1 files changed, 48 insertions, 0 deletions
diff --git a/gfx/skia/skia/src/sksl/tracing/SkRPDebugTrace.h b/gfx/skia/skia/src/sksl/tracing/SkRPDebugTrace.h
new file mode 100644
index 0000000000..1c3fa3bc54
--- /dev/null
+++ b/gfx/skia/skia/src/sksl/tracing/SkRPDebugTrace.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SKRPDEBUGTRACE
+#define SKRPDEBUGTRACE
+
+#include "include/sksl/SkSLDebugTrace.h"
+#include "src/sksl/tracing/SkSLDebugInfo.h"
+
+#include <string>
+#include <vector>
+
+class SkWStream;
+
+namespace SkSL {
+
+class SkRPDebugTrace : public DebugTrace {
+public:
+    /** Serializes a debug trace to JSON which can be parsed by our debugger. */
+    void writeTrace(SkWStream* o) const override;
+
+    /** Generates a human-readable dump of the debug trace. */
+    void dump(SkWStream* o) const override;
+
+    /** Attaches the SkSL source to be debugged. */
+    void setSource(std::string source);
+
+    /** A 1:1 mapping of slot numbers to debug information. */
+    std::vector<SlotDebugInfo> fSlotInfo;
+    std::vector<FunctionDebugInfo> fFuncInfo;
+
+    /** The SkSL debug trace. */
+    std::vector<TraceInfo> fTraceInfo;
+
+    /** SkVM uniforms live in fSlotInfo; SkRP has dedicated a uniform slot map in fUniformInfo. */
+    std::vector<SlotDebugInfo> fUniformInfo;
+
+    /** The SkSL code, split line-by-line. */
+    std::vector<std::string> fSource;
+};
+
+}  // namespace SkSL
+
+#endif