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slang_rs_reflection.cpp
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slang_rs_reflection.cpp
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/*
* Copyright 2010-2011, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "slang_rs_reflection.h"
#include <sys/stat.h>
#include <cstdarg>
#include <cctype>
#include <algorithm>
#include <string>
#include <utility>
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/StringExtras.h"
#include "os_sep.h"
#include "slang_rs_context.h"
#include "slang_rs_export_var.h"
#include "slang_rs_export_foreach.h"
#include "slang_rs_export_func.h"
#include "slang_rs_reflect_utils.h"
#include "slang_version.h"
#include "slang_utils.h"
#define RS_SCRIPT_CLASS_NAME_PREFIX "ScriptC_"
#define RS_SCRIPT_CLASS_SUPER_CLASS_NAME "ScriptC"
#define RS_TYPE_CLASS_NAME_PREFIX "ScriptField_"
#define RS_TYPE_CLASS_SUPER_CLASS_NAME "android.renderscript.Script.FieldBase"
#define RS_TYPE_ITEM_CLASS_NAME "Item"
#define RS_TYPE_ITEM_BUFFER_NAME "mItemArray"
#define RS_TYPE_ITEM_BUFFER_PACKER_NAME "mIOBuffer"
#define RS_EXPORT_VAR_INDEX_PREFIX "mExportVarIdx_"
#define RS_EXPORT_VAR_PREFIX "mExportVar_"
#define RS_EXPORT_FUNC_INDEX_PREFIX "mExportFuncIdx_"
#define RS_EXPORT_FOREACH_INDEX_PREFIX "mExportForEachIdx_"
#define RS_EXPORT_VAR_ALLOCATION_PREFIX "mAlloction_"
#define RS_EXPORT_VAR_DATA_STORAGE_PREFIX "mData_"
namespace slang {
// Some utility function using internal in RSReflection
static bool GetClassNameFromFileName(const std::string &FileName,
std::string &ClassName) {
ClassName.clear();
if (FileName.empty() || (FileName == "-"))
return true;
ClassName =
RSSlangReflectUtils::JavaClassNameFromRSFileName(FileName.c_str());
return true;
}
static const char *GetPrimitiveTypeName(const RSExportPrimitiveType *EPT) {
static const char *PrimitiveTypeJavaNameMap[] = {
"", // RSExportPrimitiveType::DataTypeFloat16
"float", // RSExportPrimitiveType::DataTypeFloat32
"double", // RSExportPrimitiveType::DataTypeFloat64
"byte", // RSExportPrimitiveType::DataTypeSigned8
"short", // RSExportPrimitiveType::DataTypeSigned16
"int", // RSExportPrimitiveType::DataTypeSigned32
"long", // RSExportPrimitiveType::DataTypeSigned64
"short", // RSExportPrimitiveType::DataTypeUnsigned8
"int", // RSExportPrimitiveType::DataTypeUnsigned16
"long", // RSExportPrimitiveType::DataTypeUnsigned32
"long", // RSExportPrimitiveType::DataTypeUnsigned64
"boolean", // RSExportPrimitiveType::DataTypeBoolean
"int", // RSExportPrimitiveType::DataTypeUnsigned565
"int", // RSExportPrimitiveType::DataTypeUnsigned5551
"int", // RSExportPrimitiveType::DataTypeUnsigned4444
"", // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2
"", // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3
"", // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4
"Element", // RSExportPrimitiveType::DataTypeRSElement
"Type", // RSExportPrimitiveType::DataTypeRSType
"Allocation", // RSExportPrimitiveType::DataTypeRSAllocation
"Sampler", // RSExportPrimitiveType::DataTypeRSSampler
"Script", // RSExportPrimitiveType::DataTypeRSScript
"Mesh", // RSExportPrimitiveType::DataTypeRSMesh
"ProgramFragment", // RSExportPrimitiveType::DataTypeRSProgramFragment
"ProgramVertex", // RSExportPrimitiveType::DataTypeRSProgramVertex
"ProgramRaster", // RSExportPrimitiveType::DataTypeRSProgramRaster
"ProgramStore", // RSExportPrimitiveType::DataTypeRSProgramStore
"Font", // RSExportPrimitiveType::DataTypeRSFont
};
unsigned TypeId = EPT->getType();
if (TypeId < (sizeof(PrimitiveTypeJavaNameMap) / sizeof(const char*))) {
return PrimitiveTypeJavaNameMap[ EPT->getType() ];
}
slangAssert(false && "GetPrimitiveTypeName : Unknown primitive data type");
return NULL;
}
