Merge "Begin implementation of generated java files from RS files."

3 files changed, 257 insertions, 2 deletions

diff --git a/libs/rs/RenderScript.h b/libs/rs/RenderScript.h
index 02667d8..0c95e7d 100644
--- a/libs/rs/RenderScript.h
+++ b/libs/rs/RenderScript.h
@@ -200,8 +200,9 @@ enum RsPrimitive {
     RS_PRIMITIVE_TRIANGLE_FAN
 };
 
-
+#ifndef NO_RS_FUNCS
 #include "rsgApiFuncDecl.h"
+#endif
 
 #ifdef __cplusplus
 };
diff --git a/libs/rs/rsg_ScriptJavaClass.cpp b/libs/rs/rsg_ScriptJavaClass.cpp
new file mode 100644
index 0000000..cee9f52
--- /dev/null
+++ b/libs/rs/rsg_ScriptJavaClass.cpp
@@ -0,0 +1,254 @@
+#define NO_RS_FUNCS 1
+
+#include "stdio.h"
+#include "RenderScript.h"
+#include <vector>
+
+struct Element;
+
+struct ElementField {
+    const char *name;
+    Element *e;
+    ElementField(const char *n, Element *_e) {
+        name = n;
+        e = _e;
+    }
+    ElementField() {
+        name = NULL;
+        e = NULL;
+    }
+};
+
+struct Element {
+    ElementField *fields;
+    size_t fieldCount;
+    const char *name;
+    bool generated;
+
+    RsDataType compType;
+    uint32_t compVectorSize;
+
+    Element() {
+        fields = NULL;
+        fieldCount = 0;
+        name = NULL;
+        generated = false;
+        compType = RS_TYPE_ELEMENT;
+        compVectorSize = 0;
+    }
+
+    Element(uint32_t _fieldCount, const char *_name) {
+        fields = new ElementField[_fieldCount];
+        fieldCount = _fieldCount;
+        name = _name;
+        generated = false;
+        compType = RS_TYPE_ELEMENT;
+        compVectorSize = 0;
+    }
+
+    Element(RsDataType t, uint32_t s) {
+        fields = NULL;
+        fieldCount = 0;
+        name = NULL;
+        generated = false;
+        compType = t;
+        compVectorSize = s;
+    }
+
+};
+
+
+static void genHeader(FILE *f, const char *packageName)
+{
+    fprintf(f, "package %s;\n", packageName);
+    fprintf(f, "\n");
+    fprintf(f, "import android.renderscript.*;\n");
+    fprintf(f, "\n");
+    fprintf(f, "\n");
+}
+
+static const char * RSTypeToJava(RsDataType dt)
+{
+    switch(dt) {
+    //case RS_TYPE_FLOAT_16:         return "float";
+    case RS_TYPE_FLOAT_32:         return "float";
+    //case RS_TYPE_FLOAT_64:         return "double";
+
+    case RS_TYPE_SIGNED_8:         return "byte";
+    case RS_TYPE_SIGNED_16:        return "short";
+    case RS_TYPE_SIGNED_32:        return "int";
+    //case RS_TYPE_SIGNED_64:        return "long";
+
+    case RS_TYPE_UNSIGNED_8:       return "short";
+    case RS_TYPE_UNSIGNED_16:      return "int";
+    case RS_TYPE_UNSIGNED_32:      return "long";
+    //case RS_TYPE_UNSIGNED_64:      return NULL;
+
+    //case RS_TYPE_ELEMENT:          return "android.renderscript.Element";
+    //case RS_TYPE_TYPE:             return "android.renderscript.Type";
+    //case RS_TYPE_ALLOCATION:       return "android.renderscript.Allocation";
+    //case RS_TYPE_SAMPLER:          return "android.renderscript.Sampler";
+    //case RS_TYPE_SCRIPT:           return "android.renderscript.Script";
