【Opengl】The DeviceFeatureLimits::BufferAlignment is not always equals 16 byte on OpenGL backend. #113
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@corporateshark has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator. |
vinsentli
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@vinsentli This PR triggered some errors with SwiftShader. We are looking into it. |
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The DeviceFeatureLimits::BufferAlignment is not always equals 16 byte on OpenGL backend.
For example , on iOS phone is 64, on iOS simulator is 256.
So use glContext_.getIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &tsize) to get the value is better.