static const char *GetVectorTypeName(const RSExportVectorType *EVT) {
static const char *VectorTypeJavaNameMap[][3] = {
/* 0 */ { "Byte2", "Byte3", "Byte4" },
/* 1 */ { "Short2", "Short3", "Short4" },
/* 2 */ { "Int2", "Int3", "Int4" },
/* 3 */ { "Long2", "Long3", "Long4" },
/* 4 */ { "Float2", "Float3", "Float4" },
/* 5 */ { "Double2", "Double3", "Double4" }
};
const char **BaseElement = NULL;
switch (EVT->getType()) {
case RSExportPrimitiveType::DataTypeSigned8: {
BaseElement = VectorTypeJavaNameMap[0];
break;
}
case RSExportPrimitiveType::DataTypeSigned16:
case RSExportPrimitiveType::DataTypeUnsigned8: {
BaseElement = VectorTypeJavaNameMap[1];
break;
}
case RSExportPrimitiveType::DataTypeSigned32:
case RSExportPrimitiveType::DataTypeUnsigned16: {
BaseElement = VectorTypeJavaNameMap[2];
break;
}
case RSExportPrimitiveType::DataTypeSigned64:
case RSExportPrimitiveType::DataTypeUnsigned64:
case RSExportPrimitiveType::DataTypeUnsigned32: {
BaseElement = VectorTypeJavaNameMap[3];
break;
}
case RSExportPrimitiveType::DataTypeFloat32: {
BaseElement = VectorTypeJavaNameMap[4];
break;
}
case RSExportPrimitiveType::DataTypeFloat64: {
BaseElement = VectorTypeJavaNameMap[5];
break;
}
default: {
slangAssert(false && "RSReflection::GetVectorTypeName : Unsupported "
"vector element data type");
break;
}
}
slangAssert((EVT->getNumElement() > 1) &&
(EVT->getNumElement() <= 4) &&
"Number of elements in vector type is invalid");
return BaseElement[EVT->getNumElement() - 2];
}
static const char *GetVectorElementName(const RSExportVectorType *EVT) {
static const char *VectorElementNameMap[][3] = {
/* 0 */ { "U8_2", "U8_3", "U8_4" },
/* 1 */ { "I8_2", "I8_3", "I8_4" },
/* 2 */ { "U16_2", "U16_3", "U16_4" },
/* 3 */ { "I16_2", "I16_3", "I16_4" },
/* 4 */ { "U32_2", "U32_3", "U32_4" },
/* 5 */ { "I32_2", "I32_3", "I32_4" },
/* 6 */ { "U64_2", "U64_3", "U64_4" },
/* 7 */ { "I64_2", "I64_3", "I64_4" },
/* 8 */ { "F32_2", "F32_3", "F32_4" },
/* 9 */ { "F64_2", "F64_3", "F64_4" },
};
const char **BaseElement = NULL;
switch (EVT->getType()) {
case RSExportPrimitiveType::DataTypeUnsigned8: {
BaseElement = VectorElementNameMap[0];
break;
}
case RSExportPrimitiveType::DataTypeSigned8: {
BaseElement = VectorElementNameMap[1];
break;
}
case RSExportPrimitiveType::DataTypeUnsigned16: {
BaseElement = VectorElementNameMap[2];
break;
}
case RSExportPrimitiveType::DataTypeSigned16: {
BaseElement = VectorElementNameMap[3];
break;
}
case RSExportPrimitiveType::DataTypeUnsigned32: {
BaseElement = VectorElementNameMap[4];
break;
}
case RSExportPrimitiveType::DataTypeSigned32: {
BaseElement = VectorElementNameMap[5];
break;
}
case RSExportPrimitiveType::DataTypeUnsigned64: {
BaseElement = VectorElementNameMap[6];
break;
}
case RSExportPrimitiveType::DataTypeSigned64: {
BaseElement = VectorElementNameMap[7];
break;
}
case RSExportPrimitiveType::DataTypeFloat32: {
BaseElement = VectorElementNameMap[8];
break;
}
case RSExportPrimitiveType::DataTypeFloat64: {
BaseElement = VectorElementNameMap[9];
break;
}
default: {
slangAssert(false && "RSReflection::GetVectorElementName : Unsupported "
"vector element data type");
break;
}
}
slangAssert((EVT->getNumElement() > 1) &&
(EVT->getNumElement() <= 4) &&
"Number of elements in vector type is invalid");
return BaseElement[EVT->getNumElement() - 2];
}
static const char *GetMatrixTypeName(const RSExportMatrixType *EMT) {
static const char *MatrixTypeJavaNameMap[] = {
/* 2x2 */ "Matrix2f",
/* 3x3 */ "Matrix3f",
/* 4x4 */ "Matrix4f",
};
unsigned Dim = EMT->getDim();
if ((Dim - 2) < (sizeof(MatrixTypeJavaNameMap) / sizeof(const char*)))
return MatrixTypeJavaNameMap[ EMT->getDim() - 2 ];
slangAssert(false && "GetMatrixTypeName : Unsupported matrix dimension");
return NULL;
}
static const char *GetVectorAccessor(unsigned Index) {
