| /* |
| * MVKDevice.mm |
| * |
| * Copyright (c) 2014-2018 The Brenwill Workshop Ltd. (http://www.brenwill.com) |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "MVKInstance.h" |
| #include "MVKDevice.h" |
| #include "MVKQueue.h" |
| #include "MVKSurface.h" |
| #include "MVKBuffer.h" |
| #include "MVKImage.h" |
| #include "MVKSwapchain.h" |
| #include "MVKQueryPool.h" |
| #include "MVKShaderModule.h" |
| #include "MVKPipeline.h" |
| #include "MVKFramebuffer.h" |
| #include "MVKRenderPass.h" |
| #include "MVKCommandPool.h" |
| #include "MVKFoundation.h" |
| #include "MVKEnvironment.h" |
| #include "MVKOSExtensions.h" |
| #include <MoltenVKSPIRVToMSLConverter/SPIRVToMSLConverter.h> |
| #include "mvk_datatypes.h" |
| #include "vk_mvk_moltenvk.h" |
| |
| #import "CAMetalLayer+MoltenVK.h" |
| |
| using namespace std; |
| |
| |
| #if MVK_IOS |
| # include <UIKit/UIKit.h> |
| # define MVKViewClass UIView |
| #endif |
| #if MVK_MACOS |
| # include <AppKit/AppKit.h> |
| # define MVKViewClass NSView |
| #endif |
| |
| |
| #pragma mark - |
| #pragma mark MVKPhysicalDevice |
| |
| void MVKPhysicalDevice::getFeatures(VkPhysicalDeviceFeatures* features) { |
| if (features) { *features = _features; } |
| } |
| |
| void MVKPhysicalDevice::getMetalFeatures(MVKPhysicalDeviceMetalFeatures* mtlFeatures) { |
| if (mtlFeatures) { *mtlFeatures = _metalFeatures; } |
| } |
| |
| void MVKPhysicalDevice::getProperties(VkPhysicalDeviceProperties* properties) { |
| if (properties) { *properties = _properties; } |
| } |
| |
| bool MVKPhysicalDevice::getFormatIsSupported(VkFormat format) { |
| |
| if ( !mvkVkFormatIsSupported(format) ) { return false; } |
| |
| // Special-case certain formats that not all GPU's support. |
| #if MVK_MACOS |
| switch (mvkMTLPixelFormatFromVkFormat(format)) { |
| case MTLPixelFormatDepth24Unorm_Stencil8: |
| return getMTLDevice().isDepth24Stencil8PixelFormatSupported; |
| break; |
| |
| default: |
| break; |
| } |
| #endif |
| |
| return true; |
| } |
| |
| void MVKPhysicalDevice::getFormatProperties(VkFormat format, VkFormatProperties* pFormatProperties) { |
| if (pFormatProperties) { |
| *pFormatProperties = mvkVkFormatProperties(format, getFormatIsSupported(format)); |
| } |
| } |
| |
| VkResult MVKPhysicalDevice::getImageFormatProperties(VkFormat format, |
| VkImageType type, |
| VkImageTiling tiling, |
| VkImageUsageFlags usage, |
| VkImageCreateFlags flags, |
| VkImageFormatProperties* pImageFormatProperties) { |
| |
| if ( !getFormatIsSupported(format) ) { return VK_ERROR_FORMAT_NOT_SUPPORTED; } |
| |
| if ( !pImageFormatProperties ) { return VK_SUCCESS; } |
| |
| VkPhysicalDeviceLimits* pLimits = &_properties.limits; |
| VkExtent3D maxExt; |
| uint32_t maxLayers; |
| uint32_t maxLevels; |
| switch (type) { |
| case VK_IMAGE_TYPE_1D: |
| // Metal does not allow 1D textures to be used as attachments |
| if (mvkIsAnyFlagEnabled(usage, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) { |
| return VK_ERROR_FORMAT_NOT_SUPPORTED; |
| } |
| maxExt.width = pLimits->maxImageDimension1D; |
| maxExt.height = 1; |
| maxExt.depth = 1; |
| maxLevels = 1; |
| maxLayers = pLimits->maxImageArrayLayers; |
| break; |
| case VK_IMAGE_TYPE_2D: |
| maxExt.width = pLimits->maxImageDimension2D; |
| maxExt.height = pLimits->maxImageDimension2D; |
| maxExt.depth = 1; |
| maxLevels = mvkMipmapLevels3D(maxExt); |
| maxLayers = pLimits->maxImageArrayLayers; |
| break; |
| case VK_IMAGE_TYPE_3D: |
| maxExt.width = pLimits->maxImageDimension3D; |
| maxExt.height = pLimits->maxImageDimension3D; |
| maxExt.depth = pLimits->maxImageDimension3D; |
| maxLevels = mvkMipmapLevels3D(maxExt); |
| maxLayers = 1; |
| break; |
| default: |
| maxExt = { 1, 1, 1}; |
| maxLayers = 1; |
| maxLevels = 1; |
| break; |
| } |
| |
| pImageFormatProperties->maxExtent = maxExt; |
| pImageFormatProperties->maxMipLevels = maxLevels; |
| pImageFormatProperties->maxArrayLayers = maxLayers; |
| pImageFormatProperties->sampleCounts = _metalFeatures.supportedSampleCounts; |
| pImageFormatProperties->maxResourceSize = kMVKUndefinedLargeUInt64; |
| |
| return VK_SUCCESS; |
| } |
| |
| |
| #pragma mark Surfaces |
| |
| VkResult MVKPhysicalDevice::getSurfaceSupport(uint32_t queueFamilyIndex, |
| MVKSurface* surface, |
| VkBool32* pSupported) { |
| // Check whether this is a headless device |
| bool isHeadless = false; |
| #if MVK_MACOS |
| isHeadless = getMTLDevice().isHeadless; |
| #endif |
| |
| // If this device is headless or the surface does not have a CAMetalLayer, it is not supported. |
| *pSupported = !(isHeadless || (surface->getCAMetalLayer() == nil)); |
| return *pSupported ? VK_SUCCESS : surface->getConfigurationResult(); |
| } |
| |
| VkResult MVKPhysicalDevice::getSurfaceCapabilities(MVKSurface* surface, |
| VkSurfaceCapabilitiesKHR* pSurfaceCapabilities) { |
| |
| // The layer underlying the surface view must be a CAMetalLayer. |
| CAMetalLayer* mtlLayer = surface->getCAMetalLayer(); |
| if ( !mtlLayer ) { return surface->getConfigurationResult(); } |
| |
| VkExtent2D surfExtnt = mvkVkExtent2DFromCGSize(mtlLayer.naturalDrawableSizeMVK); |
| |
| // Metal supports 3 concurrent drawables, but if the swapchain is destroyed and |
| // rebuilt as part of resizing, one will be held by the current display image. |
| pSurfaceCapabilities->minImageCount = 2; |
| pSurfaceCapabilities->maxImageCount = 2; |
| |
| pSurfaceCapabilities->currentExtent = surfExtnt; |
| pSurfaceCapabilities->minImageExtent = surfExtnt; |
| pSurfaceCapabilities->maxImageExtent = surfExtnt; |
| pSurfaceCapabilities->maxImageArrayLayers = 1; |
| pSurfaceCapabilities->supportedTransforms = (VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR); |
| pSurfaceCapabilities->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; |
| pSurfaceCapabilities->supportedCompositeAlpha = (VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR | |
| VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR | |
| VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR); |
| pSurfaceCapabilities->supportedUsageFlags = (VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | |
| VK_IMAGE_USAGE_STORAGE_BIT | |
| VK_IMAGE_USAGE_TRANSFER_SRC_BIT | |
| VK_IMAGE_USAGE_TRANSFER_DST_BIT | |
| VK_IMAGE_USAGE_SAMPLED_BIT); |
| return VK_SUCCESS; |
| } |
| |
| VkResult MVKPhysicalDevice::getSurfaceFormats(MVKSurface* surface, |
| uint32_t* pCount, |
| VkSurfaceFormatKHR* pSurfaceFormats) { |
| |
| // The layer underlying the surface view must be a CAMetalLayer. |
| CAMetalLayer* mtlLayer = surface->getCAMetalLayer(); |
| if ( !mtlLayer ) { return surface->getConfigurationResult(); } |
| |
| const MTLPixelFormat mtlFormats[] = { |
| MTLPixelFormatBGRA8Unorm, |
| MTLPixelFormatBGRA8Unorm_sRGB, |
| MTLPixelFormatRGBA16Float, |
| }; |
| |
| const uint mtlFmtsCnt = sizeof(mtlFormats) / sizeof(MTLPixelFormat); |
| |
| // If properties aren't actually being requested yet, simply update the returned count |
| if ( !pSurfaceFormats ) { |
| *pCount = mtlFmtsCnt; |
| return VK_SUCCESS; |
| } |
| |
| // Determine how many results we'll return, and return that number |
| VkResult result = (*pCount <= mtlFmtsCnt) ? VK_SUCCESS : VK_INCOMPLETE; |
| *pCount = min(*pCount, mtlFmtsCnt); |
| |
| // Now populate the supplied array |
| for (uint fmtIdx = 0; fmtIdx < *pCount; fmtIdx++) { |
| pSurfaceFormats[fmtIdx].format = mvkVkFormatFromMTLPixelFormat(mtlFormats[fmtIdx]); |
| pSurfaceFormats[fmtIdx].colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR; |
| } |
| |
| return result; |
| } |
| |
| VkResult MVKPhysicalDevice::getSurfacePresentModes(MVKSurface* surface, |
| uint32_t* pCount, |
| VkPresentModeKHR* pPresentModes) { |
| |
| // The layer underlying the surface view must be a CAMetalLayer. |
| CAMetalLayer* mtlLayer = surface->getCAMetalLayer(); |
| if ( !mtlLayer ) { return surface->getConfigurationResult(); } |
