本文整理汇总了C++中TType::getNominalSize方法的典型用法代码示例。如果您正苦于以下问题：C++ TType::getNominalSize方法的具体用法？C++ TType::getNominalSize怎么用？C++ TType::getNominalSize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TType的用法示例。
在下文中一共展示了TType::getNominalSize方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: switch
BuiltInFunctionEmulator::TBuiltInFunction
BuiltInFunctionEmulator::IdentifyFunction(
TOperator op, const TType& param1, const TType& param2)
{
// Right now for all the emulated functions with two parameters, the two
// parameters have the same type.
if (param1.getNominalSize() != param2.getNominalSize() ||
param1.getSecondarySize() != param2.getSecondarySize() ||
param1.getNominalSize() > 4 || param1.getSecondarySize() > 4)
return TFunctionUnknown;
unsigned int function = TFunctionUnknown;
switch (op) {
case EOpDistance:
function = TFunctionDistance1_1;
break;
case EOpDot:
function = TFunctionDot1_1;
break;
case EOpReflect:
function = TFunctionReflect1_1;
break;
default:
break;
}
if (function == TFunctionUnknown)
return TFunctionUnknown;
if (param1.isVector())
function += param1.getNominalSize() - 1;
return static_cast<TBuiltInFunction>(function);
}示例2: getTypeName
TString TOutputGLSLBase::getTypeName(const TType& type)
{
TInfoSinkBase out;
if (type.isMatrix())
{
out << "mat";
out << type.getNominalSize();
}
else if (type.isVector())
{
switch (type.getBasicType())
{
case EbtFloat: out << "vec"; break;
case EbtInt: out << "ivec"; break;
case EbtBool: out << "bvec"; break;
default: UNREACHABLE(); break;
}
out << type.getNominalSize();
}
else
{
if (type.getBasicType() == EbtStruct)
out << hashName(type.getTypeName());
else
out << type.getBasicString();
}
return TString(out.c_str());
}示例3: GLVariableType
GLenum GLVariableType(const TType &type)
{
if (type.getBasicType() == EbtFloat)
{
if (type.isScalar())
{
return GL_FLOAT;
}
else if (type.isVector())
{
switch (type.getNominalSize())
{
case 2: return GL_FLOAT_VEC2;
case 3: return GL_FLOAT_VEC3;
case 4: return GL_FLOAT_VEC4;
default: UNREACHABLE();
}
}
else if (type.isMatrix())
{
switch (type.getCols())
{
case 2:
switch (type.getRows())
{
case 2: return GL_FLOAT_MAT2;
case 3: return GL_FLOAT_MAT2x3;
case 4: return GL_FLOAT_MAT2x4;
default: UNREACHABLE();
}
case 3:
switch (type.getRows())
{
case 2: return GL_FLOAT_MAT3x2;
case 3: return GL_FLOAT_MAT3;
case 4: return GL_FLOAT_MAT3x4;
default: UNREACHABLE();
}
case 4:
switch (type.getRows())
{
case 2: return GL_FLOAT_MAT4x2;
case 3: return GL_FLOAT_MAT4x3;
case 4: return GL_FLOAT_MAT4;
default: UNREACHABLE();
}
default: UNREACHABLE();
}
}
else UNREACHABLE();
}
else if (type.getBasicType() == EbtInt)
{
if (type.isScalar())
{
return GL_INT;
}
else if (type.isVector())
{
switch (type.getNominalSize())
{
case 2: return GL_INT_VEC2;
case 3: return GL_INT_VEC3;
case 4: return GL_INT_VEC4;
default: UNREACHABLE();
}
}
else UNREACHABLE();
}
else if (type.getBasicType() == EbtUInt)
{
if (type.isScalar())
{
return GL_UNSIGNED_INT;
}
else if (type.isVector())
{
switch (type.getNominalSize())
{
case 2: return GL_UNSIGNED_INT_VEC2;
case 3: return GL_UNSIGNED_INT_VEC3;
case 4: return GL_UNSIGNED_INT_VEC4;
default: UNREACHABLE();
}
}
else UNREACHABLE();
}
else if (type.getBasicType() == EbtBool)
{
if (type.isScalar())
{
return GL_BOOL;
}
else if (type.isVector())
{
switch (type.getNominalSize())
{
//.........这里部分代码省略.........
