Greg Daniel | 177e695 | 2017-10-12 12:27:11 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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 | #include "SkTypes.h" |
| 9 | |
| 10 | #if SK_SUPPORT_GPU |
| 11 | |
| 12 | #include "GrBackendSurface.h" |
Greg Daniel | 261b8aa | 2017-10-23 09:37:36 -0400 | [diff] [blame^] | 13 | #include "GrBackendTextureImageGenerator.h" |
Greg Daniel | 177e695 | 2017-10-12 12:27:11 -0400 | [diff] [blame] | 14 | #include "GrContext.h" |
| 15 | #include "GrContextPriv.h" |
| 16 | #include "GrGpu.h" |
| 17 | #include "GrRenderTargetContext.h" |
Greg Daniel | 261b8aa | 2017-10-23 09:37:36 -0400 | [diff] [blame^] | 18 | #include "GrSemaphore.h" |
Greg Daniel | 177e695 | 2017-10-12 12:27:11 -0400 | [diff] [blame] | 19 | #include "GrSurfaceProxyPriv.h" |
| 20 | #include "GrTest.h" |
| 21 | #include "GrTexturePriv.h" |
| 22 | #include "GrTextureProxy.h" |
| 23 | #include "SkCanvas.h" |
| 24 | #include "SkImage_Base.h" |
| 25 | #include "SkGpuDevice.h" |
Greg Daniel | 261b8aa | 2017-10-23 09:37:36 -0400 | [diff] [blame^] | 26 | #include "SkPoint.h" |
Greg Daniel | 177e695 | 2017-10-12 12:27:11 -0400 | [diff] [blame] | 27 | #include "SkSurface.h" |
| 28 | #include "SkSurface_Gpu.h" |
| 29 | #include "Test.h" |
| 30 | |
| 31 | // Test that the correct mip map states are on the GrTextures when wrapping GrBackendTextures in |
| 32 | // SkImages and SkSurfaces |
| 33 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrWrappedMipMappedTest, reporter, ctxInfo) { |
| 34 | GrContext* context = ctxInfo.grContext(); |
Greg Daniel | 261b8aa | 2017-10-23 09:37:36 -0400 | [diff] [blame^] | 35 | if (!context->caps()->mipMapSupport()) { |
| 36 | return; |
| 37 | } |
Greg Daniel | 177e695 | 2017-10-12 12:27:11 -0400 | [diff] [blame] | 38 | for (auto mipMapped : {GrMipMapped::kNo, GrMipMapped::kYes}) { |
| 39 | for (auto isRT : {false, true}) { |
| 40 | // CreateTestingOnlyBackendTexture currently doesn't support uploading data to mip maps |
| 41 | // so we don't send any. However, we pretend there is data for the checks below which is |
| 42 | // fine since we are never actually using these textures for any work on the gpu. |
| 43 | GrBackendObject backendHandle = context->getGpu()->createTestingOnlyBackendTexture( |
| 44 | nullptr, 8, 8, kRGBA_8888_GrPixelConfig, isRT, mipMapped); |
| 45 | |
| 46 | GrBackend backend = context->contextPriv().getBackend(); |
| 47 | GrBackendTexture backendTex = GrTest::CreateBackendTexture(backend, |
| 48 | 8, |
| 49 | 8, |
| 50 | kRGBA_8888_GrPixelConfig, |
| 51 | mipMapped, |
| 52 | backendHandle); |
| 53 | |
| 54 | GrTextureProxy* proxy; |
| 55 | sk_sp<SkImage> image; |
| 56 | if (isRT) { |
| 57 | sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTexture( |
| 58 | context, |
| 59 | backendTex, |
| 60 | kTopLeft_GrSurfaceOrigin, |
| 61 | 0, |
| 62 | nullptr, |
| 63 | nullptr); |
| 64 | |
| 65 | SkGpuDevice* device = ((SkSurface_Gpu*)surface.get())->getDevice(); |
| 66 | proxy = device->accessRenderTargetContext()->asTextureProxy(); |
| 67 | } else { |
| 68 | image = SkImage::MakeFromTexture(context, backendTex, |
| 69 | kTopLeft_GrSurfaceOrigin, |
| 70 | kPremul_SkAlphaType, nullptr); |
| 71 | proxy = as_IB(image)->peekProxy(); |
| 72 | } |
