SkiaExamples improvements.

experimental/SkiaExamples/BaseExample.cpp

Index: experimental/SkiaExamples/BaseExample.cpp
diff --git a/experimental/SkiaExamples/BaseExample.cpp b/experimental/SkiaExamples/BaseExample.cpp
deleted file mode 100644
index 7e4116ad08eeea906826a175f81c499de137281b..0000000000000000000000000000000000000000
--- a/experimental/SkiaExamples/BaseExample.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- */
-
-#include "BaseExample.h"
-
-#include "gl/GrGLUtil.h"
-#include "gl/GrGLDefines.h"
-#include "gl/GrGLInterface.h"
-#include "SkApplication.h"
-#include "SkGpuDevice.h"
-#include "SkGraphics.h"
-
-void application_init() {
-    SkGraphics::Init();
-    SkEvent::Init();
-}
-
-void application_term() {
-    SkEvent::Term();
-    SkGraphics::Term();
-}
-
-BaseExample::BaseExample(void* hWnd, int argc, char** argv)
-    : INHERITED(hWnd) {}
-
-void BaseExample::tearDownBackend() {
-  if (kGPU_DeviceType == fType) {
-        SkSafeUnref(fContext);
-        fContext = NULL;
-
-        SkSafeUnref(fInterface);
-        fInterface = NULL;
-
-        SkSafeUnref(fRenderTarget);
-        fRenderTarget = NULL;
-
-        detach();
-    }
-}
-
-bool BaseExample::setupBackend(DeviceType type) {
-    fType = type;
-
-    this->setConfig(SkBitmap::kARGB_8888_Config);
-    this->setVisibleP(true);
-    this->setClipToBounds(false);
-
-    bool result = attach(kNativeGL_BackEndType, 0 /*msaa*/, &fAttachmentInfo);
-    if (false == result) {
-        SkDebugf("Not possible to create backend.\n");
-        detach();
-        return false;
-    }
-
-    fInterface = GrGLCreateNativeInterface();
-
-    SkASSERT(NULL != fInterface);
-
-    fContext = GrContext::Create(kOpenGL_GrBackend, (GrBackendContext)fInterface);
-    SkASSERT(NULL != fContext);
-
-    setupRenderTarget();
-
-    return true;
-}
-
-void BaseExample::setupRenderTarget() {
-    GrBackendRenderTargetDesc desc;
-    desc.fWidth = SkScalarRound(width());
-    desc.fHeight = SkScalarRound(height());
-    desc.fConfig = kSkia8888_GrPixelConfig;
-    desc.fOrigin = kBottomLeft_GrSurfaceOrigin;
-    desc.fSampleCnt = fAttachmentInfo.fSampleCount;
-    desc.fStencilBits = fAttachmentInfo.fStencilBits;
-
-    GrGLint buffer;
-    GR_GL_GetIntegerv(fInterface, GR_GL_FRAMEBUFFER_BINDING, &buffer);
-    desc.fRenderTargetHandle = buffer;
-
-    fRenderTarget = fContext->wrapBackendRenderTarget(desc);
-
-    fContext->setRenderTarget(fRenderTarget);
-}
-
-SkCanvas* BaseExample::createCanvas() {
-    if (fType == kGPU_DeviceType) {
-        if (NULL != fContext && NULL != fRenderTarget) {
-            SkAutoTUnref<SkDevice> device(new SkGpuDevice(fContext, fRenderTarget));
-            return new SkCanvas(device);
-        }
-        tearDownBackend();
-        setupBackend(kRaster_DeviceType);
-    }
-    return INHERITED::createCanvas();
-}
-
-void BaseExample::draw(SkCanvas* canvas) {
-    if (fType == kGPU_DeviceType) {
-
-        SkASSERT(NULL != fContext);
-        fContext->flush();
-    }
-    if (fType == kRaster_DeviceType) {
-        // need to send the raster bits to the (gpu) window
-        fContext->setRenderTarget(fRenderTarget);
-        const SkBitmap& bm = getBitmap();
-        fRenderTarget->writePixels(0, 0, bm.width(), bm.height(),
-                                      kSkia8888_GrPixelConfig,
-                                      bm.getPixels(),
-                                      bm.rowBytes());
-    }
-    INHERITED::present();
-}
-
-void BaseExample::onSizeChange() {
-    setupRenderTarget();
-}
-
-#ifdef SK_BUILD_FOR_WIN
-void BaseExample::onHandleInval(const SkIRect& rect) {
-    RECT winRect;
-    winRect.top = rect.top();
-    winRect.bottom = rect.bottom();
-    winRect.right = rect.right();
-    winRect.left = rect.left();
-    InvalidateRect((HWND)this->getHWND(), &winRect, false);
-}
-#endif