| |
| vector<VkPresentModeKHR> presentModes; |
| presentModes.push_back(VK_PRESENT_MODE_FIFO_KHR); |
| |
| if (_metalFeatures.presentModeImmediate) { |
| presentModes.push_back(VK_PRESENT_MODE_IMMEDIATE_KHR); |
| } |
| |
| uint32_t presentModesCnt = uint32_t(presentModes.size()); |
| |
| // If properties aren't actually being requested yet, simply update the returned count |
| if ( !pPresentModes ) { |
| *pCount = presentModesCnt; |
| return VK_SUCCESS; |
| } |
| |
| // Determine how many results we'll return, and return that number |
| VkResult result = (*pCount <= presentModesCnt) ? VK_SUCCESS : VK_INCOMPLETE; |
| *pCount = min(*pCount, presentModesCnt); |
| |
| // Now populate the supplied array |
| for (uint fmtIdx = 0; fmtIdx < *pCount; fmtIdx++) { |
| pPresentModes[fmtIdx] = presentModes[fmtIdx]; |
| } |
| |
| return result; |
| } |
| |
| |
| #pragma mark Queues |
| |
| VkResult MVKPhysicalDevice::getQueueFamilyProperties(uint32_t* pCount, |
| VkQueueFamilyProperties* queueProperties) { |
| |
| uint32_t qfCnt = uint32_t(_queueFamilies.size()); |
| |
| // If properties aren't actually being requested yet, simply update the returned count |
| if ( !queueProperties ) { |
| *pCount = qfCnt; |
| return VK_SUCCESS; |
| } |
| |
| // Determine how many families we'll return, and return that number |
| *pCount = min(*pCount, qfCnt); |
| |
| // Now populate the queue families |
| if (queueProperties) { |
| for (uint32_t qfIdx = 0; qfIdx < *pCount; qfIdx++) { |
| _queueFamilies[qfIdx]->getProperties(&queueProperties[qfIdx]); |
| } |
| } |
| |
| return (*pCount <= qfCnt) ? VK_SUCCESS : VK_INCOMPLETE; |
| } |
| |
| |
| #pragma mark Memory models |
| |
| /** Populates the specified memory properties with the memory characteristics of this device. */ |
| VkResult MVKPhysicalDevice::getPhysicalDeviceMemoryProperties(VkPhysicalDeviceMemoryProperties* pMemoryProperties) { |
| *pMemoryProperties = _memoryProperties; |
| return VK_SUCCESS; |
| } |
| |
| |
| #pragma mark Construction |
| |
| /** Initializes the Metal-specific physical device features of this instance. */ |
| void MVKPhysicalDevice::initMetalFeatures() { |
| memset(&_metalFeatures, 0, sizeof(_metalFeatures)); // Start with everything cleared |
| |
| _metalFeatures.maxPerStageBufferCount = 31; |
| _metalFeatures.maxMTLBufferSize = (256 * MEBI); |
| _metalFeatures.dynamicMTLBuffers = false; |
| |
| _metalFeatures.maxPerStageSamplerCount = 16; |
| _metalFeatures.maxQueryBufferSize = (64 * KIBI); |
| |
| _metalFeatures.ioSurfaces = MVK_SUPPORT_IOSURFACE_BOOL; |
| |
| #if MVK_IOS |
| _metalFeatures.mslVersion = SPIRVToMSLConverterOptions::makeMSLVersion(1); |
| _metalFeatures.maxPerStageTextureCount = 31; |
| _metalFeatures.mtlBufferAlignment = 64; |
| _metalFeatures.mtlCopyBufferAlignment = 1; |
| _metalFeatures.texelBuffers = true; |
| _metalFeatures.maxTextureDimension = (4 * KIBI); |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily1_v2] ) { |
| _metalFeatures.mslVersion = SPIRVToMSLConverterOptions::makeMSLVersion(1, 1); |
| _metalFeatures.dynamicMTLBuffers = true; |
| _metalFeatures.maxTextureDimension = (8 * KIBI); |
| } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily1_v3] ) { |
| _metalFeatures.mslVersion = SPIRVToMSLConverterOptions::makeMSLVersion(1, 2); |
| _metalFeatures.shaderSpecialization = true; |
| } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily1_v4] ) { |
| _metalFeatures.mslVersion = SPIRVToMSLConverterOptions::makeMSLVersion(2); |
| } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily2_v4] ) { |
| _metalFeatures.depthClipMode = true; |
| } |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily3_v1] ) { |
| _metalFeatures.indirectDrawing = true; |
| _metalFeatures.baseVertexInstanceDrawing = true; |
| _metalFeatures.mtlBufferAlignment = 16; // Min float4 alignment for typical vertex buffers. MTLBuffer may go down to 4 bytes for other data. |
| _metalFeatures.maxTextureDimension = (16 * KIBI); |
| } |
| #endif |
| |
| #if MVK_MACOS |
| _metalFeatures.mslVersion = SPIRVToMSLConverterOptions::makeMSLVersion(1, 1); |
| _metalFeatures.maxPerStageTextureCount = 128; |
| _metalFeatures.mtlBufferAlignment = 256; |
| _metalFeatures.mtlCopyBufferAlignment = 4; |
| _metalFeatures.indirectDrawing = true; |
| _metalFeatures.baseVertexInstanceDrawing = true; |
| _metalFeatures.depthClipMode = true; |
| _metalFeatures.layeredRendering = true; |
| _metalFeatures.maxTextureDimension = (16 * KIBI); |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_macOS_GPUFamily1_v2] ) { |
| _metalFeatures.mslVersion = SPIRVToMSLConverterOptions::makeMSLVersion(1, 2); |
| _metalFeatures.dynamicMTLBuffers = true; |
| _metalFeatures.shaderSpecialization = true; |
| _metalFeatures.maxMTLBufferSize = (1 * GIBI); |
| } |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_macOS_GPUFamily1_v3] ) { |
| _metalFeatures.mslVersion = SPIRVToMSLConverterOptions::makeMSLVersion(2); |
| _metalFeatures.texelBuffers = true; |
| _metalFeatures.presentModeImmediate = true; |
| } |
| #endif |
| |
| for (uint32_t sc = VK_SAMPLE_COUNT_1_BIT; sc <= VK_SAMPLE_COUNT_64_BIT; sc <<= 1) { |
| if ([_mtlDevice supportsTextureSampleCount: mvkSampleCountFromVkSampleCountFlagBits((VkSampleCountFlagBits)sc)]) { |
| _metalFeatures.supportedSampleCounts |= sc; |
| } |
| } |
| } |
| |
| /** Initializes the physical device features of this instance. */ |
| void MVKPhysicalDevice::initFeatures() { |
| memset(&_features, 0, sizeof(_features)); // Start with everything cleared |
| |
| _features.independentBlend = true; |
| _features.depthBiasClamp = true; |
| _features.fillModeNonSolid = true; |
| _features.largePoints = true; |
| _features.alphaToOne = true; |
| _features.samplerAnisotropy = true; |
| _features.shaderImageGatherExtended = true; |
| _features.shaderStorageImageExtendedFormats = true; |
| _features.shaderClipDistance = true; |
| _features.shaderInt16 = true; |
| _features.multiDrawIndirect = true; |
| |
| #if MVK_IOS |
| _features.textureCompressionETC2 = true; |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily2_v1] ) { |
| _features.textureCompressionASTC_LDR = true; |
| } |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily3_v1] ) { |
| _features.occlusionQueryPrecise = true; |
| } |
| #endif |
| |
| #if MVK_MACOS |
| _features.textureCompressionBC = true; |
| _features.occlusionQueryPrecise = true; |
| _features.imageCubeArray = true; |
| _features.depthClamp = true; |
| _features.vertexPipelineStoresAndAtomics = true; |
| _features.fragmentStoresAndAtomics = true; |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_macOS_GPUFamily1_v2] ) { |
| _features.dualSrcBlend = true; |
| } |
| |
| #endif |
| } |
| |
| |
| #pragma mark VkPhysicalDeviceFeatures - List of features available on the device |
| |
| //typedef struct VkPhysicalDeviceFeatures { |
| // VkBool32 robustBufferAccess; |
| // VkBool32 fullDrawIndexUint32; |
| // VkBool32 imageCubeArray; // done |
| // VkBool32 independentBlend; // done |
| // VkBool32 geometryShader; |
| // VkBool32 tessellationShader; |
| // VkBool32 sampleRateShading; |
| // VkBool32 dualSrcBlend; // done |
| // VkBool32 logicOp; |
| // VkBool32 multiDrawIndirect; // done |
| // VkBool32 drawIndirectFirstInstance; |
| // VkBool32 depthClamp; // done |
| // VkBool32 depthBiasClamp; // done |
| // VkBool32 fillModeNonSolid; // done |
| // VkBool32 depthBounds; |
| // VkBool32 wideLines; |
| // VkBool32 largePoints; // done |
| // VkBool32 alphaToOne; // done |
| // VkBool32 multiViewport; |
| // VkBool32 samplerAnisotropy; // done |
| // VkBool32 textureCompressionETC2; // done |
| // VkBool32 textureCompressionASTC_LDR; // done |
| // VkBool32 textureCompressionBC; // done |
| // VkBool32 occlusionQueryPrecise; // done |
| // VkBool32 pipelineStatisticsQuery; |
| // VkBool32 vertexPipelineStoresAndAtomics; // done |
