| from .common.codegen import CodeGen, VulkanWrapperGenerator, VulkanAPIWrapper |
| from .common.vulkantypes import \ |
| VulkanAPI, makeVulkanTypeSimple, iterateVulkanType, DISPATCHABLE_HANDLE_TYPES, NON_DISPATCHABLE_HANDLE_TYPES |
| |
| from .marshaling import VulkanMarshalingCodegen |
| 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_decl_preamble = """ |
| |
| class IOStream; |
| |
| class VkDecoder { |
| public: |
| VkDecoder(); |
| ~VkDecoder(); |
| void setForSnapshotLoad(bool forSnapshotLoad); |
| size_t decode(void* buf, size_t bufsize, IOStream* stream); |
| private: |
| class Impl; |
| std::unique_ptr<Impl> mImpl; |
| }; |
| """ |
| |
| decoder_impl_preamble =""" |
| using emugl::vkDispatch; |
| |
| using namespace goldfish_vk; |
| |
| using android::base::System; |
| |
| class VkDecoder::Impl { |
| public: |
| Impl() : m_logCalls(System::get()->envGet("ANDROID_EMU_VK_LOG_CALLS") == "1"), m_vk(vkDispatch()), m_state(VkDecoderGlobalState::get()) { } |
| %s* stream() { return &m_vkStream; } |
| VulkanMemReadingStream* readStream() { return &m_vkMemReadingStream; } |
| |
| void setForSnapshotLoad(bool forSnapshotLoad) { |
| m_forSnapshotLoad = forSnapshotLoad; |
| } |
| |
| size_t decode(void* buf, size_t bufsize, IOStream* stream); |
| |
| private: |
| bool m_logCalls; |
| bool m_forSnapshotLoad = false; |
| VulkanDispatch* m_vk; |
| VkDecoderGlobalState* m_state; |
| %s m_vkStream { nullptr }; |
| VulkanMemReadingStream m_vkMemReadingStream { nullptr }; |
| BoxedHandleUnwrapMapping m_boxedHandleUnwrapMapping; |
| BoxedHandleCreateMapping m_boxedHandleCreateMapping; |
| BoxedHandleDestroyMapping m_boxedHandleDestroyMapping; |
| BoxedHandleUnwrapAndDeleteMapping m_boxedHandleUnwrapAndDeleteMapping; |
| android::base::Pool m_pool { 8, 4096, 64 }; |
| BoxedHandleUnwrapAndDeletePreserveBoxedMapping m_boxedHandleUnwrapAndDeletePreserveBoxedMapping; |
| }; |
| |
| VkDecoder::VkDecoder() : |
| mImpl(new VkDecoder::Impl()) { } |
| |
| VkDecoder::~VkDecoder() = default; |
| |
| void VkDecoder::setForSnapshotLoad(bool forSnapshotLoad) { |
| mImpl->setForSnapshotLoad(forSnapshotLoad); |
| } |
| |
| size_t VkDecoder::decode(void* buf, size_t bufsize, IOStream* stream) { |
| return mImpl->decode(buf, bufsize, stream); |
| } |
| |
| // VkDecoder::Impl::decode to follow |
| """ % (VULKAN_STREAM_TYPE, VULKAN_STREAM_TYPE) |
| |
| READ_STREAM = "vkReadStream" |
| WRITE_STREAM = "vkStream" |
| |
| def emit_param_decl_for_reading(param, cgen): |
| if param.staticArrExpr: |
| cgen.stmt( |
| cgen.makeRichCTypeDecl(param.getForNonConstAccess())) |
| else: |
| cgen.stmt( |
| cgen.makeRichCTypeDecl(param)) |
| |
| def emit_unmarshal(typeInfo, param, cgen): |
| iterateVulkanType(typeInfo, param, VulkanMarshalingCodegen( |
| cgen, |
| READ_STREAM, |
| param.paramName, |
| API_PREFIX_UNMARSHAL, |
| direction="read", |
| dynAlloc=True)) |
| |
| def emit_dispatch_unmarshal(typeInfo, param, cgen): |
| cgen.stmt("// Begin manual dispatchable handle unboxing for %s" % param.paramName) |
