From c78401564327454e08e0040e5801ce3a5fefcea4 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Tue, 27 Jun 2017 20:32:37 +0200 Subject: [PATCH] gallium/radeon: allow suballocating textures MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Nicolai Hähnle --- src/gallium/drivers/radeon/r600_buffer_common.c | 3 +++ src/gallium/drivers/radeon/r600_texture.c | 13 ++++++++++++- 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c index 4bf293daf27..40d763bd9f5 100644 --- a/src/gallium/drivers/radeon/r600_buffer_common.c +++ b/src/gallium/drivers/radeon/r600_buffer_common.c @@ -184,6 +184,9 @@ void r600_init_resource_fields(struct r600_common_screen *rscreen, if (rscreen->debug_flags & DBG_NO_WC) res->flags &= ~RADEON_FLAG_GTT_WC; + if (res->b.b.bind & PIPE_BIND_SHARED) + res->flags |= RADEON_FLAG_NO_SUBALLOC; + /* Set expected VRAM and GART usage for the buffer. */ res->vram_usage = 0; res->gart_usage = 0; diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c index 40cb8c0ab6c..2deb56af661 100644 --- a/src/gallium/drivers/radeon/r600_texture.c +++ b/src/gallium/drivers/radeon/r600_texture.c @@ -565,6 +565,15 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen, if (resource->nr_samples > 1 || rtex->is_depth) return false; + /* Move a suballocated texture into a non-suballocated allocation. */ + if (rscreen->ws->buffer_is_suballocated(res->buf)) { + assert(!res->b.is_shared); + r600_reallocate_texture_inplace(rctx, rtex, + PIPE_BIND_SHARED, false); + assert(res->b.b.bind & PIPE_BIND_SHARED); + assert(res->flags & RADEON_FLAG_NO_SUBALLOC); + } + /* Since shader image stores don't support DCC on VI, * disable it for external clients that want write * access. @@ -1226,7 +1235,9 @@ r600_texture_create_object(struct pipe_screen *screen, r600_init_resource_fields(rscreen, resource, rtex->size, rtex->surface.surf_alignment); - resource->flags |= RADEON_FLAG_NO_SUBALLOC; + /* Displayable surfaces are not suballocated. */ + if (resource->b.b.bind & PIPE_BIND_SCANOUT) + resource->flags |= RADEON_FLAG_NO_SUBALLOC; if (!r600_alloc_resource(rscreen, resource)) { FREE(rtex); -- 2.30.2