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      1 /*
      2  * Copyright 2013 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #if SK_SUPPORT_GPU
      9 
     10 #include "GrContext.h"
     11 #include "GrContextFactory.h"
     12 #include "GrRenderTarget.h"
     13 #include "GrTexture.h"
     14 #include "SkTypes.h"
     15 #include "Test.h"
     16 
     17 DEF_GPUTEST(GrSurfaceTest, reporter, factory) {
     18     GrContext* context = factory->get(GrContextFactory::kNull_GLContextType);
     19     if (NULL != context) {
     20         GrTextureDesc desc;
     21         desc.fConfig = kSkia8888_GrPixelConfig;
     22         desc.fFlags = kRenderTarget_GrTextureFlagBit;
     23         desc.fWidth = 256;
     24         desc.fHeight = 256;
     25         desc.fSampleCnt = 0;
     26         GrSurface* texRT1 = context->createUncachedTexture(desc, NULL, 0);
     27         GrSurface* texRT2 = context->createUncachedTexture(desc, NULL, 0);
     28         desc.fFlags = kNone_GrTextureFlags;
     29         GrSurface* tex1 = context->createUncachedTexture(desc, NULL, 0);
     30 
     31         REPORTER_ASSERT(reporter, texRT1->isSameAs(texRT1));
     32         REPORTER_ASSERT(reporter, texRT1->isSameAs(texRT1->asRenderTarget()));
     33         REPORTER_ASSERT(reporter, texRT1->asRenderTarget()->isSameAs(texRT1));
     34         REPORTER_ASSERT(reporter, !texRT2->isSameAs(texRT1));
     35         REPORTER_ASSERT(reporter, !texRT2->asRenderTarget()->isSameAs(texRT1));
     36         REPORTER_ASSERT(reporter, !texRT2->isSameAs(texRT1->asRenderTarget()));
     37         REPORTER_ASSERT(reporter, !texRT2->isSameAs(tex1));
     38         REPORTER_ASSERT(reporter, !texRT2->asRenderTarget()->isSameAs(tex1));
     39 
     40         GrBackendTextureDesc backendDesc;
     41         backendDesc.fConfig = kSkia8888_GrPixelConfig;
     42         backendDesc.fFlags = kRenderTarget_GrBackendTextureFlag;
     43         backendDesc.fWidth = 256;
     44         backendDesc.fHeight = 256;
     45         backendDesc.fSampleCnt = 0;
     46         backendDesc.fTextureHandle = 5;
     47         GrSurface* externalTexRT = context->wrapBackendTexture(backendDesc);
     48         REPORTER_ASSERT(reporter, externalTexRT->isSameAs(externalTexRT));
     49         REPORTER_ASSERT(reporter, externalTexRT->isSameAs(externalTexRT->asRenderTarget()));
     50         REPORTER_ASSERT(reporter, externalTexRT->asRenderTarget()->isSameAs(externalTexRT));
     51         REPORTER_ASSERT(reporter, !externalTexRT->isSameAs(texRT1));
     52         REPORTER_ASSERT(reporter, !externalTexRT->asRenderTarget()->isSameAs(texRT1));
     53 
     54         texRT1->unref();
     55         texRT2->unref();
     56         tex1->unref();
     57         externalTexRT->unref();
     58     }
     59 }
     60 
     61 #endif
     62