OLD | NEW |
| (Empty) |
1 | |
2 /* | |
3 * Copyright 2015 Google Inc. | |
4 * | |
5 * Use of this source code is governed by a BSD-style license that can be | |
6 * found in the LICENSE file. | |
7 */ | |
8 | |
9 // This is a GPU-backend specific test. It relies on static intializers to work | |
10 | |
11 #include "SkTypes.h" | |
12 | |
13 #if SK_SUPPORT_GPU && SK_ALLOW_STATIC_GLOBAL_INITIALIZERS && defined(SK_VULKAN) | |
14 | |
15 #include "GrContextFactory.h" | |
16 #include "GrTest.h" | |
17 #include "Test.h" | |
18 #include "vk/GrVkGpu.h" | |
19 | |
20 bool does_full_buffer_contain_correct_color(GrColor* buffer, | |
21 GrColor clearColor, | |
22 GrPixelConfig config, | |
23 int width, | |
24 int height) { | |
25 GrColor matchColor; | |
26 if (kRGBA_8888_GrPixelConfig == config) { | |
27 matchColor = clearColor; | |
28 } else if (kBGRA_8888_GrPixelConfig) { | |
29 // Hack to flip the R, B componets in the GrColor so that the comparriso
n will work below | |
30 matchColor = GrColorPackRGBA(GrColorUnpackB(clearColor), | |
31 GrColorUnpackG(clearColor), | |
32 GrColorUnpackR(clearColor), | |
33 GrColorUnpackA(clearColor)); | |
34 } else { | |
35 // currently only supporting rgba_8888 and bgra_8888 | |
36 return false; | |
37 } | |
38 | |
39 for (int j = 0; j < height; ++j) { | |
40 for (int i = 0; i < width; ++i) { | |
41 if (buffer[j * width + i] != matchColor) { | |
42 return false; | |
43 } | |
44 } | |
45 } | |
46 return true; | |
47 } | |
48 | |
49 void basic_clear_test(skiatest::Reporter* reporter, GrContext* context, GrPixelC
onfig config) { | |
50 GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu()); | |
51 gpu->discard(NULL); | |
52 SkAutoTMalloc<GrColor> buffer(25); | |
53 | |
54 GrSurfaceDesc surfDesc; | |
55 surfDesc.fFlags = kRenderTarget_GrSurfaceFlag; | |
56 surfDesc.fOrigin = kTopLeft_GrSurfaceOrigin; | |
57 surfDesc.fWidth = 5; | |
58 surfDesc.fHeight = 5; | |
59 surfDesc.fConfig = config; | |
60 surfDesc.fSampleCnt = 0; | |
61 GrTexture* tex = gpu->createTexture(surfDesc, false, nullptr, 0); | |
62 SkASSERT(tex); | |
63 SkASSERT(tex->asRenderTarget()); | |
64 SkIRect rect = SkIRect::MakeWH(5, 5); | |
65 | |
66 gpu->clear(rect, GrColor_TRANSPARENT_BLACK, tex->asRenderTarget()); | |
67 | |
68 gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0); | |
69 | |
70 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(
), | |
71 GrColor_TRA
NSPARENT_BLACK, | |
72 config, | |
73 5, | |
74 5)); | |
75 | |
76 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); | |
77 | |
78 gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0); | |
79 | |
80 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(
), | |
81 GrColor_WHI
TE, | |
82 config, | |
83 5, | |
84 5)); | |
85 | |
86 GrColor myColor = GrColorPackRGBA(0xFF, 0x7F, 0x40, 0x20); | |
87 | |
88 gpu->clear(rect, myColor, tex->asRenderTarget()); | |
89 | |
90 gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0); | |
91 | |
92 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(
), | |
93 myColor, | |
94 config, | |
95 5, | |
96 5)); | |
97 } | |
98 | |
99 void sub_clear_test(skiatest::Reporter* reporter, GrContext* context, GrPixelCon
fig config) { | |
100 const int width = 10; | |
101 const int height = 10; | |
102 const int subWidth = width/2; | |
103 const int subHeight = height/2; | |
104 GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu()); | |
105 gpu->discard(NULL); | |
106 SkAutoTMalloc<GrColor> buffer(width * height); | |
107 SkAutoTMalloc<GrColor> subBuffer(subWidth * subHeight); | |
108 | |
109 GrSurfaceDesc surfDesc; | |
110 surfDesc.fFlags = kRenderTarget_GrSurfaceFlag; | |
111 surfDesc.fOrigin = kTopLeft_GrSurfaceOrigin; | |
112 surfDesc.fWidth = width; | |
113 surfDesc.fHeight = height; | |
114 surfDesc.fConfig = config; | |
115 surfDesc.fSampleCnt = 0; | |
116 GrTexture* tex = gpu->createTexture(surfDesc, false, nullptr, 0); | |
117 SkASSERT(tex); | |
118 SkASSERT(tex->asRenderTarget()); | |
119 | |
120 SkIRect fullRect = SkIRect::MakeWH(10, 10); | |
121 gpu->clear(fullRect, GrColor_TRANSPARENT_BLACK, tex->asRenderTarget()); | |
