From f0b202ec73855bd9e1b29909c8ac90393043cb8b Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Tue, 8 Feb 2011 17:30:39 +0100 Subject: r600g: slab-allocate buffer and transfer structures --- src/gallium/drivers/r600/r600_pipe.c | 40 +++++++++++++++++++++++++++++++++++- 1 file changed, 39 insertions(+), 1 deletion(-) (limited to 'src/gallium/drivers/r600/r600_pipe.c') diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index a7c19b0927..f9e8e76d24 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -75,6 +75,26 @@ static void r600_flush(struct pipe_context *ctx, unsigned flags, u_upload_flush(rctx->vbuf_mgr->uploader); } +static void r600_update_num_contexts(struct r600_screen *rscreen, + int diff) +{ + pipe_mutex_lock(rscreen->mutex_num_contexts); + if (diff > 0) { + rscreen->num_contexts++; + + if (rscreen->num_contexts > 1) + util_slab_set_thread_safety(&rscreen->pool_buffers, + UTIL_SLAB_MULTITHREADED); + } else { + rscreen->num_contexts--; + + if (rscreen->num_contexts <= 1) + util_slab_set_thread_safety(&rscreen->pool_buffers, + UTIL_SLAB_SINGLETHREADED); + } + pipe_mutex_unlock(rscreen->mutex_num_contexts); +} + static void r600_destroy_context(struct pipe_context *context) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)context; @@ -90,6 +110,9 @@ static void r600_destroy_context(struct pipe_context *context) } u_vbuf_mgr_destroy(rctx->vbuf_mgr); + util_slab_destroy(&rctx->pool_transfers); + + r600_update_num_contexts(rctx->screen, -1); FREE(rctx); } @@ -102,6 +125,9 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void if (rctx == NULL) return NULL; + + r600_update_num_contexts(rscreen, 1); + rctx->context.winsys = rscreen->screen.winsys; rctx->context.screen = screen; rctx->context.priv = priv; @@ -161,6 +187,10 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void return NULL; } + util_slab_create(&rctx->pool_transfers, + sizeof(struct pipe_transfer), 64, + UTIL_SLAB_SINGLETHREADED); + rctx->vbuf_mgr = u_vbuf_mgr_create(&rctx->context, 1024 * 1024, 256, PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER | @@ -173,7 +203,7 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void rctx->blitter = util_blitter_create(&rctx->context); if (rctx->blitter == NULL) { - FREE(rctx); + r600_destroy_context(&rctx->context); return NULL; } @@ -444,6 +474,8 @@ static void r600_destroy_screen(struct pipe_screen* pscreen) radeon_decref(rscreen->radeon); + util_slab_destroy(&rscreen->pool_buffers); + pipe_mutex_destroy(rscreen->mutex_num_contexts); FREE(rscreen); } @@ -471,5 +503,11 @@ struct pipe_screen *r600_screen_create(struct radeon *radeon) rscreen->tiling_info = r600_get_tiling_info(radeon); + util_slab_create(&rscreen->pool_buffers, + sizeof(struct r600_resource_buffer), 64, + UTIL_SLAB_SINGLETHREADED); + + pipe_mutex_init(rscreen->mutex_num_contexts); + return &rscreen->screen; } -- cgit v1.2.3