bool GrGLRenderTarget::completeStencilAttachment() {
GrGLGpu* gpu = this->getGLGpu();
const GrGLInterface* interface = gpu->glInterface();
GrStencilAttachment* stencil = this->renderTargetPriv().getStencilAttachment();
if (nullptr == stencil) {
GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
GR_GL_STENCIL_ATTACHMENT,
GR_GL_RENDERBUFFER, 0));
GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
GR_GL_DEPTH_ATTACHMENT,
GR_GL_RENDERBUFFER, 0));
#ifdef SK_DEBUG
if (kChromium_GrGLDriver != gpu->glContext().driver()) {
// This check can cause problems in Chromium if the context has been asynchronously
// abandoned (see skbug.com/5200)
GrGLenum status;
GR_GL_CALL_RET(interface, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
SkASSERT(GR_GL_FRAMEBUFFER_COMPLETE == status);
}
#endif
return true;
} else {
const GrGLStencilAttachment* glStencil = static_cast<const GrGLStencilAttachment*>(stencil);
GrGLuint rb = glStencil->renderbufferID();
gpu->invalidateBoundRenderTarget();
gpu->stats()->incRenderTargetBinds();
GR_GL_CALL(interface, BindFramebuffer(GR_GL_FRAMEBUFFER, this->renderFBOID()));
GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
GR_GL_STENCIL_ATTACHMENT,
GR_GL_RENDERBUFFER, rb));
if (glStencil->format().fPacked) {
GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
GR_GL_DEPTH_ATTACHMENT,
GR_GL_RENDERBUFFER, rb));
} else {
GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
GR_GL_DEPTH_ATTACHMENT,
GR_GL_RENDERBUFFER, 0));
}
#ifdef SK_DEBUG
if (kChromium_GrGLDriver != gpu->glContext().driver()) {
// This check can cause problems in Chromium if the context has been asynchronously
// abandoned (see skbug.com/5200)
GrGLenum status;
GR_GL_CALL_RET(interface, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
SkASSERT(GR_GL_FRAMEBUFFER_COMPLETE == status);
}
#endif
return true;
}
}
void GrGLPathRange::onInitPath(int index, const SkPath& skPath) const {
GrGLGpu* gpu = static_cast<GrGLGpu*>(this->getGpu());
if (NULL == gpu) {
return;
}
// Make sure the path at this index hasn't been initted already.
SkDEBUGCODE(
GrGLboolean isPath;
GR_GL_CALL_RET(gpu->glInterface(), isPath, IsPath(fBasePathID + index)));
SkASSERT(GR_GL_FALSE == isPath);
GrGLPath::InitPathObject(gpu, fBasePathID + index, skPath, this->getStroke());
// TODO: Use a better approximation for the individual path sizes.
fGpuMemorySize += 100;
}
void GrGLPathRange::onInitPath(int index, const SkPath& origSkPath) const {
GrGLGpu* gpu = static_cast<GrGLGpu*>(this->getGpu());
if (NULL == gpu) {
return;
}
// Make sure the path at this index hasn't been initted already.
SkDEBUGCODE(
GrGLboolean isPath;
GR_GL_CALL_RET(gpu->glInterface(), isPath, IsPath(fBasePathID + index)));
SkASSERT(GR_GL_FALSE == isPath);
const SkPath* skPath = &origSkPath;
SkTLazy<SkPath> tmpPath;
const GrStrokeInfo* stroke = &fStroke;
GrStrokeInfo tmpStroke(SkStrokeRec::kFill_InitStyle);
// Dashing must be applied to the path. However, if dashing is present,
// we must convert all the paths to fills. The GrStrokeInfo::applyDash leaves
// simple paths as strokes but converts other paths to fills.
