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 #include "SkTypes.h"
9
10 #if SK_SUPPORT_GPU
11
12 #include "GrContext.h"
13 #include "GrGpu.h"
14 #include "GrRenderTarget.h"
15 #include "GrResourceProvider.h"
16 #include "GrTexture.h"
17 #include "GrSurfacePriv.h"
18 #include "Test.h"
19
20 // Tests that GrSurface::asTexture(), GrSurface::asRenderTarget(), and static upcasting of texture
21 // and render targets to GrSurface all work as expected.
DEF_GPUTEST_FOR_NULLGL_CONTEXT(GrSurface,reporter,ctxInfo)22 DEF_GPUTEST_FOR_NULLGL_CONTEXT(GrSurface, reporter, ctxInfo) {
23 GrContext* context = ctxInfo.grContext();
24 GrSurfaceDesc desc;
25 desc.fConfig = kRGBA_8888_GrPixelConfig;
26 desc.fFlags = kRenderTarget_GrSurfaceFlag;
27 desc.fWidth = 256;
28 desc.fHeight = 256;
29 desc.fSampleCnt = 0;
30 GrSurface* texRT1 = context->resourceProvider()->createTexture(
31 desc, SkBudgeted::kNo, nullptr, 0);
32
33 REPORTER_ASSERT(reporter, texRT1 == texRT1->asRenderTarget());
34 REPORTER_ASSERT(reporter, texRT1 == texRT1->asTexture());
35 REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT1->asRenderTarget()) ==
36 texRT1->asTexture());
37 REPORTER_ASSERT(reporter, texRT1->asRenderTarget() ==
38 static_cast<GrSurface*>(texRT1->asTexture()));
39 REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT1->asRenderTarget()) ==
40 static_cast<GrSurface*>(texRT1->asTexture()));
41
42 desc.fFlags = kNone_GrSurfaceFlags;
43 GrSurface* tex1 = context->resourceProvider()->createTexture(desc, SkBudgeted::kNo, nullptr, 0);
44 REPORTER_ASSERT(reporter, nullptr == tex1->asRenderTarget());
45 REPORTER_ASSERT(reporter, tex1 == tex1->asTexture());
46 REPORTER_ASSERT(reporter, static_cast<GrSurface*>(tex1) == tex1->asTexture());
47
48 GrBackendObject backendTex = context->getGpu()->createTestingOnlyBackendTexture(
49 nullptr, 256, 256, kRGBA_8888_GrPixelConfig);
50
51 GrBackendTextureDesc backendDesc;
52 backendDesc.fConfig = kRGBA_8888_GrPixelConfig;
53 backendDesc.fFlags = kRenderTarget_GrBackendTextureFlag;
54 backendDesc.fWidth = 256;
55 backendDesc.fHeight = 256;
56 backendDesc.fSampleCnt = 0;
57 backendDesc.fTextureHandle = backendTex;
58 sk_sp<GrSurface> texRT2 = context->resourceProvider()->wrapBackendTexture(
59 backendDesc, kBorrow_GrWrapOwnership);
60 REPORTER_ASSERT(reporter, texRT2.get() == texRT2->asRenderTarget());
61 REPORTER_ASSERT(reporter, texRT2.get() == texRT2->asTexture());
62 REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT2->asRenderTarget()) ==
63 texRT2->asTexture());
64 REPORTER_ASSERT(reporter, texRT2->asRenderTarget() ==
65 static_cast<GrSurface*>(texRT2->asTexture()));
66 REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT2->asRenderTarget()) ==
67 static_cast<GrSurface*>(texRT2->asTexture()));
68
69 texRT1->unref();
70 tex1->unref();
71 context->getGpu()->deleteTestingOnlyBackendTexture(backendTex);
72 }
73
74 #endif
75