192617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri/************************************************************************** 292617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * 392617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * Copyright 2010 Luca Barbieri 492617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * 592617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * Permission is hereby granted, free of charge, to any person obtaining 692617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * a copy of this software and associated documentation files (the 792617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * "Software"), to deal in the Software without restriction, including 892617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * without limitation the rights to use, copy, modify, merge, publish, 992617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * distribute, sublicense, and/or sell copies of the Software, and to 1092617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * permit persons to whom the Software is furnished to do so, subject to 1192617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * the following conditions: 1292617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * 1392617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * The above copyright notice and this permission notice (including the 1492617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * next paragraph) shall be included in all copies or substantial 1592617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * portions of the Software. 1692617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * 1792617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 1892617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 1992617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 2092617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 2192617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 2292617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 2392617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2492617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * 2592617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri **************************************************************************/ 2692617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri 2792617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri/* Header for all COM-based Gallium APIs and state trackers */ 2892617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri 2992617aeac109481258f0c3863d09c1b8903d438bLuca Barbieriimport "oaidl.idl"; 3092617aeac109481258f0c3863d09c1b8903d438bLuca Barbieriimport "ocidl.idl"; 3192617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri 3292617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri[object, local, uuid("481c9372-795f-4630-bd5b-1f46d33cc28b")] 3392617aeac109481258f0c3863d09c1b8903d438bLuca Barbieriinterface IGalliumAdapter : IUnknown 3492617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri{ 3592617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri struct pipe_screen* GetGalliumScreen(); 3692617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri struct pipe_screen* GetGalliumReferenceSoftwareScreen(); 3792617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri struct pipe_screen* GetGalliumFastSoftwareScreen(); 3892617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri} 3992617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri 4092617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri[object, local, uuid("2c0f7e72-d9fe-4e7b-9fee-d476695ad5d9")] 4192617aeac109481258f0c3863d09c1b8903d438bLuca Barbieriinterface IGalliumDevice : IUnknown 4292617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri{ 4392617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri // turn Gallium resource into API resource 4492617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri HRESULT OpenGalliumResource( 456c598c78bd17642d731cf57b8369cc794f64ba2fLuca Barbieri [in] struct pipe_resource* resource, 4692617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri [out] IUnknown** api_resource 4792617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri ); 4892617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri 4992617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri /* returns the Gallium context used by the device 5092617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * can return NULL if the device uses multiple contexts or doesn't want to implement GetGalliumContext() 5192617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * we have this function because often using one context is faster than using more (or it's the only working option) 5292617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri */ 5392617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri struct pipe_context* GetGalliumContext(); 5492617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri 5592617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri // restore the context state after using the Gallium context for something else 5692617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri // does nothing if GetGalliumContext returns null 5792617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri void RestoreGalliumState(); 5892617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri 5992617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri /* like RestoreGalliumState, but ignores: 6092617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * - constant buffers 6192617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * - non-PS samplers and shader resource views 6292617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * - blend color, sample mask 6392617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * - scissor 6492617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * - index buffer 6592617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * 6692617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri * This is intended to restore state after a blit-like operation. 6792617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri */ 6892617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri void RestoreGalliumStateBlitOnly(); 6992617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri}; 7092617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri 7192617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri[object, local, uuid("61934787-7aea-412c-8c72-8afe6a33d622")] 7292617aeac109481258f0c3863d09c1b8903d438bLuca Barbieriinterface IGalliumResource : IUnknown 7392617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri{ 7492617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri struct pipe_resource* GetGalliumResource(); 7592617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri}; 7692617aeac109481258f0c3863d09c1b8903d438bLuca Barbieri 77