static const char *VectorAccessorMap[] = {
/* 0 */ "x",
/* 1 */ "y",
/* 2 */ "z",
/* 3 */ "w",
};
slangAssert((Index < (sizeof(VectorAccessorMap) / sizeof(const char*))) &&
"Out-of-bound index to access vector member");
return VectorAccessorMap[Index];
}
static const char *GetPackerAPIName(const RSExportPrimitiveType *EPT) {
static const char *PrimitiveTypePackerAPINameMap[] = {
"", // RSExportPrimitiveType::DataTypeFloat16
"addF32", // RSExportPrimitiveType::DataTypeFloat32
"addF64", // RSExportPrimitiveType::DataTypeFloat64
"addI8", // RSExportPrimitiveType::DataTypeSigned8
"addI16", // RSExportPrimitiveType::DataTypeSigned16
"addI32", // RSExportPrimitiveType::DataTypeSigned32
"addI64", // RSExportPrimitiveType::DataTypeSigned64
"addU8", // RSExportPrimitiveType::DataTypeUnsigned8
"addU16", // RSExportPrimitiveType::DataTypeUnsigned16
"addU32", // RSExportPrimitiveType::DataTypeUnsigned32
"addU64", // RSExportPrimitiveType::DataTypeUnsigned64
"addBoolean", // RSExportPrimitiveType::DataTypeBoolean
"addU16", // RSExportPrimitiveType::DataTypeUnsigned565
"addU16", // RSExportPrimitiveType::DataTypeUnsigned5551
"addU16", // RSExportPrimitiveType::DataTypeUnsigned4444
"addMatrix", // RSExportPrimitiveType::DataTypeRSMatrix2x2
"addMatrix", // RSExportPrimitiveType::DataTypeRSMatrix3x3
"addMatrix", // RSExportPrimitiveType::DataTypeRSMatrix4x4
"addObj", // RSExportPrimitiveType::DataTypeRSElement
"addObj", // RSExportPrimitiveType::DataTypeRSType
"addObj", // RSExportPrimitiveType::DataTypeRSAllocation
"addObj", // RSExportPrimitiveType::DataTypeRSSampler
"addObj", // RSExportPrimitiveType::DataTypeRSScript
"addObj", // RSExportPrimitiveType::DataTypeRSMesh
"addObj", // RSExportPrimitiveType::DataTypeRSProgramFragment
"addObj", // RSExportPrimitiveType::DataTypeRSProgramVertex
"addObj", // RSExportPrimitiveType::DataTypeRSProgramRaster
"addObj", // RSExportPrimitiveType::DataTypeRSProgramStore
"addObj", // RSExportPrimitiveType::DataTypeRSFont
};
unsigned TypeId = EPT->getType();
if (TypeId < (sizeof(PrimitiveTypePackerAPINameMap) / sizeof(const char*)))
return PrimitiveTypePackerAPINameMap[ EPT->getType() ];
slangAssert(false && "GetPackerAPIName : Unknown primitive data type");
return NULL;
}
static std::string GetTypeName(const RSExportType *ET) {
switch (ET->getClass()) {
case RSExportType::ExportClassPrimitive: {
return GetPrimitiveTypeName(
static_cast<const RSExportPrimitiveType*>(ET));
}
case RSExportType::ExportClassPointer: {
const RSExportType *PointeeType =
static_cast<const RSExportPointerType*>(ET)->getPointeeType();
if (PointeeType->getClass() != RSExportType::ExportClassRecord)
return "Allocation";
else
return RS_TYPE_CLASS_NAME_PREFIX + PointeeType->getName();
}
case RSExportType::ExportClassVector: {
return GetVectorTypeName(static_cast<const RSExportVectorType*>(ET));
}
case RSExportType::ExportClassMatrix: {
return GetMatrixTypeName(static_cast<const RSExportMatrixType*>(ET));
}
case RSExportType::ExportClassConstantArray: {
const RSExportConstantArrayType* CAT =
static_cast<const RSExportConstantArrayType*>(ET);
std::string ElementTypeName = GetTypeName(CAT->getElementType());
ElementTypeName.append("[]");
return ElementTypeName;
}
case RSExportType::ExportClassRecord: {
return RS_TYPE_CLASS_NAME_PREFIX + ET->getName() +
"."RS_TYPE_ITEM_CLASS_NAME;
}
default: {
slangAssert(false && "Unknown class of type");
}
}
return "";
}
static const char *GetTypeNullValue(const RSExportType *ET) {
switch (ET->getClass()) {
case RSExportType::ExportClassPrimitive: {
const RSExportPrimitiveType *EPT =
static_cast<const RSExportPrimitiveType*>(ET);
if (EPT->isRSObjectType())
return "null";
else if (EPT->getType() == RSExportPrimitiveType::DataTypeBoolean)
return "false";
else
return "0";
break;
}
