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 "GrSurfacePriv.h"
  15 #include "SkTypes.h"
  16 #include "Test.h"
  17
  18 DEF_GPUTEST(GrSurface, reporter, factory) {
  19     GrContext* context = factory->get(GrContextFactory::kNull_GLContextType);
  20     if (context) {
  21         GrSurfaceDesc desc;
  22         desc.fConfig = kSkia8888_GrPixelConfig;
  23         desc.fFlags = kRenderTarget_GrSurfaceFlag;
  24         desc.fWidth = 256;
  25         desc.fHeight = 256;
  26         desc.fSampleCnt = 0;
  27         GrSurface* texRT1 = context->createUncachedTexture(desc, NULL, 0);
  28         GrSurface* texRT2 = context->createUncachedTexture(desc, NULL, 0);
  29         desc.fFlags = kNone_GrSurfaceFlags;
  30         GrSurface* tex1 = context->createUncachedTexture(desc, NULL, 0);
  31
  32         REPORTER_ASSERT(reporter, texRT1->surfacePriv().isSameAs(texRT1));
  33         REPORTER_ASSERT(reporter, texRT1->surfacePriv().isSameAs(texRT1->asRenderTarget()));
  34         REPORTER_ASSERT(reporter, texRT1->asRenderTarget()->surfacePriv().isSameAs(texRT1));
  35         REPORTER_ASSERT(reporter, !texRT2->surfacePriv().isSameAs(texRT1));
  36         REPORTER_ASSERT(reporter, !texRT2->asRenderTarget()->surfacePriv().isSameAs(texRT1));
  37         REPORTER_ASSERT(reporter, !texRT2->surfacePriv().isSameAs(texRT1->asRenderTarget()));
  38         REPORTER_ASSERT(reporter, !texRT2->surfacePriv().isSameAs(tex1));
  39         REPORTER_ASSERT(reporter, !texRT2->asRenderTarget()->surfacePriv().isSameAs(tex1));
  40
  41         GrBackendTextureDesc backendDesc;
  42         backendDesc.fConfig = kSkia8888_GrPixelConfig;
  43         backendDesc.fFlags = kRenderTarget_GrBackendTextureFlag;
  44         backendDesc.fWidth = 256;
  45         backendDesc.fHeight = 256;
  46         backendDesc.fSampleCnt = 0;
  47         backendDesc.fTextureHandle = 5;
  48         GrSurface* externalTexRT = context->wrapBackendTexture(backendDesc);
  49         REPORTER_ASSERT(reporter, externalTexRT->surfacePriv().isSameAs(externalTexRT));
  50         REPORTER_ASSERT(reporter,
  51                         externalTexRT->surfacePriv().isSameAs(externalTexRT->asRenderTarget()));
  52         REPORTER_ASSERT(reporter,
  53                         externalTexRT->asRenderTarget()->surfacePriv().isSameAs(externalTexRT));
  54         REPORTER_ASSERT(reporter, !externalTexRT->surfacePriv().isSameAs(texRT1));
  55         REPORTER_ASSERT(reporter, !externalTexRT->asRenderTarget()->surfacePriv().isSameAs(texRT1));
  56
  57         texRT1->unref();
  58         texRT2->unref();
  59         tex1->unref();
  60         externalTexRT->unref();
  61     }
  62 }
  63
  64 #endif