Move GL-specific source code to make room for D3D back end.

git-svn-id: http://skia.googlecode.com/svn/trunk@3165 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 55 insertions, 0 deletions

diff --git a/src/gpu/gl/GrGLIndexBuffer.h b/src/gpu/gl/GrGLIndexBuffer.h
new file mode 100644
index 0000000000..9f32890b28
--- /dev/null
+++ b/src/gpu/gl/GrGLIndexBuffer.h
@@ -0,0 +1,55 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+
+#ifndef GrGLIndexBuffer_DEFINED
+#define GrGLIndexBuffer_DEFINED
+
+#include "../GrIndexBuffer.h"
+#include "GrGLInterface.h"
+
+class GrGpuGL;
+
+class GrGLIndexBuffer : public GrIndexBuffer {
+
+public:
+
+    virtual ~GrGLIndexBuffer() { this->release(); }
+
+    GrGLuint bufferID() const;
+
+    // overrides of GrIndexBuffer
+    virtual void* lock();
+    virtual void* lockPtr() const;
+    virtual void unlock();
+    virtual bool isLocked() const;
+    virtual bool updateData(const void* src, size_t srcSizeInBytes);
+
+protected:
+    GrGLIndexBuffer(GrGpuGL* gpu,
+                    GrGLuint id,
+                    size_t sizeInBytes,
+                    bool dynamic);
+
+    // overrides of GrResource
+    virtual void onAbandon();
+    virtual void onRelease();
+
+private:
+    void bind() const;
+
+    GrGLuint     fBufferID;
+    void*        fLockPtr;
+
+    friend class GrGpuGL;
+
+    typedef GrIndexBuffer INHERITED;
+};
+
+#endif