case RSExportType::ExportClassPointer:
case RSExportType::ExportClassVector:
case RSExportType::ExportClassMatrix:
case RSExportType::ExportClassConstantArray:
case RSExportType::ExportClassRecord: {
return "null";
break;
}
default: {
slangAssert(false && "Unknown class of type");
}
}
return "";
}
static const char *GetBuiltinElementConstruct(const RSExportType *ET) {
if (ET->getClass() == RSExportType::ExportClassPrimitive) {
const RSExportPrimitiveType *EPT =
static_cast<const RSExportPrimitiveType*>(ET);
if (EPT->getKind() == RSExportPrimitiveType::DataKindUser) {
static const char *PrimitiveBuiltinElementConstructMap[] = {
NULL, // RSExportPrimitiveType::DataTypeFloat16
"Element.F32", // RSExportPrimitiveType::DataTypeFloat32
"Element.F64", // RSExportPrimitiveType::DataTypeFloat64
"Element.I8", // RSExportPrimitiveType::DataTypeSigned8
"Element.I16", // RSExportPrimitiveType::DataTypeSigned16
"Element.I32", // RSExportPrimitiveType::DataTypeSigned32
"Element.I64", // RSExportPrimitiveType::DataTypeSigned64
"Element.U8", // RSExportPrimitiveType::DataTypeUnsigned8
"Element.U16", // RSExportPrimitiveType::DataTypeUnsigned16
"Element.U32", // RSExportPrimitiveType::DataTypeUnsigned32
"Element.U64", // RSExportPrimitiveType::DataTypeUnsigned64
"Element.BOOLEAN", // RSExportPrimitiveType::DataTypeBoolean
NULL, // RSExportPrimitiveType::DataTypeUnsigned565
NULL, // RSExportPrimitiveType::DataTypeUnsigned5551
NULL, // RSExportPrimitiveType::DataTypeUnsigned4444
NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2
NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3
NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4
"Element.ELEMENT", // RSExportPrimitiveType::DataTypeRSElement
"Element.TYPE", // RSExportPrimitiveType::DataTypeRSType
"Element.ALLOCATION", // RSExportPrimitiveType::DataTypeRSAllocation
"Element.SAMPLER", // RSExportPrimitiveType::DataTypeRSSampler
"Element.SCRIPT", // RSExportPrimitiveType::DataTypeRSScript
"Element.MESH", // RSExportPrimitiveType::DataTypeRSMesh
"Element.PROGRAM_FRAGMENT",
// RSExportPrimitiveType::DataTypeRSProgramFragment
"Element.PROGRAM_VERTEX",
// RSExportPrimitiveType::DataTypeRSProgramVertex
"Element.PROGRAM_RASTER",
// RSExportPrimitiveType::DataTypeRSProgramRaster
"Element.PROGRAM_STORE",
// RSExportPrimitiveType::DataTypeRSProgramStore
"Element.FONT",
// RSExportPrimitiveType::DataTypeRSFont
};
unsigned TypeId = EPT->getType();
if (TypeId <
(sizeof(PrimitiveBuiltinElementConstructMap) / sizeof(const char*)))
return PrimitiveBuiltinElementConstructMap[ EPT->getType() ];
} else if (EPT->getKind() == RSExportPrimitiveType::DataKindPixelA) {
if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned8)
return "Element.A_8";
} else if (EPT->getKind() == RSExportPrimitiveType::DataKindPixelRGB) {
if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned565)
return "Element.RGB_565";
else if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned8)
return "Element.RGB_888";
} else if (EPT->getKind() == RSExportPrimitiveType::DataKindPixelRGBA) {
if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned5551)
return "Element.RGBA_5551";
else if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned4444)
return "Element.RGBA_4444";
else if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned8)
return "Element.RGBA_8888";
}
} else if (ET->getClass() == RSExportType::ExportClassVector) {
const RSExportVectorType *EVT = static_cast<const RSExportVectorType*>(ET);
if (EVT->getKind() == RSExportPrimitiveType::DataKindUser) {
if (EVT->getType() == RSExportPrimitiveType::DataTypeFloat32) {
if (EVT->getNumElement() == 2)
return "Element.F32_2";
else if (EVT->getNumElement() == 3)
return "Element.F32_3";
else if (EVT->getNumElement() == 4)
return "Element.F32_4";
