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 "include/core/SkAlphaType.h"
9 #include "include/core/SkBitmap.h"
10 #include "include/core/SkCanvas.h"
11 #include "include/core/SkColor.h"
12 #include "include/core/SkColorSpace.h"
13 #include "include/core/SkColorType.h"
14 #include "include/core/SkImage.h"
15 #include "include/core/SkImageInfo.h"
16 #include "include/core/SkPaint.h"
17 #include "include/core/SkRect.h"
18 #include "include/core/SkRefCnt.h"
19 #include "include/core/SkString.h"
20 #include "include/core/SkSurface.h"
21 #include "include/core/SkTypes.h"
22 #include "include/gpu/GpuTypes.h"
23 #include "include/gpu/GrBackendSemaphore.h"
24 #include "include/gpu/GrBackendSurface.h"
25 #include "include/gpu/GrDirectContext.h"
26 #include "include/gpu/GrTypes.h"
27 #include "include/private/base/SkTemplates.h"
28 #include "src/gpu/ganesh/GrCaps.h"
29 #include "src/gpu/ganesh/GrDirectContextPriv.h"
30 #include "tests/CtsEnforcement.h"
31 #include "tests/Test.h"
32 #include "tools/gpu/TestContext.h"
33
34 #include <string>
35 #include <cstdint>
36 #include <initializer_list>
37
38 #ifdef SK_GL
39 #include "include/gpu/gl/GrGLFunctions.h"
40 #include "include/gpu/gl/GrGLInterface.h"
41 #include "include/gpu/gl/GrGLTypes.h"
42 #include "src/gpu/ganesh/gl/GrGLGpu.h"
43 #include "src/gpu/ganesh/gl/GrGLUtil.h"
44 #endif
45
46 #ifdef SK_VULKAN
47 #include "src/gpu/ganesh/vk/GrVkCommandPool.h"
48 #include "src/gpu/ganesh/vk/GrVkGpu.h"
49 #include "src/gpu/ganesh/vk/GrVkUtil.h"
50
51 #include <vulkan/vulkan_core.h>
52
53 namespace skgpu { struct VulkanInterface; }
54
55 #ifdef VK_USE_PLATFORM_WIN32_KHR
56 // windows wants to define this as CreateSemaphoreA or CreateSemaphoreW
57 #undef CreateSemaphore
58 #endif
59 #endif
60
61 using namespace skia_private;
62
63 struct GrContextOptions;
64
65 static const int MAIN_W = 8, MAIN_H = 16;
66 static const int CHILD_W = 16, CHILD_H = 16;
67
check_pixels(skiatest::Reporter * reporter,const SkBitmap & bitmap)68 void check_pixels(skiatest::Reporter* reporter, const SkBitmap& bitmap) {
69 const uint32_t* canvasPixels = static_cast<const uint32_t*>(bitmap.getPixels());
70
71 bool failureFound = false;
72 SkPMColor expectedPixel;
73 for (int cy = 0; cy < CHILD_H && !failureFound; ++cy) {
74 for (int cx = 0; cx < CHILD_W && !failureFound; ++cx) {
75 SkPMColor canvasPixel = canvasPixels[cy * CHILD_W + cx];
76 if (cy < CHILD_H / 2) {
77 if (cx < CHILD_W / 2) {
78 expectedPixel = 0xFF0000FF; // Red
79 } else {
80 expectedPixel = 0xFFFF0000; // Blue
81 }
82 } else {
83 expectedPixel = 0xFF00FF00; // Green
84 }
85 if (expectedPixel != canvasPixel) {
86 failureFound = true;
87 ERRORF(reporter, "Wrong color at %d, %d. Got 0x%08x when we expected 0x%08x",
88 cx, cy, canvasPixel, expectedPixel);
89 }
90 }
91 }
92 }
93
draw_child(skiatest::Reporter * reporter,const sk_gpu_test::ContextInfo & childInfo,const GrBackendTexture & backendTexture,const GrBackendSemaphore & semaphore)94 void draw_child(skiatest::Reporter* reporter,
95 const sk_gpu_test::ContextInfo& childInfo,
96 const GrBackendTexture& backendTexture,
97 const GrBackendSemaphore& semaphore) {
98
99 childInfo.testContext()->makeCurrent();
100
101 const SkImageInfo childII = SkImageInfo::Make(CHILD_W, CHILD_H, kRGBA_8888_SkColorType,
102 kPremul_SkAlphaType);
103
104 auto childDContext = childInfo.directContext();
105 sk_sp<SkSurface> childSurface(SkSurface::MakeRenderTarget(
106 childDContext, skgpu::Budgeted::kNo, childII, 0, kTopLeft_GrSurfaceOrigin, nullptr));
