| from .common.codegen import CodeGen, VulkanWrapperGenerator, VulkanAPIWrapper |
| from .common.vulkantypes import \ |
| VulkanAPI, makeVulkanTypeSimple, iterateVulkanType, DISPATCHABLE_HANDLE_TYPES, NON_DISPATCHABLE_HANDLE_TYPES |
| |
| from .transform import TransformCodegen, genTransformsForVulkanType |
| |
| from .wrapperdefs import API_PREFIX_MARSHAL |
| from .wrapperdefs import API_PREFIX_UNMARSHAL |
| from .wrapperdefs import VULKAN_STREAM_TYPE |
| |
| from copy import copy |
| |
| decoder_snapshot_decl_preamble = """ |
| |
| namespace android { |
| namespace base { |
| class BumpPool; |
| class Stream; |
| } // namespace base { |
| } // namespace android { |
| |
| class VkDecoderSnapshot { |
| public: |
| VkDecoderSnapshot(); |
| ~VkDecoderSnapshot(); |
| |
| void save(android::base::Stream* stream); |
| void load(android::base::Stream* stream, emugl::GfxApiLogger& gfx_logger, |
| emugl::HealthMonitor<>* healthMonitor); |
| """ |
| |
| decoder_snapshot_decl_postamble = """ |
| private: |
| class Impl; |
| std::unique_ptr<Impl> mImpl; |
| |
| }; |
| """ |
| |
| decoder_snapshot_impl_preamble =""" |
| |
| using namespace goldfish_vk; |
| using emugl::GfxApiLogger; |
| using emugl::HealthMonitor; |
| |
| class VkDecoderSnapshot::Impl { |
| public: |
| Impl() { } |
| |
| void save(android::base::Stream* stream) { |
| mReconstruction.save(stream); |
| } |
| |
| void load(android::base::Stream* stream, GfxApiLogger& gfx_logger, |
| HealthMonitor<>* healthMonitor) { |
| mReconstruction.load(stream, gfx_logger, healthMonitor); |
| } |
| |
| """ |
| |
| decoder_snapshot_impl_postamble = """ |
| private: |
| android::base::Lock mLock; |
| VkReconstruction mReconstruction; |
| }; |
| |
| VkDecoderSnapshot::VkDecoderSnapshot() : |
| mImpl(new VkDecoderSnapshot::Impl()) { } |
| |
| void VkDecoderSnapshot::save(android::base::Stream* stream) { |
| mImpl->save(stream); |
| } |
| |
| void VkDecoderSnapshot::load(android::base::Stream* stream, GfxApiLogger& gfx_logger, |
| HealthMonitor<>* healthMonitor) { |
| mImpl->load(stream, gfx_logger, healthMonitor); |
| } |
| |
| VkDecoderSnapshot::~VkDecoderSnapshot() = default; |
| """ |
| |
| AUXILIARY_SNAPSHOT_API_BASE_PARAM_COUNT = 3 |
| |
| AUXILIARY_SNAPSHOT_API_PARAM_NAMES = [ |
| "input_result", |
| ] |
| |
| # Vulkan handle dependencies. |
| # (a, b): a depends on b |
| SNAPSHOT_HANDLE_DEPENDENCIES = [ |
| # Dispatchable handle types |
| ("VkCommandBuffer", "VkCommandPool"), |
| ("VkCommandPool", "VkDevice"), |
| ("VkQueue", "VkDevice"), |
| ("VkDevice", "VkPhysicalDevice"), |
| ("VkPhysicalDevice", "VkInstance")] + \ |
| list(map(lambda handleType : (handleType, "VkDevice"), NON_DISPATCHABLE_HANDLE_TYPES)) |
| |
| handleDependenciesDict = dict(SNAPSHOT_HANDLE_DEPENDENCIES) |
| |
| def extract_deps_vkAllocateCommandBuffers(param, access, lenExpr, api, cgen): |
| cgen.stmt("mReconstruction.addHandleDependency((const uint64_t*)%s, %s, (uint64_t)(uintptr_t)%s)" % \ |
| (access, lenExpr, "unboxed_to_boxed_non_dispatchable_VkCommandPool(pAllocateInfo->commandPool)")) |