示例4: TypeString
TString TypeString(const TType &type)
{
const TStructure *structure = type.getStruct();
if (structure)
{
if (structure->symbolType() != SymbolType::Empty)
{
return StructNameString(*structure);
}
else // Nameless structure, define in place
{
return StructureHLSL::defineNameless(*structure);
}
}
else if (type.isMatrix())
{
int cols = type.getCols();
int rows = type.getRows();
return "float" + str(cols) + "x" + str(rows);
}
else
{
switch (type.getBasicType())
{
case EbtFloat:
switch (type.getNominalSize())
{
case 1:
return "float";
case 2:
return "float2";
case 3:
return "float3";
case 4:
return "float4";
}
case EbtInt:
switch (type.getNominalSize())
{
case 1:
return "int";
case 2:
return "int2";
case 3:
return "int3";
case 4:
return "int4";
}
case EbtUInt:
switch (type.getNominalSize())
{
case 1:
return "uint";
case 2:
return "uint2";
case 3:
return "uint3";
case 4:
return "uint4";
}
case EbtBool:
switch (type.getNominalSize())
{
case 1:
return "bool";
case 2:
return "bool2";
case 3:
return "bool3";
case 4:
return "bool4";
}
case EbtVoid:
return "void";
case EbtSampler2D:
case EbtISampler2D:
case EbtUSampler2D:
case EbtSampler2DArray:
case EbtISampler2DArray:
case EbtUSampler2DArray:
return "sampler2D";
case EbtSamplerCube:
case EbtISamplerCube:
case EbtUSamplerCube:
return "samplerCUBE";
case EbtSamplerExternalOES:
return "sampler2D";
case EbtAtomicCounter:
// Multiple atomic_uints will be implemented as a single RWByteAddressBuffer
return "RWByteAddressBuffer";
default:
break;
}
}
UNREACHABLE();
return "<unknown type>";
}示例5: visitBinary
bool TOutputGLSLBase::visitBinary(Visit visit, TIntermBinary* node)
{
bool visitChildren = true;
TInfoSinkBase& out = objSink();
switch (node->getOp())
{
case EOpInitialize:
if (visit == InVisit)
{
out << " = ";
// RHS of initialize is not being declared.
mDeclaringVariables = false;
}
break;
case EOpAssign: writeTriplet(visit, "(", " = ", ")"); break;
case EOpAddAssign: writeTriplet(visit, "(", " += ", ")"); break;
case EOpSubAssign: writeTriplet(visit, "(", " -= ", ")"); break;
case EOpDivAssign: writeTriplet(visit, "(", " /= ", ")"); break;
// Notice the fall-through.
case EOpMulAssign:
case EOpVectorTimesMatrixAssign:
case EOpVectorTimesScalarAssign:
case EOpMatrixTimesScalarAssign:
case EOpMatrixTimesMatrixAssign:
writeTriplet(visit, "(", " *= ", ")");
break;
case EOpIndexDirect:
writeTriplet(visit, NULL, "[", "]");
break;
case EOpIndexIndirect:
if (node->getAddIndexClamp())
{
if (visit == InVisit)
{
if (mClampingStrategy == SH_CLAMP_WITH_CLAMP_INTRINSIC) {
out << "[int(clamp(float(";
} else {
out << "[webgl_int_clamp(";
}
}
else if (visit == PostVisit)
{
int maxSize;
TIntermTyped *left = node->getLeft();
TType leftType = left->getType();
if (left->isArray())
{
// The shader will fail validation if the array length is not > 0.
