diff options
Diffstat (limited to 'src/gallium/state_trackers/nine/device9.c')
| -rw-r--r-- | src/gallium/state_trackers/nine/device9.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/gallium/state_trackers/nine/device9.c b/src/gallium/state_trackers/nine/device9.c index cb6c813b650..5fbb4357c2f 100644 --- a/src/gallium/state_trackers/nine/device9.c +++ b/src/gallium/state_trackers/nine/device9.c @@ -175,6 +175,19 @@ NineDevice9_ctor( struct NineDevice9 *This, /* Create first, it messes up our state. */ This->hud = hud_create(This->pipe, This->cso); /* NULL result is fine */ + /* Available memory counter. Updated only for allocations with this device + * instance. This is the Win 7 behavior. + * Win XP shares this counter across multiple devices. */ + This->available_texture_mem = This->screen->get_param(This->screen, PIPE_CAP_VIDEO_MEMORY); + if (This->available_texture_mem < 4096) + This->available_texture_mem <<= 20; + else + This->available_texture_mem = UINT_MAX; + /* We cap texture memory usage to 80% of what is reported free initially + * This helps get closer Win behaviour. For example VertexBuffer allocation + * still succeeds when texture allocation fails. */ + This->available_texture_limit = This->available_texture_mem * 20LL / 100LL; + /* create implicit swapchains */ This->nswapchains = ID3DPresentGroup_GetMultiheadCount(This->present); This->swapchains = CALLOC(This->nswapchains, @@ -540,11 +553,7 @@ NineDevice9_TestCooperativeLevel( struct NineDevice9 *This ) UINT WINAPI NineDevice9_GetAvailableTextureMem( struct NineDevice9 *This ) { - const unsigned mem = This->screen->get_param(This->screen, PIPE_CAP_VIDEO_MEMORY); - if (mem < 4096) - return mem << 20; - else - return UINT_MAX; + return This->available_texture_mem; } HRESULT WINAPI |