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authorThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2006-08-21 21:36:00 +0200
committerThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2006-08-21 21:36:00 +0200
commite089de33e8efd87b30d59c571b9ab9aa302b23e1 (patch)
tree4939751b00374bc0e7344693babc3fe4aba10d0a /shared-core/mach64_state.c
parent6571f74a4906ae4f5f92916d64cc2cce3c8e0043 (diff)
i915 fence object driver implementing 2 fence object types:
0x00 EXE fence. Signals when command stream interpreter has reached the point where the fence was emitted. 0x01 FLUSH fence. Signals when command stream interpreter has reached the point where the fence was emitted, and all previous drawing operations have been completed and flushed. Implements busy wait (for fastest response time / high CPU) and lazy wait (User interrupt or timer driven).
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