| 73 | REPORTER_ASSERT(reporter, proxy); |
| 74 | if (!proxy) { |
| 75 | context->getGpu()->deleteTestingOnlyBackendTexture(backendHandle); |
| 76 | return; |
| 77 | } |
| 78 | |
| 79 | REPORTER_ASSERT(reporter, proxy->priv().isInstantiated()); |
| 80 | |
| 81 | GrTexture* texture = proxy->priv().peekTexture(); |
| 82 | REPORTER_ASSERT(reporter, texture); |
| 83 | if (!texture) { |
| 84 | context->getGpu()->deleteTestingOnlyBackendTexture(backendHandle); |
| 85 | return; |
| 86 | } |
| 87 | |
| 88 | if (GrMipMapped::kYes == mipMapped) { |
| 89 | REPORTER_ASSERT(reporter, texture->texturePriv().hasMipMaps()); |
| 90 | if (isRT) { |
| 91 | REPORTER_ASSERT(reporter, texture->texturePriv().mipMapsAreDirty()); |
| 92 | } else { |
| 93 | REPORTER_ASSERT(reporter, !texture->texturePriv().mipMapsAreDirty()); |
| 94 | } |
| 95 | } else { |
| 96 | REPORTER_ASSERT(reporter, !texture->texturePriv().hasMipMaps()); |
| 97 | } |
| 98 | context->getGpu()->deleteTestingOnlyBackendTexture(backendHandle); |
| 99 | } |
| 100 | } |
| 101 | } |
| 102 | |
Greg Daniel | 261b8aa | 2017-10-23 09:37:36 -0400 | [diff] [blame^] | 103 | // Test that we correctly copy or don't copy GrBackendTextures in the GrBackendTextureImageGenerator |
| 104 | // based on if we will use mips in the draw and the mip status of the GrBackendTexture. |
| 105 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrBackendTextureImageMipMappedTest, reporter, ctxInfo) { |
| 106 | static const int kSize = 8; |
| 107 | |
| 108 | GrContext* context = ctxInfo.grContext(); |
| 109 | if (!context->caps()->mipMapSupport()) { |
| 110 | return; |
| 111 | } |
| 112 | for (auto mipMapped : {GrMipMapped::kNo, GrMipMapped::kYes}) { |
| 113 | for (auto willUseMips : {false, true}) { |
| 114 | GrBackendObject backendHandle = context->getGpu()->createTestingOnlyBackendTexture( |
| 115 | nullptr, kSize, kSize, kRGBA_8888_GrPixelConfig, false, mipMapped); |
| 116 | |
| 117 | GrBackend backend = context->contextPriv().getBackend(); |
| 118 | GrBackendTexture backendTex = GrTest::CreateBackendTexture(backend, |
| 119 | kSize, |
| 120 | kSize, |
| 121 | kRGBA_8888_GrPixelConfig, |
| 122 | mipMapped, |
| 123 | backendHandle); |
| 124 | |
| 125 | sk_sp<SkImage> image = SkImage::MakeFromTexture(context, backendTex, |
| 126 | kTopLeft_GrSurfaceOrigin, |
| 127 | kPremul_SkAlphaType, nullptr); |
| 128 | |
| 129 | GrTextureProxy* proxy = as_IB(image)->peekProxy(); |
| 130 | REPORTER_ASSERT(reporter, proxy); |
| 131 | if (!proxy) { |
| 132 | context->getGpu()->deleteTestingOnlyBackendTexture(backendHandle); |
| 133 | return; |
| 134 | } |
| 135 | |
| 136 | REPORTER_ASSERT(reporter, proxy->priv().isInstantiated()); |
| 137 | |
| 138 | sk_sp<GrTexture> texture = sk_ref_sp(proxy->priv().peekTexture()); |
| 139 | REPORTER_ASSERT(reporter, texture); |
| 140 | if (!texture) { |
| 141 | context->getGpu()->deleteTestingOnlyBackendTexture(backendHandle); |
| 142 | return; |
| 143 | } |
| 144 | |
| 145 | std::unique_ptr<SkImageGenerator> imageGen = GrBackendTextureImageGenerator::Make( |
| 146 | texture, kTopLeft_GrSurfaceOrigin, nullptr, kPremul_SkAlphaType, nullptr); |
| 147 | REPORTER_ASSERT(reporter, imageGen); |
| 148 | if (!imageGen) { |