| cgen.stmt("%s->unsetHandleMapping()" % READ_STREAM) |
| iterateVulkanType(typeInfo, param, VulkanMarshalingCodegen( |
| cgen, |
| READ_STREAM, |
| param.paramName, |
| API_PREFIX_UNMARSHAL, |
| direction="read", |
| dynAlloc=True)) |
| cgen.stmt("auto unboxed_%s = unbox_%s(%s)" % |
| (param.paramName, param.typeName, param.paramName)) |
| cgen.stmt("auto vk = dispatch_%s(%s)" % |
| (param.typeName, param.paramName)) |
| cgen.stmt("%s->setHandleMapping(&m_boxedHandleUnwrapMapping)" % READ_STREAM) |
| cgen.stmt("// End manual dispatchable handle unboxing for %s" % param.paramName) |
| |
| def emit_transform(typeInfo, param, cgen, variant="tohost"): |
| res = \ |
| iterateVulkanType(typeInfo, param, TransformCodegen( \ |
| cgen, param.paramName, "m_state", "transform_%s_" % variant, variant)) |
| if not res: |
| cgen.stmt("(void)%s" % param.paramName) |
| |
| def emit_marshal(typeInfo, param, cgen, handleMapOverwrites=False): |
| iterateVulkanType(typeInfo, param, VulkanMarshalingCodegen( |
| cgen, |
| WRITE_STREAM, |
| param.paramName, |
| API_PREFIX_MARSHAL, |
| direction="write", |
| handleMapOverwrites=handleMapOverwrites)) |
| |
| class DecodingParameters(object): |
| def __init__(self, api): |
| self.params = [] |
| self.toRead = [] |
| self.toWrite = [] |
| |
| i = 0 |
| |
| for param in api.parameters: |
| param.nonDispatchableHandleCreate = False |
| param.nonDispatchableHandleDestroy = False |
| param.dispatchHandle = False |
| param.dispatchableHandleCreate = False |
| param.dispatchableHandleDestroy = False |
| |
| if i == 0 and param.isDispatchableHandleType(): |
| param.dispatchHandle = True |
| |
| if param.isNonDispatchableHandleType() and param.isCreatedBy(api): |
| param.nonDispatchableHandleCreate = True |
| |
| if param.isNonDispatchableHandleType() and param.isDestroyedBy(api): |
| param.nonDispatchableHandleDestroy = True |
| |
| if param.isDispatchableHandleType() and param.isCreatedBy(api): |
| param.dispatchableHandleCreate = True |
| |
| if param.isDispatchableHandleType() and param.isDestroyedBy(api): |
| param.dispatchableHandleDestroy = True |
| |
| self.toRead.append(param) |
| |
| if param.possiblyOutput(): |
| self.toWrite.append(param) |
| |
| self.params.append(param) |
| |
| i += 1 |
| |
| def emit_call_log(api, cgen): |
| decodingParams = DecodingParameters(api) |
| paramsToRead = decodingParams.toRead |
| |
| cgen.beginIf("m_logCalls") |
| paramLogFormat = "" |
| paramLogArgs = [] |
| for p in paramsToRead: |
| paramLogFormat += "0x%llx " |
| for p in paramsToRead: |
| paramLogArgs.append("(unsigned long long)%s" % (p.paramName)) |
| cgen.stmt("fprintf(stderr, \"stream %%p: call %s %s\\n\", ioStream, %s)" % (api.name, paramLogFormat, ", ".join(paramLogArgs))) |
| cgen.endIf() |
| |
| def emit_decode_parameters(typeInfo, api, cgen): |
| |
| decodingParams = DecodingParameters(api) |
| |
| paramsToRead = decodingParams.toRead |
| |
| for p in paramsToRead: |
