1 files changed, 101 insertions, 0 deletions
diff --git a/libs/rs/rsComponent.cpp b/libs/rs/rsComponent.cpp
new file mode 100644
index 0000000..4a043f3
--- /dev/null
+++ b/libs/rs/rsComponent.cpp
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+#include "rsComponent.h"
+#include <GLES/gl.h>
+
+using namespace android;
+using namespace android::renderscript;
+
+
+Component::Component()
+{
+    mType = FLOAT;
+    mKind = USER;
+    mIsNormalized = false;
+    mBits = 0;
+}
+
+Component::Component(
+    DataKind dk, DataType dt,
+    bool isNormalized, uint32_t bits, const char * name)
+{
+    mType = dt;
+    mKind = dk;
+    mIsNormalized = isNormalized;
+    mBits = bits;
+    if (name) {
+        mName = name;
+    }
+}
+
+const char * Component::getCType() const
+{
+    switch(mType) {
+    case FLOAT:
+        return "float";
+    case SIGNED:
+    case UNSIGNED:
+        switch(mBits) {
+        case 32:
+            return "int";
+        case 16:
+            return "short";
+        case 8:
+            return "char";
+        }
+        break;
+    }
+    return NULL;
+}
+
+Component::~Component()
+{
+}
+
+uint32_t Component::getGLType() const
+{
+    switch(mType) {
+    case RS_TYPE_FLOAT:
+        rsAssert(mBits == 32);
+        return GL_FLOAT;
+    case RS_TYPE_SIGNED:
+        switch(mBits) {
+        case 32:
+            return 0;//GL_INT;
+        case 16:
+            return GL_SHORT;
+        case 8:
+            return GL_BYTE;
+        }
+        break;
+    case RS_TYPE_UNSIGNED:
+        switch(mBits) {
+        case 32:
+            return 0;//GL_UNSIGNED_INT;
+        case 16:
+            return GL_UNSIGNED_SHORT;
+        case 8:
+            return GL_UNSIGNED_BYTE;
+        }
+        break;
+    }
+    //rsAssert(!"Bad type");
+    //LOGE("mType %i, mKind %i, mBits %i, mIsNormalized %i", mType, mKind, mBits, mIsNormalized);
+    return 0;
+}
+
+