107
108 sk_sp<SkImage> childImage = SkImage::MakeFromTexture(childDContext,
109 backendTexture,
110 kTopLeft_GrSurfaceOrigin,
111 kRGBA_8888_SkColorType,
112 kPremul_SkAlphaType,
113 nullptr,
114 nullptr,
115 nullptr);
116
117 SkCanvas* childCanvas = childSurface->getCanvas();
118 childCanvas->clear(SK_ColorRED);
119
120 childSurface->wait(1, &semaphore);
121
122 childCanvas->drawImage(childImage, CHILD_W/2, 0);
123
124 SkPaint paint;
125 paint.setColor(SK_ColorGREEN);
126 SkIRect rect = SkIRect::MakeLTRB(0, CHILD_H/2, CHILD_W, CHILD_H);
127 childCanvas->drawIRect(rect, paint);
128
129 // read pixels
130 SkBitmap bitmap;
131 bitmap.allocPixels(childII);
132 childSurface->readPixels(bitmap, 0, 0);
133
134 check_pixels(reporter, bitmap);
135 }
136
137 enum class FlushType { kSurface, kImage, kContext };
138
surface_semaphore_test(skiatest::Reporter * reporter,const sk_gpu_test::ContextInfo & mainInfo,const sk_gpu_test::ContextInfo & childInfo1,const sk_gpu_test::ContextInfo & childInfo2,FlushType flushType)139 void surface_semaphore_test(skiatest::Reporter* reporter,
140 const sk_gpu_test::ContextInfo& mainInfo,
141 const sk_gpu_test::ContextInfo& childInfo1,
142 const sk_gpu_test::ContextInfo& childInfo2,
143 FlushType flushType) {
144 auto mainCtx = mainInfo.directContext();
145 if (!mainCtx->priv().caps()->semaphoreSupport()) {
146 return;
147 }
148
149 const SkImageInfo ii = SkImageInfo::Make(MAIN_W, MAIN_H, kRGBA_8888_SkColorType,
150 kPremul_SkAlphaType);
151
152 sk_sp<SkSurface> mainSurface(SkSurface::MakeRenderTarget(
153 mainCtx, skgpu::Budgeted::kNo, ii, 0, kTopLeft_GrSurfaceOrigin, nullptr));
154 SkCanvas* mainCanvas = mainSurface->getCanvas();
155 auto blueSurface = mainSurface->makeSurface(ii);
156 blueSurface->getCanvas()->clear(SK_ColorBLUE);
157 auto blueImage = blueSurface->makeImageSnapshot();
158 blueSurface.reset();
159 mainCanvas->drawImage(blueImage, 0, 0);
160
161 AutoTArray<GrBackendSemaphore> semaphores(2);
162 #ifdef SK_VULKAN
163 if (GrBackendApi::kVulkan == mainInfo.backend()) {
164 // Initialize the secondary semaphore instead of having Ganesh create one internally
165 GrVkGpu* gpu = static_cast<GrVkGpu*>(mainCtx->priv().getGpu());
166 VkDevice device = gpu->device();
167
168 VkSemaphore vkSem;
169
170 VkSemaphoreCreateInfo createInfo;
171 createInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
172 createInfo.pNext = nullptr;
173 createInfo.flags = 0;
174 GR_VK_CALL_ERRCHECK(gpu, CreateSemaphore(device, &createInfo, nullptr, &vkSem));
175
176 semaphores[1].initVulkan(vkSem);
177 }
178 #endif
179
180 GrFlushInfo info;
181 info.fNumSemaphores = 2;
182 info.fSignalSemaphores = semaphores.get();
183 switch (flushType) {
184 case FlushType::kSurface:
185 mainSurface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, info);
186 break;
187 case FlushType::kImage:
188 blueImage->flush(mainCtx, info);
189 break;
190 case FlushType::kContext:
191 mainCtx->flush(info);
192 break;
193 }
194 mainCtx->submit();
195
196 GrBackendTexture backendTexture = mainSurface->getBackendTexture(
197 SkSurface::BackendHandleAccess::kFlushRead_BackendHandleAccess);
198
199 draw_child(reporter, childInfo1, backendTexture, semaphores[0]);
200
201 #ifdef SK_VULKAN
202 if (GrBackendApi::kVulkan == mainInfo.backend()) {
203 // In Vulkan we need to make sure we are sending the correct VkImageLayout in with the
204 // backendImage. After the first child draw the layout gets changed to SHADER_READ, so
205 // we just manually set that here.