maxSize = leftType.getArraySize() - 1;
}
else
{
maxSize = leftType.getNominalSize() - 1;
}
if (mClampingStrategy == SH_CLAMP_WITH_CLAMP_INTRINSIC) {
out << "), 0.0, float(" << maxSize << ")))]";
} else {
out << ", 0, " << maxSize << ")]";
}
}
}
else
{
writeTriplet(visit, NULL, "[", "]");
}
break;
case EOpIndexDirectStruct:
if (visit == InVisit)
{
out << ".";
// TODO(alokp): ASSERT
TString fieldName = node->getType().getFieldName();
const TType& structType = node->getLeft()->getType();
if (!mSymbolTable.findBuiltIn(structType.getTypeName()))
fieldName = hashName(fieldName);
out << fieldName;
visitChildren = false;
}
break;
case EOpVectorSwizzle:
if (visit == InVisit)
{
out << ".";
TIntermAggregate* rightChild = node->getRight()->getAsAggregate();
TIntermSequence& sequence = rightChild->getSequence();
for (TIntermSequence::iterator sit = sequence.begin(); sit != sequence.end(); ++sit)
{
TIntermConstantUnion* element = (*sit)->getAsConstantUnion();
ASSERT(element->getBasicType() == EbtInt);
ASSERT(element->getNominalSize() == 1);
const ConstantUnion& data = element->getUnionArrayPointer()[0];
ASSERT(data.getType() == EbtInt);
switch (data.getIConst())
{
case 0: out << "x"; break;
//.........这里部分代码省略.........
示例6: visitBinary
bool TOutputGLSLBase::visitBinary(Visit visit, TIntermBinary *node)
{
bool visitChildren = true;
TInfoSinkBase &out = objSink();
switch (node->getOp())
{
case EOpInitialize:
if (visit == InVisit)
{
out << " = ";
// RHS of initialize is not being declared.
mDeclaringVariables = false;
}
break;
case EOpAssign:
writeTriplet(visit, "(", " = ", ")");
break;
case EOpAddAssign:
writeTriplet(visit, "(", " += ", ")");
break;
case EOpSubAssign:
writeTriplet(visit, "(", " -= ", ")");
break;
case EOpDivAssign:
writeTriplet(visit, "(", " /= ", ")");
break;
case EOpIModAssign:
writeTriplet(visit, "(", " %= ", ")");
break;
// Notice the fall-through.
case EOpMulAssign:
case EOpVectorTimesMatrixAssign:
case EOpVectorTimesScalarAssign:
case EOpMatrixTimesScalarAssign:
case EOpMatrixTimesMatrixAssign:
writeTriplet(visit, "(", " *= ", ")");
break;
case EOpBitShiftLeftAssign:
writeTriplet(visit, "(", " <<= ", ")");
break;
case EOpBitShiftRightAssign:
writeTriplet(visit, "(", " >>= ", ")");
break;
case EOpBitwiseAndAssign:
writeTriplet(visit, "(", " &= ", ")");
break;
case EOpBitwiseXorAssign:
writeTriplet(visit, "(", " ^= ", ")");
break;
case EOpBitwiseOrAssign:
writeTriplet(visit, "(", " |= ", ")");
break;
case EOpIndexDirect:
writeTriplet(visit, NULL, "[", "]");
break;
case EOpIndexIndirect:
if (node->getAddIndexClamp())
{
if (visit == InVisit)
{
if (mClampingStrategy == SH_CLAMP_WITH_CLAMP_INTRINSIC)
out << "[int(clamp(float(";
else
out << "[webgl_int_clamp(";
}
else if (visit == PostVisit)
{
int maxSize;
TIntermTyped *left = node->getLeft();
TType leftType = left->getType();
if (left->isArray())
{
// The shader will fail validation if the array length is not > 0.
maxSize = leftType.getArraySize() - 1;
}
else
{
maxSize = leftType.getNominalSize() - 1;
}
if (mClampingStrategy == SH_CLAMP_WITH_CLAMP_INTRINSIC)
out << "), 0.0, float(" << maxSize << ")))]";
else
out << ", 0, " << maxSize << ")]";
}
}
else
{
writeTriplet(visit, NULL, "[", "]");
}
break;
case EOpIndexDirectStruct:
if (visit == InVisit)
{
// Here we are writing out "foo.bar", where "foo" is struct
// and "bar" is field. In AST, it is represented as a binary
// node, where left child represents "foo" and right child "bar".
