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| 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 |
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