| emit_param_decl_for_reading(p, cgen) |
| |
| i = 0 |
| for p in paramsToRead: |
| if p.dispatchHandle: |
| emit_dispatch_unmarshal(typeInfo, p, cgen) |
| else: |
| if p.nonDispatchableHandleDestroy or p.dispatchableHandleDestroy: |
| cgen.stmt("// Begin manual non dispatchable handle destroy unboxing for %s" % p.paramName) |
| cgen.stmt("%s* boxed_%s_preserve" % (p.typeName, p.paramName)) |
| cgen.stmt("m_boxedHandleUnwrapAndDeletePreserveBoxedMapping.setup(&m_pool, (uint64_t**)&boxed_%s_preserve)" % p.paramName) |
| cgen.stmt("%s->setHandleMapping(&m_boxedHandleUnwrapAndDeletePreserveBoxedMapping)" % READ_STREAM) |
| |
| if p.possiblyOutput(): |
| cgen.stmt("// Begin manual dispatchable handle unboxing for %s" % p.paramName) |
| cgen.stmt("%s->unsetHandleMapping()" % READ_STREAM) |
| |
| emit_unmarshal(typeInfo, p, cgen) |
| |
| if p.nonDispatchableHandleDestroy: |
| cgen.stmt("%s->setHandleMapping(&m_boxedHandleUnwrapMapping)" % READ_STREAM) |
| cgen.stmt("// End manual non dispatchable handle destroy unboxing for %s" % p.paramName) |
| |
| if p.possiblyOutput(): |
| cgen.stmt("%s->setHandleMapping(&m_boxedHandleUnwrapMapping)" % READ_STREAM) |
| cgen.stmt("// End manual dispatchable handle unboxing for %s" % p.paramName) |
| i += 1 |
| |
| for p in paramsToRead: |
| emit_transform(typeInfo, p, cgen, variant="tohost"); |
| |
| emit_call_log(api, cgen) |
| |
| def emit_dispatch_call(api, cgen): |
| |
| decodingParams = DecodingParameters(api) |
| |
| customParams = [] |
| |
| for (i, p) in enumerate(api.parameters): |
| customParam = p.paramName |
| if decodingParams.params[i].dispatchHandle: |
| customParam = "unboxed_%s" % p.paramName |
| customParams.append(customParam) |
| |
| cgen.vkApiCall(api, customPrefix="vk->", customParameters=customParams) |
| |
| def emit_global_state_wrapped_call(api, cgen): |
| customParams = ["&m_pool"] + list(map(lambda p: p.paramName, api.parameters)) |
| cgen.vkApiCall(api, customPrefix="m_state->on_", \ |
| customParameters=customParams) |
| |
| def emit_decode_parameters_writeback(typeInfo, api, cgen, autobox=True): |
| decodingParams = DecodingParameters(api) |
| |
| paramsToWrite = decodingParams.toWrite |
| |
| cgen.stmt("%s->unsetHandleMapping()" % WRITE_STREAM) |
| |
| handleMapOverwrites = False |
| |
| for p in paramsToWrite: |
| emit_transform(typeInfo, p, cgen, variant="fromhost") |
| |
| handleMapOverwrites = False |
| |
| if p.nonDispatchableHandleCreate or p.dispatchableHandleCreate: |
| handleMapOverwrites = True |
| |
| if autobox and p.nonDispatchableHandleCreate: |
| cgen.stmt("// Begin auto non dispatchable handle create for %s" % p.paramName) |
| cgen.stmt("if (%s == VK_SUCCESS) %s->setHandleMapping(&m_boxedHandleCreateMapping)" % \ |
| (api.getRetVarExpr(), WRITE_STREAM)) |
| |
| if (not autobox) and p.nonDispatchableHandleCreate: |
| cgen.stmt("// Begin manual non dispatchable handle create for %s" % p.paramName) |
| cgen.stmt("%s->unsetHandleMapping()" % WRITE_STREAM) |
| |
