virgl: Use ETC2 formats directly when possible.
Don't emulate them with uncompressed formats if the host support them since uncompressed formats like GL_R16 could be not available on GLES hosts.
Signed-off-by: Lepton Wu lepton@chromium.org
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Don't emulate them with uncompressed formats if the host support them since uncompressed formats like GL_R16 could be not available on GLES hosts.
Signed-off-by: Lepton Wu lepton@chromium.org