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gerrit-public.fairphone.software / platform / external / skqp / 085bf7cce6d305eef86b0294bfe99c50e2a06d77 / . / tests / VkClearTests.cpp
blob: cced84439d9e5db1dc5a2e0f1a32f17ec3a90c00 [file] [log] [blame]
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]1/*
2 * Copyright 2015 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// This is a GPU-backend specific test. It relies on static intializers to work
9
10#include "SkTypes.h"
11
12#if SK_SUPPORT_GPU && SK_ALLOW_STATIC_GLOBAL_INITIALIZERS && defined(SK_VULKAN)
13
14#include "GrContextFactory.h"
15#include "GrTest.h"
16#include "Test.h"
17#include "vk/GrVkGpu.h"
18
kkinnunen2ae4b2e2016-03-31 08:08:20 -0700[diff] [blame]19using sk_gpu_test::GrContextFactory;
20
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]21bool does_full_buffer_contain_correct_color(GrColor* buffer,
22 GrColor clearColor,
23 GrPixelConfig config,
24 int width,
25 int height) {
26 GrColor matchColor;
27 if (kRGBA_8888_GrPixelConfig == config) {
28 matchColor = clearColor;
29 } else if (kBGRA_8888_GrPixelConfig) {
30 // Hack to flip the R, B componets in the GrColor so that the comparrison will work below
31 matchColor = GrColorPackRGBA(GrColorUnpackB(clearColor),
32 GrColorUnpackG(clearColor),
33 GrColorUnpackR(clearColor),
34 GrColorUnpackA(clearColor));
35 } else {
36 // currently only supporting rgba_8888 and bgra_8888
37 return false;
38 }
39
40 for (int j = 0; j < height; ++j) {
41 for (int i = 0; i < width; ++i) {
42 if (buffer[j * width + i] != matchColor) {
43 return false;
44 }
45 }
46 }
47 return true;
48}
49
50void basic_clear_test(skiatest::Reporter* reporter, GrContext* context, GrPixelConfig config) {
egdaniel9cb63402016-06-23 08:37:05 -0700[diff] [blame]51#if 0
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]52 GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]53 SkAutoTMalloc<GrColor> buffer(25);
54
55 GrSurfaceDesc surfDesc;
56 surfDesc.fFlags = kRenderTarget_GrSurfaceFlag;
57 surfDesc.fOrigin = kTopLeft_GrSurfaceOrigin;
58 surfDesc.fWidth = 5;
59 surfDesc.fHeight = 5;
60 surfDesc.fConfig = config;
61 surfDesc.fSampleCnt = 0;
bsalomondc0fcd42016-04-11 14:21:33 -0700[diff] [blame]62 GrTexture* tex = gpu->createTexture(surfDesc, SkBudgeted::kNo);
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]63 SkASSERT(tex);
64 SkASSERT(tex->asRenderTarget());
65 SkIRect rect = SkIRect::MakeWH(5, 5);
66
67 gpu->clear(rect, GrColor_TRANSPARENT_BLACK, tex->asRenderTarget());
68
69 gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0);
70
71 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
72 GrColor_TRANSPARENT_BLACK,
73 config,
74 5,
75 5));
76
77 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
78
79 gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0);
80
81 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
82 GrColor_WHITE,
83 config,
84 5,
85 5));
86
87 GrColor myColor = GrColorPackRGBA(0xFF, 0x7F, 0x40, 0x20);
88
89 gpu->clear(rect, myColor, tex->asRenderTarget());
90
91 gpu->readPixels(tex, 0, 0, 5, 5, config, (void*)buffer.get(), 0);
92
93 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
94 myColor,
95 config,
96 5,
97 5));
egdaniel9cb63402016-06-23 08:37:05 -0700[diff] [blame]98#endif
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]99}
100
101void sub_clear_test(skiatest::Reporter* reporter, GrContext* context, GrPixelConfig config) {
egdaniel9cb63402016-06-23 08:37:05 -0700[diff] [blame]102#if 0
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]103 const int width = 10;
104 const int height = 10;
105 const int subWidth = width/2;
106 const int subHeight = height/2;
107 GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]108 SkAutoTMalloc<GrColor> buffer(width * height);
109 SkAutoTMalloc<GrColor> subBuffer(subWidth * subHeight);
110
111 GrSurfaceDesc surfDesc;
112 surfDesc.fFlags = kRenderTarget_GrSurfaceFlag;
113 surfDesc.fOrigin = kTopLeft_GrSurfaceOrigin;
114 surfDesc.fWidth = width;
115 surfDesc.fHeight = height;