+    //case RS_TYPE_MESH:             return "android.renderscript.Mesh";
+    //case RS_TYPE_PROGRAM_FRAGMENT: return "android.renderscript.ProgramFragment";
+    //case RS_TYPE_PROGRAM_VERTEX:   return "android.renderscript.ProgramVertex";
+    //case RS_TYPE_PROGRAM_RASTER:   return "android.renderscript.ProgramRaster";
+    //case RS_TYPE_PROGRAM_STORE:    return "android.renderscript.ProgramStore";
+    default: return NULL;
+    }
+    return NULL;
+}
+
+static const char * RSTypeToString(RsDataType dt)
+{
+    switch(dt) {
+    case RS_TYPE_FLOAT_16:         return "F16";
+    case RS_TYPE_FLOAT_32:         return "F32";
+    case RS_TYPE_FLOAT_64:         return "F64";
+
+    case RS_TYPE_SIGNED_8:         return "I8";
+    case RS_TYPE_SIGNED_16:        return "I16";
+    case RS_TYPE_SIGNED_32:        return "I32";
+    case RS_TYPE_SIGNED_64:        return "I64";
+
+    case RS_TYPE_UNSIGNED_8:       return "U8";
+    case RS_TYPE_UNSIGNED_16:      return "U16";
+    case RS_TYPE_UNSIGNED_32:      return "U32";
+    case RS_TYPE_UNSIGNED_64:      return "U64";
+
+    //case RS_TYPE_ELEMENT:          return "android.renderscript.Element";
+    //case RS_TYPE_TYPE:             return "android.renderscript.Type";
+    //case RS_TYPE_ALLOCATION:       return "android.renderscript.Allocation";
+    //case RS_TYPE_SAMPLER:          return "android.renderscript.Sampler";
+    //case RS_TYPE_SCRIPT:           return "android.renderscript.Script";
+    //case RS_TYPE_MESH:             return "android.renderscript.Mesh";
+    //case RS_TYPE_PROGRAM_FRAGMENT: return "android.renderscript.ProgramFragment";
+    //case RS_TYPE_PROGRAM_VERTEX:   return "android.renderscript.ProgramVertex";
+    //case RS_TYPE_PROGRAM_RASTER:   return "android.renderscript.ProgramRaster";
+    //case RS_TYPE_PROGRAM_STORE:    return "android.renderscript.ProgramStore";
+    default: return NULL;
+    }
+    return NULL;
+}
+
+bool rsGenerateElementClass(const Element *e, const char *packageName, FILE *f)
+{
+    genHeader(f, packageName);
+
+    fprintf(f, "class Element_%s {\n", e->name);
+
+    for (size_t ct=0; ct < e->fieldCount; ct++) {
+        const char *ts = RSTypeToJava(e->fields[ct].e->compType);
+        if (ts == NULL) {
+            return false;
+        }
+        fprintf(f, "    public %s %s;\n", ts, e->fields[ct].name);
+    }
+
+    fprintf(f, "\n");
+    fprintf(f, "    static Element getElement(RenderScript rs) {\n");
+    fprintf(f, "        Element.Builder eb = new Element.Builder(rs);\n");
+    for (size_t ct=0; ct < e->fieldCount; ct++) {
+        const char *ts = RSTypeToString(e->fields[ct].e->compType);
+        fprintf(f, "         eb.add(Element.USER_%s(rs), \"%s\");\n", ts, e->fields[ct].name);
+    }
+    fprintf(f, "        return eb.create();\n");
+    fprintf(f, "    }\n");
+
+    fprintf(f, "    static Allocation createAllocation(RenderScript rs) {\n");
+    fprintf(f, "        Element e = getElement(rs);\n");
+    fprintf(f, "        Allocation a = Allocation.createSized(rs, e, 1);\n");
+    fprintf(f, "        return a;\n");
+    fprintf(f, "    }\n");