// Thus we must stroke the strokes here, so that all paths in the
// path range are using the same style.
if (fStroke.isDashed()) {
if (!stroke->applyDashToPath(tmpPath.init(), &tmpStroke, *skPath)) {
return;
}
skPath = tmpPath.get();
stroke = &tmpStroke;
if (tmpStroke.needToApply()) {
if (!tmpStroke.applyToPath(tmpPath.get(), *tmpPath.get())) {
return;
}
tmpStroke.setFillStyle();
}
}
GrGLPath::InitPathObject(gpu, fBasePathID + index, *skPath, *stroke);
// TODO: Use a better approximation for the individual path sizes.
fGpuMemorySize += 100;
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(EmptySurfaceSemaphoreTest, reporter, ctxInfo) {
GrContext* ctx = ctxInfo.grContext();
if (!ctx->caps()->fenceSyncSupport()) {
return;
}
const SkImageInfo ii = SkImageInfo::Make(MAIN_W, MAIN_H, kRGBA_8888_SkColorType,
kPremul_SkAlphaType);
sk_sp<SkSurface> mainSurface(SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo,
ii, 0, kTopLeft_GrSurfaceOrigin,
nullptr));
// Flush surface once without semaphores to make sure there is no peneding IO for it.
mainSurface->flush();
GrBackendSemaphore semaphore;
GrSemaphoresSubmitted submitted = mainSurface->flushAndSignalSemaphores(1, &semaphore);
REPORTER_ASSERT(reporter, GrSemaphoresSubmitted::kYes == submitted);
if (kOpenGL_GrBackend == ctxInfo.backend()) {
GrGLGpu* gpu = static_cast<GrGLGpu*>(ctx->contextPriv().getGpu());
const GrGLInterface* interface = gpu->glInterface();
GrGLsync sync = semaphore.glSync();
REPORTER_ASSERT(reporter, sync);
bool result;
GR_GL_CALL_RET(interface, result, IsSync(sync));
REPORTER_ASSERT(reporter, result);
}
#ifdef SK_VULKAN
if (kVulkan_GrBackend == ctxInfo.backend()) {
GrVkGpu* gpu = static_cast<GrVkGpu*>(ctx->contextPriv().getGpu());
const GrVkInterface* interface = gpu->vkInterface();
VkDevice device = gpu->device();
VkQueue queue = gpu->queue();
VkCommandPool cmdPool = gpu->cmdPool();
VkCommandBuffer cmdBuffer;
// Create Command Buffer
const VkCommandBufferAllocateInfo cmdInfo = {
VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, // sType
nullptr, // pNext
cmdPool, // commandPool
VK_COMMAND_BUFFER_LEVEL_PRIMARY, // level
1 // bufferCount
};
VkResult err = GR_VK_CALL(interface, AllocateCommandBuffers(device, &cmdInfo, &cmdBuffer));
if (err) {
return;
}
VkCommandBufferBeginInfo cmdBufferBeginInfo;
memset(&cmdBufferBeginInfo, 0, sizeof(VkCommandBufferBeginInfo));
cmdBufferBeginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
cmdBufferBeginInfo.pNext = nullptr;
cmdBufferBeginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
cmdBufferBeginInfo.pInheritanceInfo = nullptr;
GR_VK_CALL_ERRCHECK(interface, BeginCommandBuffer(cmdBuffer, &cmdBufferBeginInfo));
GR_VK_CALL_ERRCHECK(interface, EndCommandBuffer(cmdBuffer));
VkFenceCreateInfo fenceInfo;
VkFence fence;
memset(&fenceInfo, 0, sizeof(VkFenceCreateInfo));
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
err = GR_VK_CALL(interface, CreateFence(device, &fenceInfo, nullptr, &fence));
SkASSERT(!err);
VkPipelineStageFlags waitStages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
VkSubmitInfo submitInfo;
memset(&submitInfo, 0, sizeof(VkSubmitInfo));
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.pNext = nullptr;
submitInfo.waitSemaphoreCount = 1;
VkSemaphore vkSem = semaphore.vkSemaphore();
submitInfo.pWaitSemaphores = &vkSem;
submitInfo.pWaitDstStageMask = &waitStages;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &cmdBuffer;
submitInfo.signalSemaphoreCount = 0;
submitInfo.pSignalSemaphores = nullptr;
GR_VK_CALL_ERRCHECK(interface, QueueSubmit(queue, 1, &submitInfo, fence));
err = GR_VK_CALL(interface, WaitForFences(device, 1, &fence, true, 3000000000));
REPORTER_ASSERT(reporter, err != VK_TIMEOUT);
GR_VK_CALL(interface, DestroyFence(device, fence, nullptr));
GR_VK_CALL(interface, DestroySemaphore(device, vkSem, nullptr));
// If the above test fails the wait semaphore will never be signaled which can cause the
// device to hang when tearing down (even if just tearing down GL). So we Fail here to
// kill things.
