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 "vk/GrVkVulkan.h"
9
10 #include "GrContextPriv.h"
11 #include "GrContextFactory.h"
12 #include "Test.h"
13
14 #include "GrBackendSemaphore.h"
15 #include "GrBackendSurface.h"
16 #include "SkCanvas.h"
17 #include "SkSurface.h"
18
19 #include "gl/GrGLGpu.h"
20 #include "gl/GrGLUtil.h"
21
22 #ifdef SK_VULKAN
23 #include "vk/GrVkCommandPool.h"
24 #include "vk/GrVkGpu.h"
25 #include "vk/GrVkTypes.h"
26 #include "vk/GrVkUtil.h"
27
28 #ifdef VK_USE_PLATFORM_WIN32_KHR
29 // windows wants to define this as CreateSemaphoreA or CreateSemaphoreW
30 #undef CreateSemaphore
31 #endif
32 #endif
33
34 static const int MAIN_W = 8, MAIN_H = 16;
35 static const int CHILD_W = 16, CHILD_H = 16;
36
check_pixels(skiatest::Reporter * reporter,const SkBitmap & bitmap)37 void check_pixels(skiatest::Reporter* reporter, const SkBitmap& bitmap) {
38 const uint32_t* canvasPixels = static_cast<const uint32_t*>(bitmap.getPixels());
39
40 bool failureFound = false;
41 SkPMColor expectedPixel;
42 for (int cy = 0; cy < CHILD_H && !failureFound; ++cy) {
43 for (int cx = 0; cx < CHILD_W && !failureFound; ++cx) {
44 SkPMColor canvasPixel = canvasPixels[cy * CHILD_W + cx];
45 if (cy < CHILD_H / 2) {
46 if (cx < CHILD_W / 2) {
47 expectedPixel = 0xFF0000FF; // Red
48 } else {
49 expectedPixel = 0xFFFF0000; // Blue
50 }
51 } else {
52 expectedPixel = 0xFF00FF00; // Green
53 }
54 if (expectedPixel != canvasPixel) {
55 failureFound = true;
56 ERRORF(reporter, "Wrong color at %d, %d. Got 0x%08x when we expected 0x%08x",
57 cx, cy, canvasPixel, expectedPixel);
58 }
59 }
60 }
61 }
62
draw_child(skiatest::Reporter * reporter,const sk_gpu_test::ContextInfo & childInfo,const GrBackendTexture & backendTexture,const GrBackendSemaphore & semaphore)63 void draw_child(skiatest::Reporter* reporter,
64 const sk_gpu_test::ContextInfo& childInfo,
65 const GrBackendTexture& backendTexture,
66 const GrBackendSemaphore& semaphore) {
67
68 childInfo.testContext()->makeCurrent();
69
70 const SkImageInfo childII = SkImageInfo::Make(CHILD_W, CHILD_H, kRGBA_8888_SkColorType,
71 kPremul_SkAlphaType);
72
73 GrContext* childCtx = childInfo.grContext();
74 sk_sp<SkSurface> childSurface(SkSurface::MakeRenderTarget(childCtx, SkBudgeted::kNo,
75 childII, 0, kTopLeft_GrSurfaceOrigin,
76 nullptr));
77
78 sk_sp<SkImage> childImage = SkImage::MakeFromTexture(childCtx,
79 backendTexture,
80 kTopLeft_GrSurfaceOrigin,
81 kRGBA_8888_SkColorType,
82 kPremul_SkAlphaType,
83 nullptr,
84 nullptr,
85 nullptr);
86
87 SkCanvas* childCanvas = childSurface->getCanvas();
88 childCanvas->clear(SK_ColorRED);
89
90 childSurface->wait(1, &semaphore);
91
92 childCanvas->drawImage(childImage, CHILD_W/2, 0);
93
94 SkPaint paint;
95 paint.setColor(SK_ColorGREEN);
96 SkIRect rect = SkIRect::MakeLTRB(0, CHILD_H/2, CHILD_W, CHILD_H);
97 childCanvas->drawIRect(rect, paint);
98
99 // read pixels
100 SkBitmap bitmap;
101 bitmap.allocPixels(childII);
102 childSurface->readPixels(bitmap, 0, 0);
103
104 check_pixels(reporter, bitmap);
105 }
106
surface_semaphore_test(skiatest::Reporter * reporter,const sk_gpu_test::ContextInfo & mainInfo,const sk_gpu_test::ContextInfo & childInfo1,const sk_gpu_test::ContextInfo & childInfo2,bool flushContext)107 void surface_semaphore_test(skiatest::Reporter* reporter,
108 const sk_gpu_test::ContextInfo& mainInfo,
109 const sk_gpu_test::ContextInfo& childInfo1,
110 const sk_gpu_test::ContextInfo& childInfo2,
111 bool flushContext) {
112 GrContext* mainCtx = mainInfo.grContext();
113 if (!mainCtx->priv().caps()->fenceSyncSupport()) {
114 return;
115 }
116
117 const SkImageInfo ii = SkImageInfo::Make(MAIN_W, MAIN_H, kRGBA_8888_SkColorType,
118 kPremul_SkAlphaType);
119
120 sk_sp<SkSurface> mainSurface(SkSurface::MakeRenderTarget(mainCtx, SkBudgeted::kNo,
121 ii, 0, kTopLeft_GrSurfaceOrigin,
122 nullptr));
123 SkCanvas* mainCanvas = mainSurface->getCanvas();
124 mainCanvas->clear(SK_ColorBLUE);
125
126 SkAutoTArray<GrBackendSemaphore> semaphores(2);
127 #ifdef SK_VULKAN
128 if (GrBackendApi::kVulkan == mainInfo.backend()) {
