iterator_aligned = 0; + pointer = (u8*)glMapBufferRange(m_buffertype, 0, m_size, GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT); + glUnmapBuffer(m_buffertype); + } + break; case MAP_AND_SYNC: case PINNED_MEMORY: case MAP_AND_RISK: @@ -137,6 +143,7 @@ size_t StreamBuffer::Upload ( u8* data, size_t size ) break; case PINNED_MEMORY: case MAP_AND_RISK: + case MAP_ORPAN_AND_RISK: if(pointer) memcpy(pointer+m_iterator, data, size); break; @@ -183,7 +190,7 @@ void StreamBuffer::Init() fences = new GLsync[SYNC_POINTS]; for(u32 i=0; i