src/third_party/skia/tests/GrSurfaceTest.cpp

   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(GrSurface, 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