116 surfDesc.fConfig = config;
117 surfDesc.fSampleCnt = 0;
bsalomondc0fcd42016-04-11 14:21:33 -0700[diff] [blame]118 GrTexture* tex = gpu->createTexture(surfDesc, SkBudgeted::kNo);
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]119 SkASSERT(tex);
120 SkASSERT(tex->asRenderTarget());
121
122 SkIRect fullRect = SkIRect::MakeWH(10, 10);
123 gpu->clear(fullRect, GrColor_TRANSPARENT_BLACK, tex->asRenderTarget());
124
125 gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0);
126
127 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
128 GrColor_TRANSPARENT_BLACK,
129 config,
130 width,
131 height));
132 SkIRect rect;
133 rect = SkIRect::MakeXYWH(0, 0, subWidth, subHeight);
134 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
135 rect = SkIRect::MakeXYWH(subWidth, 0, subWidth, subHeight);
136 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
137 rect = SkIRect::MakeXYWH(0, subHeight, subWidth, subHeight);
138 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
139
140 // Should fail since bottom right sub area has not been cleared to white
141 gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0);
142 REPORTER_ASSERT(reporter, !does_full_buffer_contain_correct_color(buffer.get(),
143 GrColor_WHITE,
144 config,
145 width,
146 height));
147
148 rect = SkIRect::MakeXYWH(subWidth, subHeight, subWidth, subHeight);
149 gpu->clear(rect, GrColor_WHITE, tex->asRenderTarget());
150
151 gpu->readPixels(tex, 0, 0, width, height, config, (void*)buffer.get(), 0);
152 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(buffer.get(),
153 GrColor_WHITE,
154 config,
155 width,
156 height));
157
158 // Try different colors and that each sub area has correct color
159 GrColor subColor1 = GrColorPackRGBA(0xFF, 0x00, 0x00, 0xFF);
160 GrColor subColor2 = GrColorPackRGBA(0x00, 0xFF, 0x00, 0xFF);
161 GrColor subColor3 = GrColorPackRGBA(0x00, 0x00, 0xFF, 0xFF);
162 GrColor subColor4 = GrColorPackRGBA(0xFF, 0xFF, 0x00, 0xFF);
163
164 rect = SkIRect::MakeXYWH(0, 0, subWidth, subHeight);
165 gpu->clear(rect, subColor1, tex->asRenderTarget());
166 rect = SkIRect::MakeXYWH(subWidth, 0, subWidth, subHeight);
167 gpu->clear(rect, subColor2, tex->asRenderTarget());
168 rect = SkIRect::MakeXYWH(0, subHeight, subWidth, subHeight);
169 gpu->clear(rect, subColor3, tex->asRenderTarget());
170 rect = SkIRect::MakeXYWH(subWidth, subHeight, subWidth, subHeight);
171 gpu->clear(rect, subColor4, tex->asRenderTarget());
172
173 gpu->readPixels(tex, 0, 0, subWidth, subHeight, config, (void*)subBuffer.get(), 0);
174 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(),
175 subColor1,
176 config,
177 subWidth,
178 subHeight));
179 gpu->readPixels(tex, subWidth, 0, subWidth, subHeight, config, (void*)subBuffer.get(), 0);
180 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(),
181 subColor2,
182 config,
183 subWidth,
184 subHeight));
185 gpu->readPixels(tex, 0, subHeight, subWidth, subHeight, config, (void*)subBuffer.get(), 0);
186 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(),
187 subColor3,
188 config,
189 subWidth,
190 subHeight));
191 gpu->readPixels(tex, subWidth, subHeight, subWidth, subHeight,
192 config, (void*)subBuffer.get(), 0);
193 REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(),
194 subColor4,
195 config,
196 subWidth,
197 subHeight));
egdaniel9cb63402016-06-23 08:37:05 -0700[diff] [blame]198#endif
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]199}
200
bsalomondc0fcd42016-04-11 14:21:33 -0700[diff] [blame]201DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkClearTests, reporter, ctxInfo) {
bsalomon8b7451a2016-05-11 06:33:06 -0700[diff] [blame]202 basic_clear_test(reporter, ctxInfo.grContext(), kRGBA_8888_GrPixelConfig);
203 basic_clear_test(reporter, ctxInfo.grContext(), kBGRA_8888_GrPixelConfig);
204 sub_clear_test(reporter, ctxInfo.grContext(), kRGBA_8888_GrPixelConfig);
205 sub_clear_test(reporter, ctxInfo.grContext(), kBGRA_8888_GrPixelConfig);
Greg Daniel164a9f02016-02-22 09:56:40 -0500[diff] [blame]206}
207
208#endif