The-Homebrew-Cloud/dolphin
2
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-06-14 00:58:51 +02:00
Code Issues Packages Projects Releases Wiki Activity

OGL-StreamBuffer: don't use coherent mapping

Browse Source 
Coherent mapping seems to be much slower on fermi gpus.
This commit is contained in:
degasus
2014-06-05 12:18:44 +02:00
parent 3a06907653
commit 0688cfdaef
1 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
Source/Core/VideoBackends/OGL/StreamBuffer.cpp
View File

@ -223,9 +223,9 @@ public:
// COHERENT_BIT is set so we don't have to use a MemoryBarrier on write // COHERENT_BIT is set so we don't have to use a MemoryBarrier on write
// CLIENT_STORAGE_BIT is set since we access the buffer more frequently on the client side then server side // CLIENT_STORAGE_BIT is set since we access the buffer more frequently on the client side then server side
glBufferStorage(m_buffertype, m_size, nullptr, glBufferStorage(m_buffertype, m_size, nullptr,
GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT | GL_CLIENT_STORAGE_BIT); GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT);
m_pointer = (u8*)glMapBufferRange(m_buffertype, 0, m_size, m_pointer = (u8*)glMapBufferRange(m_buffertype, 0, m_size,
GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT); GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
} }
~BufferStorage() { ~BufferStorage() {
@ -241,6 +241,7 @@ public:
} }
void Unmap(size_t used_size) override { void Unmap(size_t used_size) override {
glFlushMappedBufferRange(m_buffertype, m_iterator, used_size);
m_iterator += used_size; m_iterator += used_size;
} }