| // VkBool32 fragmentStoresAndAtomics; // done |
| // VkBool32 shaderTessellationAndGeometryPointSize; |
| // VkBool32 shaderImageGatherExtended; // done |
| // VkBool32 shaderStorageImageExtendedFormats; // done |
| // VkBool32 shaderStorageImageMultisample; |
| // VkBool32 shaderStorageImageReadWithoutFormat; |
| // VkBool32 shaderStorageImageWriteWithoutFormat; |
| // VkBool32 shaderUniformBufferArrayDynamicIndexing; |
| // VkBool32 shaderSampledImageArrayDynamicIndexing; |
| // VkBool32 shaderStorageBufferArrayDynamicIndexing; |
| // VkBool32 shaderStorageImageArrayDynamicIndexing; |
| // VkBool32 shaderClipDistance; // done |
| // VkBool32 shaderCullDistance; |
| // VkBool32 shaderFloat64; |
| // VkBool32 shaderInt64; |
| // VkBool32 shaderInt16; // done |
| // VkBool32 shaderResourceResidency; |
| // VkBool32 shaderResourceMinLod; |
| // VkBool32 sparseBinding; |
| // VkBool32 sparseResidencyBuffer; |
| // VkBool32 sparseResidencyImage2D; |
| // VkBool32 sparseResidencyImage3D; |
| // VkBool32 sparseResidency2Samples; |
| // VkBool32 sparseResidency4Samples; |
| // VkBool32 sparseResidency8Samples; |
| // VkBool32 sparseResidency16Samples; |
| // VkBool32 sparseResidencyAliased; |
| // VkBool32 variableMultisampleRate; |
| // VkBool32 inheritedQueries; |
| //} VkPhysicalDeviceFeatures; |
| |
| /** Initializes the physical device properties of this instance. */ |
| void MVKPhysicalDevice::initProperties() { |
| memset(&_properties, 0, sizeof(_properties)); // Start with everything cleared |
| |
| _properties.apiVersion = MVK_VULKAN_API_VERSION; |
| _properties.driverVersion = MVK_VERSION; |
| |
| mvkPopulateGPUInfo(_properties, _mtlDevice); |
| initPipelineCacheUUID(); |
| |
| // Limits |
| #if MVK_IOS |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily2_v1] ) { |
| _properties.limits.maxColorAttachments = 8; |
| } else { |
| _properties.limits.maxColorAttachments = 4; |
| } |
| #endif |
| #if MVK_MACOS |
| _properties.limits.maxColorAttachments = 8; |
| #endif |
| |
| _properties.limits.maxFragmentOutputAttachments = _properties.limits.maxColorAttachments; |
| _properties.limits.maxFragmentDualSrcAttachments = _properties.limits.maxFragmentOutputAttachments; |
| |
| _properties.limits.framebufferColorSampleCounts = _metalFeatures.supportedSampleCounts; |
| _properties.limits.framebufferDepthSampleCounts = _metalFeatures.supportedSampleCounts; |
| _properties.limits.framebufferStencilSampleCounts = _metalFeatures.supportedSampleCounts; |
| _properties.limits.framebufferNoAttachmentsSampleCounts = _metalFeatures.supportedSampleCounts; |
| _properties.limits.sampledImageColorSampleCounts = _metalFeatures.supportedSampleCounts; |
| _properties.limits.sampledImageIntegerSampleCounts = _metalFeatures.supportedSampleCounts; |
| _properties.limits.sampledImageDepthSampleCounts = _metalFeatures.supportedSampleCounts; |
| _properties.limits.sampledImageStencilSampleCounts = _metalFeatures.supportedSampleCounts; |
| _properties.limits.storageImageSampleCounts = _metalFeatures.supportedSampleCounts; |
| |
| _properties.limits.maxImageDimension1D = _metalFeatures.maxTextureDimension; |
| _properties.limits.maxImageDimension2D = _metalFeatures.maxTextureDimension; |
| _properties.limits.maxImageDimensionCube = _metalFeatures.maxTextureDimension; |
| _properties.limits.maxFramebufferWidth = _metalFeatures.maxTextureDimension; |
| _properties.limits.maxFramebufferHeight = _metalFeatures.maxTextureDimension; |
| _properties.limits.maxFramebufferLayers = 256; |
| |
| _properties.limits.maxViewportDimensions[0] = _metalFeatures.maxTextureDimension; |
| _properties.limits.maxViewportDimensions[1] = _metalFeatures.maxTextureDimension; |
| float maxVPDim = max(_properties.limits.maxViewportDimensions[0], _properties.limits.maxViewportDimensions[1]); |
| _properties.limits.viewportBoundsRange[0] = (-2.0 * maxVPDim); |
| _properties.limits.viewportBoundsRange[1] = (2.0 * maxVPDim) - 1; |
| |
| _properties.limits.maxImageDimension3D = (2 * KIBI); |
| _properties.limits.maxImageArrayLayers = (2 * KIBI); |
| _properties.limits.maxViewports = 1; |
| _properties.limits.maxSamplerAnisotropy = 16; |
| |
| _properties.limits.maxVertexInputAttributes = 31; |
| _properties.limits.maxVertexInputBindings = 31; |
| |
| _properties.limits.maxVertexInputAttributeOffset = (4 * KIBI); |
| _properties.limits.maxVertexInputBindingStride = _properties.limits.maxVertexInputAttributeOffset - 1; |
| |
| _properties.limits.maxPerStageDescriptorSamplers = _metalFeatures.maxPerStageSamplerCount; |
| _properties.limits.maxPerStageDescriptorUniformBuffers = _metalFeatures.maxPerStageBufferCount; |
| _properties.limits.maxPerStageDescriptorStorageBuffers = _metalFeatures.maxPerStageBufferCount; |
| _properties.limits.maxPerStageDescriptorSampledImages = _metalFeatures.maxPerStageTextureCount; |
| _properties.limits.maxPerStageDescriptorStorageImages = _metalFeatures.maxPerStageTextureCount; |
| _properties.limits.maxPerStageDescriptorInputAttachments = _metalFeatures.maxPerStageTextureCount; |
| |
| _properties.limits.maxPerStageResources = (_metalFeatures.maxPerStageBufferCount + _metalFeatures.maxPerStageTextureCount); |
| _properties.limits.maxFragmentCombinedOutputResources = _properties.limits.maxPerStageResources; |
| |
| _properties.limits.maxDescriptorSetSamplers = (_properties.limits.maxPerStageDescriptorSamplers * 2); |
| _properties.limits.maxDescriptorSetUniformBuffers = (_properties.limits.maxPerStageDescriptorUniformBuffers * 2); |
| _properties.limits.maxDescriptorSetUniformBuffersDynamic = (_properties.limits.maxPerStageDescriptorUniformBuffers * 2); |
| _properties.limits.maxDescriptorSetStorageBuffers = (_properties.limits.maxPerStageDescriptorStorageBuffers * 2); |
| _properties.limits.maxDescriptorSetStorageBuffersDynamic = (_properties.limits.maxPerStageDescriptorStorageBuffers * 2); |
| _properties.limits.maxDescriptorSetSampledImages = (_properties.limits.maxPerStageDescriptorSampledImages * 2); |
| _properties.limits.maxDescriptorSetStorageImages = (_properties.limits.maxPerStageDescriptorStorageImages * 2); |
| _properties.limits.maxDescriptorSetInputAttachments = (_properties.limits.maxPerStageDescriptorInputAttachments * 2); |
| |
| _properties.limits.maxTexelBufferElements = _properties.limits.maxImageDimension2D * _properties.limits.maxImageDimension2D; |
| _properties.limits.maxUniformBufferRange = (uint32_t)_metalFeatures.maxMTLBufferSize; |
| _properties.limits.maxStorageBufferRange = (uint32_t)_metalFeatures.maxMTLBufferSize; |
| _properties.limits.maxPushConstantsSize = (4 * KIBI); |
| |
| _properties.limits.minMemoryMapAlignment = _metalFeatures.mtlBufferAlignment; |
| _properties.limits.minTexelBufferOffsetAlignment = _metalFeatures.mtlBufferAlignment; |
| _properties.limits.minUniformBufferOffsetAlignment = _metalFeatures.mtlBufferAlignment; |
| _properties.limits.minStorageBufferOffsetAlignment = _metalFeatures.mtlBufferAlignment; |
| _properties.limits.bufferImageGranularity = _metalFeatures.mtlBufferAlignment; |
| _properties.limits.nonCoherentAtomSize = _metalFeatures.mtlBufferAlignment; |
| |
| #if MVK_IOS |
| _properties.limits.maxFragmentInputComponents = 60; |
| |
| if ([_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily3_v1]) { |
| _properties.limits.optimalBufferCopyOffsetAlignment = 16; |
| } else { |
| _properties.limits.optimalBufferCopyOffsetAlignment = 64; |
| } |
| #endif |
| #if MVK_MACOS |
| _properties.limits.maxFragmentInputComponents = 128; |
| _properties.limits.optimalBufferCopyOffsetAlignment = 256; |
| #endif |
| |
| _properties.limits.maxVertexOutputComponents = _properties.limits.maxFragmentInputComponents; |
| |
| _properties.limits.optimalBufferCopyRowPitchAlignment = 1; |
| |
| _properties.limits.timestampComputeAndGraphics = VK_TRUE; |