} else if (EVT->getType() == RSExportPrimitiveType::DataTypeUnsigned8) {
if (EVT->getNumElement() == 4)
return "Element.U8_4";
}
}
} else if (ET->getClass() == RSExportType::ExportClassMatrix) {
const RSExportMatrixType *EMT = static_cast<const RSExportMatrixType *>(ET);
switch (EMT->getDim()) {
case 2: return "Element.MATRIX_2X2";
case 3: return "Element.MATRIX_3X3";
case 4: return "Element.MATRIX_4X4";
default: slangAssert(false && "Unsupported dimension of matrix");
}
} else if (ET->getClass() == RSExportType::ExportClassPointer) {
// Treat pointer type variable as unsigned int
// TODO(zonr): this is target dependent
return "Element.USER_I32";
}
return NULL;
}
static const char *GetElementDataKindName(RSExportPrimitiveType::DataKind DK) {
static const char *ElementDataKindNameMap[] = {
"Element.DataKind.USER", // RSExportPrimitiveType::DataKindUser
"Element.DataKind.PIXEL_L", // RSExportPrimitiveType::DataKindPixelL
"Element.DataKind.PIXEL_A", // RSExportPrimitiveType::DataKindPixelA
"Element.DataKind.PIXEL_LA", // RSExportPrimitiveType::DataKindPixelLA
"Element.DataKind.PIXEL_RGB", // RSExportPrimitiveType::DataKindPixelRGB
"Element.DataKind.PIXEL_RGBA", // RSExportPrimitiveType::DataKindPixelRGBA
};
if (static_cast<unsigned>(DK) <
(sizeof(ElementDataKindNameMap) / sizeof(const char*)))
return ElementDataKindNameMap[ DK ];
else
return NULL;
}
static const char *GetElementDataTypeName(RSExportPrimitiveType::DataType DT) {
static const char *ElementDataTypeNameMap[] = {
NULL, // RSExportPrimitiveType::DataTypeFloat16
"Element.DataType.FLOAT_32", // RSExportPrimitiveType::DataTypeFloat32
"Element.DataType.FLOAT_64", // RSExportPrimitiveType::DataTypeFloat64
"Element.DataType.SIGNED_8", // RSExportPrimitiveType::DataTypeSigned8
"Element.DataType.SIGNED_16", // RSExportPrimitiveType::DataTypeSigned16
"Element.DataType.SIGNED_32", // RSExportPrimitiveType::DataTypeSigned32
"Element.DataType.SIGNED_64", // RSExportPrimitiveType::DataTypeSigned64
"Element.DataType.UNSIGNED_8", // RSExportPrimitiveType::DataTypeUnsigned8
"Element.DataType.UNSIGNED_16",
// RSExportPrimitiveType::DataTypeUnsigned16
"Element.DataType.UNSIGNED_32",
// RSExportPrimitiveType::DataTypeUnsigned32
"Element.DataType.UNSIGNED_64",
// RSExportPrimitiveType::DataTypeUnsigned64
"Element.DataType.BOOLEAN",
// RSExportPrimitiveType::DataTypeBoolean
// RSExportPrimitiveType::DataTypeUnsigned565
"Element.DataType.UNSIGNED_5_6_5",
// RSExportPrimitiveType::DataTypeUnsigned5551
"Element.DataType.UNSIGNED_5_5_5_1",
// RSExportPrimitiveType::DataTypeUnsigned4444
"Element.DataType.UNSIGNED_4_4_4_4",
// DataTypeRSMatrix* must have been resolved in GetBuiltinElementConstruct()
NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2
NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3
NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4
"Element.DataType.RS_ELEMENT", // RSExportPrimitiveType::DataTypeRSElement
"Element.DataType.RS_TYPE", // RSExportPrimitiveType::DataTypeRSType
// RSExportPrimitiveType::DataTypeRSAllocation
"Element.DataType.RS_ALLOCATION",
// RSExportPrimitiveType::DataTypeRSSampler
"Element.DataType.RS_SAMPLER",
// RSExportPrimitiveType::DataTypeRSScript
"Element.DataType.RS_SCRIPT",
// RSExportPrimitiveType::DataTypeRSMesh
"Element.DataType.RS_MESH",
// RSExportPrimitiveType::DataTypeRSProgramFragment
"Element.DataType.RS_PROGRAM_FRAGMENT",
// RSExportPrimitiveType::DataTypeRSProgramVertex
"Element.DataType.RS_PROGRAM_VERTEX",
// RSExportPrimitiveType::DataTypeRSProgramRaster
"Element.DataType.RS_PROGRAM_RASTER",
// RSExportPrimitiveType::DataTypeRSProgramStore
"Element.DataType.RS_PROGRAM_STORE",
// RSExportPrimitiveType::DataTypeRSFont
"Element.DataType.RS_FONT",
};
if (static_cast<unsigned>(DT) <
