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OGL: Don't leave staging texture buffer bound after mapping

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This could cause glReadPixels() calls which assume no buffer is bound
(e.g. CPU EFB access) to fail. The problem was limited to devices which
don't support persistent mapping, as the map path is not otherwise.
This commit is contained in:
Stenzek
2018-02-09 01:15:27 +10:00
parent c30ac55cf4
commit 4b96db8fc9
1 changed files with 2 additions and 4 deletions
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6
Source/Core/VideoBackends/OGL/OGLTexture.cpp
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@ -511,10 +511,8 @@ bool OGLStagingTexture::Map()
flags = GL_MAP_READ_BIT | GL_MAP_WRITE_BIT;
glBindBuffer(m_target, m_buffer_name);
m_map_pointer = reinterpret_cast<char*>(glMapBufferRange(m_target, 0, m_buffer_size, flags));
if (!m_map_pointer)
return false;
return true;
glBindBuffer(m_target, 0);
return m_map_pointer != nullptr;
}
void OGLStagingTexture::Unmap()