| emit_marshal(typeInfo, p, cgen, handleMapOverwrites=handleMapOverwrites) |
| |
| if autobox and p.nonDispatchableHandleCreate: |
| cgen.stmt("// Begin auto non dispatchable handle create for %s" % p.paramName) |
| cgen.stmt("%s->setHandleMapping(&m_boxedHandleUnwrapMapping)" % WRITE_STREAM) |
| |
| if (not autobox) and p.nonDispatchableHandleCreate: |
| cgen.stmt("// Begin manual non dispatchable handle create for %s" % p.paramName) |
| cgen.stmt("%s->setHandleMapping(&m_boxedHandleUnwrapMapping)" % WRITE_STREAM) |
| |
| def emit_decode_return_writeback(api, cgen): |
| retTypeName = api.getRetTypeExpr() |
| if retTypeName != "void": |
| retVar = api.getRetVarExpr() |
| cgen.stmt("%s->write(&%s, %s)" % |
| (WRITE_STREAM, retVar, cgen.sizeofExpr(api.retType))) |
| |
| def emit_decode_finish(cgen): |
| cgen.stmt("%s->commitWrite()" % WRITE_STREAM) |
| |
| def emit_pool_free(cgen): |
| cgen.stmt("m_pool.freeAll()") |
| cgen.stmt("%s->clearPool()" % READ_STREAM) |
| |
| def emit_snapshot(typeInfo, api, cgen): |
| |
| cgen.stmt("size_t snapshotTraceBytes = %s->endTrace()" % READ_STREAM) |
| |
| additionalParams = [ \ |
| makeVulkanTypeSimple(True, "uint8_t", 1, "snapshotTraceBegin"), |
| makeVulkanTypeSimple(False, "size_t", 0, "snapshotTraceBytes"), |
| makeVulkanTypeSimple(False, "android::base::Pool", 1, "&m_pool"), |
| ] |
| |
| retTypeName = api.getRetTypeExpr() |
| if retTypeName != "void": |
| retVar = api.getRetVarExpr() |
| additionalParams.append(makeVulkanTypeSimple(False, retTypeName, 0, retVar)) |
| |
| paramsForSnapshot = [] |
| |
| decodingParams = DecodingParameters(api) |
| |
| for p in decodingParams.toRead: |
| if p.nonDispatchableHandleDestroy or (not p.dispatchHandle and p.dispatchableHandleDestroy): |
| if p.pointerIndirectionLevels > 0: |
| paramsForSnapshot.append(p.withModifiedName("boxed_%s_preserve" % p.paramName)) |
| else: |
| paramsForSnapshot.append(p.withModifiedName("*boxed_%s_preserve" % p.paramName)) |
| else: |
| paramsForSnapshot.append(p) |
| |
| customParams = additionalParams + paramsForSnapshot |
| |
| apiForSnapshot = \ |
| api.withCustomReturnType(makeVulkanTypeSimple(False, "void", 0, "void")). \ |
| withCustomParameters(customParams) |
| |
| cgen.beginIf("m_state->snapshotsEnabled()") |
| cgen.vkApiCall(apiForSnapshot, customPrefix="m_state->snapshot()->") |
| cgen.endIf() |
| |
| def emit_default_decoding(typeInfo, api, cgen): |
| emit_decode_parameters(typeInfo, api, cgen) |
| emit_dispatch_call(api, cgen) |
| emit_decode_parameters_writeback(typeInfo, api, cgen) |
| emit_decode_return_writeback(api, cgen) |
| emit_decode_finish(cgen) |
| emit_snapshot(typeInfo, api, cgen) |
| emit_pool_free(cgen) |
| |
| def emit_global_state_wrapped_decoding(typeInfo, api, cgen): |
| emit_decode_parameters(typeInfo, api, cgen) |
| emit_global_state_wrapped_call(api, cgen) |
| emit_decode_parameters_writeback(typeInfo, api, cgen, autobox=False) |
| emit_decode_return_writeback(api, cgen) |
| emit_decode_finish(cgen) |
