diff options
| author | Marek Olšák <[email protected]> | 2010-04-18 06:32:10 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2010-04-18 16:09:21 +0200 |
| commit | 7a1b5c937fa32968a04a11649e456a1ef8c5b442 (patch) | |
| tree | 9888ba323d55000d51cbcbb8a27c0bfeafb113d1 /src/gallium/winsys | |
| 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')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_buffer.h | 3 | ||||
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_buffer.c | 20 | ||||
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_r300.c | 5 |
3 files changed, 21 insertions, 7 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_buffer.h b/src/gallium/winsys/radeon/drm/radeon_buffer.h index 8782d675df2..b48b6358e01 100644 --- a/src/gallium/winsys/radeon/drm/radeon_buffer.h +++ b/src/gallium/winsys/radeon/drm/radeon_buffer.h @@ -86,5 +86,6 @@ void radeon_drm_bufmgr_flush_maps(struct pb_manager *_mgr); boolean radeon_drm_bufmgr_get_handle(struct pb_buffer *_buf, struct winsys_handle *whandle); -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); #endif diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c b/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c index c9179a3620a..9824ada5b33 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; } diff --git a/src/gallium/winsys/radeon/drm/radeon_r300.c b/src/gallium/winsys/radeon/drm/radeon_r300.c index d1e65f87c36..2fcf7cf9821 100644 --- a/src/gallium/winsys/radeon/drm/radeon_r300.c +++ b/src/gallium/winsys/radeon/drm/radeon_r300.c @@ -111,11 +111,12 @@ static void radeon_r300_winsys_buffer_reference(struct r300_winsys_screen *rws, } static boolean radeon_r300_winsys_is_buffer_referenced(struct r300_winsys_screen *rws, - struct r300_winsys_buffer *buf) + struct r300_winsys_buffer *buf, + enum r300_reference_domain domain) { struct pb_buffer *_buf = radeon_pb_buffer(buf); - return radeon_drm_bufmgr_is_buffer_referenced(_buf); + return radeon_drm_bufmgr_is_buffer_referenced(_buf, domain); } static struct r300_winsys_buffer *radeon_r300_winsys_buffer_from_handle(struct r300_winsys_screen *rws, |