Code drop from //branches/cupcake/...@124589
diff --git a/opengl/tests/sfsim/egl_surface.h b/opengl/tests/sfsim/egl_surface.h
new file mode 100644
index 0000000..70a94fc
--- /dev/null
+++ b/opengl/tests/sfsim/egl_surface.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2008 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_SIM_EGL_SURFACE_H
+#define ANDROID_SIM_EGL_SURFACE_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/types.h>
+
+#include <GLES/eglnatives.h>
+
+#include <linux/fb.h>
+
+typedef struct {
+ ssize_t version; // always set to sizeof(GGLSurface)
+ uint32_t width; // width in pixels
+ uint32_t height; // height in pixels
+ int32_t stride; // stride in pixels
+ uint8_t* data; // pointer to the bits
+ uint8_t format; // pixel format
+ uint8_t rfu[3]; // must be zero
+ void* reserved;
+} GGLSurface;
+
+// ---------------------------------------------------------------------------
+namespace android {
+// ---------------------------------------------------------------------------
+
+template <class TYPE>
+class EGLNativeSurface : public egl_native_window_t
+{
+public:
+ EGLNativeSurface() : mCount(0) {
+ memset(egl_native_window_t::reserved, 0,
+ sizeof(egl_native_window_t::reserved));
+ memset(egl_native_window_t::reserved_proc, 0,
+ sizeof(egl_native_window_t::reserved_proc));
+ memset(egl_native_window_t::oem, 0,
+ sizeof(egl_native_window_t::oem));
+ }
+ inline void incStrong(void*) const {
+ /* in a real implementation, the inc must be atomic */
+ mCount++;
+ }
+ inline void decStrong(void*) const {
+ /* in a real implementation, the dec must be atomic */
+ if (--mCount == 1) {
+ delete static_cast<const TYPE*>(this);
+ }
+ }
+protected:
+ EGLNativeSurface& operator = (const EGLNativeSurface& rhs);
+ EGLNativeSurface(const EGLNativeSurface& rhs);
+ inline ~EGLNativeSurface() { };
+ mutable volatile int32_t mCount;
+};
+
+
+class EGLDisplaySurface : public EGLNativeSurface<EGLDisplaySurface>
+{
+public:
+ EGLDisplaySurface();
+ ~EGLDisplaySurface();
+
+ int32_t getPageFlipCount() const;
+
+private:
+ static void hook_incRef(NativeWindowType window);
+ static void hook_decRef(NativeWindowType window);
+ static uint32_t hook_swapBuffers(NativeWindowType window);
+ static void hook_setSwapRectangle(NativeWindowType window, int l, int t, int w, int h);
+ static uint32_t hook_nextBuffer(NativeWindowType window);
+
+ uint32_t swapBuffers();
+ uint32_t nextBuffer();
+ void setSwapRectangle(int l, int t, int w, int h);
+
+ int mapFrameBuffer();
+
+ enum {
+ PAGE_FLIP = 0x00000001
+ };
+ GGLSurface mFb[2];
+ int mIndex;
+ uint32_t mFlags;
+ size_t mSize;
+ fb_var_screeninfo mInfo;
+ fb_fix_screeninfo mFinfo;
+ int32_t mPageFlipCount;
+ int32_t mSwapCount;
+ uint32_t mFeatureFlags;
+};
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_SIM_EGL_SURFACE_H
+