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-rw-r--r--src/sksl/SkSLCodeGenerator.h4
-rw-r--r--src/sksl/SkSLCompiler.cpp6
-rw-r--r--src/sksl/SkSLGLSLCodeGenerator.cpp5
-rw-r--r--src/sksl/SkSLGLSLCodeGenerator.h2
-rw-r--r--src/sksl/SkSLIRGenerator.cpp2
-rw-r--r--src/sksl/SkSLParser.cpp12
-rw-r--r--src/sksl/SkSLSPIRVCodeGenerator.cpp39
-rw-r--r--src/sksl/SkSLSPIRVCodeGenerator.h3
-rw-r--r--src/sksl/ir/SkSLLayout.h14
-rw-r--r--src/sksl/ir/SkSLType.h4
10 files changed, 63 insertions, 28 deletions
diff --git a/src/sksl/SkSLCodeGenerator.h b/src/sksl/SkSLCodeGenerator.h
index 211cf0aadf..ed93778e13 100644
--- a/src/sksl/SkSLCodeGenerator.h
+++ b/src/sksl/SkSLCodeGenerator.h
@@ -19,8 +19,8 @@ namespace SkSL {
class CodeGenerator {
public:
virtual ~CodeGenerator() {}
-
- virtual void generateCode(const Program& program, SkWStream& out) = 0;
+
+ virtual void generateCode(const Program& program, ErrorReporter& errors, SkWStream& out) = 0;
};
} // namespace
diff --git a/src/sksl/SkSLCompiler.cpp b/src/sksl/SkSLCompiler.cpp
index 003f154908..4990dfb9a4 100644
--- a/src/sksl/SkSLCompiler.cpp
+++ b/src/sksl/SkSLCompiler.cpp
@@ -441,7 +441,8 @@ bool Compiler::toSPIRV(Program::Kind kind, const SkString& text, SkWStream& out)
auto program = this->convertProgram(kind, text, capsMap);
if (fErrorCount == 0) {
SkSL::SPIRVCodeGenerator cg(&fContext);
- cg.generateCode(*program.get(), out);
+ cg.generateCode(*program.get(), *this, out);
+ this->writeErrorCount();
}
return fErrorCount == 0;
}
@@ -484,7 +485,8 @@ bool Compiler::toGLSL(Program::Kind kind, const SkString& text, const GrGLSLCaps
auto program = this->convertProgram(kind, text, capsMap);
if (fErrorCount == 0) {
SkSL::GLSLCodeGenerator cg(&fContext, &caps);
- cg.generateCode(*program.get(), out);
+ cg.generateCode(*program.get(), *this, out);
+ this->writeErrorCount();
}
return fErrorCount == 0;
}
diff --git a/src/sksl/SkSLGLSLCodeGenerator.cpp b/src/sksl/SkSLGLSLCodeGenerator.cpp
index 3a6f8c52a6..7c262871ee 100644
--- a/src/sksl/SkSLGLSLCodeGenerator.cpp
+++ b/src/sksl/SkSLGLSLCodeGenerator.cpp
@@ -75,7 +75,7 @@ void GLSLCodeGenerator::writeType(const Type& type) {
this->writeLine(" " + f.fName + ";");
}
fIndentation--;
- this->writeLine("}");
+ this->write("}");
} else {
this->write(type.name());
}
@@ -655,7 +655,8 @@ void GLSLCodeGenerator::writeReturnStatement(const ReturnStatement& r) {
this->write(";");
}
-void GLSLCodeGenerator::generateCode(const Program& program, SkWStream& out) {
+void GLSLCodeGenerator::generateCode(const Program& program, ErrorReporter& errors,
+ SkWStream& out) {
ASSERT(fOut == nullptr);
fOut = &fHeader;
fProgramKind = program.fKind;
diff --git a/src/sksl/SkSLGLSLCodeGenerator.h b/src/sksl/SkSLGLSLCodeGenerator.h
index b8cb34e84f..05c931a0a7 100644
--- a/src/sksl/SkSLGLSLCodeGenerator.h
+++ b/src/sksl/SkSLGLSLCodeGenerator.h
@@ -76,7 +76,7 @@ public:
: fContext(*context)
, fCaps(*caps) {}
- void generateCode(const Program& program, SkWStream& out) override;