| _properties.limits.timestampPeriod = mvkGetTimestampPeriod(); |
| |
| _properties.limits.pointSizeRange[0] = 1; |
| _properties.limits.pointSizeRange[1] = 511; |
| _properties.limits.pointSizeGranularity = 1; |
| _properties.limits.lineWidthRange[0] = 1; |
| _properties.limits.lineWidthRange[1] = 1; |
| _properties.limits.pointSizeGranularity = 1; |
| |
| _properties.limits.standardSampleLocations = VK_FALSE; |
| _properties.limits.strictLines = VK_FALSE; |
| |
| VkExtent3D wgSize = mvkVkExtent3DFromMTLSize(_mtlDevice.maxThreadsPerThreadgroup); |
| _properties.limits.maxComputeWorkGroupSize[0] = wgSize.width; |
| _properties.limits.maxComputeWorkGroupSize[1] = wgSize.height; |
| _properties.limits.maxComputeWorkGroupSize[2] = wgSize.depth; |
| _properties.limits.maxComputeWorkGroupInvocations = max({wgSize.width, wgSize.height, wgSize.depth}); |
| |
| if ( [_mtlDevice respondsToSelector: @selector(maxThreadgroupMemoryLength)] ) { |
| _properties.limits.maxComputeSharedMemorySize = (uint32_t)_mtlDevice.maxThreadgroupMemoryLength; |
| } else { |
| #if MVK_IOS |
| if ([_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily4_v1]) { |
| _properties.limits.maxComputeSharedMemorySize = (32 * KIBI); |
| } else if ([_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily3_v1]) { |
| _properties.limits.maxComputeSharedMemorySize = (16 * KIBI); |
| } else { |
| _properties.limits.maxComputeSharedMemorySize = ((16 * KIBI) - 32); |
| } |
| #endif |
| #if MVK_MACOS |
| _properties.limits.maxComputeSharedMemorySize = (32 * KIBI); |
| #endif |
| } |
| |
| // Features with no specific limits - default to unlimited int values |
| |
| _properties.limits.maxMemoryAllocationCount = kMVKUndefinedLargeUInt32; |
| _properties.limits.maxSamplerAllocationCount = kMVKUndefinedLargeUInt32; |
| _properties.limits.maxBoundDescriptorSets = kMVKUndefinedLargeUInt32; |
| |
| _properties.limits.maxComputeWorkGroupCount[0] = kMVKUndefinedLargeUInt32; |
| _properties.limits.maxComputeWorkGroupCount[1] = kMVKUndefinedLargeUInt32; |
| _properties.limits.maxComputeWorkGroupCount[2] = kMVKUndefinedLargeUInt32; |
| |
| _properties.limits.maxDrawIndexedIndexValue = numeric_limits<uint32_t>::max() - 1; |
| _properties.limits.maxDrawIndirectCount = kMVKUndefinedLargeUInt32; |
| |
| _properties.limits.minTexelOffset = -8; |
| _properties.limits.maxTexelOffset = 7; |
| _properties.limits.minTexelGatherOffset = _properties.limits.minTexelOffset; |
| _properties.limits.maxTexelGatherOffset = _properties.limits.maxTexelOffset; |
| |
| _properties.limits.maxClipDistances = kMVKUndefinedLargeUInt32; |
| _properties.limits.maxCullDistances = 0; // unsupported |
| _properties.limits.maxCombinedClipAndCullDistances = _properties.limits.maxClipDistances + |
| _properties.limits.maxCullDistances; |
| |
| |
| // Features with unknown limits - default to Vulkan required limits |
| |
| _properties.limits.subPixelPrecisionBits = 4; |
| _properties.limits.subTexelPrecisionBits = 4; |
| _properties.limits.mipmapPrecisionBits = 4; |
| _properties.limits.viewportSubPixelBits = 0; |
| |
| _properties.limits.maxSamplerLodBias = 2; |
| |
| _properties.limits.maxSampleMaskWords = 1; |
| |
| _properties.limits.discreteQueuePriorities = 2; |
| |
| |
| // Unsupported features - set to zeros generally |
| |
| _properties.limits.sparseAddressSpaceSize = 0; |
| |
| _properties.limits.maxTessellationGenerationLevel = 0; |
| _properties.limits.maxTessellationPatchSize = 0; |
| _properties.limits.maxTessellationControlPerVertexInputComponents = 0; |
| _properties.limits.maxTessellationControlPerVertexOutputComponents = 0; |
| _properties.limits.maxTessellationControlPerPatchOutputComponents = 0; |
| _properties.limits.maxTessellationControlTotalOutputComponents = 0; |
| _properties.limits.maxTessellationEvaluationInputComponents = 0; |
| _properties.limits.maxTessellationEvaluationOutputComponents = 0; |
| |
| _properties.limits.maxGeometryShaderInvocations = 0; |
| _properties.limits.maxGeometryInputComponents = 0; |
| _properties.limits.maxGeometryOutputComponents = 0; |
| _properties.limits.maxGeometryOutputVertices = 0; |
| _properties.limits.maxGeometryTotalOutputComponents = 0; |
| |
| _properties.limits.minInterpolationOffset = 0.0; |
| _properties.limits.maxInterpolationOffset = 0.0; |
| _properties.limits.subPixelInterpolationOffsetBits = 0; |
| } |
| |
| |
| #pragma mark VkPhysicalDeviceLimits - List of feature limits available on the device |
| |
| //typedef struct VkPhysicalDeviceLimits { |
| // uint32_t maxImageDimension1D; // done |
| // uint32_t maxImageDimension2D; // done |
| // uint32_t maxImageDimension3D; // done |
| // uint32_t maxImageDimensionCube; // done |
| // uint32_t maxImageArrayLayers; // done |
| // uint32_t maxTexelBufferElements; // done |
| // uint32_t maxUniformBufferRange; // done |
| // uint32_t maxStorageBufferRange; // done |
| // uint32_t maxPushConstantsSize; // done |
| // uint32_t maxMemoryAllocationCount; // done |
| // uint32_t maxSamplerAllocationCount; // done |
| // VkDeviceSize bufferImageGranularity; // done |
| // VkDeviceSize sparseAddressSpaceSize; // done |
| // uint32_t maxBoundDescriptorSets; // done |
| // uint32_t maxPerStageDescriptorSamplers; // done |
| // uint32_t maxPerStageDescriptorUniformBuffers; // done |
| // uint32_t maxPerStageDescriptorStorageBuffers; // done |
| // uint32_t maxPerStageDescriptorSampledImages; // done |
| // uint32_t maxPerStageDescriptorStorageImages; // done |
| // uint32_t maxPerStageDescriptorInputAttachments; // done |
| // uint32_t maxPerStageResources; // done |
| // uint32_t maxDescriptorSetSamplers; // done |
| // uint32_t maxDescriptorSetUniformBuffers; // done |
| // uint32_t maxDescriptorSetUniformBuffersDynamic; // done |
| // uint32_t maxDescriptorSetStorageBuffers; // done |
| // uint32_t maxDescriptorSetStorageBuffersDynamic; // done |
| // uint32_t maxDescriptorSetSampledImages; // done |
| // uint32_t maxDescriptorSetStorageImages; // done |
| // uint32_t maxDescriptorSetInputAttachments; // done |
| // uint32_t maxVertexInputAttributes; // done |
| // uint32_t maxVertexInputBindings; // done |
| // uint32_t maxVertexInputAttributeOffset; // done |
| // uint32_t maxVertexInputBindingStride; // done |
| // uint32_t maxVertexOutputComponents; // done |
| // uint32_t maxTessellationGenerationLevel; // done |
| // uint32_t maxTessellationPatchSize; // done |
| // uint32_t maxTessellationControlPerVertexInputComponents; // done |
| // uint32_t maxTessellationControlPerVertexOutputComponents; // done |
| // uint32_t maxTessellationControlPerPatchOutputComponents; // done |
| // uint32_t maxTessellationControlTotalOutputComponents; // done |
| // uint32_t maxTessellationEvaluationInputComponents; // done |
| // uint32_t maxTessellationEvaluationOutputComponents; // done |
| // uint32_t maxGeometryShaderInvocations; // done |
| // uint32_t maxGeometryInputComponents; // done |
| // uint32_t maxGeometryOutputComponents; // done |
| // uint32_t maxGeometryOutputVertices; // done |
| // uint32_t maxGeometryTotalOutputComponents; // done |
| // uint32_t maxFragmentInputComponents; // done |
| // uint32_t maxFragmentOutputAttachments; // done |
| // uint32_t maxFragmentDualSrcAttachments; // done |
| // uint32_t maxFragmentCombinedOutputResources; // done |
| // uint32_t maxComputeSharedMemorySize; // done |
| // uint32_t maxComputeWorkGroupCount[3]; // done |
| // uint32_t maxComputeWorkGroupInvocations; // done |
| // uint32_t maxComputeWorkGroupSize[3]; // done |
| // uint32_t subPixelPrecisionBits; // done |
| // uint32_t subTexelPrecisionBits; // done |
| // uint32_t mipmapPrecisionBits; // done |
| // uint32_t maxDrawIndexedIndexValue; // done |
| // uint32_t maxDrawIndirectCount; // done |
| // float maxSamplerLodBias; // done |
| // float maxSamplerAnisotropy; // done |
