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authorJosé Fonseca <[email protected]>2008-02-15 17:35:24 +0900
committerJosé Fonseca <[email protected]>2008-02-15 17:45:40 +0900
commitb642730be93149baa7556e5791393168ab396175 (patch)
tree67d174be5d4814261b93bc8b20c027a26d1c3d06 /src/mesa/pipe/llvm/storagesoa.cpp
parent4593be34b2a6e494f0e476c8aa8e1d2633fffd47 (diff)
Code reorganization: move files into their places.
This is in a separate commit to ensure renames are properly preserved.
Diffstat (limited to 'src/mesa/pipe/llvm/storagesoa.cpp')
-rw-r--r--src/mesa/pipe/llvm/storagesoa.cpp389
1 files changed, 0 insertions, 389 deletions
diff --git a/src/mesa/pipe/llvm/storagesoa.cpp b/src/mesa/pipe/llvm/storagesoa.cpp
deleted file mode 100644
index ed0674a96f0..00000000000
--- a/src/mesa/pipe/llvm/storagesoa.cpp
+++ /dev/null
@@ -1,389 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "storagesoa.h"
-
-#include "gallivm_p.h"
-
-#include "pipe/p_shader_tokens.h"
-#include "pipe/p_debug.h"
-
-#include <llvm/BasicBlock.h>
-#include <llvm/Module.h>
-#include <llvm/Value.h>
-
-#include <llvm/CallingConv.h>
-#include <llvm/Constants.h>
-#include <llvm/DerivedTypes.h>
-#include <llvm/InstrTypes.h>
-#include <llvm/Instructions.h>
-
-using namespace llvm;
-
-
-StorageSoa::StorageSoa(llvm::BasicBlock *block,
- llvm::Value *input,
- llvm::Value *output,
- llvm::Value *consts,
- llvm::Value *temps)
- : m_block(block),
- m_input(input),
- m_output(output),
- m_consts(consts),
- m_temps(temps),
- m_immediates(0),
- m_idx(0)
-{
-}
-
-void StorageSoa::addImmediate(float *vec)
-{
- std::vector<float> vals(4);
- vals[0] = vec[0];
- vals[1] = vec[1];
- vals[2] = vec[2];
- vals[3] = vec[3];
- m_immediatesToFlush.push_back(vals);
-}
-
-void StorageSoa::declareImmediates()
-{
- if (m_immediatesToFlush.empty())
- return;
-
- VectorType *vectorType = VectorType::get(Type::FloatTy, 4);
- ArrayType *vectorChannels = ArrayType::get(vectorType, 4);
- ArrayType *arrayType = ArrayType::get(vectorChannels, m_immediatesToFlush.size());
-
- m_immediates = new GlobalVariable(
- /*Type=*/arrayType,
- /*isConstant=*/false,
- /*Linkage=*/GlobalValue::ExternalLinkage,
- /*Initializer=*/0, // has initializer, specified below
- /*Name=*/name("immediates"),
- currentModule());
-
- std::vector<Constant*> arrayVals;
- for (unsigned int i = 0; i < m_immediatesToFlush.size(); ++i) {
- std::vector<float> vec = m_immediatesToFlush[i];
- std::vector<float> vals(4);
- std::vector<Constant*> channelArray;
-
- vals[0] = vec[0]; vals[1] = vec[0]; vals[2] = vec[0]; vals[3] = vec[0];
- llvm::Constant *xChannel = createConstGlobalVector(vals);
-
- vals[0] = vec[1]; vals[1] = vec[1]; vals[2] = vec[1]; vals[3] = vec[1];
- llvm::Constant *yChannel = createConstGlobalVector(vals);
-
- vals[0] = vec[2]; vals[1] = vec[2]; vals[2] = vec[2]; vals[3] = vec[2];
- llvm::Constant *zChannel = createConstGlobalVector(vals);
-
- vals[0] = vec[3]; vals[1] = vec[3]; vals[2] = vec[3]; vals[3] = vec[3];
- llvm::Constant *wChannel = createConstGlobalVector(vals);
- channelArray.push_back(xChannel);
- channelArray.push_back(yChannel);
- channelArray.push_back(zChannel);
- channelArray.push_back(wChannel);
- Constant *constChannels = ConstantArray::get(vectorChannels,
- channelArray);
- arrayVals.push_back(constChannels);
- }
- Constant *constArray = ConstantArray::get(arrayType, arrayVals);
- m_immediates->setInitializer(constArray);
-
- m_immediatesToFlush.clear();
-}
-
-llvm::Value *StorageSoa::addrElement(int idx) const
-{
