diff options
author | Marek Olšák <maraeo@gmail.com> | 2010-04-18 06:32:10 +0200 |
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committer | Marek Olšák <maraeo@gmail.com> | 2010-04-18 16:09:21 +0200 |
commit | 7a1b5c937fa32968a04a11649e456a1ef8c5b442 (patch) | |
tree | 9888ba323d55000d51cbcbb8a27c0bfeafb113d1 /src/gallium/winsys/radeon/drm/radeon_drm_buffer.c | |
parent | bc8fa67926e8e094cd05bf7f1f690cf24e903e06 (diff) |
r300g: do not tell st that a buffer is referenced by hw
It saves a few libdrm calls and unnecessary flushes.
Diffstat (limited to 'src/gallium/winsys/radeon/drm/radeon_drm_buffer.c')
-rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_buffer.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c b/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c index c9179a3620..9824ada5b3 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c @@ -381,13 +381,25 @@ void radeon_drm_bufmgr_write_reloc(struct pb_buffer *_buf, } } -boolean radeon_drm_bufmgr_is_buffer_referenced(struct pb_buffer *_buf) +boolean radeon_drm_bufmgr_is_buffer_referenced(struct pb_buffer *_buf, + enum r300_reference_domain domain) { struct radeon_drm_buffer *buf = get_drm_buffer(_buf); - uint32_t domain; + uint32_t tmp; + + if (domain & R300_REF_CS) { + if (radeon_bo_is_referenced_by_cs(buf->bo, buf->mgr->rws->cs)) { + return TRUE; + } + } + + if (domain & R300_REF_HW) { + if (radeon_bo_is_busy(buf->bo, &tmp)) { + return TRUE; + } + } - return (radeon_bo_is_referenced_by_cs(buf->bo, buf->mgr->rws->cs) || - radeon_bo_is_busy(buf->bo, &domain)); + return FALSE; } |