1 /****************************************************************************
2 * Copyright (C) 2014-2019 Intel Corporation.   All Rights Reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * @file SurfaceState.h
24 *
25 * @brief Common definitions for surface state
26 *
27 ******************************************************************************/
28 #pragma once
29 
30 #include "core/state.h"
31 
32 //////////////////////////////////////////////////////////////////////////
33 /// SWR_SURFACE_STATE
34 //////////////////////////////////////////////////////////////////////////
35 struct SWR_SURFACE_STATE
36 {
37     gfxptr_t         xpBaseAddress;
38     SWR_SURFACE_TYPE type;   // @llvm_enum
39     SWR_FORMAT       format; // @llvm_enum
40     uint32_t         width;
41     uint32_t         height;
42     uint32_t         depth;
43     uint32_t         numSamples;
44     uint32_t         samplePattern;
45     uint32_t         pitch;
46     uint32_t         qpitch;
47     uint32_t minLod; // for sampled surfaces, the most detailed LOD that can be accessed by sampler
48     uint32_t maxLod; // for sampled surfaces, the max LOD that can be accessed
49     float    resourceMinLod; // for sampled surfaces, the most detailed fractional mip that can be
50     // accessed by sampler
51     uint32_t lod;            // for render targets, the lod being rendered to
52     uint32_t arrayIndex; // for render targets, the array index being rendered to for arrayed surfaces
53     SWR_TILE_MODE tileMode; // @llvm_enum
54     uint32_t      halign;
55     uint32_t      valign;
56     uint32_t      xOffset;
57     uint32_t      yOffset;
58 
59     uint32_t lodOffsets[2][15]; // lod offsets for sampled surfaces
60 
61     gfxptr_t     xpAuxBaseAddress; // Used for compression, append/consume counter, etc.
62     SWR_AUX_MODE auxMode;          // @llvm_enum
63 
64 
65     bool bInterleavedSamples; // are MSAA samples stored interleaved or planar
66 };