- std::map<int, llvm::Value*>::const_iterator itr = m_addresses.find(idx);
- if (itr == m_addresses.end()) {
- debug_printf("Trying to access invalid shader 'address'\n");
- return 0;
- }
- llvm::Value * res = (*itr).second;
-
- res = new LoadInst(res, name("addr"), false, m_block);
-
- return res;
-}
-
-std::vector<llvm::Value*> StorageSoa::inputElement(llvm::Value *idx)
-{
- std::vector<llvm::Value*> res(4);
-
- res[0] = element(m_input, idx, 0);
- res[1] = element(m_input, idx, 1);
- res[2] = element(m_input, idx, 2);
- res[3] = element(m_input, idx, 3);
-
- return res;
-}
-
-std::vector<llvm::Value*> StorageSoa::constElement(llvm::Value *idx)
-{
- std::vector<llvm::Value*> res(4);
- llvm::Value *xChannel, *yChannel, *zChannel, *wChannel;
-
- xChannel = elementPointer(m_consts, idx, 0);
- yChannel = elementPointer(m_consts, idx, 1);
- zChannel = elementPointer(m_consts, idx, 2);
- wChannel = elementPointer(m_consts, idx, 3);
-
- res[0] = alignedArrayLoad(xChannel);
- res[1] = alignedArrayLoad(yChannel);
- res[2] = alignedArrayLoad(zChannel);
- res[3] = alignedArrayLoad(wChannel);
-
- return res;
-}
-
-std::vector<llvm::Value*> StorageSoa::outputElement(llvm::Value *idx)
-{
- std::vector<llvm::Value*> res(4);
-
- res[0] = element(m_output, idx, 0);
- res[1] = element(m_output, idx, 1);
- res[2] = element(m_output, idx, 2);
- res[3] = element(m_output, idx, 3);
-
- return res;
-}
-
-std::vector<llvm::Value*> StorageSoa::tempElement(llvm::Value *idx)
-{
- std::vector<llvm::Value*> res(4);
-
- res[0] = element(m_temps, idx, 0);
- res[1] = element(m_temps, idx, 1);
- res[2] = element(m_temps, idx, 2);
- res[3] = element(m_temps, idx, 3);
-
- return res;
-}
-
-std::vector<llvm::Value*> StorageSoa::immediateElement(llvm::Value *idx)
-{
- std::vector<llvm::Value*> res(4);
-
- res[0] = element(m_immediates, idx, 0);
- res[1] = element(m_immediates, idx, 1);
- res[2] = element(m_immediates, idx, 2);
- res[3] = element(m_immediates, idx, 3);
-
- return res;
-}
-
-llvm::Value * StorageSoa::elementPointer(llvm::Value *ptr, llvm::Value *index,
- int channel) const
-{
- std::vector<Value*> indices;
- if (m_immediates == ptr)
- indices.push_back(constantInt(0));
- indices.push_back(index);
- indices.push_back(constantInt(channel));
-
- GetElementPtrInst *getElem = new GetElementPtrInst(ptr,
- indices.begin(),
- indices.end(),
- name("ptr"),
- m_block);
- return getElem;
-}
-
-llvm::Value * StorageSoa::element(llvm::Value *ptr, llvm::Value *index,
- int channel) const
-{
- llvm::Value *res = elementPointer(ptr, index, channel);
- LoadInst *load = new LoadInst(res, name("element"), false, m_block);
- //load->setAlignment(8);
- return load;
-}
-
-const char * StorageSoa::name(const char *prefix) const
-{
- ++m_idx;
- snprintf(m_name, 32, "%s%d", prefix, m_idx);
- return m_name;
-}
-
-llvm::ConstantInt * StorageSoa::constantInt(int idx) const
-{
- if (m_constInts.find(idx) != m_constInts.end()) {
- return m_constInts[idx];
- }
- ConstantInt *constInt = ConstantInt::get(APInt(32, idx));
- m_constInts[idx] = constInt;
- return constInt;
-}
-
-llvm::Value *StorageSoa::alignedArrayLoad(llvm::Value *val)
-{
- VectorType *vectorType = VectorType::get(Type::FloatTy, 4);
- PointerType *vectorPtr = PointerType::get(vectorType, 0);
-
- CastInst *cast = new BitCastInst(val, vectorPtr, name("toVector"), m_block);
- LoadInst *load = new LoadInst(cast, name("alignLoad"), false, m_block);
- load->setAlignment(8);
- return load;
-}
-
-llvm::Module * StorageSoa::currentModule() const
-{
- if (!m_block || !m_block->getParent())