| // uint32_t maxViewports; // done |
| // uint32_t maxViewportDimensions[2]; // done |
| // float viewportBoundsRange[2]; // done |
| // uint32_t viewportSubPixelBits; // done |
| // size_t minMemoryMapAlignment; // done |
| // VkDeviceSize minTexelBufferOffsetAlignment; // done |
| // VkDeviceSize minUniformBufferOffsetAlignment; // done |
| // VkDeviceSize minStorageBufferOffsetAlignment; // done |
| // int32_t minTexelOffset; // done |
| // uint32_t maxTexelOffset; // done |
| // int32_t minTexelGatherOffset; // done |
| // uint32_t maxTexelGatherOffset; // done |
| // float minInterpolationOffset; // done |
| // float maxInterpolationOffset; // done |
| // uint32_t subPixelInterpolationOffsetBits; // done |
| // uint32_t maxFramebufferWidth; // done |
| // uint32_t maxFramebufferHeight; // done |
| // uint32_t maxFramebufferLayers; // done |
| // VkSampleCountFlags framebufferColorSampleCounts; // done |
| // VkSampleCountFlags framebufferDepthSampleCounts; // done |
| // VkSampleCountFlags framebufferStencilSampleCounts; // done |
| // VkSampleCountFlags framebufferNoAttachmentsSampleCounts; // done |
| // uint32_t maxColorAttachments; // done |
| // VkSampleCountFlags sampledImageColorSampleCounts; // done |
| // VkSampleCountFlags sampledImageIntegerSampleCounts; // done |
| // VkSampleCountFlags sampledImageDepthSampleCounts; // done |
| // VkSampleCountFlags sampledImageStencilSampleCounts; // done |
| // VkSampleCountFlags storageImageSampleCounts; // done |
| // uint32_t maxSampleMaskWords; // done |
| // VkBool32 timestampComputeAndGraphics; // done |
| // float timestampPeriod; // done |
| // uint32_t maxClipDistances; // done |
| // uint32_t maxCullDistances; // done |
| // uint32_t maxCombinedClipAndCullDistances; // done |
| // uint32_t discreteQueuePriorities; // done |
| // float pointSizeRange[2]; // done |
| // float lineWidthRange[2]; // done |
| // float pointSizeGranularity; // done |
| // float lineWidthGranularity; // done |
| // VkBool32 strictLines; // done |
| // VkBool32 standardSampleLocations; // done |
| // VkDeviceSize optimalBufferCopyOffsetAlignment; // done |
| // VkDeviceSize optimalBufferCopyRowPitchAlignment; // done |
| // VkDeviceSize nonCoherentAtomSize; // done |
| //} VkPhysicalDeviceLimits; |
| |
| //typedef struct { |
| // VkBool32 residencyStandard2DBlockShape; |
| // VkBool32 residencyStandard2DMSBlockShape; |
| // VkBool32 residencyStandard3DBlockShape; |
| // VkBool32 residencyAlignedMipSize; |
| // VkBool32 residencyNonResident; |
| // VkBool32 residencyNonResidentStrict; |
| //} VkPhysicalDeviceSparseProperties; |
| |
| |
| void MVKPhysicalDevice::initPipelineCacheUUID() { |
| size_t uuidSize = sizeof(_properties.pipelineCacheUUID); |
| |
| // Clear the UUID |
| memset(&_properties.pipelineCacheUUID, 0, uuidSize); |
| |
| uint32_t uuidComponent; |
| size_t uuidComponentSize = sizeof(uint32_t); |
| |
| size_t uuidComponentOffset = uuidSize; |
| |
| // Lower 4 bytes contains MoltenVK version |
| uuidComponent = MVK_VERSION; |
| uuidComponentOffset -= uuidComponentSize; |
| *(uint32_t*)&_properties.pipelineCacheUUID[uuidComponentOffset] = NSSwapHostIntToBig(uuidComponent); |
| |
| // Next 4 bytes contains hightest Metal feature set supported by this device |
| uuidComponent = (uint32_t)getHighestMTLFeatureSet(); |
| uuidComponentOffset -= uuidComponentSize; |
| *(uint32_t*)&_properties.pipelineCacheUUID[uuidComponentOffset] = NSSwapHostIntToBig(uuidComponent); |
| } |
| |
| MTLFeatureSet MVKPhysicalDevice::getHighestMTLFeatureSet() { |
| #if MVK_IOS |
| MTLFeatureSet maxFS = MTLFeatureSet_iOS_GPUFamily4_v1; |
| MTLFeatureSet minFS = MTLFeatureSet_iOS_GPUFamily1_v1; |
| #endif |
| |
| #if MVK_MACOS |
| MTLFeatureSet maxFS = MTLFeatureSet_macOS_GPUFamily1_v3; |
| MTLFeatureSet minFS = MTLFeatureSet_macOS_GPUFamily1_v1; |
| #endif |
| |
| for (NSUInteger fs = maxFS; fs > minFS; fs--) { |
| MTLFeatureSet mtlFS = (MTLFeatureSet)fs; |
| if ( [_mtlDevice supportsFeatureSet: mtlFS] ) { |
| return mtlFS; |
| } |
| } |
| |
| return minFS; |
| } |
| |
| /** Initializes the memory properties of this instance. */ |
| void MVKPhysicalDevice::initMemoryProperties() { |
| |
| // Metal Shared: |
| // - applies to both buffers and textures |
| // - default mode for buffers on both iOS & macOS |
| // - default mode for textures on iOS |
| // - one copy of memory visible to both CPU & GPU |
| // - coherent at command buffer boundaries |
| // Metal Private: |
| // - applies to both buffers and textures |
| // - accessed only by GPU through render, compute, or BLIT operations |
| // - no access by CPU |
| // - always use for framebuffers and renderable textures |
| // Metal Managed: |
| // - applies to both buffers and textures |
| // - default mode for textures on macOS |
| // - two copies of each buffer or texture when discrete memory available |
| // - convenience of shared mode, performance of private mode |
| // - on unified systems behaves like shared memory and has only one copy of content |
| // - when writing, use: |
| // - buffer didModifyRange: |
| // - texture replaceRegion: |
| // - when reading, use: |
| // - encoder synchronizeResource: followed by |
| // - cmdbuff waitUntilCompleted (or completion handler) |
| // - buffer/texture getBytes: |
| |
| _memoryProperties.memoryHeapCount = 1; |
| _memoryProperties.memoryHeaps[0].flags = (VK_MEMORY_HEAP_DEVICE_LOCAL_BIT); |
| _memoryProperties.memoryHeaps[0].size = (VkDeviceSize)mvkRecommendedMaxWorkingSetSize(_mtlDevice); |
| _memoryProperties.memoryTypes[0].heapIndex = 0; |
| _memoryProperties.memoryTypes[0].propertyFlags = MVK_VK_MEMORY_TYPE_METAL_PRIVATE; // Private storage |
| _memoryProperties.memoryTypes[1].heapIndex = 0; |
| _memoryProperties.memoryTypes[1].propertyFlags = MVK_VK_MEMORY_TYPE_METAL_SHARED; // Shared storage |
| _memoryProperties.memoryTypes[2].heapIndex = 0; |
| _memoryProperties.memoryTypes[2].propertyFlags = MVK_VK_MEMORY_TYPE_METAL_MANAGED; // Managed storage |
| |
| #if MVK_MACOS |
| _memoryProperties.memoryTypeCount = 3; |
| _privateMemoryTypes = 0x1; // Private only |
| _hostVisibleMemoryTypes = 0x6; // Shared & managed |
| _allMemoryTypes = 0x7; // Private, shared, & managed |
| #endif |
| #if MVK_IOS |
| _memoryProperties.memoryTypeCount = 2; // Managed storage not available on iOS |
| _privateMemoryTypes = 0x1; // Private only |
| _hostVisibleMemoryTypes = 0x2; // Shared only |
| _allMemoryTypes = 0x3; // Private & shared |
| #endif |
| } |
| |
| void MVKPhysicalDevice::logGPUInfo() { |
| string devTypeStr; |
| switch (_properties.deviceType) { |
| case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU: |
| devTypeStr = "Discrete"; |
| break; |
| case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU: |
| devTypeStr = "Integrated"; |
| break; |
| case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU: |
| devTypeStr = "Virtual"; |
| break; |
| case VK_PHYSICAL_DEVICE_TYPE_CPU: |
| devTypeStr = "CPU Emulation"; |
| break; |
| default: |
| devTypeStr = "Unknown"; |
| break; |
| } |
| |
| string fsMsg = "GPU device:"; |
| fsMsg += "\n\t\tmodel: %s"; |
| fsMsg += "\n\t\ttype: %s"; |
| fsMsg += "\n\t\tvendorID: %#06x"; |
| fsMsg += "\n\t\tdeviceID: %#06x"; |
| fsMsg += "\n\t\tpipelineCacheUUID: %s"; |
| fsMsg += "\n\tsupports the following Metal Feature Sets:"; |
| |
| #if MVK_IOS |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily4_v1] ) { fsMsg += "\n\tviOS GPU Family 4 v1"; } |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily3_v3] ) { fsMsg += "\n\t\tiOS GPU Family 3 v3"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily3_v2] ) { fsMsg += "\n\t\tiOS GPU Family 3 v2"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily3_v1] ) { fsMsg += "\n\t\tiOS GPU Family 3 v1"; } |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily2_v4] ) { fsMsg += "\n\t\tiOS GPU Family 2 v4"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily2_v3] ) { fsMsg += "\n\t\tiOS GPU Family 2 v3"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily2_v2] ) { fsMsg += "\n\t\tiOS GPU Family 2 v2"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily2_v1] ) { fsMsg += "\n\t\tiOS GPU Family 2 v1"; } |