| |
| specialCaseDependencyExtractors = { |
| "vkAllocateCommandBuffers" : extract_deps_vkAllocateCommandBuffers, |
| } |
| |
| apiSequences = { |
| "vkAllocateMemory" : ["vkAllocateMemory", "vkMapMemoryIntoAddressSpaceGOOGLE"] |
| } |
| |
| apiModifies = { |
| "vkMapMemoryIntoAddressSpaceGOOGLE" : ["memory"], |
| } |
| |
| def is_modify_operation(api, param): |
| if api.name in apiModifies: |
| if param.paramName in apiModifies[api.name]: |
| return True |
| return False |
| |
| def emit_impl(typeInfo, api, cgen): |
| |
| cgen.line("// TODO: Implement") |
| |
| for p in api.parameters: |
| if not (p.isHandleType): |
| continue |
| |
| lenExpr = cgen.generalLengthAccess(p) |
| lenAccessGuard = cgen.generalLengthAccessGuard(p) |
| |
| if lenExpr is None: |
| lenExpr = "1" |
| |
| if p.pointerIndirectionLevels > 0: |
| access = p.paramName |
| else: |
| access = "(&%s)" % p.paramName |
| |
| if p.isCreatedBy(api): |
| cgen.stmt("android::base::AutoLock lock(mLock)") |
| cgen.line("// %s create" % p.paramName) |
| cgen.stmt("mReconstruction.addHandles((const uint64_t*)%s, %s)" % (access, lenExpr)); |
| |
| if p.typeName in handleDependenciesDict: |
| dependsOnType = handleDependenciesDict[p.typeName]; |
| for p2 in api.parameters: |
| if p2.typeName == dependsOnType: |
| cgen.stmt("mReconstruction.addHandleDependency((const uint64_t*)%s, %s, (uint64_t)(uintptr_t)%s)" % (access, lenExpr, p2.paramName)) |
| if api.name in specialCaseDependencyExtractors: |
| specialCaseDependencyExtractors[api.name](p, access, lenExpr, api, cgen) |
| |
| cgen.stmt("if (!%s) return" % access) |
| cgen.stmt("auto apiHandle = mReconstruction.createApiInfo()") |
| cgen.stmt("auto apiInfo = mReconstruction.getApiInfo(apiHandle)") |
| cgen.stmt("mReconstruction.setApiTrace(apiInfo, OP_%s, snapshotTraceBegin, snapshotTraceBytes)" % api.name) |
| if lenAccessGuard is not None: |
| cgen.beginIf(lenAccessGuard) |
| cgen.stmt("mReconstruction.forEachHandleAddApi((const uint64_t*)%s, %s, apiHandle)" % (access, lenExpr)) |
| cgen.stmt("mReconstruction.setCreatedHandlesForApi(apiHandle, (const uint64_t*)%s, %s)" % (access, lenExpr)) |
| if lenAccessGuard is not None: |
| cgen.endIf() |
| |
| if p.isDestroyedBy(api): |
| cgen.stmt("android::base::AutoLock lock(mLock)") |
| cgen.line("// %s destroy" % p.paramName) |
| if lenAccessGuard is not None: |
| cgen.beginIf(lenAccessGuard) |
| cgen.stmt("mReconstruction.removeHandles((const uint64_t*)%s, %s)" % (access, lenExpr)); |
| if lenAccessGuard is not None: |
| cgen.endIf() |
| |
| if is_modify_operation(api, p): |
| cgen.stmt("android::base::AutoLock lock(mLock)") |
| cgen.line("// %s modify" % p.paramName) |
| cgen.stmt("auto apiHandle = mReconstruction.createApiInfo()") |
| cgen.stmt("auto apiInfo = mReconstruction.getApiInfo(apiHandle)") |
| cgen.stmt("mReconstruction.setApiTrace(apiInfo, OP_%s, snapshotTraceBegin, snapshotTraceBytes)" % api.name) |
| if lenAccessGuard is not None: |
| cgen.beginIf(lenAccessGuard) |
