Add backed for script groups.

Change-Id: If2fdbde7381fcdaeb54d41a913b855fd83d4f186

1 files changed, 114 insertions, 0 deletions

diff --git a/rsScriptGroup.h b/rsScriptGroup.h
new file mode 100644
index 00000000..d51b1db6
--- /dev/null
+++ b/rsScriptGroup.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_SCRIPT_GROUP_H
+#define ANDROID_RS_SCRIPT_GROUP_H
+
+#include "rsAllocation.h"
+#include "rsScript.h"
+
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+class ProgramVertex;
+class ProgramFragment;
+class ProgramRaster;
+class ProgramStore;
+
+class ScriptGroup : public ObjectBase {
+public:
+    Vector<ObjectBaseRef<ScriptKernelID> > mKernels;
+
+    class Link {
+    public:
+        ObjectBaseRef<const ScriptKernelID> mSource;
+        ObjectBaseRef<const ScriptKernelID> mDstKernel;
+        ObjectBaseRef<const ScriptFieldID> mDstField;
+        ObjectBaseRef<const Type> mType;
+        ObjectBaseRef<Allocation> mAlloc;
+        Link();
+        ~Link();
+    };
+
+    class Node {
+    public:
+        Node(Script *);
+
+        Vector<const ScriptKernelID *> mKernels;
+        Vector<Link *> mOutputs;
+        Vector<Link *> mInputs;
+        bool mSeen;
+        int mOrder;
+        Script *mScript;
+    };
+
+    class IO {
+    public:
+        IO(const ScriptKernelID *);
+
+        const ScriptKernelID *mKernel;
+        ObjectBaseRef<Allocation> mAlloc;
+    };
+
+    Vector<Link *> mLinks;
+    Vector<Node *> mNodes;
+    Vector<IO *> mInputs;
+    Vector<IO *> mOutputs;
+
+    struct Hal {
+        void * drv;
+
+        struct DriverInfo {
+        };
+        DriverInfo info;
+    };
+    Hal mHal;
+
+    static ScriptGroup * create(Context *rsc,
+                           ScriptKernelID ** kernels, size_t kernelsSize,
+                           ScriptKernelID ** src, size_t srcSize,
+                           ScriptKernelID ** dstK, size_t dstKSize,
+                           ScriptFieldID ** dstF, size_t dstFSize,
+                           const Type ** type, size_t typeSize);
+
+    virtual void serialize(Context *rsc, OStream *stream) const;
+    virtual RsA3DClassID getClassId() const;
+
+    void execute(Context *rsc);
+    void setInput(Context *rsc, ScriptKernelID *kid, Allocation *a);
+    void setOutput(Context *rsc, ScriptKernelID *kid, Allocation *a);
+
+
+protected:
+    virtual ~ScriptGroup();
+    bool mInitialized;
+
+
+private:
+    bool calcOrderRecurse(Node *n, int depth);
+    bool calcOrder();
+    Node * findNode(Script *s) const;
+
+    ScriptGroup(Context *);
+};
+
+
+}
+}
+#endif
+