| emit_snapshot(typeInfo, api, cgen) |
| emit_pool_free(cgen) |
| |
| ## Custom decoding definitions################################################## |
| def decode_vkFlushMappedMemoryRanges(typeInfo, api, cgen): |
| emit_decode_parameters(typeInfo, api, cgen) |
| |
| cgen.beginIf("!m_state->usingDirectMapping()") |
| cgen.beginFor("uint32_t i = 0", "i < memoryRangeCount", "++i") |
| cgen.stmt("auto range = pMemoryRanges[i]") |
| cgen.stmt("auto memory = pMemoryRanges[i].memory") |
| cgen.stmt("auto size = pMemoryRanges[i].size") |
| cgen.stmt("auto offset = pMemoryRanges[i].offset") |
| cgen.stmt("uint64_t readStream = 0") |
| cgen.stmt("%s->read(&readStream, sizeof(uint64_t))" % READ_STREAM) |
| cgen.stmt("auto hostPtr = m_state->getMappedHostPointer(memory)") |
| cgen.stmt("if (!hostPtr && readStream > 0) abort()") |
| cgen.stmt("if (!hostPtr) continue") |
| cgen.stmt("uint8_t* targetRange = hostPtr + offset") |
| cgen.stmt("%s->read(targetRange, readStream)" % READ_STREAM) |
| cgen.endFor() |
| cgen.endIf() |
| |
| emit_dispatch_call(api, cgen) |
| emit_decode_parameters_writeback(typeInfo, api, cgen) |
| emit_decode_return_writeback(api, cgen) |
| emit_decode_finish(cgen) |
| emit_snapshot(typeInfo, api, cgen); |
| emit_pool_free(cgen) |
| |
| def decode_vkInvalidateMappedMemoryRanges(typeInfo, api, cgen): |
| emit_decode_parameters(typeInfo, api, cgen) |
| emit_dispatch_call(api, cgen) |
| emit_decode_parameters_writeback(typeInfo, api, cgen) |
| emit_decode_return_writeback(api, cgen) |
| |
| cgen.beginIf("!m_state->usingDirectMapping()") |
| cgen.beginFor("uint32_t i = 0", "i < memoryRangeCount", "++i") |
| cgen.stmt("auto range = pMemoryRanges[i]") |
| cgen.stmt("auto memory = range.memory") |
| cgen.stmt("auto size = range.size") |
| cgen.stmt("auto offset = range.offset") |
| cgen.stmt("auto hostPtr = m_state->getMappedHostPointer(memory)") |
| cgen.stmt("auto actualSize = size == VK_WHOLE_SIZE ? m_state->getDeviceMemorySize(memory) : size") |
| cgen.stmt("uint64_t writeStream = 0") |
| cgen.stmt("if (!hostPtr) { %s->write(&writeStream, sizeof(uint64_t)); continue; }" % WRITE_STREAM) |
| cgen.stmt("uint8_t* targetRange = hostPtr + offset") |
| cgen.stmt("writeStream = actualSize") |
| cgen.stmt("%s->write(&writeStream, sizeof(uint64_t))" % WRITE_STREAM) |
| cgen.stmt("%s->write(targetRange, actualSize)" % WRITE_STREAM) |
| cgen.endFor() |
| cgen.endIf() |
| |
| emit_decode_finish(cgen) |
| emit_snapshot(typeInfo, api, cgen); |
| emit_pool_free(cgen) |
| |
| custom_decodes = { |
| "vkEnumerateInstanceVersion" : emit_global_state_wrapped_decoding, |
| "vkCreateInstance" : emit_global_state_wrapped_decoding, |
| "vkDestroyInstance" : emit_global_state_wrapped_decoding, |
| "vkEnumeratePhysicalDevices" : emit_global_state_wrapped_decoding, |
| |