129 // Initialize the secondary semaphore instead of having Ganesh create one internally
130 GrVkGpu* gpu = static_cast<GrVkGpu*>(mainCtx->priv().getGpu());
131 const GrVkInterface* interface = gpu->vkInterface();
132 VkDevice device = gpu->device();
133
134 VkSemaphore vkSem;
135
136 VkSemaphoreCreateInfo createInfo;
137 createInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
138 createInfo.pNext = nullptr;
139 createInfo.flags = 0;
140 GR_VK_CALL_ERRCHECK(interface, CreateSemaphore(device, &createInfo, nullptr, &vkSem));
141
142 semaphores[1].initVulkan(vkSem);
143 }
144 #endif
145
146 if (flushContext) {
147 mainCtx->flush(kNone_GrFlushFlags, 2, semaphores.get());
148 } else {
149 mainSurface->flushAndSignalSemaphores(2, semaphores.get());
150 }
151
152 sk_sp<SkImage> mainImage = mainSurface->makeImageSnapshot();
153 GrBackendTexture backendTexture = mainImage->getBackendTexture(false);
154
155 draw_child(reporter, childInfo1, backendTexture, semaphores[0]);
156
157 #ifdef SK_VULKAN
158 if (GrBackendApi::kVulkan == mainInfo.backend()) {
159 // In Vulkan we need to make sure we are sending the correct VkImageLayout in with the
160 // backendImage. After the first child draw the layout gets changed to SHADER_READ, so
161 // we just manually set that here.
162 GrVkImageInfo vkInfo;
163 SkAssertResult(backendTexture.getVkImageInfo(&vkInfo));
164 vkInfo.updateImageLayout(VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
165 }
166 #endif
167
168 draw_child(reporter, childInfo2, backendTexture, semaphores[1]);
169 }
170
DEF_GPUTEST(SurfaceSemaphores,reporter,options)171 DEF_GPUTEST(SurfaceSemaphores, reporter, options) {
172 #if defined(SK_BUILD_FOR_UNIX) || defined(SK_BUILD_FOR_WIN) || defined(SK_BUILD_FOR_MAC)
173 static constexpr auto kNativeGLType = sk_gpu_test::GrContextFactory::kGL_ContextType;
174 #else
175 static constexpr auto kNativeGLType = sk_gpu_test::GrContextFactory::kGLES_ContextType;
176 #endif
177
178 for (int typeInt = 0; typeInt < sk_gpu_test::GrContextFactory::kContextTypeCnt; ++typeInt) {
179 for (auto flushContext : { false, true }) {
180 sk_gpu_test::GrContextFactory::ContextType contextType =
181 (sk_gpu_test::GrContextFactory::ContextType) typeInt;
182 // Use "native" instead of explicitly trying OpenGL and OpenGL ES. Do not use GLES on
183 // desktop since tests do not account for not fixing http://skbug.com/2809
184 if (contextType == sk_gpu_test::GrContextFactory::kGL_ContextType ||
185 contextType == sk_gpu_test::GrContextFactory::kGLES_ContextType) {
186 if (contextType != kNativeGLType) {
187 continue;
188 }
189 }
190 sk_gpu_test::GrContextFactory factory(options);
191 sk_gpu_test::ContextInfo ctxInfo = factory.getContextInfo(
192 contextType, sk_gpu_test::GrContextFactory::ContextOverrides::kDisableNVPR);
193 if (!sk_gpu_test::GrContextFactory::IsRenderingContext(contextType)) {
194 continue;
195 }
196 skiatest::ReporterContext ctx(
197 reporter, SkString(sk_gpu_test::GrContextFactory::ContextTypeName(contextType)));
198 if (ctxInfo.grContext()) {
199 sk_gpu_test::ContextInfo child1 =
200 factory.getSharedContextInfo(ctxInfo.grContext(), 0);
201 sk_gpu_test::ContextInfo child2 =
202 factory.getSharedContextInfo(ctxInfo.grContext(), 1);
203 if (!child1.grContext() || !child2.grContext()) {
204 continue;
205 }
206
207 surface_semaphore_test(reporter, ctxInfo, child1, child2, flushContext);
208 }
209 }
210 }
211 }
212
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(EmptySurfaceSemaphoreTest,reporter,ctxInfo)213 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(EmptySurfaceSemaphoreTest, reporter, ctxInfo) {
214 GrContext* ctx = ctxInfo.grContext();
215 if (!ctx->priv().caps()->fenceSyncSupport()) {
216 return;
217 }
218
219 const SkImageInfo ii = SkImageInfo::Make(MAIN_W, MAIN_H, kRGBA_8888_SkColorType,
220 kPremul_SkAlphaType);
221
222 sk_sp<SkSurface> mainSurface(SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo,
223 ii, 0, kTopLeft_GrSurfaceOrigin,
224 nullptr));
225
226 // Flush surface once without semaphores to make sure there is no peneding IO for it.
