gallium/swr: add OpenSWR rasterizer
[mesa.git] / src / gallium / drivers / swr / rasterizer / jitter / builder.cpp
1 /****************************************************************************
2 * Copyright (C) 2014-2015 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 builder.h
24 *
25 * @brief Includes all the builder related functionality
26 *
27 * Notes:
28 *
29 ******************************************************************************/
30
31 #include "builder.h"
32
33 using namespace llvm;
34
35 //////////////////////////////////////////////////////////////////////////
36 /// @brief Contructor for Builder.
37 /// @param pJitMgr - JitManager which contains modules, function passes, etc.
38 Builder::Builder(JitManager *pJitMgr)
39 : mpJitMgr(pJitMgr)
40 {
41 mpIRBuilder = &pJitMgr->mBuilder;
42
43 mVoidTy = Type::getVoidTy(pJitMgr->mContext);
44 mFP16Ty = Type::getHalfTy(pJitMgr->mContext);
45 mFP32Ty = Type::getFloatTy(pJitMgr->mContext);
46 mDoubleTy = Type::getDoubleTy(pJitMgr->mContext);
47 mInt1Ty = Type::getInt1Ty(pJitMgr->mContext);
48 mInt8Ty = Type::getInt8Ty(pJitMgr->mContext);
49 mInt16Ty = Type::getInt16Ty(pJitMgr->mContext);
50 mInt32Ty = Type::getInt32Ty(pJitMgr->mContext);
51 mInt64Ty = Type::getInt64Ty(pJitMgr->mContext);
52 mV4FP32Ty = StructType::get(pJitMgr->mContext, std::vector<Type*>(4, mFP32Ty), false); // vector4 float type (represented as structure)
53 mV4Int32Ty = StructType::get(pJitMgr->mContext, std::vector<Type*>(4, mInt32Ty), false); // vector4 int type
54 mSimdInt16Ty = VectorType::get(mInt16Ty, mpJitMgr->mVWidth);
55 mSimdInt32Ty = VectorType::get(mInt32Ty, mpJitMgr->mVWidth);
56 mSimdInt64Ty = VectorType::get(mInt64Ty, mpJitMgr->mVWidth);
57 mSimdFP16Ty = VectorType::get(mFP16Ty, mpJitMgr->mVWidth);
58 mSimdFP32Ty = VectorType::get(mFP32Ty, mpJitMgr->mVWidth);
59
60 if (sizeof(uint32_t*) == 4)
61 {
62 mIntPtrTy = mInt32Ty;
63 mSimdIntPtrTy = mSimdInt32Ty;
64 }
65 else
66 {
67 SWR_ASSERT(sizeof(uint32_t*) == 8);
68 mIntPtrTy = mInt64Ty;
69 mSimdIntPtrTy = mSimdInt64Ty;
70 }
71 }