206 backendTexture.setVkImageLayout(VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
207 }
208 #endif
209
210 draw_child(reporter, childInfo2, backendTexture, semaphores[1]);
211 }
212
213 #ifdef SK_GL
DEF_GANESH_TEST(SurfaceSemaphores,reporter,options,CtsEnforcement::kApiLevel_T)214 DEF_GANESH_TEST(SurfaceSemaphores, reporter, options, CtsEnforcement::kApiLevel_T) {
215 #if defined(SK_BUILD_FOR_UNIX) || defined(SK_BUILD_FOR_WIN) || defined(SK_BUILD_FOR_MAC)
216 static constexpr auto kNativeGLType = sk_gpu_test::GrContextFactory::kGL_ContextType;
217 #else
218 static constexpr auto kNativeGLType = sk_gpu_test::GrContextFactory::kGLES_ContextType;
219 #endif
220
221 for (int typeInt = 0; typeInt < sk_gpu_test::GrContextFactory::kContextTypeCnt; ++typeInt) {
222 for (auto flushType : {FlushType::kSurface, FlushType::kImage, FlushType::kContext}) {
223 sk_gpu_test::GrContextFactory::ContextType contextType =
224 (sk_gpu_test::GrContextFactory::ContextType) typeInt;
225 // Use "native" instead of explicitly trying OpenGL and OpenGL ES. Do not use GLES on
226 // desktop since tests do not account for not fixing http://skbug.com/2809
227 if (contextType == sk_gpu_test::GrContextFactory::kGL_ContextType ||
228 contextType == sk_gpu_test::GrContextFactory::kGLES_ContextType) {
229 if (contextType != kNativeGLType) {
230 continue;
231 }
232 }
233 sk_gpu_test::GrContextFactory factory(options);
234 sk_gpu_test::ContextInfo ctxInfo = factory.getContextInfo(contextType);
235 if (!sk_gpu_test::GrContextFactory::IsRenderingContext(contextType)) {
236 continue;
237 }
238 skiatest::ReporterContext ctx(
239 reporter, SkString(sk_gpu_test::GrContextFactory::ContextTypeName(contextType)));
240 if (ctxInfo.directContext()) {
241 sk_gpu_test::ContextInfo child1 =
242 factory.getSharedContextInfo(ctxInfo.directContext(), 0);
243 sk_gpu_test::ContextInfo child2 =
244 factory.getSharedContextInfo(ctxInfo.directContext(), 1);
245 if (!child1.directContext() || !child2.directContext()) {
246 continue;
247 }
248
249 surface_semaphore_test(reporter, ctxInfo, child1, child2, flushType);
250 }
251 }
252 }
253 }
254 #endif
255
DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(EmptySurfaceSemaphoreTest,reporter,ctxInfo,CtsEnforcement::kApiLevel_T)256 DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(EmptySurfaceSemaphoreTest,
257 reporter,
258 ctxInfo,
259 CtsEnforcement::kApiLevel_T) {
260 auto ctx = ctxInfo.directContext();
261 if (!ctx->priv().caps()->semaphoreSupport()) {
262 return;
263 }
264
265 const SkImageInfo ii = SkImageInfo::Make(MAIN_W, MAIN_H, kRGBA_8888_SkColorType,
266 kPremul_SkAlphaType);
267
268 sk_sp<SkSurface> mainSurface(SkSurface::MakeRenderTarget(
269 ctx, skgpu::Budgeted::kNo, ii, 0, kTopLeft_GrSurfaceOrigin, nullptr));
270
271 // Flush surface once without semaphores to make sure there is no peneding IO for it.