| |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily1_v4] ) { fsMsg += "\n\t\tiOS GPU Family 1 v4"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily1_v3] ) { fsMsg += "\n\t\tiOS GPU Family 1 v3"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily1_v2] ) { fsMsg += "\n\t\tiOS GPU Family 1 v2"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_iOS_GPUFamily1_v1] ) { fsMsg += "\n\t\tiOS GPU Family 1 v1"; } |
| #endif |
| |
| #if MVK_MACOS |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_macOS_GPUFamily1_v3] ) { fsMsg += "\n\t\tmacOS GPU Family 1 v3"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_macOS_GPUFamily1_v2] ) { fsMsg += "\n\t\tmacOS GPU Family 1 v2"; } |
| if ( [_mtlDevice supportsFeatureSet: MTLFeatureSet_macOS_GPUFamily1_v1] ) { fsMsg += "\n\t\tmacOS GPU Family 1 v1"; } |
| #endif |
| |
| MVKLogInfo(fsMsg.c_str(), _properties.deviceName, devTypeStr.c_str(), _properties.vendorID, _properties.deviceID, |
| [[[NSUUID alloc] initWithUUIDBytes: _properties.pipelineCacheUUID] autorelease].UUIDString.UTF8String); |
| } |
| |
| /** Initializes the queue families supported by this instance. */ |
| void MVKPhysicalDevice::initQueueFamilies() { |
| |
| // TODO: determine correct values |
| VkQueueFamilyProperties qfProps; |
| qfProps.queueFlags = (VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT); |
| qfProps.queueCount = 8; |
| qfProps.timestampValidBits = 64; |
| qfProps.minImageTransferGranularity = { 1, 1, 1}; |
| |
| uint32_t qfCount = 1; |
| for (uint32_t qfIdx = 0; qfIdx < qfCount; qfIdx++) { |
| _queueFamilies.push_back(new MVKQueueFamily(this, qfIdx, &qfProps)); |
| } |
| } |
| |
| MVKPhysicalDevice::MVKPhysicalDevice(MVKInstance* mvkInstance, id<MTLDevice> mtlDevice) { |
| _mvkInstance = mvkInstance; |
| _mtlDevice = [mtlDevice retain]; |
| |
| initMetalFeatures(); // Call first. |
| initFeatures(); // Call second. |
| initProperties(); // Call third. |
| initMemoryProperties(); |
| initQueueFamilies(); |
| logGPUInfo(); |
| } |
| |
| MVKPhysicalDevice::~MVKPhysicalDevice() { |
| mvkDestroyContainerContents(_queueFamilies); |
| [_mtlDevice release]; |
| } |
| |
| |
| #pragma mark - |
| #pragma mark MVKDevice |
| |
| PFN_vkVoidFunction MVKDevice::getProcAddr(const char* pName) { |
| return _physicalDevice->_mvkInstance->getProcAddr(pName); |
| } |
| |
| VkResult MVKDevice::getDeviceQueue(uint32_t queueFamilyIndex, uint32_t queueIndex, VkQueue* pQueue) { |
| *pQueue = _queuesByQueueFamilyIndex[queueFamilyIndex][queueIndex]->getVkQueue(); |
| return VK_SUCCESS; |
| } |
| |
| VkResult MVKDevice::waitIdle() { |
| for (auto& queues : _queuesByQueueFamilyIndex) { |
| for (MVKQueue* q : queues) { |
| q->waitIdle(kMVKCommandUseDeviceWaitIdle); |
| } |
| } |
| return VK_SUCCESS; |
| } |
| |
| const MVKDeviceConfiguration* MVKDevice::getMoltenVKConfiguration() { return &_mvkConfig; } |
| |
| void MVKDevice::setMoltenVKConfiguration(const MVKDeviceConfiguration* pConfiguration) { |
| if ( !pConfiguration) { return; } |
| |
| *(MVKDeviceConfiguration*)&_mvkConfig = *pConfiguration; |
| |
| // Reconfigure the queues from the updated info |
| for (auto& queues : _queuesByQueueFamilyIndex) { |
| for (MVKQueue* q : queues) { |
| q->updateDeviceConfiguration(); |
| } |
| } |
| } |
| |
| |
| #pragma mark Object lifecycle |
| |
| uint32_t MVKDevice::getVulkanMemoryTypeIndex(MTLStorageMode mtlStorageMode) { |
| VkMemoryPropertyFlags vkMemFlags; |
| switch (mtlStorageMode) { |
| case MTLStorageModePrivate: |
| vkMemFlags = MVK_VK_MEMORY_TYPE_METAL_PRIVATE; |
| break; |
| case MTLStorageModeShared: |
| vkMemFlags = MVK_VK_MEMORY_TYPE_METAL_SHARED; |
| break; |
| #if MVK_MACOS |
| case MTLStorageModeManaged: |
| vkMemFlags = MVK_VK_MEMORY_TYPE_METAL_MANAGED; |
| break; |
| #endif |
| default: |
| vkMemFlags = MVK_VK_MEMORY_TYPE_METAL_SHARED; |
| break; |
| } |
| |
| for (uint32_t mtIdx = 0; mtIdx < _pMemoryProperties->memoryTypeCount; mtIdx++) { |
| if (_pMemoryProperties->memoryTypes[mtIdx].propertyFlags == vkMemFlags) { return mtIdx; } |
| } |
| MVKAssert(false, "Could not find memory type corresponding to VkMemoryPropertyFlags %d", vkMemFlags); |
| return 0; |
| } |
| |
| MVKBuffer* MVKDevice::createBuffer(const VkBufferCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return (MVKBuffer*)addResource(new MVKBuffer(this, pCreateInfo)); |
| } |
| |
| void MVKDevice::destroyBuffer(MVKBuffer* mvkBuff, |
| const VkAllocationCallbacks* pAllocator) { |
| removeResource(mvkBuff); |
| mvkBuff->destroy(); |
| } |
| |
| MVKBufferView* MVKDevice::createBufferView(const VkBufferViewCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKBufferView(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyBufferView(MVKBufferView* mvkBuffView, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkBuffView->destroy(); |
| } |
| |
| MVKImage* MVKDevice::createImage(const VkImageCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return (MVKImage*)addResource(new MVKImage(this, pCreateInfo)); |
| } |
| |
| void MVKDevice::destroyImage(MVKImage* mvkImg, |
| const VkAllocationCallbacks* pAllocator) { |
| removeResource(mvkImg); |
| mvkImg->destroy(); |
| } |
| |
| MVKImageView* MVKDevice::createImageView(const VkImageViewCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKImageView(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyImageView(MVKImageView* mvkImgView, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkImgView->destroy(); |
| } |
| |
| MVKSwapchain* MVKDevice::createSwapchain(const VkSwapchainCreateInfoKHR* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKSwapchain(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroySwapchain(MVKSwapchain* mvkSwpChn, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkSwpChn->destroy(); |
| } |
| |
| MVKSwapchainImage* MVKDevice::createSwapchainImage(const VkImageCreateInfo* pCreateInfo, |
| MVKSwapchain* swapchain, |
| const VkAllocationCallbacks* pAllocator) { |
| return (MVKSwapchainImage*)addResource(new MVKSwapchainImage(this, pCreateInfo, swapchain)); |
| } |
| |
| void MVKDevice::destroySwapchainImage(MVKSwapchainImage* mvkImg, |
| const VkAllocationCallbacks* pAllocator) { |
| removeResource(mvkImg); |
| mvkImg->destroy(); |
| } |
| |
| MVKFence* MVKDevice::createFence(const VkFenceCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKFence(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyFence(MVKFence* mvkFence, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkFence->destroy(); |
| } |
| |
| MVKSemaphore* MVKDevice::createSemaphore(const VkSemaphoreCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKSemaphore(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroySemaphore(MVKSemaphore* mvkSem4, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkSem4->destroy(); |
| } |
| |
| MVKQueryPool* MVKDevice::createQueryPool(const VkQueryPoolCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| switch (pCreateInfo->queryType) { |
| case VK_QUERY_TYPE_OCCLUSION: |
| return new MVKOcclusionQueryPool(this, pCreateInfo); |
| case VK_QUERY_TYPE_TIMESTAMP: |
| return new MVKTimestampQueryPool(this, pCreateInfo); |
| case VK_QUERY_TYPE_PIPELINE_STATISTICS: |
| return new MVKPipelineStatisticsQueryPool(this, pCreateInfo); |
| default: |
| return new MVKUnsupportedQueryPool(this, pCreateInfo); |
| } |
| } |
| |
| void MVKDevice::destroyQueryPool(MVKQueryPool* mvkQP, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkQP->destroy(); |
| } |
| |
