1 files changed, 113 insertions, 0 deletions
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
+