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backend/driver.h: add comments about NVIDIA quirks 

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
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Yuxuan Shui 2019-09-16 22:09:05 +01:00
parent b2ff4eb2c9
commit 1780f63914
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src/backend/driver.h
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@ -9,6 +9,10 @@
struct session; struct session;
struct backend_base; struct backend_base;
// A list of known driver quirks:
// * NVIDIA driver doesn't like seeing the same pixmap under different
// ids, so avoid naming the pixmap again when it didn't actually change.
/// A list of possible drivers. /// A list of possible drivers.
/// The driver situation is a bit complicated. There are two drivers we care about: the /// The driver situation is a bit complicated. There are two drivers we care about: the
/// DDX, and the OpenGL driver. They are usually paired, but not always, since there is /// DDX, and the OpenGL driver. They are usually paired, but not always, since there is