| "vkGetPhysicalDeviceFeatures" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceFeatures2" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceFeatures2KHR" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceFormatProperties" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceFormatProperties2" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceFormatProperties2KHR" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceImageFormatProperties" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceImageFormatProperties2" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceImageFormatProperties2KHR" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceProperties" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceProperties2" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceProperties2KHR" : emit_global_state_wrapped_decoding, |
| |
| "vkGetPhysicalDeviceMemoryProperties" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceMemoryProperties2" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceMemoryProperties2KHR" : emit_global_state_wrapped_decoding, |
| |
| "vkGetPhysicalDeviceExternalSemaphoreProperties" : emit_global_state_wrapped_decoding, |
| "vkGetPhysicalDeviceExternalSemaphorePropertiesKHR" : emit_global_state_wrapped_decoding, |
| |
| "vkCreateBuffer" : emit_global_state_wrapped_decoding, |
| "vkDestroyBuffer" : emit_global_state_wrapped_decoding, |
| |
| "vkBindBufferMemory" : emit_global_state_wrapped_decoding, |
| "vkBindBufferMemory2" : emit_global_state_wrapped_decoding, |
| "vkBindBufferMemory2KHR" : emit_global_state_wrapped_decoding, |
| |
| "vkCreateDevice" : emit_global_state_wrapped_decoding, |
| "vkGetDeviceQueue" : emit_global_state_wrapped_decoding, |
| "vkDestroyDevice" : emit_global_state_wrapped_decoding, |
| |
| "vkBindImageMemory" : emit_global_state_wrapped_decoding, |
| "vkCreateImage" : emit_global_state_wrapped_decoding, |
| "vkCreateImageView" : emit_global_state_wrapped_decoding, |
| "vkCreateSampler" : emit_global_state_wrapped_decoding, |
| "vkDestroyImage" : emit_global_state_wrapped_decoding, |
| "vkDestroyImageView" : emit_global_state_wrapped_decoding, |
| "vkDestroySampler" : emit_global_state_wrapped_decoding, |
| "vkCmdCopyBufferToImage" : emit_global_state_wrapped_decoding, |
| "vkCmdCopyImage" : emit_global_state_wrapped_decoding, |
| "vkCmdCopyImageToBuffer" : emit_global_state_wrapped_decoding, |
| "vkGetImageMemoryRequirements" : emit_global_state_wrapped_decoding, |
| "vkGetImageMemoryRequirements2" : emit_global_state_wrapped_decoding, |
| "vkGetImageMemoryRequirements2KHR" : emit_global_state_wrapped_decoding, |
| |
| "vkCreateDescriptorSetLayout" : emit_global_state_wrapped_decoding, |
| "vkDestroyDescriptorSetLayout" : emit_global_state_wrapped_decoding, |
| "vkCreateDescriptorPool" : emit_global_state_wrapped_decoding, |
| "vkDestroyDescriptorPool" : emit_global_state_wrapped_decoding, |
| "vkResetDescriptorPool" : emit_global_state_wrapped_decoding, |
| "vkAllocateDescriptorSets" : emit_global_state_wrapped_decoding, |
| "vkFreeDescriptorSets" : emit_global_state_wrapped_decoding, |
| |
| "vkUpdateDescriptorSets" : emit_global_state_wrapped_decoding, |
