Esempio n. 1
0
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;
    }
}
Esempio n. 2
0
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;
}
Esempio n. 3
0
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;
}
Esempio n. 4
0
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;
}