| 149 | context->getGpu()->deleteTestingOnlyBackendTexture(backendHandle); |
| 150 | return; |
| 151 | } |
| 152 | |
| 153 | SkIPoint origin = SkIPoint::Make(0,0); |
| 154 | // The transfer function behavior isn't used in the generator so set we set it |
| 155 | // arbitrarily here. |
| 156 | SkTransferFunctionBehavior behavior = SkTransferFunctionBehavior::kIgnore; |
| 157 | SkImageInfo imageInfo = SkImageInfo::Make(kSize, kSize, kRGBA_8888_SkColorType, |
| 158 | kPremul_SkAlphaType); |
| 159 | sk_sp<GrTextureProxy> genProxy = imageGen->generateTexture(context, imageInfo, |
| 160 | origin, behavior, |
| 161 | willUseMips); |
| 162 | |
| 163 | REPORTER_ASSERT(reporter, genProxy); |
| 164 | if (!genProxy) { |
| 165 | context->getGpu()->deleteTestingOnlyBackendTexture(backendHandle); |
| 166 | return; |
| 167 | } |
| 168 | |
| 169 | REPORTER_ASSERT(reporter, genProxy->priv().isInstantiated()); |
| 170 | |
| 171 | GrTexture* genTexture = genProxy->priv().peekTexture(); |
| 172 | REPORTER_ASSERT(reporter, genTexture); |
| 173 | if (!genTexture) { |
| 174 | context->getGpu()->deleteTestingOnlyBackendTexture(backendHandle); |
| 175 | return; |
| 176 | } |
| 177 | |
| 178 | GrBackendObject genBackendObject = genTexture->getTextureHandle(); |
| 179 | |
| 180 | if (kOpenGL_GrBackend == backend) { |
| 181 | const GrGLTextureInfo* origTexInfo = backendTex.getGLTextureInfo(); |
| 182 | GrGLTextureInfo* genTexInfo = (GrGLTextureInfo*)genBackendObject; |
| 183 | if (willUseMips && GrMipMapped::kNo == mipMapped) { |
| 184 | // We did a copy so the texture IDs should be different |
| 185 | REPORTER_ASSERT(reporter, origTexInfo->fID != genTexInfo->fID); |
| 186 | } else { |
| 187 | REPORTER_ASSERT(reporter, origTexInfo->fID == genTexInfo->fID); |
| 188 | } |
| 189 | } else if (kVulkan_GrBackend == backend) { |
| 190 | #ifdef SK_VULKAN |
| 191 | const GrVkImageInfo* origImageInfo = backendTex.getVkImageInfo(); |
| 192 | GrVkImageInfo* genImageInfo = (GrVkImageInfo*)genBackendObject; |
| 193 | if (willUseMips && GrMipMapped::kNo == mipMapped) { |
| 194 | // We did a copy so the texture IDs should be different |
| 195 | REPORTER_ASSERT(reporter, origImageInfo->fImage != genImageInfo->fImage); |
| 196 | } else { |
| 197 | REPORTER_ASSERT(reporter, origImageInfo->fImage == genImageInfo->fImage); |
| 198 | } |
| 199 | #endif |
| 200 | } else if (kMetal_GrBackend == backend) { |
| 201 | REPORTER_ASSERT(reporter, false); |
| 202 | } else { |
| 203 | REPORTER_ASSERT(reporter, false); |
| 204 | } |
| 205 | |
| 206 | // Must make sure the uses of the backend texture have finished (we possibly have a |
| 207 | // queued up copy) before we delete the backend texture. Thus we use readPixels here |
| 208 | // just to force the synchronization. |
| 209 | sk_sp<GrSurfaceContext> surfContext = |
| 210 | context->contextPriv().makeWrappedSurfaceContext(genProxy, nullptr); |
| 211 | |
| 212 | SkBitmap bitmap; |
| 213 | bitmap.allocPixels(imageInfo); |
| 214 | surfContext->readPixels(imageInfo, bitmap.getPixels(), 0, 0, 0, 0); |
| 215 | |
| 216 | context->getGpu()->deleteTestingOnlyBackendTexture(backendHandle); |
| 217 | } |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | |
Greg Daniel | 177e695 | 2017-10-12 12:27:11 -0400 | [diff] [blame] | 222 | #endif |