diff options
Diffstat (limited to 'src/gallium/winsys/radeon')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_cs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c index acf16f2bfbb..a6ca37744dc 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c @@ -383,6 +383,12 @@ static boolean radeon_drm_cs_validate(struct radeon_winsys_cs *rcs) return status; } +static bool radeon_drm_cs_check_space(struct radeon_winsys_cs *rcs, unsigned dw) +{ + assert(rcs->cdw <= rcs->max_dw); + return rcs->max_dw - rcs->cdw >= dw; +} + static boolean radeon_drm_cs_memory_below_limit(struct radeon_winsys_cs *rcs, uint64_t vram, uint64_t gtt) { struct radeon_drm_cs *cs = radeon_drm_cs(rcs); @@ -677,6 +683,7 @@ void radeon_drm_cs_init_functions(struct radeon_drm_winsys *ws) ws->base.cs_add_buffer = radeon_drm_cs_add_buffer; ws->base.cs_lookup_buffer = radeon_drm_cs_lookup_buffer; ws->base.cs_validate = radeon_drm_cs_validate; + ws->base.cs_check_space = radeon_drm_cs_check_space; ws->base.cs_memory_below_limit = radeon_drm_cs_memory_below_limit; ws->base.cs_query_memory_usage = radeon_drm_cs_query_memory_usage; ws->base.cs_get_buffer_list = radeon_drm_cs_get_buffer_list; |