122 | |
123 gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0); | |
124 | |
125 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(
), | |
126 GrColor_TRA
NSPARENT_BLACK, | |
127 config, | |
128 width, | |
129 height)); | |
130 SkIRect rect; | |
131 rect = SkIRect::MakeXYWH(0, 0, subWidth, subHeight); | |
132 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); | |
133 rect = SkIRect::MakeXYWH(subWidth, 0, subWidth, subHeight); | |
134 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); | |
135 rect = SkIRect::MakeXYWH(0, subHeight, subWidth, subHeight); | |
136 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); | |
137 | |
138 // Should fail since bottom right sub area has not been cleared to white | |
139 gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0); | |
140 REPORTER_ASSERT(reporter, !does_full_buffer_contain_correct_color(buffer.get
(), | |
141 GrColor_WH
ITE, | |
142 config, | |
143 width, | |
144 height)); | |
145 | |
146 rect = SkIRect::MakeXYWH(subWidth, subHeight, subWidth, subHeight); | |
147 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget()); | |
148 | |
149 gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0); | |
150 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(
), | |
151 GrColor_WHI
TE, | |
152 config, | |
153 width, | |
154 height)); | |
155 | |
156 // Try different colors and that each sub area has correct color | |
157 GrColor subColor1 = GrColorPackRGBA(0xFF, 0x00, 0x00, 0xFF); | |
158 GrColor subColor2 = GrColorPackRGBA(0x00, 0xFF, 0x00, 0xFF); | |
159 GrColor subColor3 = GrColorPackRGBA(0x00, 0x00, 0xFF, 0xFF); | |
160 GrColor subColor4 = GrColorPackRGBA(0xFF, 0xFF, 0x00, 0xFF); | |
161 | |
162 rect = SkIRect::MakeXYWH(0, 0, subWidth, subHeight); | |
163 gpu->clear(rect, subColor1, tex->asRenderTarget()); | |
164 rect = SkIRect::MakeXYWH(subWidth, 0, subWidth, subHeight); | |
165 gpu->clear(rect, subColor2, tex->asRenderTarget()); | |
166 rect = SkIRect::MakeXYWH(0, subHeight, subWidth, subHeight); | |
167 gpu->clear(rect, subColor3, tex->asRenderTarget()); | |
168 rect = SkIRect::MakeXYWH(subWidth, subHeight, subWidth, subHeight); | |
169 gpu->clear(rect, subColor4, tex->asRenderTarget()); | |
170 | |
171 gpu->readPixels(tex, 0, 0, subWidth, subHeight, config, (void*)subBuffer.get
(), 0); | |
172 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.g
et(), | |
173 subColor1, | |
174 config, | |
175 subWidth, | |
176 subHeight))
; | |
177 gpu->readPixels(tex, subWidth, 0, subWidth, subHeight, config, (void*)subBuf
fer.get(), 0); | |
178 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.g
et(), | |
179 subColor2, | |
180 config, | |
181 subWidth, | |
182 subHeight))
; | |
183 gpu->readPixels(tex, 0, subHeight, subWidth, subHeight, config, (void*)subBu
ffer.get(), 0); | |
184 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.g
et(), | |
185 subColor3, | |
186 config, | |
187 subWidth, | |
188 subHeight))
; | |
189 gpu->readPixels(tex, subWidth, subHeight, subWidth, subHeight, | |
190 config, (void*)subBuffer.get(), 0); | |
191 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.g
et(), | |
192 subColor4, | |
193 config, | |
194 subWidth, | |
195 subHeight))
; | |
196 } | |
197 | |
198 DEF_GPUTEST(VkClearTests, reporter, factory) { | |
199 GrContextOptions opts; | |
200 opts.fSuppressPrints = true; | |
201 GrContextFactory debugFactory(opts); | |
202 for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) { | |
203 if (static_cast<GrContextFactory::GLContextType>(type) != | |
204 GrContextFactory::kNative_GLContextType) { | |
205 continue; | |
206 } | |
207 GrContext* context = debugFactory.get(static_cast<GrContextFactory::GLCo
ntextType>(type)); | |
208 if (context) { | |
209 basic_clear_test(reporter, context, kRGBA_8888_GrPixelConfig); | |
210 basic_clear_test(reporter, context, kBGRA_8888_GrPixelConfig); | |
211 sub_clear_test(reporter, context, kRGBA_8888_GrPixelConfig); | |
212 sub_clear_test(reporter, context, kBGRA_8888_GrPixelConfig); | |
213 } | |
214 | |
215 } | |
216 } | |
217 | |
218 #endif | |
OLD | NEW |