Optionally pass rendertarget to getTestTarget

src/gpu/GrTest.cpp

 
 /*
  * 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 "GrTest.h"
 
@@ skipping 34 matching lines @@
 };
 
 void GrTestTarget::init(GrContext* ctx, GrDrawTarget* target, GrRenderTarget* rt) {
     SkASSERT(!fContext);
 
     fContext.reset(SkRef(ctx));
     fDrawTarget.reset(SkRef(target));
     fRenderTarget.reset(SkRef(rt));
 }
 
-void GrContext::getTestTarget(GrTestTarget* tar) {
+void GrContext::getTestTarget(GrTestTarget* tar, GrRenderTarget* rt) {
     this->flush();
     // We could create a proxy GrDrawTarget that passes through to fGpu until ~GrTextTarget() and
     // then disconnects. This would help prevent test writers from mixing using the returned
     // GrDrawTarget and regular drawing. We could also assert or fail in GrContext drawing methods
     // until ~GrTestTarget().
-    GrSurfaceDesc desc;
-    desc.fFlags = kRenderTarget_GrSurfaceFlag;
-    desc.fWidth = 32;
-    desc.fHeight = 32;
-    desc.fConfig = kRGBA_8888_GrPixelConfig;
-    desc.fSampleCnt = 0;
+    if (!rt) {
+        GrSurfaceDesc desc;
+        desc.fFlags = kRenderTarget_GrSurfaceFlag;
+        desc.fWidth = 32;
+        desc.fHeight = 32;
+        desc.fConfig = kRGBA_8888_GrPixelConfig;
+        desc.fSampleCnt = 0;
 
-    SkAutoTUnref<GrTexture> texture(this->textureProvider()->createTexture(desc, false, nullptr, 0));
-    if (nullptr == texture) {
-        return;
+        SkAutoTUnref<GrTexture> texture(this->textureProvider()->createTexture(desc, false,
+                                                                               nullptr, 0));
+        if (nullptr == texture) {
+            return;
+        }
+        SkASSERT(nullptr != texture->asRenderTarget());
+        rt = texture->asRenderTarget();
     }
-    SkASSERT(nullptr != texture->asRenderTarget());
-    GrRenderTarget* rt = texture->asRenderTarget();
 
     SkAutoTUnref<GrDrawTarget> dt(fDrawingManager->newDrawTarget(rt));
     tar->init(this, dt, rt);
 }
 
 void GrContext::setTextBlobCacheLimit_ForTesting(size_t bytes) {
     fTextBlobCache->setBudget(bytes);
 }
 
 void GrContext::setTextContextAtlasSizes_ForTesting(const GrBatchAtlasConfig* configs) {
@@ skipping 231 matching lines @@
     SkASSERT(nullptr == fGpu);
     fGpu = new MockGpu(this, options);
     SkASSERT(fGpu);
     this->initCommon();
 
     // We delete these because we want to test the cache starting with zero resources. Also, none of
     // these objects are required for any of tests that use this context. TODO: make stop allocating
     // resources in the buffer pools.
     fDrawingManager->abandon();
 }