272 mainSurface->flushAndSubmit();
273
274 GrBackendSemaphore semaphore;
275 GrFlushInfo flushInfo;
276 flushInfo.fNumSemaphores = 1;
277 flushInfo.fSignalSemaphores = &semaphore;
278 GrSemaphoresSubmitted submitted =
279 mainSurface->flush(SkSurface::BackendSurfaceAccess::kNoAccess, flushInfo);
280 REPORTER_ASSERT(reporter, GrSemaphoresSubmitted::kYes == submitted);
281 ctx->submit();
282
283 #ifdef SK_GL
284 if (GrBackendApi::kOpenGL == ctxInfo.backend()) {
285 GrGLGpu* gpu = static_cast<GrGLGpu*>(ctx->priv().getGpu());
286 const GrGLInterface* interface = gpu->glInterface();
287 GrGLsync sync = semaphore.glSync();
288 REPORTER_ASSERT(reporter, sync);
289 bool result;
290 GR_GL_CALL_RET(interface, result, IsSync(sync));
291 REPORTER_ASSERT(reporter, result);
292 }
293 #endif
294
295 #ifdef SK_VULKAN
296 if (GrBackendApi::kVulkan == ctxInfo.backend()) {
297 GrVkGpu* gpu = static_cast<GrVkGpu*>(ctx->priv().getGpu());
298 const skgpu::VulkanInterface* interface = gpu->vkInterface();
299 VkDevice device = gpu->device();
300 VkQueue queue = gpu->queue();
301 GrVkCommandPool* cmdPool = gpu->cmdPool();
302 VkCommandBuffer cmdBuffer;
303
304 // Create Command Buffer
305 const VkCommandBufferAllocateInfo cmdInfo = {
306 VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, // sType
307 nullptr, // pNext
308 cmdPool->vkCommandPool(), // commandPool
309 VK_COMMAND_BUFFER_LEVEL_PRIMARY, // level
310 1 // bufferCount
311 };
312
313 VkResult err = GR_VK_CALL(interface, AllocateCommandBuffers(device, &cmdInfo, &cmdBuffer));
314 if (err) {
315 return;
316 }
317
318 VkCommandBufferBeginInfo cmdBufferBeginInfo;
319 memset(&cmdBufferBeginInfo, 0, sizeof(VkCommandBufferBeginInfo));
320 cmdBufferBeginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
321 cmdBufferBeginInfo.pNext = nullptr;
322 cmdBufferBeginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
323 cmdBufferBeginInfo.pInheritanceInfo = nullptr;
324
325 GR_VK_CALL_ERRCHECK(gpu, BeginCommandBuffer(cmdBuffer, &cmdBufferBeginInfo));
326 GR_VK_CALL_ERRCHECK(gpu, EndCommandBuffer(cmdBuffer));
327
328 VkFenceCreateInfo fenceInfo;
329 VkFence fence;
330
331 memset(&fenceInfo, 0, sizeof(VkFenceCreateInfo));
332 fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
333 err = GR_VK_CALL(interface, CreateFence(device, &fenceInfo, nullptr, &fence));
334 SkASSERT(!err);
335
336 VkPipelineStageFlags waitStages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
337 VkSubmitInfo submitInfo;
338 memset(&submitInfo, 0, sizeof(VkSubmitInfo));
339 submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
340 submitInfo.pNext = nullptr;
341 submitInfo.waitSemaphoreCount = 1;
342 VkSemaphore vkSem = semaphore.vkSemaphore();
343 submitInfo.pWaitSemaphores = &vkSem;
344 submitInfo.pWaitDstStageMask = &waitStages;
345 submitInfo.commandBufferCount = 1;
346 submitInfo.pCommandBuffers = &cmdBuffer;
347 submitInfo.signalSemaphoreCount = 0;
348 submitInfo.pSignalSemaphores = nullptr;
349 GR_VK_CALL_ERRCHECK(gpu, QueueSubmit(queue, 1, &submitInfo, fence));
350
351 err = GR_VK_CALL(interface, WaitForFences(device, 1, &fence, true, 3000000000));
352
353 REPORTER_ASSERT(reporter, err != VK_TIMEOUT);
354
355 GR_VK_CALL(interface, DestroyFence(device, fence, nullptr));
356 GR_VK_CALL(interface, DestroySemaphore(device, vkSem, nullptr));
357 // If the above test fails the wait semaphore will never be signaled which can cause the
358 // device to hang when tearing down (even if just tearing down GL). So we Fail here to
359 // kill things.
360 if (err == VK_TIMEOUT) {
361 SK_ABORT("Waiting on semaphore indefinitely");
362 }
363 }
364 #endif
365 }
366