1 files changed, 73 insertions, 0 deletions
diff --git a/src/core/SkBitmapShader.h b/src/core/SkBitmapShader.h
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+++ b/src/core/SkBitmapShader.h
@@ -0,0 +1,73 @@
+/* libs/graphics/sgl/SkBitmapShader.h
+**
+** Copyright 2006, 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 SkBitmapShader_DEFINED
+#define SkBitmapShader_DEFINED
+
+#include "SkShader.h"
+#include "SkBitmap.h"
+#include "SkPaint.h"
+
+class SkBitmapShader : public SkShader {
+public:
+    SkBitmapShader( const SkBitmap& src,
+                    bool doFilter, TileMode tx, TileMode ty);
+
+    virtual bool        setContext(const SkBitmap&, const SkPaint& paint, const SkMatrix&);
+    virtual uint32_t    getFlags() { return fFlags; }
+
+protected:
+    SkBitmapShader(SkFlattenableReadBuffer& );
+    virtual void flatten(SkFlattenableWriteBuffer& );
+    virtual Factory getFactory() { return CreateProc; }
+    const SkBitmap&     getSrcBitmap() const
+    {
+#ifdef SK_SUPPORT_MIPMAP
+        return fMipSrcBitmap;
+#else
+        return fOrigSrcBitmap;
+#endif
+    }
+    bool        getFilterBitmap() const { return fFilterBitmap != 0; }
+    TileMode    getTileModeX() const { return (TileMode)fTileModeX; }
+    TileMode    getTileModeY() const { return (TileMode)fTileModeY; }
+    SkFixed     getMipLevel() const 
+    {
+#ifdef SK_SUPPORT_MIPMAP
+        return fMipLevel;
+#else
+        return 0;
+#endif
+    }
+
+private:
+    static SkFlattenable* CreateProc(SkFlattenableReadBuffer& buffer) { 
+        return SkNEW_ARGS(SkBitmapShader, (buffer)); }
+#ifdef SK_SUPPORT_MIPMAP
+    SkFixed     fMipLevel;
+    SkBitmap    fMipSrcBitmap; // the chosen level (in setContext)
+#endif
+    SkBitmap    fOrigSrcBitmap;
+    uint8_t     fFilterBitmap;
+    uint8_t     fTileModeX;
+    uint8_t     fTileModeY;
+    uint8_t     fFlags;
+
+    typedef SkShader INHERITED;
+};
+
+#endif