227 mainSurface->flush();
228
229 GrBackendSemaphore semaphore;
230 GrSemaphoresSubmitted submitted = mainSurface->flushAndSignalSemaphores(1, &semaphore);
231 REPORTER_ASSERT(reporter, GrSemaphoresSubmitted::kYes == submitted);
232
233 if (GrBackendApi::kOpenGL == ctxInfo.backend()) {
234 GrGLGpu* gpu = static_cast<GrGLGpu*>(ctx->priv().getGpu());
235 const GrGLInterface* interface = gpu->glInterface();
236 GrGLsync sync = semaphore.glSync();
237 REPORTER_ASSERT(reporter, sync);
238 bool result;
239 GR_GL_CALL_RET(interface, result, IsSync(sync));
240 REPORTER_ASSERT(reporter, result);
241 }
242
243 #ifdef SK_VULKAN
244 if (GrBackendApi::kVulkan == ctxInfo.backend()) {
245 GrVkGpu* gpu = static_cast<GrVkGpu*>(ctx->priv().getGpu());
246 const GrVkInterface* interface = gpu->vkInterface();
247 VkDevice device = gpu->device();
248 VkQueue queue = gpu->queue();
249 GrVkCommandPool* cmdPool = gpu->cmdPool();
250 VkCommandBuffer cmdBuffer;
251
252 // Create Command Buffer
253 const VkCommandBufferAllocateInfo cmdInfo = {
254 VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, // sType
255 nullptr, // pNext
256 cmdPool->vkCommandPool(), // commandPool
257 VK_COMMAND_BUFFER_LEVEL_PRIMARY, // level
258 1 // bufferCount
259 };
260
261 VkResult err = GR_VK_CALL(interface, AllocateCommandBuffers(device, &cmdInfo, &cmdBuffer));
262 if (err) {
263 return;
264 }
265
266 VkCommandBufferBeginInfo cmdBufferBeginInfo;
267 memset(&cmdBufferBeginInfo, 0, sizeof(VkCommandBufferBeginInfo));
268 cmdBufferBeginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
269 cmdBufferBeginInfo.pNext = nullptr;
270 cmdBufferBeginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
271 cmdBufferBeginInfo.pInheritanceInfo = nullptr;
272
273 GR_VK_CALL_ERRCHECK(interface, BeginCommandBuffer(cmdBuffer, &cmdBufferBeginInfo));
274 GR_VK_CALL_ERRCHECK(interface, EndCommandBuffer(cmdBuffer));
275
276 VkFenceCreateInfo fenceInfo;
277 VkFence fence;
278
279 memset(&fenceInfo, 0, sizeof(VkFenceCreateInfo));
280 fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
281 err = GR_VK_CALL(interface, CreateFence(device, &fenceInfo, nullptr, &fence));
282 SkASSERT(!err);
283
284 VkPipelineStageFlags waitStages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
285 VkSubmitInfo submitInfo;
286 memset(&submitInfo, 0, sizeof(VkSubmitInfo));
287 submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
288 submitInfo.pNext = nullptr;
289 submitInfo.waitSemaphoreCount = 1;
290 VkSemaphore vkSem = semaphore.vkSemaphore();
291 submitInfo.pWaitSemaphores = &vkSem;
292 submitInfo.pWaitDstStageMask = &waitStages;
293 submitInfo.commandBufferCount = 1;
294 submitInfo.pCommandBuffers = &cmdBuffer;
295 submitInfo.signalSemaphoreCount = 0;
296 submitInfo.pSignalSemaphores = nullptr;
297 GR_VK_CALL_ERRCHECK(interface, QueueSubmit(queue, 1, &submitInfo, fence));
298
299 err = GR_VK_CALL(interface, WaitForFences(device, 1, &fence, true, 3000000000));
300
301 REPORTER_ASSERT(reporter, err != VK_TIMEOUT);
302
303 GR_VK_CALL(interface, DestroyFence(device, fence, nullptr));
304 GR_VK_CALL(interface, DestroySemaphore(device, vkSem, nullptr));
305 // If the above test fails the wait semaphore will never be signaled which can cause the
306 // device to hang when tearing down (even if just tearing down GL). So we Fail here to
307 // kill things.
308 if (err == VK_TIMEOUT) {
309 SK_ABORT("Waiting on semaphore indefinitely");
310 }
311 }
312 #endif
313 }
314