// The node itself represents ".". The struct field "bar" is
//.........这里部分代码省略.........
示例7: TypeString
TString TypeString(const TType &type)
{
const TStructure* structure = type.getStruct();
if (structure)
{
const TString& typeName = structure->name();
if (typeName != "")
{
return StructNameString(*structure);
}
else // Nameless structure, define in place
{
return StructureHLSL::defineNameless(*structure);
}
}
else if (type.isMatrix())
{
int cols = type.getCols();
int rows = type.getRows();
return "float" + str(cols) + "x" + str(rows);
}
else
{
switch (type.getBasicType())
{
case EbtFloat:
switch (type.getNominalSize())
{
case 1: return "float";
case 2: return "float2";
case 3: return "float3";
case 4: return "float4";
}
case EbtInt:
switch (type.getNominalSize())
{
case 1: return "int";
case 2: return "int2";
case 3: return "int3";
case 4: return "int4";
}
case EbtUInt:
switch (type.getNominalSize())
{
case 1: return "uint";
case 2: return "uint2";
case 3: return "uint3";
case 4: return "uint4";
}
case EbtBool:
switch (type.getNominalSize())
{
case 1: return "bool";
case 2: return "bool2";
case 3: return "bool3";
case 4: return "bool4";
}
case EbtVoid:
return "void";
case EbtSampler2D:
case EbtISampler2D:
case EbtUSampler2D:
case EbtSampler2DArray:
case EbtISampler2DArray:
case EbtUSampler2DArray:
return "sampler2D";
case EbtSamplerCube:
case EbtISamplerCube:
case EbtUSamplerCube:
return "samplerCUBE";
case EbtSamplerExternalOES:
return "sampler2D";
default:
break;
}
}
UNREACHABLE();
return "<unknown type>";
}示例8: TypeToConstructorOperator
TOperator TypeToConstructorOperator(const TType &type)
{
switch (type.getBasicType())
{
case EbtFloat:
if (type.isMatrix())
{
switch (type.getCols())
{
case 2:
switch (type.getRows())
{
case 2:
return EOpConstructMat2;
case 3:
return EOpConstructMat2x3;
case 4:
return EOpConstructMat2x4;
default:
break;
}
break;
case 3:
switch (type.getRows())
{
case 2:
return EOpConstructMat3x2;
case 3:
return EOpConstructMat3;
case 4:
return EOpConstructMat3x4;
default:
break;
}
break;
case 4:
switch (type.getRows())
{
case 2:
return EOpConstructMat4x2;
case 3:
return EOpConstructMat4x3;
case 4:
return EOpConstructMat4;
default:
break;
}
break;
}
}
else
{
switch (type.getNominalSize())
{
case 1:
return EOpConstructFloat;
case 2:
return EOpConstructVec2;
case 3:
return EOpConstructVec3;
case 4:
return EOpConstructVec4;
default:
break;
}
}
break;
case EbtInt:
switch (type.getNominalSize())
{
case 1:
return EOpConstructInt;
case 2:
return EOpConstructIVec2;
case 3:
return EOpConstructIVec3;
case 4:
return EOpConstructIVec4;
default:
break;
}
break;
case EbtUInt:
switch (type.getNominalSize())
{
case 1:
return EOpConstructUInt;
case 2:
return EOpConstructUVec2;
case 3:
return EOpConstructUVec3;
case 4:
return EOpConstructUVec4;
default:
break;
}
//.........这里部分代码省略.........