| MVKShaderModule* MVKDevice::createShaderModule(const VkShaderModuleCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKShaderModule(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyShaderModule(MVKShaderModule* mvkShdrMod, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkShdrMod->destroy(); |
| } |
| |
| MVKPipelineCache* MVKDevice::createPipelineCache(const VkPipelineCacheCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKPipelineCache(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyPipelineCache(MVKPipelineCache* mvkPLC, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkPLC->destroy(); |
| } |
| |
| MVKPipelineLayout* MVKDevice::createPipelineLayout(const VkPipelineLayoutCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKPipelineLayout(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyPipelineLayout(MVKPipelineLayout* mvkPLL, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkPLL->destroy(); |
| } |
| |
| template<typename PipelineType, typename PipelineInfoType> |
| VkResult MVKDevice::createPipelines(VkPipelineCache pipelineCache, |
| uint32_t count, |
| const PipelineInfoType* pCreateInfos, |
| const VkAllocationCallbacks* pAllocator, |
| VkPipeline* pPipelines) { |
| VkResult rslt = VK_SUCCESS; |
| MVKPipelineCache* mvkPLC = (MVKPipelineCache*)pipelineCache; |
| |
| for (uint32_t plIdx = 0; plIdx < count; plIdx++) { |
| const PipelineInfoType* pCreateInfo = &pCreateInfos[plIdx]; |
| |
| // See if this pipeline has a parent. This can come either directly |
| // via basePipelineHandle or indirectly via basePipelineIndex. |
| MVKPipeline* parentPL = VK_NULL_HANDLE; |
| if ( mvkAreFlagsEnabled(pCreateInfo->flags, VK_PIPELINE_CREATE_DERIVATIVE_BIT) ) { |
| VkPipeline vkParentPL = pCreateInfo->basePipelineHandle; |
| int32_t parentPLIdx = pCreateInfo->basePipelineIndex; |
| if ( !vkParentPL && (parentPLIdx >= 0)) { vkParentPL = pPipelines[parentPLIdx]; } |
| parentPL = vkParentPL ? (MVKPipeline*)vkParentPL : VK_NULL_HANDLE; |
| } |
| |
| // Create the pipeline and if creation was successful, insert the new pipeline |
| // in the return array and add it to the pipeline cache (if the cache was specified). |
| // If creation was unsuccessful, insert NULL into the return array, change the |
| // result code of this function, and destroy the broken pipeline. |
| MVKPipeline* mvkPL = new PipelineType(this, mvkPLC, parentPL, pCreateInfo); |
| VkResult plRslt = mvkPL->getConfigurationResult(); |
| if (plRslt == VK_SUCCESS) { |
| pPipelines[plIdx] = (VkPipeline)mvkPL; |
| } else { |
| rslt = plRslt; |
| pPipelines[plIdx] = VK_NULL_HANDLE; |
| mvkPL->destroy(); |
| } |
| } |
| |
| return rslt; |
| } |
| |
| // Create concrete implementations of the two variations of the mvkCreatePipelines() function |
| // that we will be using. This is required since the template definition is location in this |
| // implementation file instead of in the header file. This is a realistic approach if the |
| // universe of possible template implementation variations is small and known in advance. |
| template VkResult MVKDevice::createPipelines<MVKGraphicsPipeline, VkGraphicsPipelineCreateInfo>(VkPipelineCache pipelineCache, |
| uint32_t count, |
| const VkGraphicsPipelineCreateInfo* pCreateInfos, |
| const VkAllocationCallbacks* pAllocator, |
| VkPipeline* pPipelines); |
| |
| template VkResult MVKDevice::createPipelines<MVKComputePipeline, VkComputePipelineCreateInfo>(VkPipelineCache pipelineCache, |
| uint32_t count, |
| const VkComputePipelineCreateInfo* pCreateInfos, |
| const VkAllocationCallbacks* pAllocator, |
| VkPipeline* pPipelines); |
| |
| void MVKDevice::destroyPipeline(MVKPipeline* mvkPL, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkPL->destroy(); |
| } |
| |
| MVKSampler* MVKDevice::createSampler(const VkSamplerCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKSampler(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroySampler(MVKSampler* mvkSamp, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkSamp->destroy(); |
| } |
| |
| MVKDescriptorSetLayout* MVKDevice::createDescriptorSetLayout(const VkDescriptorSetLayoutCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKDescriptorSetLayout(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyDescriptorSetLayout(MVKDescriptorSetLayout* mvkDSL, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkDSL->destroy(); |
| } |
| |
| MVKDescriptorPool* MVKDevice::createDescriptorPool(const VkDescriptorPoolCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKDescriptorPool(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyDescriptorPool(MVKDescriptorPool* mvkDP, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkDP->destroy(); |
| } |
| |
| MVKFramebuffer* MVKDevice::createFramebuffer(const VkFramebufferCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKFramebuffer(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyFramebuffer(MVKFramebuffer* mvkFB, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkFB->destroy(); |
| } |
| |
| MVKRenderPass* MVKDevice::createRenderPass(const VkRenderPassCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKRenderPass(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyRenderPass(MVKRenderPass* mvkRP, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkRP->destroy(); |
| } |
| |
| MVKCommandPool* MVKDevice::createCommandPool(const VkCommandPoolCreateInfo* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKCommandPool(this, pCreateInfo); |
| } |
| |
| void MVKDevice::destroyCommandPool(MVKCommandPool* mvkCmdPool, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkCmdPool->destroy(); |
| } |
| |
| MVKDeviceMemory* MVKDevice::allocateMemory(const VkMemoryAllocateInfo* pAllocateInfo, |
| const VkAllocationCallbacks* pAllocator) { |
| return new MVKDeviceMemory(this, pAllocateInfo, pAllocator); |
| } |
| |
| void MVKDevice::freeMemory(MVKDeviceMemory* mvkDevMem, |
| const VkAllocationCallbacks* pAllocator) { |
| mvkDevMem->destroy(); |
| } |
| |
| /** Adds the specified resource for tracking, and returns the added resource. */ |
| MVKResource* MVKDevice::addResource(MVKResource* rez) { |
| lock_guard<mutex> lock(_rezLock); |
| _resources.push_back(rez); |
| return rez; |
| } |
| |
| /** Removes the specified resource for tracking and returns the removed resource. */ |
| MVKResource* MVKDevice::removeResource(MVKResource* rez) { |
| lock_guard<mutex> lock(_rezLock); |
| mvkRemoveFirstOccurance(_resources, rez); |
| return rez; |
| } |
| |
| void MVKDevice::applyMemoryBarrier(VkPipelineStageFlags srcStageMask, |
| VkPipelineStageFlags dstStageMask, |
| VkMemoryBarrier* pMemoryBarrier, |
| MVKCommandEncoder* cmdEncoder, |
| MVKCommandUse cmdUse) { |
| lock_guard<mutex> lock(_rezLock); |
| for (auto& rez : _resources) { |
| rez->applyMemoryBarrier(srcStageMask, dstStageMask, pMemoryBarrier, cmdEncoder, cmdUse); |
| } |
| } |
| |
| uint64_t MVKDevice::getPerformanceTimestampImpl() { return mvkGetTimestamp(); } |
| |
| void MVKDevice::addActivityPerformanceImpl(MVKPerformanceTracker& shaderCompilationEvent, |
| uint64_t startTime, uint64_t endTime) { |
| lock_guard<mutex> lock(_perfLock); |
| |
| double currInterval = mvkGetElapsedMilliseconds(startTime, endTime); |
| shaderCompilationEvent.minimumDuration = min(currInterval, shaderCompilationEvent.minimumDuration); |
| shaderCompilationEvent.maximumDuration = max(currInterval, shaderCompilationEvent.maximumDuration); |
| double totalInterval = (shaderCompilationEvent.averageDuration * shaderCompilationEvent.count++) + currInterval; |
| shaderCompilationEvent.averageDuration = totalInterval / shaderCompilationEvent.count; |
| |
| MVKLogDebug("Performance to %s curr: %.3f ms, avg: %.3f ms, min: %.3f ms, max: %.3f ms, count: %d", |
| getActivityPerformanceDescription(shaderCompilationEvent), |
| currInterval, |
| shaderCompilationEvent.averageDuration, |