(sizeof(ElementDataTypeNameMap) / sizeof(const char*)))
return ElementDataTypeNameMap[ DT ];
else
return NULL;
}
static const char *GetElementJavaTypeName(RSExportPrimitiveType::DataType DT) {
static const char *ElementJavaTypeNameMap[] = {
NULL, // RSExportPrimitiveType::DataTypeFloat16
"F32", // RSExportPrimitiveType::DataTypeFloat32
"F64", // RSExportPrimitiveType::DataTypeFloat64
"I8", // RSExportPrimitiveType::DataTypeSigned8
"I16", // RSExportPrimitiveType::DataTypeSigned16
"I32", // RSExportPrimitiveType::DataTypeSigned32
"I64", // RSExportPrimitiveType::DataTypeSigned64
"U8", // RSExportPrimitiveType::DataTypeUnsigned8
"U16", // RSExportPrimitiveType::DataTypeUnsigned16
"U32", // RSExportPrimitiveType::DataTypeUnsigned32
"U64", // RSExportPrimitiveType::DataTypeUnsigned64
"BOOLEAN", // RSExportPrimitiveType::DataTypeBoolean
"RGB_565", // RSExportPrimitiveType::DataTypeUnsigned565
"RGBA_5551", // RSExportPrimitiveType::DataTypeUnsigned5551
"RGBA_4444", // RSExportPrimitiveType::DataTypeUnsigned4444
// DataTypeRSMatrix* must have been resolved in GetBuiltinElementConstruct()
NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2
NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3
NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4
"ELEMENT", // RSExportPrimitiveType::DataTypeRSElement
"TYPE", // RSExportPrimitiveType::DataTypeRSType
"ALLOCATION", // RSExportPrimitiveType::DataTypeRSAllocation
"SAMPLER", // RSExportPrimitiveType::DataTypeRSSampler
"SCRIPT", // RSExportPrimitiveType::DataTypeRSScript
"MESH", // RSExportPrimitiveType::DataTypeRSMesh
"PROGRAM_FRAGMENT", // RSExportPrimitiveType::DataTypeRSProgramFragment
"PROGRAM_VERTEX", // RSExportPrimitiveType::DataTypeRSProgramVertex
"PROGRAM_RASTER", // RSExportPrimitiveType::DataTypeRSProgramRaster
"PROGRAM_STORE", // RSExportPrimitiveType::DataTypeRSProgramStore
"FONT", // RSExportPrimitiveType::DataTypeRSFont
};
if (static_cast<unsigned>(DT) <
(sizeof(ElementJavaTypeNameMap) / sizeof(const char*)))
return ElementJavaTypeNameMap[DT];
else
return NULL;
}
/********************** Methods to generate script class **********************/
bool RSReflection::genScriptClass(Context &C,
const std::string &ClassName,
std::string &ErrorMsg) {
if (!C.startClass(Context::AM_Public,
false,
ClassName,
RS_SCRIPT_CLASS_SUPER_CLASS_NAME,
ErrorMsg))
return false;
genScriptClassConstructor(C);
// Reflect export variable
for (RSContext::const_export_var_iterator I = mRSContext->export_vars_begin(),
E = mRSContext->export_vars_end();
I != E;
I++)
genExportVariable(C, *I);
// Reflect export for each functions (only available on ICS+)
if (mRSContext->getTargetAPI() >= SLANG_ICS_TARGET_API) {
for (RSContext::const_export_foreach_iterator
I = mRSContext->export_foreach_begin(),
E = mRSContext->export_foreach_end();
I != E; I++)
genExportForEach(C, *I);
}
// Reflect export function
for (RSContext::const_export_func_iterator
I = mRSContext->export_funcs_begin(),
E = mRSContext->export_funcs_end();
I != E; I++)
genExportFunction(C, *I);
C.endClass();
return true;
}
void RSReflection::genScriptClassConstructor(Context &C) {
C.indent() << "// Constructor" << std::endl;
C.startFunction(Context::AM_Public,
false,
NULL,
C.getClassName(),
3,
"RenderScript", "rs",
"Resources", "resources",
"int", "id");
// Call constructor of super class
C.indent() << "super(rs, resources, id);" << std::endl;
// If an exported variable has initial value, reflect it
for (RSContext::const_export_var_iterator I = mRSContext->export_vars_begin(),
E = mRSContext->export_vars_end();
I != E;
I++) {
const RSExportVar *EV = *I;
if (!EV->getInit().isUninit())
genInitExportVariable(C, EV->getType(), EV->getName(), EV->getInit());
}
for (RSContext::const_export_foreach_iterator
I = mRSContext->export_foreach_begin(),
