Skeleton SPIRV translator.

src/xenia/gpu/spirv_shader_translator.h

@@ -15,6 +15,7 @@
 #include <vector>
 
 #include "xenia/gpu/shader_translator.h"
+#include "xenia/ui/spirv/spirv_emitter.h"
 
 namespace xe {
 namespace gpu {
@@ -25,7 +26,41 @@ class SpirvShaderTranslator : public ShaderTranslator {
   ~SpirvShaderTranslator() override;
 
  protected:
+  void StartTranslation() override;
   std::vector<uint8_t> CompleteTranslation() override;
+
+  void ProcessLabel(uint32_t cf_index) override;
+  void ProcessControlFlowNopInstruction() override;
+  void ProcessExecInstructionBegin(const ParsedExecInstruction& instr) override;
+  void ProcessExecInstructionEnd(const ParsedExecInstruction& instr) override;
+  void ProcessLoopStartInstruction(
+      const ParsedLoopStartInstruction& instr) override;
+  void ProcessLoopEndInstruction(
+      const ParsedLoopEndInstruction& instr) override;
+  void ProcessCallInstruction(const ParsedCallInstruction& instr) override;
+  void ProcessReturnInstruction(const ParsedReturnInstruction& instr) override;
+  void ProcessJumpInstruction(const ParsedJumpInstruction& instr) override;
+  void ProcessAllocInstruction(const ParsedAllocInstruction& instr) override;
+  void ProcessVertexFetchInstruction(
+      const ParsedVertexFetchInstruction& instr) override;
+  void ProcessTextureFetchInstruction(
+      const ParsedTextureFetchInstruction& instr) override;
+  void ProcessAluInstruction(const ParsedAluInstruction& instr) override;
+
+ private:
+  void ProcessVectorAluInstruction(const ParsedAluInstruction& instr);
+  void ProcessScalarAluInstruction(const ParsedAluInstruction& instr);
+
+  // Loads an operand into a value.
+  // The value returned will be in the form described in the operand (number of
+  // components, etc).
+  spv::Id LoadFromOperand(const InstructionOperand& op);
+  // Stores a value based on the specified result information.
+  // The value will be transformed into the appropriate form for the result and
+  // the proper components will be selected.
+  void StoreToResult(spv::Id source_value_id, const InstructionResult& result);
+
+  xe::ui::spirv::SpirvEmitter emitter_;
 };
 
 }  // namespace gpu