1 /****************************************************************************
2 * Copyright (C) 2014-2016 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 StoreTile.cpp
24 *
25 * @brief Functionality for Store.
26 *
27 ******************************************************************************/
28 #include "StoreTile.h"
29 //////////////////////////////////////////////////////////////////////////
30 /// Store Raster Tile Function Tables.
31 //////////////////////////////////////////////////////////////////////////
32 PFN_STORE_TILES sStoreTilesTableColor[SWR_TILE_MODE_COUNT][NUM_SWR_FORMATS] = {};
33 PFN_STORE_TILES sStoreTilesTableDepth[SWR_TILE_MODE_COUNT][NUM_SWR_FORMATS] = {};
34 PFN_STORE_TILES sStoreTilesTableStencil[SWR_TILE_MODE_COUNT][NUM_SWR_FORMATS] = {};
35
36 // on demand buckets for store tiles
37 static std::mutex sBucketMutex;
38 static std::vector<int32_t> sBuckets(NUM_SWR_FORMATS, -1);
39
40 //////////////////////////////////////////////////////////////////////////
41 /// @brief Deswizzles and stores a full hottile to a render surface
42 /// @param hPrivateContext - Handle to private DC
43 /// @param srcFormat - Format for hot tile.
44 /// @param renderTargetIndex - Index to destination render target
45 /// @param x, y - Coordinates to raster tile.
46 /// @param pSrcHotTile - Pointer to Hot Tile
SwrStoreHotTileToSurface(HANDLE hWorkerPrivateData,SWR_SURFACE_STATE * pDstSurface,BucketManager * pBucketMgr,SWR_FORMAT srcFormat,SWR_RENDERTARGET_ATTACHMENT renderTargetIndex,uint32_t x,uint32_t y,uint32_t renderTargetArrayIndex,uint8_t * pSrcHotTile)47 void SwrStoreHotTileToSurface(
48 HANDLE hWorkerPrivateData,
49 SWR_SURFACE_STATE *pDstSurface,
50 BucketManager* pBucketMgr,
51 SWR_FORMAT srcFormat,
52 SWR_RENDERTARGET_ATTACHMENT renderTargetIndex,
53 uint32_t x, uint32_t y, uint32_t renderTargetArrayIndex,
54 uint8_t *pSrcHotTile)
55 {
56 if (pDstSurface->type == SURFACE_NULL)
57 {
58 return;
59 }
60
61 // force 0 if requested renderTargetArrayIndex is OOB
62 if (renderTargetArrayIndex >= pDstSurface->depth)
63 {
64 renderTargetArrayIndex = 0;
65 }
66
67 PFN_STORE_TILES pfnStoreTiles = nullptr;
68
69 if (renderTargetIndex <= SWR_ATTACHMENT_COLOR7)
70 {
71 pfnStoreTiles = sStoreTilesTableColor[pDstSurface->tileMode][pDstSurface->format];
72 }
73 else if (renderTargetIndex == SWR_ATTACHMENT_DEPTH)
74 {
75 pfnStoreTiles = sStoreTilesTableDepth[pDstSurface->tileMode][pDstSurface->format];
76 }
77 else
78 {
79 pfnStoreTiles = sStoreTilesTableStencil[pDstSurface->tileMode][pDstSurface->format];
80 }
81
82 if(nullptr == pfnStoreTiles)
83 {
84 SWR_INVALID("Invalid pixel format / tile mode for store tiles");
85 return;
86 }
87
88 // Store a macro tile
89 #ifdef KNOB_ENABLE_RDTSC
90 if (sBuckets[pDstSurface->format] == -1)
91 {
92 // guard sBuckets update since storetiles is called by multiple threads
93 sBucketMutex.lock();
94 if (sBuckets[pDstSurface->format] == -1)
95 {
96 const SWR_FORMAT_INFO& info = GetFormatInfo(pDstSurface->format);
97 BUCKET_DESC desc{info.name, "", false, 0xffffffff};
98 sBuckets[pDstSurface->format] = pBucketMgr->RegisterBucket(desc);
99 }
100 sBucketMutex.unlock();
101 }
102 #endif
103
104 #ifdef KNOB_ENABLE_RDTSC
105 pBucketMgr->StartBucket(sBuckets[pDstSurface->format]);
106 #endif
107 pfnStoreTiles(pSrcHotTile, pDstSurface, x, y, renderTargetArrayIndex);
108 #ifdef KNOB_ENABLE_RDTSC
109 pBucketMgr->StopBucket(sBuckets[pDstSurface->format]);
110 #endif
111
112 }
113
114
115 //////////////////////////////////////////////////////////////////////////
116 /// @brief Sets up tables for StoreTile
InitSimStoreTilesTable()117 void InitSimStoreTilesTable()
118 {
119 memset(sStoreTilesTableColor, 0, sizeof(sStoreTilesTableColor));
120 memset(sStoreTilesTableDepth, 0, sizeof(sStoreTilesTableDepth));
121
122 InitStoreTilesTable_Linear_1();
123 InitStoreTilesTable_Linear_2();
124 InitStoreTilesTable_TileX_1();
125 InitStoreTilesTable_TileX_2();
126 InitStoreTilesTable_TileY_1();
127 InitStoreTilesTable_TileY_2();
128 InitStoreTilesTable_TileW();
129 }
130