| |
| "vkAllocateMemory" : emit_global_state_wrapped_decoding, |
| "vkFreeMemory" : emit_global_state_wrapped_decoding, |
| "vkMapMemory" : emit_global_state_wrapped_decoding, |
| "vkUnmapMemory" : emit_global_state_wrapped_decoding, |
| "vkFlushMappedMemoryRanges" : decode_vkFlushMappedMemoryRanges, |
| "vkInvalidateMappedMemoryRanges" : decode_vkInvalidateMappedMemoryRanges, |
| |
| "vkAllocateCommandBuffers" : emit_global_state_wrapped_decoding, |
| "vkCmdExecuteCommands" : emit_global_state_wrapped_decoding, |
| "vkQueueSubmit" : emit_global_state_wrapped_decoding, |
| "vkQueueWaitIdle" : emit_global_state_wrapped_decoding, |
| "vkBeginCommandBuffer" : emit_global_state_wrapped_decoding, |
| "vkResetCommandBuffer" : emit_global_state_wrapped_decoding, |
| "vkFreeCommandBuffers" : emit_global_state_wrapped_decoding, |
| "vkCreateCommandPool" : emit_global_state_wrapped_decoding, |
| "vkDestroyCommandPool" : emit_global_state_wrapped_decoding, |
| "vkResetCommandPool" : emit_global_state_wrapped_decoding, |
| "vkCmdPipelineBarrier" : emit_global_state_wrapped_decoding, |
| "vkCmdBindPipeline" : emit_global_state_wrapped_decoding, |
| "vkCmdBindDescriptorSets" : emit_global_state_wrapped_decoding, |
| |
| "vkCreateRenderPass" : emit_global_state_wrapped_decoding, |
| |
| # VK_ANDROID_native_buffer |
| "vkGetSwapchainGrallocUsageANDROID" : emit_global_state_wrapped_decoding, |
| "vkGetSwapchainGrallocUsage2ANDROID" : emit_global_state_wrapped_decoding, |
| "vkAcquireImageANDROID" : emit_global_state_wrapped_decoding, |
| "vkQueueSignalReleaseImageANDROID" : emit_global_state_wrapped_decoding, |
| |
| "vkCreateSemaphore" : emit_global_state_wrapped_decoding, |
| "vkGetSemaphoreFdKHR" : emit_global_state_wrapped_decoding, |
| "vkImportSemaphoreFdKHR" : emit_global_state_wrapped_decoding, |
| "vkDestroySemaphore" : emit_global_state_wrapped_decoding, |
| |
| # VK_GOOGLE_address_space |
| "vkMapMemoryIntoAddressSpaceGOOGLE" : emit_global_state_wrapped_decoding, |
| |
| # VK_GOOGLE_color_buffer |
| "vkRegisterImageColorBufferGOOGLE" : emit_global_state_wrapped_decoding, |
| "vkRegisterBufferColorBufferGOOGLE" : emit_global_state_wrapped_decoding, |
| |
| # Descriptor update templates |
| "vkCreateDescriptorUpdateTemplate" : emit_global_state_wrapped_decoding, |
| "vkCreateDescriptorUpdateTemplateKHR" : emit_global_state_wrapped_decoding, |
| "vkDestroyDescriptorUpdateTemplate" : emit_global_state_wrapped_decoding, |
| "vkDestroyDescriptorUpdateTemplateKHR" : emit_global_state_wrapped_decoding, |
| "vkUpdateDescriptorSetWithTemplateSizedGOOGLE" : emit_global_state_wrapped_decoding, |
| |
| # VK_GOOGLE_async_command_buffer |
| "vkBeginCommandBufferAsyncGOOGLE" : emit_global_state_wrapped_decoding, |
| "vkEndCommandBufferAsyncGOOGLE" : emit_global_state_wrapped_decoding, |
| "vkResetCommandBufferAsyncGOOGLE" : emit_global_state_wrapped_decoding, |
| "vkCommandBufferHostSyncGOOGLE" : emit_global_state_wrapped_decoding, |
| |