if (err == VK_TIMEOUT) {
SK_ABORT("Waiting on semaphore indefinitely");
}
}
#endif
}
GrContext* GrContextFactory::get(GLContextType type, GrGLStandard forcedGpuAPI) {
for (int i = 0; i < fContexts.count(); ++i) {
if (forcedGpuAPI != kNone_GrGLStandard &&
forcedGpuAPI != fContexts[i].fGLContext->gl()->fStandard)
continue;
if (fContexts[i].fType == type) {
fContexts[i].fGLContext->makeCurrent();
return fContexts[i].fGrContext;
}
}
SkAutoTUnref<SkGLContext> glCtx;
SkAutoTUnref<GrContext> grCtx;
switch (type) {
case kNVPR_GLContextType: // fallthru
case kNative_GLContextType:
glCtx.reset(SkCreatePlatformGLContext(forcedGpuAPI));
break;
#ifdef SK_ANGLE
case kANGLE_GLContextType:
glCtx.reset(SkANGLEGLContext::Create(forcedGpuAPI));
break;
#endif
#ifdef SK_MESA
case kMESA_GLContextType:
glCtx.reset(SkMesaGLContext::Create(forcedGpuAPI));
break;
#endif
case kNull_GLContextType:
glCtx.reset(SkNullGLContext::Create(forcedGpuAPI));
break;
case kDebug_GLContextType:
glCtx.reset(SkDebugGLContext::Create(forcedGpuAPI));
break;
}
if (NULL == glCtx.get()) {
return NULL;
}
SkASSERT(glCtx->isValid());
// Block NVPR from non-NVPR types.
SkAutoTUnref<const GrGLInterface> glInterface(SkRef(glCtx->gl()));
if (kNVPR_GLContextType != type) {
glInterface.reset(GrGLInterfaceRemoveNVPR(glInterface));
if (!glInterface) {
return NULL;
}
} else {
if (!glInterface->hasExtension("GL_NV_path_rendering")) {
return NULL;
}
}
glCtx->makeCurrent();
GrBackendContext p3dctx = reinterpret_cast<GrBackendContext>(glInterface.get());
grCtx.reset(GrContext::Create(kOpenGL_GrBackend, p3dctx, fGlobalOptions));
if (!grCtx.get()) {
return NULL;
}
// Warn if path rendering support is not available for the NVPR type.
if (kNVPR_GLContextType == type) {
if (!grCtx->caps()->shaderCaps()->pathRenderingSupport()) {
GrGLGpu* gpu = static_cast<GrGLGpu*>(grCtx->getGpu());
const GrGLubyte* verUByte;
GR_GL_CALL_RET(gpu->glInterface(), verUByte, GetString(GR_GL_VERSION));
const char* ver = reinterpret_cast<const char*>(verUByte);
SkDebugf("\nWARNING: nvprmsaa config requested, but driver path rendering support not"
" available. Maybe update the driver? Your driver version string: \"%s\"\n", ver);
}
}
GPUContext& ctx = fContexts.push_back();
ctx.fGLContext = glCtx.get();
ctx.fGLContext->ref();
ctx.fGrContext = grCtx.get();
ctx.fGrContext->ref();
ctx.fType = type;
return ctx.fGrContext;
}