Greg Daniel | 164a9f0 | 2016-02-22 09:56:40 -0500 | [diff] [blame] | 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 comparrison 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, GrPixelConfig 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; |
egdaniel | a705641 | 2016-02-25 13:47:45 -0800 | [diff] [blame] | 61 | GrTexture* tex = gpu->createTexture(surfDesc, SkBudgeted::kNo, nullptr, 0); |
Greg Daniel | 164a9f0 | 2016-02-22 09:56:40 -0500 | [diff] [blame] | 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_TRANSPARENT_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_WHITE, |
| 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, GrPixelConfig 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; |
egdaniel | a705641 | 2016-02-25 13:47:45 -0800 | [diff] [blame] | 116 | GrTexture* tex = gpu->createTexture(surfDesc, SkBudgeted::kNo, nullptr, 0); |
Greg Daniel | 164a9f0 | 2016-02-22 09:56:40 -0500 | [diff] [blame] | 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_TRANSPARENT_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_WHITE, |
| 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_WHITE, |
| 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.get(), |
| 173 | subColor1, |
| 174 | config, |
| 175 | subWidth, |
| 176 | subHeight)); |
| 177 | gpu->readPixels(tex, subWidth, 0, subWidth, subHeight, config, (void*)subBuffer.get(), 0); |
| 178 | REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(), |
| 179 | subColor2, |
| 180 | config, |
| 181 | subWidth, |
| 182 | subHeight)); |
| 183 | gpu->readPixels(tex, 0, subHeight, subWidth, subHeight, config, (void*)subBuffer.get(), 0); |
| 184 | REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(subBuffer.get(), |
| 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.get(), |
| 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::GLContextType>(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 |