| # VK_GOOGLE_create_resources_with_requirements |
| "vkCreateImageWithRequirementsGOOGLE" : emit_global_state_wrapped_decoding, |
| "vkCreateBufferWithRequirementsGOOGLE" : emit_global_state_wrapped_decoding, |
| } |
| |
| class VulkanDecoder(VulkanWrapperGenerator): |
| def __init__(self, module, typeInfo): |
| VulkanWrapperGenerator.__init__(self, module, typeInfo) |
| self.typeInfo = typeInfo |
| self.cgen = CodeGen() |
| |
| def onBegin(self,): |
| self.module.appendHeader(decoder_decl_preamble) |
| self.module.appendImpl(decoder_impl_preamble) |
| |
| self.module.appendImpl( |
| "size_t VkDecoder::Impl::decode(void* buf, size_t len, IOStream* ioStream)\n") |
| |
| self.cgen.beginBlock() # function body |
| |
| self.cgen.stmt("if (len < 8) return 0;") |
| self.cgen.stmt("unsigned char *ptr = (unsigned char *)buf") |
| self.cgen.stmt("const unsigned char* const end = (const unsigned char*)buf + len") |
| |
| self.cgen.beginIf("m_forSnapshotLoad") |
| self.cgen.stmt("ptr += m_state->setCreatedHandlesForSnapshotLoad(ptr)"); |
| self.cgen.endIf() |
| |
| self.cgen.line("while (end - ptr >= 8)") |
| self.cgen.beginBlock() # while loop |
| |
| self.cgen.stmt("uint32_t opcode = *(uint32_t *)ptr") |
| self.cgen.stmt("int32_t packetLen = *(int32_t *)(ptr + 4)") |
| self.cgen.stmt("if (end - ptr < packetLen) return ptr - (unsigned char*)buf") |
| |
| self.cgen.stmt("stream()->setStream(ioStream)") |
| self.cgen.stmt("VulkanStream* %s = stream()" % WRITE_STREAM) |
| self.cgen.stmt("VulkanMemReadingStream* %s = readStream()" % READ_STREAM) |
| self.cgen.stmt("%s->setBuf((uint8_t*)(ptr + 8))" % READ_STREAM) |
| self.cgen.stmt("uint8_t* snapshotTraceBegin = %s->beginTrace()" % READ_STREAM) |
| self.cgen.stmt("%s->setHandleMapping(&m_boxedHandleUnwrapMapping)" % READ_STREAM) |
| self.cgen.stmt("auto vk = m_vk") |
| |
| self.cgen.line("switch (opcode)") |
| self.cgen.beginBlock() # switch stmt |
| |
| self.module.appendImpl(self.cgen.swapCode()) |
| |
| def onGenCmd(self, cmdinfo, name, alias): |
| typeInfo = self.typeInfo |
| cgen = self.cgen |
| api = typeInfo.apis[name] |
| |
| cgen.line("case OP_%s:" % name) |
| cgen.beginBlock() |
| |
| if api.name in custom_decodes.keys(): |
| custom_decodes[api.name](typeInfo, api, cgen) |
| else: |
| emit_default_decoding(typeInfo, api, cgen) |
| |
| cgen.stmt("break") |
| cgen.endBlock() |
| self.module.appendImpl(self.cgen.swapCode()) |
| |
| def onEnd(self,): |
| self.cgen.line("default:") |
| self.cgen.beginBlock() |
| self.cgen.stmt("return ptr - (unsigned char *)buf") |
| self.cgen.endBlock() |
| |
| self.cgen.endBlock() # switch stmt |
| |
| self.cgen.stmt("ptr += packetLen") |
| self.cgen.endBlock() # while loop |
| |
| self.cgen.beginIf("m_forSnapshotLoad") |
| self.cgen.stmt("m_state->clearCreatedHandlesForSnapshotLoad()"); |
| self.cgen.endIf() |
| |
| self.cgen.stmt("return ptr - (unsigned char*)buf;") |
| self.cgen.endBlock() # function body |
| self.module.appendImpl(self.cgen.swapCode()) |
