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Merge pull request #6954 from degasus/coherent

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OGL/Streambuffer: Use coherent mapping by default.
This commit is contained in:
Anthony
2018-06-05 12:06:17 -07:00
committed by GitHub
parent 89b7da74e4 fdfd8b19d6
commit 36ff2a20d5
3 changed files with 2 additions and 14 deletions
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5
Source/Core/VideoBackends/OGL/StreamBuffer.cpp
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@ -216,7 +216,7 @@ public:
class BufferStorage : public StreamBuffer
{
public:
BufferStorage(u32 type, u32 size, bool _coherent = false)
BufferStorage(u32 type, u32 size, bool _coherent = true)
: StreamBuffer(type, size), coherent(_coherent)
{
CreateFences();
@ -368,13 +368,12 @@ std::unique_ptr<StreamBuffer> StreamBuffer::Create(u32 type, u32 size)
return std::make_unique<PinnedMemory>(type, size);
// buffer storage works well in most situations
bool coherent = DriverDetails::HasBug(DriverDetails::BUG_BROKEN_EXPLICIT_FLUSH);
if (g_ogl_config.bSupportsGLBufferStorage &&
!(DriverDetails::HasBug(DriverDetails::BUG_BROKEN_BUFFER_STORAGE) &&
type == GL_ARRAY_BUFFER) &&
!(DriverDetails::HasBug(DriverDetails::BUG_INTEL_BROKEN_BUFFER_STORAGE) &&
type == GL_ELEMENT_ARRAY_BUFFER))
return std::make_unique<BufferStorage>(type, size, coherent);
return std::make_unique<BufferStorage>(type, size);
// don't fall back to MapAnd* for Nvidia drivers
if (DriverDetails::HasBug(DriverDetails::BUG_BROKEN_UNSYNC_MAPPING))