E = mRSContext->export_foreach_end();
I != E;
I++) {
const RSExportForEach *EF = *I;
const RSExportType *IET = EF->getInType();
if (IET) {
genTypeInstance(C, IET);
}
const RSExportType *OET = EF->getOutType();
if (OET) {
genTypeInstance(C, OET);
}
}
C.endFunction();
for (std::set<std::string>::iterator I = C.mTypesToCheck.begin(),
E = C.mTypesToCheck.end();
I != E;
I++) {
C.indent() << "private Element __" << *I << ";" << std::endl;
}
return;
}
void RSReflection::genInitBoolExportVariable(Context &C,
const std::string &VarName,
const clang::APValue &Val) {
slangAssert(!Val.isUninit() && "Not a valid initializer");
C.indent() << RS_EXPORT_VAR_PREFIX << VarName << " = ";
slangAssert((Val.getKind() == clang::APValue::Int) &&
"Bool type has wrong initial APValue");
C.out() << ((Val.getInt().getSExtValue() == 0) ? "false" : "true")
<< ";" << std::endl;
return;
}
void RSReflection::genInitPrimitiveExportVariable(
Context &C,
const std::string &VarName,
const clang::APValue &Val) {
slangAssert(!Val.isUninit() && "Not a valid initializer");
C.indent() << RS_EXPORT_VAR_PREFIX << VarName << " = ";
switch (Val.getKind()) {
case clang::APValue::Int: {
llvm::APInt api = Val.getInt();
C.out() << api.getSExtValue();
if (api.getBitWidth() > 32) {
C.out() << "L";
}
break;
}
case clang::APValue::Float: {
llvm::APFloat apf = Val.getFloat();
if (&apf.getSemantics() == &llvm::APFloat::IEEEsingle) {
C.out() << apf.convertToFloat() << "f";
} else {
C.out() << apf.convertToDouble();
}
break;
}
case clang::APValue::ComplexInt:
case clang::APValue::ComplexFloat:
case clang::APValue::LValue:
case clang::APValue::Vector: {
slangAssert(false &&
"Primitive type cannot have such kind of initializer");
break;
}
default: {
slangAssert(false && "Unknown kind of initializer");
}
}
C.out() << ";" << std::endl;
return;
}
void RSReflection::genInitExportVariable(Context &C,
const RSExportType *ET,
const std::string &VarName,
const clang::APValue &Val) {
slangAssert(!Val.isUninit() && "Not a valid initializer");
switch (ET->getClass()) {
case RSExportType::ExportClassPrimitive: {
const RSExportPrimitiveType *EPT =
static_cast<const RSExportPrimitiveType*>(ET);
if (EPT->getType() == RSExportPrimitiveType::DataTypeBoolean) {
genInitBoolExportVariable(C, VarName, Val);
} else {
genInitPrimitiveExportVariable(C, VarName, Val);
}
break;
}
case RSExportType::ExportClassPointer: {
if (!Val.isInt() || Val.getInt().getSExtValue() != 0)
std::cout << "Initializer which is non-NULL to pointer type variable "
"will be ignored" << std::endl;
break;
}
case RSExportType::ExportClassVector: {
const RSExportVectorType *EVT =
static_cast<const RSExportVectorType*>(ET);
switch (Val.getKind()) {
case clang::APValue::Int:
case clang::APValue::Float: {
for (unsigned i = 0; i < EVT->getNumElement(); i++) {
std::string Name = VarName + "." + GetVectorAccessor(i);
genInitPrimitiveExportVariable(C, Name, Val);
}
break;
}
case clang::APValue::Vector: {
C.indent() << RS_EXPORT_VAR_PREFIX << VarName << " = new "
<< GetVectorTypeName(EVT) << "();" << std::endl;
unsigned NumElements =
std::min(static_cast<unsigned>(EVT->getNumElement()),
Val.getVectorLength());
for (unsigned i = 0; i < NumElements; i++) {
const clang::APValue &ElementVal = Val.getVectorElt(i);
std::string Name = VarName + "." + GetVectorAccessor(i);
genInitPrimitiveExportVariable(C, Name, ElementVal);
}
break;
}
case clang::APValue::Uninitialized:
case clang::APValue::ComplexInt:
case clang::APValue::ComplexFloat:
case clang::APValue::LValue: {
slangAssert(false && "Unexpected type of value of initializer.");
}
}
break;
}
// TODO(zonr): Resolving initializer of a record (and matrix) type variable
// is complex. It cannot obtain by just simply evaluating the initializer
// expression.