+ void generateCode(const Program& program, ErrorReporter& errors, SkWStream& out) override;
private:
void write(const char* s);
diff --git a/src/sksl/SkSLIRGenerator.cpp b/src/sksl/SkSLIRGenerator.cpp
index 882464a09f..023f1916c8 100644
--- a/src/sksl/SkSLIRGenerator.cpp
+++ b/src/sksl/SkSLIRGenerator.cpp
@@ -524,7 +524,7 @@ std::unique_ptr<InterfaceBlock> IRGenerator::convertInterfaceBlock(const ASTInte
}
}
}
- Type* type = new Type(intf.fInterfaceName, fields);
+ Type* type = new Type(intf.fPosition, intf.fInterfaceName, fields);
fSymbolTable->takeOwnership(type);
SkString name = intf.fValueName.size() > 0 ? intf.fValueName : intf.fInterfaceName;
Variable* var = new Variable(intf.fPosition, intf.fModifiers, name, *type,
diff --git a/src/sksl/SkSLParser.cpp b/src/sksl/SkSLParser.cpp
index 1b7cd9d725..3920b00127 100644
--- a/src/sksl/SkSLParser.cpp
+++ b/src/sksl/SkSLParser.cpp
@@ -393,7 +393,7 @@ std::unique_ptr<ASTType> Parser::structDeclaration() {
if (!this->expect(Token::RBRACE, "'}'")) {
return nullptr;
}
- fTypes.add(name.fText, std::unique_ptr<Type>(new Type(name.fText, fields)));
+ fTypes.add(name.fText, std::unique_ptr<Type>(new Type(name.fPosition, name.fText, fields)));
return std::unique_ptr<ASTType>(new ASTType(name.fPosition, name.fText,
ASTType::kStruct_Kind));
}
@@ -539,6 +539,7 @@ int Parser::layoutInt() {
/* LAYOUT LPAREN IDENTIFIER (EQ INT_LITERAL)? (COMMA IDENTIFIER (EQ INT_LITERAL)?)* RPAREN */
Layout Parser::layout() {
int location = -1;
+ int offset = -1;
int binding = -1;
int index = -1;
int set = -1;
@@ -552,7 +553,7 @@ Layout Parser::layout() {
if (this->peek().fKind == Token::LAYOUT) {
this->nextToken();
if (!this->expect(Token::LPAREN, "'('")) {
- return Layout(location, binding, index, set, builtin, inputAttachmentIndex,
+ return Layout(location, offset, binding, index, set, builtin, inputAttachmentIndex,
originUpperLeft, overrideCoverage, blendSupportAllEquations, format,
pushConstant);
}
@@ -560,6 +561,8 @@ Layout Parser::layout() {
Token t = this->nextToken();
if (t.fText == "location") {
location = this->layoutInt();
+ } else if (t.fText == "offset") {
+ offset = this->layoutInt();
} else if (t.fText == "binding") {
binding = this->layoutInt();
} else if (t.fText == "index") {
@@ -593,8 +596,9 @@ Layout Parser::layout() {
}
}
}
- return Layout(location, binding, index, set, builtin, inputAttachmentIndex, originUpperLeft,
- overrideCoverage, blendSupportAllEquations, format, pushConstant);
+ return Layout(location, offset, binding, index, set, builtin, inputAttachmentIndex,
+ originUpperLeft, overrideCoverage, blendSupportAllEquations, format,
+ pushConstant);
}
/* layout? (UNIFORM | CONST | IN | OUT | INOUT | LOWP | MEDIUMP | HIGHP | FLAT | NOPERSPECTIVE)* */
diff --git a/src/sksl/SkSLSPIRVCodeGenerator.cpp b/src/sksl/SkSLSPIRVCodeGenerator.cpp
index 089b899bfe..62c0c507ae 100644
--- a/src/sksl/SkSLSPIRVCodeGenerator.cpp
+++ b/src/sksl/SkSLSPIRVCodeGenerator.cpp
@@ -973,13 +973,14 @@ SpvId SPIRVCodeGenerator::nextId() {
return fIdCount++;
}
