From c57f777b095fbbb6273fccfe7ea2d1ced5fbc0a4 Mon Sep 17 00:00:00 2001 From: Axel Davy Date: Fri, 8 May 2015 16:54:53 +0200 Subject: [PATCH] st/nine: Implement EvictManagedResources EvictManagedResources is used by apps to free the gpu memory of MANAGED textures (which have a cpu memory backing) Signed-off-by: Axel Davy --- src/gallium/state_trackers/nine/basetexture9.c | 15 +++++++++++++++ src/gallium/state_trackers/nine/basetexture9.h | 3 +++ src/gallium/state_trackers/nine/device9.c | 12 ++++++++---- 3 files changed, 26 insertions(+), 4 deletions(-) diff --git a/src/gallium/state_trackers/nine/basetexture9.c b/src/gallium/state_trackers/nine/basetexture9.c index c38a31010a1..110df79769e 100644 --- a/src/gallium/state_trackers/nine/basetexture9.c +++ b/src/gallium/state_trackers/nine/basetexture9.c @@ -587,6 +587,21 @@ NineBaseTexture9_PreLoad( struct NineBaseTexture9 *This ) NineBaseTexture9_UploadSelf(This); } +void +NineBaseTexture9_UnLoad( struct NineBaseTexture9 *This ) +{ + if (This->base.pool != D3DPOOL_MANAGED || + This->managed.lod_resident == -1) + return; + + pipe_resource_reference(&This->base.resource, NULL); + This->managed.lod_resident = -1; + This->managed.dirty = TRUE; + + /* If the texture is bound, we have to re-upload it */ + BASETEX_REGISTER_UPDATE(This); +} + #ifdef DEBUG void NineBaseTexture9_Dump( struct NineBaseTexture9 *This ) diff --git a/src/gallium/state_trackers/nine/basetexture9.h b/src/gallium/state_trackers/nine/basetexture9.h index 9489824299f..b19a62195fc 100644 --- a/src/gallium/state_trackers/nine/basetexture9.h +++ b/src/gallium/state_trackers/nine/basetexture9.h @@ -95,6 +95,9 @@ NineBaseTexture9_GenerateMipSubLevels( struct NineBaseTexture9 *This ); void WINAPI NineBaseTexture9_PreLoad( struct NineBaseTexture9 *This ); +void +NineBaseTexture9_UnLoad( struct NineBaseTexture9 *This ); + /* For D3DPOOL_MANAGED only (after SetLOD change): */ HRESULT NineBaseTexture9_CreatePipeResource( struct NineBaseTexture9 *This, diff --git a/src/gallium/state_trackers/nine/device9.c b/src/gallium/state_trackers/nine/device9.c index 34199ca9ef2..2ac49a13a88 100644 --- a/src/gallium/state_trackers/nine/device9.c +++ b/src/gallium/state_trackers/nine/device9.c @@ -548,10 +548,14 @@ NineDevice9_GetAvailableTextureMem( struct NineDevice9 *This ) HRESULT WINAPI NineDevice9_EvictManagedResources( struct NineDevice9 *This ) { - /* We don't really need to do anything here, but might want to free up - * the GPU virtual address space by killing pipe_resources. - */ - STUB(D3D_OK); + struct NineBaseTexture9 *tex; + + DBG("This=%p\n", This); + LIST_FOR_EACH_ENTRY(tex, &This->managed_textures, list2) { + NineBaseTexture9_UnLoad(tex); + } + + return D3D_OK; } HRESULT WINAPI -- 2.11.0