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1 // Copyright 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "cc/texture_copier.h" | |
6 | |
7 #include "cc/test/test_web_graphics_context_3d.h" | |
8 #include "testing/gmock/include/gmock/gmock.h" | |
9 #include "testing/gtest/include/gtest/gtest.h" | |
10 #include "third_party/khronos/GLES2/gl2.h" | |
11 | |
12 using namespace WebKit; | |
13 using testing::InSequence; | |
14 using testing::Test; | |
15 using testing::_; | |
16 | |
17 namespace cc { | |
18 namespace { | |
19 | |
20 class MockContext : public TestWebGraphicsContext3D { | |
21 public: | |
22 MOCK_METHOD2(bindFramebuffer, void(WGC3Denum, WebGLId)); | |
23 MOCK_METHOD3(texParameteri, | |
24 void(WGC3Denum target, WGC3Denum pname, WGC3Dint param)); | |
25 MOCK_METHOD1(disable, void(WGC3Denum cap)); | |
26 MOCK_METHOD1(enable, void(WGC3Denum cap)); | |
27 | |
28 MOCK_METHOD3(drawArrays, | |
29 void(WGC3Denum mode, WGC3Dint first, WGC3Dsizei count)); | |
30 }; | |
31 | |
32 TEST(TextureCopierTest, TestDrawArraysCopy) { | |
33 scoped_ptr<MockContext> mock_context(new MockContext); | |
34 { | |
35 InSequence sequence; | |
36 | |
37 EXPECT_CALL(*mock_context, disable(GL_SCISSOR_TEST)); | |
38 | |
39 // Here we check just some essential properties of copyTexture() to avoid mi
rroring the full implementation. | |
40 EXPECT_CALL(*mock_context, bindFramebuffer(GL_FRAMEBUFFER, _)); | |
41 | |
42 // Make sure linear filtering is disabled during the copy. | |
43 EXPECT_CALL( | |
44 *mock_context, | |
45 texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)); | |
46 EXPECT_CALL( | |
47 *mock_context, | |
48 texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)); | |
49 | |
50 EXPECT_CALL(*mock_context, disable(GL_BLEND)); | |
51 | |
52 EXPECT_CALL(*mock_context, drawArrays(_, _, _)); | |
53 | |
54 // Linear filtering, default framebuffer and scissor test should be restored
. | |
55 EXPECT_CALL(*mock_context, | |
56 texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)); | |
57 EXPECT_CALL(*mock_context, | |
58 texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)); | |
59 EXPECT_CALL(*mock_context, bindFramebuffer(GL_FRAMEBUFFER, 0)); | |
60 EXPECT_CALL(*mock_context, enable(GL_SCISSOR_TEST)); | |
61 } | |
62 | |
63 int source_texture_id = mock_context->createTexture(); | |
64 int dest_texture_id = mock_context->createTexture(); | |
65 gfx::Size size(256, 128); | |
66 scoped_ptr<AcceleratedTextureCopier> copier( | |
67 AcceleratedTextureCopier::Create(mock_context.get(), false)); | |
68 TextureCopier::Parameters copy = { source_texture_id, dest_texture_id, size }; | |
69 copier->CopyTexture(copy); | |
70 } | |
71 | |
72 } // namespace | |
73 } // namespace cc | |
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