-void SPIRVCodeGenerator::writeStruct(const Type& type, const MemoryLayout& layout, SpvId resultId) {
+void SPIRVCodeGenerator::writeStruct(const Type& type, const MemoryLayout& memoryLayout,
+ SpvId resultId) {
this->writeInstruction(SpvOpName, resultId, type.name().c_str(), fNameBuffer);
// go ahead and write all of the field types, so we don't inadvertently write them while we're
// in the middle of writing the struct instruction
std::vector<SpvId> types;
for (const auto& f : type.fields()) {
- types.push_back(this->getType(*f.fType, layout));
+ types.push_back(this->getType(*f.fType, memoryLayout));
}
this->writeOpCode(SpvOpTypeStruct, 2 + (int32_t) types.size(), fConstantBuffer);
this->writeWord(resultId, fConstantBuffer);
@@ -988,15 +989,30 @@ void SPIRVCodeGenerator::writeStruct(const Type& type, const MemoryLayout& layou
}
size_t offset = 0;
for (int32_t i = 0; i < (int32_t) type.fields().size(); i++) {
- size_t size = layout.size(*type.fields()[i].fType);
- size_t alignment = layout.alignment(*type.fields()[i].fType);
- size_t mod = offset % alignment;
- if (mod != 0) {
- offset += alignment - mod;
+ size_t size = memoryLayout.size(*type.fields()[i].fType);
+ size_t alignment = memoryLayout.alignment(*type.fields()[i].fType);
+ const Layout& fieldLayout = type.fields()[i].fModifiers.fLayout;
+ if (fieldLayout.fOffset >= 0) {
+ if (fieldLayout.fOffset <= (int) offset) {
+ fErrors->error(type.fPosition,
+ "offset of field '" + type.fields()[i].fName + "' must be at "
+ "least " + to_string((int) offset));
+ }
+ if (fieldLayout.fOffset % alignment) {
+ fErrors->error(type.fPosition,
+ "offset of field '" + type.fields()[i].fName + "' must be a multiple"
+ " of " + to_string((int) alignment));
+ }
+ offset = fieldLayout.fOffset;
+ } else {
+ size_t mod = offset % alignment;
+ if (mod) {
+ offset += alignment - mod;
+ }
}
this->writeInstruction(SpvOpMemberName, resultId, i, type.fields()[i].fName.c_str(),
fNameBuffer);
- this->writeLayout(type.fields()[i].fModifiers.fLayout, resultId, i);
+ this->writeLayout(fieldLayout, resultId, i);
if (type.fields()[i].fModifiers.fLayout.fBuiltin < 0) {
this->writeInstruction(SpvOpMemberDecorate, resultId, (SpvId) i, SpvDecorationOffset,
(SpvId) offset, fDecorationBuffer);
@@ -1005,7 +1021,7 @@ void SPIRVCodeGenerator::writeStruct(const Type& type, const MemoryLayout& layou
this->writeInstruction(SpvOpMemberDecorate, resultId, i, SpvDecorationColMajor,
fDecorationBuffer);
this->writeInstruction(SpvOpMemberDecorate, resultId, i, SpvDecorationMatrixStride,
- (SpvId) layout.stride(*type.fields()[i].fType),
+ (SpvId) memoryLayout.stride(*type.fields()[i].fType),
fDecorationBuffer);
}
offset += size;
@@ -2711,7 +2727,9 @@ void SPIRVCodeGenerator::writeInstructions(const Program& program, SkWStream& ou
write_data(*body.detachAsData(), out);
}
-void SPIRVCodeGenerator::generateCode(const Program& program, SkWStream& out) {
+void SPIRVCodeGenerator::generateCode(const Program& program, ErrorReporter& errors,
+ SkWStream& out) {
+ fErrors = &errors;
