New Script Group API: runtime and cpu driver support.

Change-Id: I9c612cf8874aabaf0ca7d1640567464c71ed3070

1 files changed, 60 insertions, 0 deletions

diff --git a/cpu_ref/rsCpuScriptGroup2.h b/cpu_ref/rsCpuScriptGroup2.h
new file mode 100644
index 00000000..6cb72a65
--- /dev/null
+++ b/cpu_ref/rsCpuScriptGroup2.h
@@ -0,0 +1,60 @@
+#ifndef CPU_REF_CPUSCRIPTGROUP2IMPL_H_
+#define CPU_REF_CPUSCRIPTGROUP2IMPL_H_
+
+#include <list>
+
+#include "rsd_cpu.h"
+
+using std::list;
+
+namespace android {
+namespace renderscript {
+
+class Closure;
+class RsdCpuScriptImpl;
+class RsdCpuReferenceImpl;
+class ScriptGroup2;
+
+struct RsExpandKernelParams;
+
+typedef void (*ExpandFuncTy)(const RsExpandKernelParams*, uint32_t, uint32_t,
+                             uint32_t);
+
+class CPUClosure {
+ public:
+  CPUClosure(const Closure* closure, RsdCpuScriptImpl* si, ExpandFuncTy func,
+             const void* usrPtr, const size_t usrSize) :
+      mClosure(closure), mSi(si), mFunc(func), mUsrPtr(usrPtr),
+      mUsrSize(usrSize) {}
+
+  // It's important to do forwarding here than inheritance for unbound value
+  // binding to work.
+  const Closure* mClosure;
+  RsdCpuScriptImpl* mSi;
+  const ExpandFuncTy mFunc;
+  const void* mUsrPtr;
+  const size_t mUsrSize;
+};
+
+class CpuScriptGroup2Impl : public RsdCpuReference::CpuScriptGroup2 {
+ public:
+  CpuScriptGroup2Impl(RsdCpuReferenceImpl *cpuRefImpl, const ScriptGroupBase* group);
+  virtual ~CpuScriptGroup2Impl();
+
+  bool init();
+  virtual void execute();
+
+ private:
+  void setGlobalsForBatch(const list<CPUClosure*>& batch);
+  void runBatch(const list<CPUClosure*>& batch);
+
+  RsdCpuReferenceImpl* mCpuRefImpl;
+  const ScriptGroup2* mGroup;
+
+  list<list<CPUClosure*>*> mBatches;
+};
+
+}  // namespace renderscript
+}  // namespace android
+
+#endif  // CPU_REF_CPUSCRIPTGROUP2IMPL_H_