- return 0;
-
- return m_block->getParent()->getParent();
-}
-
-llvm::Constant * StorageSoa::createConstGlobalVector(const std::vector<float> &vec)
-{
- VectorType *vectorType = VectorType::get(Type::FloatTy, 4);
- std::vector<Constant*> immValues;
- ConstantFP *constx = ConstantFP::get(Type::FloatTy, APFloat(vec[0]));
- ConstantFP *consty = ConstantFP::get(Type::FloatTy, APFloat(vec[1]));
- ConstantFP *constz = ConstantFP::get(Type::FloatTy, APFloat(vec[2]));
- ConstantFP *constw = ConstantFP::get(Type::FloatTy, APFloat(vec[3]));
- immValues.push_back(constx);
- immValues.push_back(consty);
- immValues.push_back(constz);
- immValues.push_back(constw);
- Constant *constVector = ConstantVector::get(vectorType, immValues);
-
- return constVector;
-}
-
-std::vector<llvm::Value*> StorageSoa::load(Argument type, int idx, int swizzle,
- llvm::Value *indIdx)
-{
- std::vector<llvm::Value*> val(4);
-
- //if we have an indirect index, always use that
- // if not use the integer offset to create one
- llvm::Value *realIndex = 0;
- if (indIdx)
- realIndex = indIdx;
- else
- realIndex = constantInt(idx);
- debug_printf("XXXXXXXXX realIdx = %p, indIdx = %p\n", realIndex, indIdx);
-
- switch(type) {
- case Input:
- val = inputElement(realIndex);
- break;
- case Output:
- val = outputElement(realIndex);
- break;
- case Temp:
- val = tempElement(realIndex);
- break;
- case Const:
- val = constElement(realIndex);
- break;
- case Immediate:
- val = immediateElement(realIndex);
- break;
- case Address:
- debug_printf("Address not handled in the load phase!\n");
- assert(0);
- break;
- }
- if (!gallivm_is_swizzle(swizzle))
- return val;
-
- std::vector<llvm::Value*> res(4);
-
- res[0] = val[gallivm_x_swizzle(swizzle)];
- res[1] = val[gallivm_y_swizzle(swizzle)];
- res[2] = val[gallivm_z_swizzle(swizzle)];
- res[3] = val[gallivm_w_swizzle(swizzle)];
- return res;
-}
-
-void StorageSoa::store(Argument type, int idx, const std::vector<llvm::Value*> &val,
- int mask)
-{
- llvm::Value *out = 0;
- switch(type) {
- case Output:
- out = m_output;
- break;
- case Temp:
- out = m_temps;
- break;
- case Input:
- out = m_input;
- break;
- case Address: {
- llvm::Value *addr = m_addresses[idx];
- if (!addr) {
- addAddress(idx);
- addr = m_addresses[idx];
- assert(addr);
- }
- new StoreInst(val[0], addr, false, m_block);
- return;
- break;
- }
- default:
- debug_printf("Can't save output of this type: %d !\n", type);
- assert(0);
- break;
- }
- llvm::Value *realIndex = constantInt(idx);
- if ((mask & TGSI_WRITEMASK_X)) {
- llvm::Value *xChannel = elementPointer(out, realIndex, 0);
- new StoreInst(val[0], xChannel, false, m_block);
- }
- if ((mask & TGSI_WRITEMASK_Y)) {
- llvm::Value *yChannel = elementPointer(out, realIndex, 1);
- new StoreInst(val[1], yChannel, false, m_block);
- }
- if ((mask & TGSI_WRITEMASK_Z)) {
- llvm::Value *zChannel = elementPointer(out, realIndex, 2);
- new StoreInst(val[2], zChannel, false, m_block);
- }
- if ((mask & TGSI_WRITEMASK_W)) {
- llvm::Value *wChannel = elementPointer(out, realIndex, 3);
- new StoreInst(val[3], wChannel, false, m_block);
- }
-}
-
-void StorageSoa::addAddress(int idx)
-{
- GlobalVariable *val = new GlobalVariable(
- /*Type=*/IntegerType::get(32),
- /*isConstant=*/false,
- /*Linkage=*/GlobalValue::ExternalLinkage,
- /*Initializer=*/0, // has initializer, specified below
- /*Name=*/name("address"),
- currentModule());
- val->setInitializer(Constant::getNullValue(IntegerType::get(32)));
-
- debug_printf("adding to %d\n", idx);
- m_addresses[idx] = val;
-}