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add a test for matrix, fix a variable name

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This commit is contained in:
qining
2016-05-06 18:56:33 -04:00
parent 25262b3fd9
commit 0c96db5a4c
3 changed files with 65 additions and 9 deletions
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52
Test/baseResults/precise.tesc.out
View File

@@ -357,8 +357,32 @@ vertices = -1
0:99 subtract (temp float)
0:99 'a' (temp float)
0:99 'b' (in float)
0:102 Function Definition: main( (global void)
0:102 Function Definition: matrix(mf23;mf32; (global 3X3 matrix of float)
0:102 Function Parameters:
0:102 'a' (in 2X3 matrix of float)
0:102 'b' (in 3X2 matrix of float)
0:103 Sequence
0:103 Sequence
0:103 move second child to first child (temp 2X3 matrix of float)
0:103 'c' (noContraction temp 2X3 matrix of float)
0:103 Constant:
0:103 1.000000
0:103 2.000000
0:103 3.000000
0:103 4.000000
0:103 5.000000
0:103 6.000000
0:105 move second child to first child (temp 3X3 matrix of float)
0:105 'result' (noContraction temp 3X3 matrix of float)
0:105 matrix-multiply (noContraction temp 3X3 matrix of float)
0:105 add (noContraction temp 2X3 matrix of float)
0:105 'a' (noContraction in 2X3 matrix of float)
0:105 'c' (noContraction temp 2X3 matrix of float)
0:105 'b' (noContraction in 3X2 matrix of float)
0:106 Branch: Return with expression
0:106 'result' (noContraction temp 3X3 matrix of float)
0:109 Function Definition: main( (global void)
0:109 Function Parameters:
0:? Linker Objects
@@ -722,7 +746,31 @@ vertices = -1
0:99 subtract (temp float)
0:99 'a' (temp float)
0:99 'b' (in float)
0:102 Function Definition: main( (global void)
0:102 Function Definition: matrix(mf23;mf32; (global 3X3 matrix of float)
0:102 Function Parameters:
0:102 'a' (in 2X3 matrix of float)
0:102 'b' (in 3X2 matrix of float)
0:103 Sequence
0:103 Sequence
0:103 move second child to first child (temp 2X3 matrix of float)
0:103 'c' (noContraction temp 2X3 matrix of float)
0:103 Constant:
0:103 1.000000
0:103 2.000000
0:103 3.000000
0:103 4.000000
0:103 5.000000
0:103 6.000000
0:105 move second child to first child (temp 3X3 matrix of float)
0:105 'result' (noContraction temp 3X3 matrix of float)
0:105 matrix-multiply (noContraction temp 3X3 matrix of float)
0:105 add (noContraction temp 2X3 matrix of float)
0:105 'a' (noContraction in 2X3 matrix of float)
0:105 'c' (noContraction temp 2X3 matrix of float)
0:105 'b' (noContraction in 3X2 matrix of float)
0:106 Branch: Return with expression
0:106 'result' (noContraction temp 3X3 matrix of float)
0:109 Function Definition: main( (global void)
0:109 Function Parameters:
0:? Linker Objects

7
Test/precise.tesc
View File

@@ -99,4 +99,11 @@ float precise_func_parameter(float b, precise out float c) {
return a - b; // Not noContraction
}
mat3 matrix (mat2x3 a, mat3x2 b) {
mat2x3 c = mat2x3(1.0, 2.0, 3.0, 4.0, 5.0, 6.0);
precise mat3 result;
result = (a + c) * b; // should be noContraction
return result;
}
void main(){}

15
glslang/MachineIndependent/propagateNoContraction.cpp
View File

@@ -61,7 +61,7 @@ using ObjectAccessChain = std::string;
// The delimiter used in the ObjectAccessChain string to separate symbol ID and
// different level of struct indices.
const char OBJECT_ACCESSCHAIN_DELIMITER = '/';
const char ObjectAccesschainDelimiter = '/';
// Mapping from Symbol IDs of symbol nodes, to their defining operation
// nodes.
@@ -169,6 +169,7 @@ bool isArithmeticOperation(glslang::TOperator op)
case glslang::EOpVectorTimesMatrix:
case glslang::EOpMatrixTimesVector:
case glslang::EOpMatrixTimesScalar:
case glslang::EOpMatrixTimesMatrix:
case glslang::EOpDot:
@@ -207,14 +208,14 @@ private:
// A helper function to get the front element from a given ObjectAccessChain
ObjectAccessChain getFrontElement(const ObjectAccessChain& chain)
{
size_t pos_delimiter = chain.find(OBJECT_ACCESSCHAIN_DELIMITER);
size_t pos_delimiter = chain.find(ObjectAccesschainDelimiter);
return pos_delimiter == std::string::npos ? chain : chain.substr(0, pos_delimiter);
}
// A helper function to get the accesschain starting from the second element.
ObjectAccessChain subAccessChainFromSecondElement(const ObjectAccessChain& chain)
{
size_t pos_delimiter = chain.find(OBJECT_ACCESSCHAIN_DELIMITER);
size_t pos_delimiter = chain.find(ObjectAccesschainDelimiter);
return pos_delimiter == std::string::npos ? "" : chain.substr(pos_delimiter + 1);
}
@@ -224,7 +225,7 @@ ObjectAccessChain getSubAccessChainAfterPrefix(const ObjectAccessChain& chain,
{
size_t pos = chain.find(prefix);
if (pos != 0) return chain;
return chain.substr(prefix.length() + sizeof(OBJECT_ACCESSCHAIN_DELIMITER));
return chain.substr(prefix.length() + sizeof(ObjectAccesschainDelimiter));
}
//
@@ -415,7 +416,7 @@ bool TSymbolDefinitionCollectingTraverser::visitBinary(glslang::TVisit /* visit
// object. We need to record the accesschain information of the current
// node into its object id.
unsigned struct_dereference_index = getStructIndexFromConstantUnion(node->getRight());
object_to_be_defined_.push_back(OBJECT_ACCESSCHAIN_DELIMITER);
object_to_be_defined_.push_back(ObjectAccesschainDelimiter);
object_to_be_defined_.append(std::to_string(struct_dereference_index));
accesschain_mapping_[node] = object_to_be_defined_;
@@ -728,7 +729,7 @@ protected:
if (remained_accesschain_.empty()) {
node->getWritableType().getQualifier().noContraction = true;
} else {
new_precise_accesschain += OBJECT_ACCESSCHAIN_DELIMITER + remained_accesschain_;
new_precise_accesschain += ObjectAccesschainDelimiter + remained_accesschain_;
}
// Cache the accesschain as added precise object, so we won't add the
// same object to the worklist again.
@@ -777,7 +778,7 @@ protected:
if (remained_accesschain_.empty()) {
node->getWritableType().getQualifier().noContraction = true;
} else {
new_precise_accesschain += OBJECT_ACCESSCHAIN_DELIMITER + remained_accesschain_;
new_precise_accesschain += ObjectAccesschainDelimiter + remained_accesschain_;
}
// Add the new 'precise' accesschain to the worklist and make sure we
// don't visit it again.