| cgen.beginFor("uint32_t i = 0", "i < %s" % lenExpr, "++i") |
| if p.isNonDispatchableHandleType(): |
| cgen.stmt("%s boxed = unboxed_to_boxed_non_dispatchable_%s(%s[i])" % (p.typeName, p.typeName, access)) |
| else: |
| cgen.stmt("%s boxed = unboxed_to_boxed_%s(%s[i])" % (p.typeName, p.typeName, access)) |
| cgen.stmt("mReconstruction.forEachHandleAddModifyApi((const uint64_t*)(&boxed), 1, apiHandle)") |
| cgen.endFor() |
| if lenAccessGuard is not None: |
| cgen.endIf() |
| |
| def emit_passthrough_to_impl(typeInfo, api, cgen): |
| cgen.vkApiCall(api, customPrefix = "mImpl->") |
| |
| class VulkanDecoderSnapshot(VulkanWrapperGenerator): |
| def __init__(self, module, typeInfo): |
| VulkanWrapperGenerator.__init__(self, module, typeInfo) |
| |
| self.typeInfo = typeInfo |
| |
| self.cgenHeader = CodeGen() |
| self.cgenHeader.incrIndent() |
| |
| self.cgenImpl = CodeGen() |
| |
| self.currentFeature = None |
| |
| self.feature_apis = [] |
| |
| def onBegin(self,): |
| self.module.appendHeader(decoder_snapshot_decl_preamble) |
| self.module.appendImpl(decoder_snapshot_impl_preamble) |
| |
| def onBeginFeature(self, featureName, featureType): |
| VulkanWrapperGenerator.onBeginFeature(self, featureName, featureType) |
| self.currentFeature = featureName |
| |
| def onGenCmd(self, cmdinfo, name, alias): |
| VulkanWrapperGenerator.onGenCmd(self, cmdinfo, name, alias) |
| |
| api = self.typeInfo.apis[name] |
| |
| additionalParams = [ \ |
| makeVulkanTypeSimple(True, "uint8_t", 1, "snapshotTraceBegin"), |
| makeVulkanTypeSimple(False, "size_t", 0, "snapshotTraceBytes"), |
| makeVulkanTypeSimple(False, "android::base::BumpPool", 1, "pool"),] |
| |
| if api.retType.typeName != "void": |
| additionalParams.append( \ |
| makeVulkanTypeSimple(False, api.retType.typeName, 0, "input_result")) |
| |
| apiForSnapshot = \ |
| api.withCustomParameters( \ |
| additionalParams + \ |
| api.parameters).withCustomReturnType( \ |
| makeVulkanTypeSimple(False, "void", 0, "void")) |
| |
| self.feature_apis.append((self.currentFeature, apiForSnapshot)) |
| |
| self.cgenHeader.stmt(self.cgenHeader.makeFuncProto(apiForSnapshot)) |
| self.module.appendHeader(self.cgenHeader.swapCode()) |
| |
| self.cgenImpl.emitFuncImpl( \ |
| apiForSnapshot, lambda cgen: emit_impl(self.typeInfo, apiForSnapshot, cgen)) |
| self.module.appendImpl(self.cgenImpl.swapCode()) |
| |
| def onEnd(self,): |
| self.module.appendHeader(decoder_snapshot_decl_postamble) |
| self.module.appendImpl(decoder_snapshot_impl_postamble) |
| self.cgenHeader.decrIndent() |
| |
| for feature, api in self.feature_apis: |
| if feature is not None: |
| self.cgenImpl.line("#ifdef %s" % feature) |
| |
| apiImplShell = \ |
| api.withModifiedName("VkDecoderSnapshot::" + api.name) |
| |
| self.cgenImpl.emitFuncImpl( \ |
| apiImplShell, lambda cgen: emit_passthrough_to_impl(self.typeInfo, api, cgen)) |
| |
| if feature is not None: |
| self.cgenImpl.line("#endif") |
| |
| self.module.appendImpl(self.cgenImpl.swapCode()) |
| |
