[D3D12] Begin writing the DXBC translator

src/xenia/gpu/dxbc_shader_translator.h

@@ -0,0 +1,42 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2018 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_GPU_DXBC_SHADER_TRANSLATOR_H_
+#define XENIA_GPU_DXBC_SHADER_TRANSLATOR_H_
+
+#include <vector>
+
+#include "xenia/gpu/shader_translator.h"
+
+namespace xe {
+namespace gpu {
+
+// Generates shader model 5_1 byte code (for Direct3D 12).
+class DxbcShaderTranslator : public ShaderTranslator {
+ public:
+  DxbcShaderTranslator();
+  ~DxbcShaderTranslator() override;
+
+ protected:
+  void Reset() override;
+
+  std::vector<uint8_t> CompleteTranslation() override;
+
+ private:
+  // Executable instructions - generated during translation.
+  std::vector<uint32_t> shader_code_;
+  // Complete shader object, with all the needed chunks and dcl_ instructions -
+  // generated in the end of translation.
+  std::vector<uint32_t> shader_object_;
+};
+
+}  // namespace gpu
+}  // namespace xe
+
+#endif  // XENIA_GPU_DXBC_SHADER_TRANSLATOR_H_