From 3ef1616b63507db01f54efa882a9cf28839cfdf3 Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Thu, 9 Dec 2010 15:01:37 +0100 Subject: nvc0: buffer suballocation with a primitive slab allocator --- src/gallium/drivers/nvc0/nvc0_fence.h | 29 ++++++++++++++++++----------- 1 file changed, 18 insertions(+), 11 deletions(-) (limited to 'src/gallium/drivers/nvc0/nvc0_fence.h') diff --git a/src/gallium/drivers/nvc0/nvc0_fence.h b/src/gallium/drivers/nvc0/nvc0_fence.h index 513ac07c1a..7b31f28808 100644 --- a/src/gallium/drivers/nvc0/nvc0_fence.h +++ b/src/gallium/drivers/nvc0/nvc0_fence.h @@ -3,24 +3,21 @@ #define __NVC0_FENCE_H__ #include "util/u_inlines.h" +#include "util/u_double_list.h" -struct nvc0_fence_trigger { - void (*func)(void *); - void *arg; - struct nvc0_fence_trigger *next; -}; - +#define NVC0_FENCE_STATE_AVAILABLE 0 #define NVC0_FENCE_STATE_EMITTED 1 #define NVC0_FENCE_STATE_SIGNALLED 2 -/* reference first, so pipe_reference works directly */ +struct nvc0_mm_allocation; + struct nvc0_fence { - struct pipe_reference reference; struct nvc0_fence *next; struct nvc0_screen *screen; int state; + int ref; uint32_t sequence; - struct nvc0_fence_trigger trigger; + struct nvc0_mm_allocation *buffers; }; void nvc0_fence_emit(struct nvc0_fence *); @@ -31,10 +28,20 @@ boolean nvc0_fence_wait(struct nvc0_fence *); static INLINE void nvc0_fence_reference(struct nvc0_fence **ref, struct nvc0_fence *fence) { - if (pipe_reference(&(*ref)->reference, &fence->reference)) - nvc0_fence_del(*ref); + if (*ref) { + if (--(*ref)->ref == 0) + nvc0_fence_del(*ref); + } + if (fence) + ++fence->ref; *ref = fence; } +static INLINE struct nvc0_fence * +nvc0_fence(struct pipe_fence_handle *fence) +{ + return (struct nvc0_fence *)fence; +} + #endif // __NVC0_FENCE_H__ -- cgit v1.2.3