From: bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Thu, 24 Jan 2013 20:47:18 +0000 (+0000)
Subject: Fix SampleApp ANGLE mode.
X-Git-Tag: accepted/tizen/5.0/unified/20181102.025319~13681
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=82502e2e3966a9b0e48665f20154eaacd2a452b3;p=platform%2Fupstream%2FlibSkiaSharp.git

Fix SampleApp ANGLE mode.
Review URL: https://codereview.appspot.com/7206052

git-svn-id: http://skia.googlecode.com/svn/trunk@7377 2bbb7eff-a529-9590-31e7-b0007b416f81
---

diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index b59df61..dbc779f 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -252,32 +252,15 @@ public:
 
     virtual SkCanvas* createCanvas(SampleWindow::DeviceType dType,
                                    SampleWindow* win) {
-        switch (dType) {
-            case kRaster_DeviceType:
-                // fallthrough
-            case kPicture_DeviceType:
-                // fallthrough
-#if SK_ANGLE
-            case kANGLE_DeviceType:
-#endif
-                break;
 #if SK_SUPPORT_GPU
-            case kGPU_DeviceType:
-            case kNullGPU_DeviceType:
-                if (fCurContext) {
-                    SkAutoTUnref<SkDevice> device(new SkGpuDevice(fCurContext,
-                                                                  fCurRenderTarget));
-                    return new SkCanvas(device);
-                } else {
-                    return NULL;
-                }
-                break;
+        if (IsGpuDeviceType(dType) && NULL != fCurContext) {
+            SkAutoTUnref<SkDevice> device(new SkGpuDevice(fCurContext, fCurRenderTarget));
+            return new SkCanvas(device);
+        } else
 #endif
-            default:
-                SkASSERT(false);
-                return NULL;
+        {
+            return NULL;
         }
-        return NULL;
     }
 
     virtual void publishCanvas(SampleWindow::DeviceType dType,
@@ -288,7 +271,7 @@ public:
             // in case we have queued drawing calls
             fCurContext->flush();
 
-            if (kGPU_DeviceType != dType && kNullGPU_DeviceType != dType) {
+            if (!IsGpuDeviceType(dType)) {
                 // need to send the raster bits to the (gpu) window
                 fCurContext->setRenderTarget(fCurRenderTarget);
                 const SkBitmap& bm = win->getBitmap();
@@ -1273,30 +1256,15 @@ SkCanvas* SampleWindow::beforeChildren(SkCanvas* canvas) {
         fPdfCanvas = new SkCanvas(pdfDevice);
         pdfDevice->unref();
         canvas = fPdfCanvas;
+    } else if (kPicture_DeviceType == fDeviceType) {
+        fPicture = new SkPicture;
+        canvas = fPicture->beginRecording(9999, 9999);
     } else {
-        switch (fDeviceType) {
-            case kRaster_DeviceType:
-                // fallthrough
-#if SK_SUPPORT_GPU
-            case kGPU_DeviceType:
-                // fallthrough
-#if SK_ANGLE
-            case kANGLE_DeviceType:
-#endif // SK_ANGLE
-#endif // SK_SUPPORT_GPU
-                canvas = this->INHERITED::beforeChildren(canvas);
-                break;
-            case kPicture_DeviceType:
-                fPicture = new SkPicture;
-                canvas = fPicture->beginRecording(9999, 9999);
-                break;
 #if SK_SUPPORT_GPU
-            case kNullGPU_DeviceType:
-                break;
+        if (kNullGPU_DeviceType != fDeviceType)
 #endif
-            default:
-                SkASSERT(false);
-                break;
+        {
+            canvas = this->INHERITED::beforeChildren(canvas);
         }
     }
 
@@ -2033,21 +2001,6 @@ static const char* gDeviceTypePrefix[] = {
 SK_COMPILE_ASSERT(SK_ARRAY_COUNT(gDeviceTypePrefix) == SampleWindow::kDeviceTypeCnt,
                   array_size_mismatch);
 
-static const bool gDeviceTypeIsGPU[] = {
-    false,
-    false,
-#if SK_SUPPORT_GPU
-    true,
-#if SK_ANGLE
-    true,
-#endif // SK_ANGLE
-    true
-#endif // SK_SUPPORT_GPU
-};
-SK_COMPILE_ASSERT(SK_ARRAY_COUNT(gDeviceTypeIsGPU) == SampleWindow::kDeviceTypeCnt,
-                  array_size_mismatch);
-
-
 static const char* trystate_str(SkOSMenu::TriState state,
                                 const char trueStr[], const char falseStr[]) {
     if (SkOSMenu::kOnState == state) {
@@ -2116,8 +2069,9 @@ void SampleWindow::updateTitle() {
     }
 
 #if SK_SUPPORT_GPU
-    if (gDeviceTypeIsGPU[fDeviceType] &&
+    if (IsGpuDeviceType(fDeviceType) &&
         NULL != fDevManager &&
+        fDevManager->getGrRenderTarget() &&
         fDevManager->getGrRenderTarget()->numSamples() > 0) {
         title.appendf(" [MSAA: %d]",
                        fDevManager->getGrRenderTarget()->numSamples());
diff --git a/samplecode/SampleApp.h b/samplecode/SampleApp.h
index e062e21..99eb54f 100644
--- a/samplecode/SampleApp.h
+++ b/samplecode/SampleApp.h
@@ -41,6 +41,21 @@ public:
 
         kDeviceTypeCnt
     };
+
+    static bool IsGpuDeviceType(DeviceType devType) {
+    #if SK_SUPPORT_GPU
+        switch (devType) {
+            case kGPU_DeviceType:
+    #if SK_ANGLE
+            case kANGLE_DeviceType:
+    #endif // SK_ANGLE
+            case kNullGPU_DeviceType:
+                return true;
+        }
+    #endif // SK_SUPPORT_GPU
+        return false;
+    }
+
     /**
      * SampleApp ports can subclass this manager class if they want to:
      *      * filter the types of devices supported
diff --git a/src/views/win/SkOSWindow_win.cpp b/src/views/win/SkOSWindow_win.cpp
index 9267a95..f2d6311 100644
--- a/src/views/win/SkOSWindow_win.cpp
+++ b/src/views/win/SkOSWindow_win.cpp
@@ -538,7 +538,7 @@ bool SkOSWindow::attachANGLE(int msaaSampleCount) {
         if (false == bResult) {
             return false;
         }
-        const GrGLInterface* intf = GrGLCreateANGLEInterface();
+        SkAutoTUnref<const GrGLInterface> intf(GrGLCreateANGLEInterface());
 
         if (intf) {
             ANGLE_GL_CALL(intf, ClearStencil(0));
@@ -548,7 +548,7 @@ bool SkOSWindow::attachANGLE(int msaaSampleCount) {
         }
     }
     if (eglMakeCurrent(fDisplay, fSurface, fSurface, fContext)) {
-        const GrGLInterface* intf = GrGLCreateANGLEInterface();
+        SkAutoTUnref<const GrGLInterface> intf(GrGLCreateANGLEInterface());
 
         if (intf ) {
             ANGLE_GL_CALL(intf, Viewport(0, 0, SkScalarRound(this->width()),
@@ -573,7 +573,7 @@ void SkOSWindow::detachANGLE() {
 }
 
 void SkOSWindow::presentANGLE() {
-    const GrGLInterface* intf = GrGLCreateANGLEInterface();
+    SkAutoTUnref<const GrGLInterface> intf(GrGLCreateANGLEInterface());
 
     if (intf) {
         ANGLE_GL_CALL(intf, Flush());