| /* |
| * Copyright 2021 Google LLC. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/sksl/DSLRuntimeEffects.h" |
| |
| #include "include/effects/SkRuntimeEffect.h" |
| #include "include/sksl/DSLCore.h" |
| #include "src/sksl/SkSLCompiler.h" |
| #include "src/sksl/SkSLIRGenerator.h" |
| #include "src/sksl/dsl/priv/DSLWriter.h" |
| |
| namespace SkSL { |
| |
| namespace dsl { |
| |
| #ifndef SKSL_STANDALONE |
| |
| void StartRuntimeShader(SkSL::Compiler* compiler) { |
| Start(compiler, SkSL::ProgramKind::kRuntimeShader); |
| SkSL::ProgramSettings& settings = DSLWriter::IRGenerator().fContext.fConfig->fSettings; |
| SkASSERT(settings.fInlineThreshold == SkSL::kDefaultInlineThreshold); |
| settings.fInlineThreshold = 0; |
| SkASSERT(!settings.fAllowNarrowingConversions); |
| settings.fAllowNarrowingConversions = true; |
| } |
| |
| sk_sp<SkRuntimeEffect> EndRuntimeShader() { |
| std::unique_ptr<SkSL::Program> program = DSLWriter::ReleaseProgram(); |
| auto result = SkRuntimeEffect::MakeForShader(std::move(program)); |
| // TODO(skbug.com/11862): propagate errors properly |
| SkASSERTF(result.effect, "%s\n", result.errorText.c_str()); |
| SkSL::ProgramSettings& settings = DSLWriter::IRGenerator().fContext.fConfig->fSettings; |
| settings.fInlineThreshold = SkSL::kDefaultInlineThreshold; |
| settings.fAllowNarrowingConversions = false; |
| End(); |
| return result.effect; |
| } |
| |
| #endif // SKSL_STANDALONE |
| |
| } // namespace dsl |
| |
| } // namespace SkSL |