case RSExportType::ExportClassMatrix:
case RSExportType::ExportClassConstantArray:
case RSExportType::ExportClassRecord: {
#if 0
unsigned InitIndex = 0;
const RSExportRecordType *ERT =
static_cast<const RSExportRecordType*>(ET);
slangAssert((Val.getKind() == clang::APValue::Vector) &&
"Unexpected type of initializer for record type variable");
C.indent() << RS_EXPORT_VAR_PREFIX << VarName
<< " = new "RS_TYPE_CLASS_NAME_PREFIX << ERT->getName()
<< "."RS_TYPE_ITEM_CLASS_NAME"();" << std::endl;
for (RSExportRecordType::const_field_iterator I = ERT->fields_begin(),
E = ERT->fields_end();
I != E;
I++) {
const RSExportRecordType::Field *F = *I;
std::string FieldName = VarName + "." + F->getName();
if (InitIndex > Val.getVectorLength())
break;
genInitPrimitiveExportVariable(C,
FieldName,
Val.getVectorElt(InitIndex++));
}
#endif
slangAssert(false && "Unsupported initializer for record/matrix/constant "
"array type variable currently");
break;
}
default: {
slangAssert(false && "Unknown class of type");
}
}
return;
}
void RSReflection::genExportVariable(Context &C, const RSExportVar *EV) {
const RSExportType *ET = EV->getType();
C.indent() << "private final static int "RS_EXPORT_VAR_INDEX_PREFIX
<< EV->getName() << " = " << C.getNextExportVarSlot() << ";"
<< std::endl;
switch (ET->getClass()) {
case RSExportType::ExportClassPrimitive: {
genPrimitiveTypeExportVariable(C, EV);
break;
}
case RSExportType::ExportClassPointer: {
genPointerTypeExportVariable(C, EV);
break;
}
case RSExportType::ExportClassVector: {
genVectorTypeExportVariable(C, EV);
break;
}
case RSExportType::ExportClassMatrix: {
genMatrixTypeExportVariable(C, EV);
break;
}
case RSExportType::ExportClassConstantArray: {
genConstantArrayTypeExportVariable(C, EV);
break;
}
case RSExportType::ExportClassRecord: {
genRecordTypeExportVariable(C, EV);
break;
}
default: {
slangAssert(false && "Unknown class of type");
}
}
return;
}
void RSReflection::genExportFunction(Context &C, const RSExportFunc *EF) {
C.indent() << "private final static int "RS_EXPORT_FUNC_INDEX_PREFIX
<< EF->getName() << " = " << C.getNextExportFuncSlot() << ";"
<< std::endl;
// invoke_*()
Context::ArgTy Args;
if (EF->hasParam()) {
for (RSExportFunc::const_param_iterator I = EF->params_begin(),
E = EF->params_end();
I != E;
I++) {
Args.push_back(std::make_pair(GetTypeName((*I)->getType()),
(*I)->getName()));
}
}
C.startFunction(Context::AM_Public,
false,
"void",
"invoke_" + EF->getName(/*Mangle=*/ false),
// We are using un-mangled name since Java
// supports method overloading.
Args);
if (!EF->hasParam()) {
C.indent() << "invoke("RS_EXPORT_FUNC_INDEX_PREFIX << EF->getName() << ");"
<< std::endl;
} else {
const RSExportRecordType *ERT = EF->getParamPacketType();
std::string FieldPackerName = EF->getName() + "_fp";
if (genCreateFieldPacker(C, ERT, FieldPackerName.c_str()))
genPackVarOfType(C, ERT, NULL, FieldPackerName.c_str());
C.indent() << "invoke("RS_EXPORT_FUNC_INDEX_PREFIX << EF->getName() << ", "
<< FieldPackerName << ");" << std::endl;
}
C.endFunction();
return;
}
void RSReflection::genExportForEach(Context &C, const RSExportForEach *EF) {
C.indent() << "private final static int "RS_EXPORT_FOREACH_INDEX_PREFIX
<< EF->getName() << " = " << C.getNextExportForEachSlot() << ";"
<< std::endl;
// forEach_*()
Context::ArgTy Args;
slangAssert(EF->getNumParameters() > 0);
if (EF->hasIn())
Args.push_back(std::make_pair("Allocation", "ain"));
if (EF->hasOut())
Args.push_back(std::make_pair("Allocation", "aout"));
const RSExportRecordType *ERT = EF->getParamPacketType();
if (ERT) {
for (RSExportForEach::const_param_iterator I = EF->params_begin(),
E = EF->params_end();
I != E;
I++) {
Args.push_back(std::make_pair(GetTypeName((*I)->getType()),
(*I)->getName()));
}
}
C.startFunction(Context::AM_Public,
false,
"void",
"forEach_" + EF->getName(),
Args);
const RSExportType *IET = EF->getInType();
if (IET) {
genTypeCheck(C, IET, "ain");
}
const RSExportType *OET = EF->getOutType();
if (OET) {
genTypeCheck(C, OET, "aout");
}
if (EF->hasIn() && EF->hasOut()) {
C.indent() << "// Verify dimensions" << std::endl;
C.indent() << "Type tIn = ain.getType();" << std::endl;
C.indent() << "Type tOut = aout.getType();" << std::endl;
C.indent() << "if ((tIn.getCount() != tOut.getCount()) ||" << std::endl;
C.indent() << " (tIn.getX() != tOut.getX()) ||" << std::endl;
C.indent() << " (tIn.getY() != tOut.getY()) ||" << std::endl;
C.indent() << " (tIn.getZ() != tOut.getZ()) ||" << std::endl;
C.indent() << " (tIn.hasFaces() != tOut.hasFaces()) ||" << std::endl;
C.indent() << " (tIn.hasMipmaps() != tOut.hasMipmaps())) {" << std::endl;
C.indent() << " throw new RSRuntimeException(\"Dimension mismatch "
<< "between input and output parameters!\");";
C.out() << std::endl;
C.indent() << "}" << std::endl;