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Fix double matrix creation

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This commit is contained in:
iostrows 2016-06-01 16:40:00 +02:00
parent 548c3adecd
commit af7f1c8f24
1 changed files with 5 additions and 2 deletions
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7
SPIRV/SpvBuilder.cpp
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@ -1830,6 +1830,9 @@ Id Builder::createMatrixConstructor(Decoration precision, const std::vector<Id>&
int numCols = getTypeNumColumns(resultTypeId);
int numRows = getTypeNumRows(resultTypeId);
Instruction* instr = module.getInstruction(componentTypeId);
Id bitCount = instr->getIdOperand(0);
// Will use a two step process
// 1. make a compile-time 2D array of values
// 2. construct a matrix from that array
@ -1838,8 +1841,8 @@ Id Builder::createMatrixConstructor(Decoration precision, const std::vector<Id>&
// initialize the array to the identity matrix
Id ids[maxMatrixSize][maxMatrixSize];
Id one = makeFloatConstant(1.0);
Id zero = makeFloatConstant(0.0);
Id one = (bitCount == 64 ? makeDoubleConstant(1.0) : makeFloatConstant(1.0));
Id zero = (bitCount == 64 ? makeDoubleConstant(0.0) : makeFloatConstant(0.0));
for (int col = 0; col < 4; ++col) {
for (int row = 0; row < 4; ++row) {
if (col == row)