1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <gtest/gtest.h>
18
19 #include <BakedOpRenderer.h>
20 #include <GlopBuilder.h>
21 #include <tests/common/TestUtils.h>
22
23 using namespace android::uirenderer;
24
25 const BakedOpRenderer::LightInfo sLightInfo = { 128, 128 };
26
RENDERTHREAD_OPENGL_PIPELINE_TEST(BakedOpRenderer,startRepaintLayer_clear)27 RENDERTHREAD_OPENGL_PIPELINE_TEST(BakedOpRenderer, startRepaintLayer_clear) {
28 BakedOpRenderer renderer(Caches::getInstance(), renderThread.renderState(),
29 true, false, sLightInfo);
30 OffscreenBuffer layer(renderThread.renderState(), Caches::getInstance(), 200u, 200u);
31
32 layer.dirty(Rect(200, 200));
33 {
34 renderer.startRepaintLayer(&layer, Rect(200, 200));
35 EXPECT_TRUE(layer.region.isEmpty()) << "Repaint full layer should clear region";
36 renderer.endLayer();
37 }
38
39 layer.dirty(Rect(200, 200));
40 {
41 renderer.startRepaintLayer(&layer, Rect(100, 200)); // repainting left side
42 EXPECT_TRUE(layer.region.isRect());
43 //ALOGD("bounds %d %d %d %d", RECT_ARGS(layer.region.getBounds()));
44 EXPECT_EQ(android::Rect(100, 0, 200, 200), layer.region.getBounds())
45 << "Left side being repainted, so right side should be clear";
46 renderer.endLayer();
47 }
48
49 // right side is now only dirty portion
50 {
51 renderer.startRepaintLayer(&layer, Rect(100, 0, 200, 200)); // repainting right side
52 EXPECT_TRUE(layer.region.isEmpty())
53 << "Now right side being repainted, so region should be entirely clear";
54 renderer.endLayer();
55 }
56 }
57
drawFirstOp(RenderState & renderState,int color,SkBlendMode mode)58 static void drawFirstOp(RenderState& renderState, int color, SkBlendMode mode) {
59 BakedOpRenderer renderer(Caches::getInstance(), renderState, true, false, sLightInfo);
60
61 renderer.startFrame(100, 100, Rect(100, 100));
62 SkPaint paint;
63 paint.setColor(color);
64 paint.setBlendMode(mode);
65
66 Rect dest(0, 0, 100, 100);
67 Glop glop;
68 GlopBuilder(renderState, Caches::getInstance(), &glop)
69 .setRoundRectClipState(nullptr)
70 .setMeshUnitQuad()
71 .setFillPaint(paint, 1.0f)
72 .setTransform(Matrix4::identity(), TransformFlags::None)
73 .setModelViewMapUnitToRectSnap(dest)
74 .build();
75 renderer.renderGlop(nullptr, nullptr, glop);
76 renderer.endFrame(Rect(100, 100));
77 }
78
verifyBlend(RenderState & renderState,GLenum expectedSrc,GLenum expectedDst)79 static void verifyBlend(RenderState& renderState, GLenum expectedSrc, GLenum expectedDst) {
80 EXPECT_TRUE(renderState.blend().getEnabled());
81 GLenum src;
82 GLenum dst;
83 renderState.blend().getFactors(&src, &dst);
84 EXPECT_EQ(expectedSrc, src);
85 EXPECT_EQ(expectedDst, dst);
86 }
87
verifyBlendDisabled(RenderState & renderState)88 static void verifyBlendDisabled(RenderState& renderState) {
89 EXPECT_FALSE(renderState.blend().getEnabled());
90 }
91
RENDERTHREAD_OPENGL_PIPELINE_TEST(BakedOpRenderer,firstDrawBlend_clear)92 RENDERTHREAD_OPENGL_PIPELINE_TEST(BakedOpRenderer, firstDrawBlend_clear) {
93 // initialize blend state to nonsense value
94 renderThread.renderState().blend().setFactors(GL_ONE, GL_ONE);
95
96 drawFirstOp(renderThread.renderState(), 0xfeff0000, SkBlendMode::kClear);
97 verifyBlend(renderThread.renderState(), GL_ZERO, GL_ONE_MINUS_SRC_ALPHA);
98 }
99
RENDERTHREAD_OPENGL_PIPELINE_TEST(BakedOpRenderer,firstDrawBlend_srcover)100 RENDERTHREAD_OPENGL_PIPELINE_TEST(BakedOpRenderer, firstDrawBlend_srcover) {
101 // initialize blend state to nonsense value
102 renderThread.renderState().blend().setFactors(GL_ONE, GL_ONE);
103
104 drawFirstOp(renderThread.renderState(), 0xfeff0000, SkBlendMode::kSrcOver);
105 verifyBlendDisabled(renderThread.renderState());
106 }
107