+
+
+    fprintf(f, "    void copyToAllocation(Allocation a) {\n");
+    fprintf(f, "        mIOBuffer.reset();\n");
+    for (size_t ct=0; ct < e->fieldCount; ct++) {
+        const char *ts = RSTypeToString(e->fields[ct].e->compType);
+        fprintf(f, "         mIOBuffer.add%s(%s);\n", ts, e->fields[ct].name);
+    }
+    fprintf(f, "        a.data(mIOBuffer.getData());\n");
+    fprintf(f, "    }\n");
+
+
+
+    fprintf(f, "    private FieldPacker mIOBuffer[];\n");
+    fprintf(f, "    public Element_%s() {\n", e->name);
+    fprintf(f, "        mIOBuffer = new FieldPacker(%i);\n", 100/*element->getSizeBytes()*/);
+    fprintf(f, "    }\n");
+
+
+    fprintf(f, "}\n");
+
+    return true;
+}
+
+bool rsGenerateElementClassFile(Element *e, const char *packageName)
+{
+    char buf[1024];
+    sprintf(buf, "Element_%s.java", e->name);
+    printf("Creating file %s \n", buf);
+    FILE *f = fopen(buf, "w");
+    bool ret = rsGenerateElementClass(e, packageName, f);
+    fclose(f);
+    return ret;
+}
+
+
+
+
+/*
+bool rsGenerateScriptClass(const ScriptC *script, const char *packageName, FILE *f)
+{
+    genHeader(f, packageName);
+
+    fprintf(f, "class ScriptC_%s {\n", script->getName());
+
+
+
+        ObjectBaseRef<const Type> mTypes[MAX_SCRIPT_BANKS];
+    String8 mSlotNames[MAX_SCRIPT_BANKS];
+    bool mSlotWritable[MAX_SCRIPT_BANKS];
+
+
+}
+*/
+
+
+
+int main(int argc, const char *argv)
+{
+    Element *u8 = new Element(RS_TYPE_UNSIGNED_8, 1);
+    Element *i32 = new Element(RS_TYPE_SIGNED_32, 1);
+    Element *f32 = new Element(RS_TYPE_FLOAT_32, 1);
+
+    Element *e_Pixel = new Element(4, "Pixel");
+    e_Pixel->fields[0].e = u8;
+    e_Pixel->fields[0].name = "a";
+    e_Pixel->fields[1].e = u8;
+    e_Pixel->fields[1].name = "b";
+    e_Pixel->fields[2].e = u8;
+    e_Pixel->fields[2].name = "g";
+    e_Pixel->fields[3].e = u8;
+    e_Pixel->fields[3].name = "r";
+
+    Element *e_Params = new Element(5, "Params");
+    e_Params->fields[0].e = i32;
+    e_Params->fields[0].name = "inHeight";
+    e_Params->fields[1].e = i32;
+    e_Params->fields[1].name = "inWidth";
+    e_Params->fields[2].e = i32;
+    e_Params->fields[2].name = "outHeight";
+    e_Params->fields[3].e = i32;
+    e_Params->fields[3].name = "outWidth";
+    e_Params->fields[4].e = f32;
+    e_Params->fields[4].name = "threshold";
+
+
+    printf("1\n");
+    rsGenerateElementClassFile(e_Pixel, "android");
+    rsGenerateElementClassFile(e_Params, "android");
+
+}
+
diff --git a/libs/rs/rsg_generator.c b/libs/rs/rsg_generator.c
index 74ba248..f4e8c68 100644
--- a/libs/rs/rsg_generator.c
+++ b/libs/rs/rsg_generator.c
@@ -5,7 +5,7 @@
 void printFileHeader(FILE *f)
 {
     fprintf(f, "/*\n");
-    fprintf(f, " * Copyright (C) 2009 The Android Open Source Project\n");
+    fprintf(f, " * Copyright (C) 2010 The Android Open Source Project\n");
     fprintf(f, " *\n");
     fprintf(f, " * Licensed under the Apache License, Version 2.0 (the \"License\");\n");
     fprintf(f, " * you may not use this file except in compliance with the License.\n");