| shaderCompilationEvent.minimumDuration, |
| shaderCompilationEvent.maximumDuration, |
| shaderCompilationEvent.count); |
| } |
| |
| const char* MVKDevice::getActivityPerformanceDescription(MVKPerformanceTracker& shaderCompilationEvent) { |
| if (&shaderCompilationEvent == &_performanceStatistics.shaderCompilation.hashShaderCode) { return "hash shader SPIR-V code"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.shaderCompilation.spirvToMSL) { return "convert SPIR-V to MSL source code"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.shaderCompilation.mslCompile) { return "compile MSL source code into a MTLLibrary"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.shaderCompilation.mslLoad) { return "load pre-compiled MSL code into a MTLLibrary"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.shaderCompilation.shaderLibraryFromCache) { return "retrieve shader library from the cache"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.shaderCompilation.functionRetrieval) { return "retrieve a MTLFunction from a MTLLibrary"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.shaderCompilation.functionSpecialization) { return "specialize a retrieved MTLFunction"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.shaderCompilation.pipelineCompile) { return "compile MTLFunctions into a pipeline"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.pipelineCache.sizePipelineCache) { return "calculate cache size required to write MSL to pipeline cache"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.pipelineCache.writePipelineCache) { return "write MSL to pipeline cache"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.pipelineCache.readPipelineCache) { return "read MSL from pipeline cache"; } |
| if (&shaderCompilationEvent == &_performanceStatistics.queue.mtlQueueAccess) { return "access MTLCommandQueue"; } |
| return "Unknown shader compile event"; |
| } |
| |
| void MVKDevice::getPerformanceStatistics(MVKPerformanceStatistics* pPerf) { |
| lock_guard<mutex> lock(_perfLock); |
| |
| if (pPerf) { *pPerf = _performanceStatistics; } |
| } |
| |
| |
| #pragma mark Metal |
| |
| uint32_t MVKDevice::getMetalBufferIndexForVertexAttributeBinding(uint32_t binding) { |
| return ((_pMetalFeatures->maxPerStageBufferCount - 1) - binding); |
| } |
| |
| MTLPixelFormat MVKDevice::mtlPixelFormatFromVkFormat(VkFormat vkFormat) { |
| MTLPixelFormat mtlPixFmt = mvkMTLPixelFormatFromVkFormat(vkFormat); |
| #if MVK_MACOS |
| if (mtlPixFmt == MTLPixelFormatDepth24Unorm_Stencil8 && |
| !getMTLDevice().isDepth24Stencil8PixelFormatSupported) { |
| return MTLPixelFormatDepth32Float_Stencil8; |
| } |
| #endif |
| return mtlPixFmt; |
| } |
| |
| id<MTLBuffer> MVKDevice::getGlobalVisibilityResultMTLBuffer() { |
| lock_guard<mutex> lock(_vizLock); |
| return _globalVisibilityResultMTLBuffer; |
| } |
| |
| uint32_t MVKDevice::expandVisibilityResultMTLBuffer(uint32_t queryCount) { |
| lock_guard<mutex> lock(_vizLock); |
| |
| // Ensure we don't overflow the maximum number of queries |
| _globalVisibilityQueryCount += queryCount; |
| VkDeviceSize reqBuffLen = (VkDeviceSize)_globalVisibilityQueryCount * kMVKQuerySlotSizeInBytes; |
| VkDeviceSize maxBuffLen = _pMetalFeatures->maxQueryBufferSize; |
| VkDeviceSize newBuffLen = min(reqBuffLen, maxBuffLen); |
| _globalVisibilityQueryCount = uint32_t(newBuffLen / kMVKQuerySlotSizeInBytes); |
| |
| if (reqBuffLen > maxBuffLen) { |
| mvkNotifyErrorWithText(VK_ERROR_OUT_OF_DEVICE_MEMORY, "vkCreateQueryPool(): A maximum of %d total queries are available on this device in its current configuration. See the API notes for the MVKDeviceConfiguration.supportLargeQueryPools configuration parameter for more info.", _globalVisibilityQueryCount); |
| } |
| |
| NSUInteger mtlBuffLen = mvkAlignByteOffset(newBuffLen, _pMetalFeatures->mtlBufferAlignment); |
| MTLResourceOptions mtlBuffOpts = MTLResourceStorageModeShared | MTLResourceCPUCacheModeDefaultCache; |
| [_globalVisibilityResultMTLBuffer release]; |
| _globalVisibilityResultMTLBuffer = [getMTLDevice() newBufferWithLength: mtlBuffLen options: mtlBuffOpts]; // retained |
| |
| return _globalVisibilityQueryCount - queryCount; // Might be lower than requested if an overflow occurred |
| } |
| |
| |
| #pragma mark Construction |
| |
| MVKDevice::MVKDevice(MVKPhysicalDevice* physicalDevice, const VkDeviceCreateInfo* pCreateInfo) : _mvkConfig() { |
| |
| initPerformanceTracking(); |
| |
| _physicalDevice = physicalDevice; |
| _pFeatures = &_physicalDevice->_features; |
| _pMetalFeatures = &_physicalDevice->_metalFeatures; |
| _pProperties = &_physicalDevice->_properties; |
| _pMemoryProperties = &_physicalDevice->_memoryProperties; |
| |
| // Init const config. Use a pointer to bypass the const qualifier. |
| MVKDeviceConfiguration* pCfg = (MVKDeviceConfiguration*)&_mvkConfig; |
| pCfg->debugMode = MVK_DEBUG; |
| pCfg->synchronousQueueSubmits = false; |
| pCfg->supportLargeQueryPools = true; |
| pCfg->shaderConversionFlipVertexY = true; |
| pCfg->presentWithCommandBuffer = MVK_PRESENT_WITH_COMMAND_BUFFER_BOOL; |
| pCfg->swapchainMagFilterUseNearest = true; |
| pCfg->displayWatermark = MVK_DISPLAY_WATERMARK_BOOL; |
| pCfg->performanceTracking = MVK_DEBUG; |
| pCfg->performanceLoggingFrameCount = MVK_DEBUG ? 300 : 0; |
| pCfg->metalCompileTimeout = numeric_limits<int64_t>::max(); |
| |
| _globalVisibilityResultMTLBuffer = nil; |
| _globalVisibilityQueryCount = 0; |
| |
| // Verify the requested extension names. Should be same as those requested from instance. |
| setConfigurationResult(_physicalDevice->_mvkInstance->verifyExtensions(pCreateInfo->enabledExtensionCount, |
| pCreateInfo->ppEnabledExtensionNames)); |
| |
| _commandResourceFactory = new MVKCommandResourceFactory(this); |
| |
| // Create the queues |
| uint32_t qrCnt = pCreateInfo->queueCreateInfoCount; |
| for (uint32_t qrIdx = 0; qrIdx < qrCnt; qrIdx++) { |
| const VkDeviceQueueCreateInfo* pQFInfo = &pCreateInfo->pQueueCreateInfos[qrIdx]; |
| uint32_t qfIdx = pQFInfo->queueFamilyIndex; |
| MVKQueueFamily* qFam = _physicalDevice->_queueFamilies[qfIdx]; |
| _queuesByQueueFamilyIndex.resize(qfIdx + 1); // Ensure an entry for this queue family exists |
| auto& queues = _queuesByQueueFamilyIndex[qfIdx]; |
| for (uint32_t qIdx = 0; qIdx < pQFInfo->queueCount; qIdx++) { |
| queues.push_back(new MVKQueue(this, qFam, qIdx, pQFInfo->pQueuePriorities[qIdx])); |
| } |
| } |
| |
| MVKLogInfo("Created VkDevice to run on GPU %s", _pProperties->deviceName); |
| } |
| |
| void MVKDevice::initPerformanceTracking() { |
| MVKPerformanceTracker initPerf; |
| initPerf.count = 0; |
| initPerf.averageDuration = 0.0; |
| initPerf.minimumDuration = numeric_limits<double>::max(); |
| initPerf.maximumDuration = 0.0; |
| |
| _performanceStatistics.shaderCompilation.hashShaderCode = initPerf; |
| _performanceStatistics.shaderCompilation.spirvToMSL = initPerf; |
| _performanceStatistics.shaderCompilation.mslCompile = initPerf; |
| _performanceStatistics.shaderCompilation.mslLoad = initPerf; |
| _performanceStatistics.shaderCompilation.shaderLibraryFromCache = initPerf; |
| _performanceStatistics.shaderCompilation.functionRetrieval = initPerf; |
| _performanceStatistics.shaderCompilation.functionSpecialization = initPerf; |
| _performanceStatistics.shaderCompilation.pipelineCompile = initPerf; |
| _performanceStatistics.pipelineCache.sizePipelineCache = initPerf; |
| _performanceStatistics.pipelineCache.writePipelineCache = initPerf; |
| _performanceStatistics.pipelineCache.readPipelineCache = initPerf; |
| _performanceStatistics.queue.mtlQueueAccess = initPerf; |
| } |
| |
| MVKDevice::~MVKDevice() { |
| for (auto& queues : _queuesByQueueFamilyIndex) { |
| mvkDestroyContainerContents(queues); |
| } |
| [_globalVisibilityResultMTLBuffer release]; |
| _commandResourceFactory->destroy(); |
| } |
| |
| |