this->writeWord(SpvMagicNumber, out);
this->writeWord(SpvVersion, out);
this->writeWord(SKSL_MAGIC, out);
@@ -2720,6 +2738,7 @@ void SPIRVCodeGenerator::generateCode(const Program& program, SkWStream& out) {
this->writeWord(fIdCount, out);
this->writeWord(0, out); // reserved, always zero
write_data(*buffer.detachAsData(), out);
+ fErrors = nullptr;
}
}
diff --git a/src/sksl/SkSLSPIRVCodeGenerator.h b/src/sksl/SkSLSPIRVCodeGenerator.h
index fa7c022100..5567ec5404 100644
--- a/src/sksl/SkSLSPIRVCodeGenerator.h
+++ b/src/sksl/SkSLSPIRVCodeGenerator.h
@@ -73,7 +73,7 @@ public:
this->setupIntrinsics();
}
- void generateCode(const Program& program, SkWStream& out) override;
+ void generateCode(const Program& program, ErrorReporter& errors, SkWStream& out) override;
private:
enum IntrinsicKind {
@@ -236,6 +236,7 @@ private:
const Context& fContext;
const MemoryLayout fDefaultLayout;
+ ErrorReporter* fErrors;
uint64_t fCapabilities;
SpvId fIdCount;
diff --git a/src/sksl/ir/SkSLLayout.h b/src/sksl/ir/SkSLLayout.h
index b2c158eeef..75650e271d 100644
--- a/src/sksl/ir/SkSLLayout.h
+++ b/src/sksl/ir/SkSLLayout.h
@@ -77,10 +77,11 @@ struct Layout {
return false;
}
- Layout(int location, int binding, int index, int set, int builtin, int inputAttachmentIndex,
- bool originUpperLeft, bool overrideCoverage, bool blendSupportAllEquations,
- Format format, bool pushconstant)
+ Layout(int location, int offset, int binding, int index, int set, int builtin,
+ int inputAttachmentIndex, bool originUpperLeft, bool overrideCoverage,
+ bool blendSupportAllEquations, Format format, bool pushconstant)
: fLocation(location)
+ , fOffset(offset)
, fBinding(binding)
, fIndex(index)
, fSet(set)
@@ -94,6 +95,7 @@ struct Layout {
Layout()
: fLocation(-1)
+ , fOffset(-1)
, fBinding(-1)
, fIndex(-1)
, fSet(-1)
@@ -112,6 +114,10 @@ struct Layout {
result += separator + "location = " + to_string(fLocation);
separator = ", ";
}
+ if (fOffset >= 0) {
+ result += separator + "offset = " + to_string(fOffset);
+ separator = ", ";
+ }
if (fBinding >= 0) {
result += separator + "binding = " + to_string(fBinding);
separator = ", ";
@@ -160,6 +166,7 @@ struct Layout {
bool operator==(const Layout& other) const {
return fLocation == other.fLocation &&
+ fOffset == other.fOffset &&
fBinding == other.fBinding &&
fIndex == other.fIndex &&
fSet == other.fSet &&
@@ -176,6 +183,7 @@ struct Layout {
}
int fLocation;
+ int fOffset;
int fBinding;
int fIndex;
int fSet;
diff --git a/src/sksl/ir/SkSLType.h b/src/sksl/ir/SkSLType.h
index 056022bed8..05e48b01be 100644
--- a/src/sksl/ir/SkSLType.h
+++ b/src/sksl/ir/SkSLType.h
@@ -68,8 +68,8 @@ public:
}
// Create a struct type with the given fields.
- Type(SkString name, std::vector<Field> fields)
- : INHERITED(Position(), kType_Kind, std::move(name))
+ Type(Position position, SkString name, std::vector<Field> fields)
+ : INHERITED(position, kType_Kind, std::move(name))
, fTypeKind(kStruct_Kind)
, fFields(std::move(fields)) {}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 20:11:03 +0000