BeeEngine/glslang-zig
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Update .out files with new loop SPIR-V.

Browse source 
Also update breakForLoop and call builder.closeLoop() in code
generation.

Remove dead code.

Change-Id: Ic8ce5b208530f8787989ef45a2efa405f1b45310
This commit is contained in:
Dejan Mircevski 2016-01-11 14:48:36 -05:00
parent 7819bee82c
commit c8fbbab419
15 changed files with 2766 additions and 2793 deletions
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8
SPIRV/GlslangToSpv.cpp
View file

@ -142,7 +142,6 @@ protected:
std::unordered_map<const glslang::TTypeList*, spv::Id> structMap;
std::unordered_map<const glslang::TTypeList*, std::vector<int> > memberRemapper; // for mapping glslang block indices to spv indices (e.g., due to hidden members)
std::stack<bool> breakForLoop; // false means break for switch
std::stack<glslang::TIntermTyped*> loopTerminal; // code from the last part of a for loop: for(...; ...; terminal), needed for e.g., continue };
};
//
@ -1354,10 +1353,12 @@ bool TGlslangToSpvTraverser::visitLoop(glslang::TVisit /* visit */, glslang::TIn
builder.createLoopMerge(&blocks.merge, &blocks.continue_target, spv::LoopControlMaskNone);
builder.createConditionalBranch(condition, &blocks.body, &blocks.merge);
breakForLoop.push(true);
builder.setBuildPoint(&blocks.body);
if (node->getBody())
node->getBody()->traverse(this);
builder.createBranch(&blocks.continue_target);
breakForLoop.pop();
builder.setBuildPoint(&blocks.continue_target);
if (node->getTerminal())
@ -1366,10 +1367,12 @@ bool TGlslangToSpvTraverser::visitLoop(glslang::TVisit /* visit */, glslang::TIn
} else {
builder.createBranch(&blocks.body);
breakForLoop.push(true);
builder.setBuildPoint(&blocks.body);
if (node->getBody())
node->getBody()->traverse(this);
builder.createBranch(&blocks.continue_target);
breakForLoop.pop();
builder.setBuildPoint(&blocks.continue_target);
if (node->getTerminal())
@ -1387,6 +1390,7 @@ bool TGlslangToSpvTraverser::visitLoop(glslang::TVisit /* visit */, glslang::TIn
}
builder.setBuildPoint(&blocks.merge);
builder.closeLoop();
return false;
}
@ -1406,8 +1410,6 @@ bool TGlslangToSpvTraverser::visitBranch(glslang::TVisit /* visit */, glslang::T
builder.addSwitchBreak();
break;
case glslang::EOpContinue:
if (loopTerminal.top())
loopTerminal.top()->traverse(this);
builder.createLoopContinue();
break;
case glslang::EOpReturn: