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414cc11c9c
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13b12dd552
3 changed files with 47 additions and 27 deletions
70
src/main.cpp
70
src/main.cpp
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@ -91,11 +91,13 @@ class VulkanExample
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memReqs.memoryTypeBits >>= 1;
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}
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assert(memTypeFound);
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VK_CHECK_RESULT(vkAllocateMemory(this->device, &memAlloc, nullptr, memory));
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VK_CHECK_RESULT(
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vkAllocateMemory(this->device, &memAlloc, nullptr, memory));
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if (data != nullptr) {
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void* mapped;
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VK_CHECK_RESULT(vkMapMemory(this->device, *memory, 0, size, 0, &mapped));
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VK_CHECK_RESULT(
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vkMapMemory(this->device, *memory, 0, size, 0, &mapped));
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memcpy(mapped, data, size);
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vkUnmapMemory(this->device, *memory);
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}
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@ -177,8 +179,11 @@ class VulkanExample
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vkGetInstanceProcAddr(this->instance,
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"vkCreateDebugReportCallbackEXT"));
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assert(vkCreateDebugReportCallbackEXT);
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VK_CHECK_RESULT(vkCreateDebugReportCallbackEXT(
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this->instance, &debugReportCreateInfo, nullptr, &debugReportCallback));
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VK_CHECK_RESULT(
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vkCreateDebugReportCallbackEXT(this->instance,
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&debugReportCreateInfo,
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nullptr,
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&debugReportCallback));
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}
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#endif
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@ -209,8 +214,9 @@ class VulkanExample
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std::vector<VkQueueFamilyProperties> queueFamilyProperties(
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queueFamilyCount);
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vkGetPhysicalDeviceQueueFamilyProperties(
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this->physicalDevice, &queueFamilyCount, queueFamilyProperties.data());
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vkGetPhysicalDeviceQueueFamilyProperties(this->physicalDevice,
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&queueFamilyCount,
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queueFamilyProperties.data());
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for (uint32_t i = 0;
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i < static_cast<uint32_t>(queueFamilyProperties.size());
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@ -283,8 +289,10 @@ class VulkanExample
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VkDescriptorPoolCreateInfo descriptorPoolInfo =
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vks::initializers::descriptorPoolCreateInfo(
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static_cast<uint32_t>(poolSizes.size()), poolSizes.data(), 1);
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VK_CHECK_RESULT(vkCreateDescriptorPool(
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this->device, &descriptorPoolInfo, nullptr, &this->descriptorPool));
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VK_CHECK_RESULT(vkCreateDescriptorPool(this->device,
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&descriptorPoolInfo,
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nullptr,
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&this->descriptorPool));
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std::vector<VkDescriptorSetLayoutBinding> setLayoutBindings = {
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vks::initializers::descriptorSetLayoutBinding(
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@ -295,20 +303,25 @@ class VulkanExample
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VkDescriptorSetLayoutCreateInfo descriptorLayout =
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vks::initializers::descriptorSetLayoutCreateInfo(
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setLayoutBindings);
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VK_CHECK_RESULT(vkCreateDescriptorSetLayout(
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this->device, &descriptorLayout, nullptr, &this->descriptorSetLayout));
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VK_CHECK_RESULT(
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vkCreateDescriptorSetLayout(this->device,
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&descriptorLayout,
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nullptr,
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&this->descriptorSetLayout));
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VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo =
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vks::initializers::pipelineLayoutCreateInfo(&this->descriptorSetLayout,
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1);
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VK_CHECK_RESULT(vkCreatePipelineLayout(
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this->device, &pipelineLayoutCreateInfo, nullptr, &this->pipelineLayout));
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vks::initializers::pipelineLayoutCreateInfo(
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&this->descriptorSetLayout, 1);
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VK_CHECK_RESULT(vkCreatePipelineLayout(this->device,
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&pipelineLayoutCreateInfo,
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nullptr,
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&this->pipelineLayout));
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VkDescriptorSetAllocateInfo allocInfo =
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vks::initializers::descriptorSetAllocateInfo(
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this->descriptorPool, &this->descriptorSetLayout, 1);
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VK_CHECK_RESULT(
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vkAllocateDescriptorSets(this->device, &allocInfo, &this->descriptorSet));
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VK_CHECK_RESULT(vkAllocateDescriptorSets(
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this->device, &allocInfo, &this->descriptorSet));
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VkDescriptorBufferInfo bufferDescriptor = { deviceBuffer,
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0,
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@ -388,7 +401,7 @@ class VulkanExample
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cmdPoolInfo.queueFamilyIndex = this->queueFamilyIndex;
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cmdPoolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
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VK_CHECK_RESULT(vkCreateCommandPool(
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this->device, &cmdPoolInfo, nullptr, &this->commandPool));
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this->device, &cmdPoolInfo, nullptr, &this->commandPool));
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// Create a command buffer for compute operations
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VkCommandBufferAllocateInfo cmdBufAllocateInfo =
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@ -400,8 +413,8 @@ class VulkanExample
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// Fence for compute CB sync
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VkFenceCreateInfo fenceCreateInfo =
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vks::initializers::fenceCreateInfo(VK_FENCE_CREATE_SIGNALED_BIT);
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VK_CHECK_RESULT(
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vkCreateFence(this->device, &fenceCreateInfo, nullptr, &this->fence));
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VK_CHECK_RESULT(vkCreateFence(
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this->device, &fenceCreateInfo, nullptr, &this->fence));
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}
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{
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@ -424,11 +437,13 @@ class VulkanExample
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VkCommandBufferBeginInfo cmdBufInfo =
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vks::initializers::commandBufferBeginInfo();
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VK_CHECK_RESULT(vkBeginCommandBuffer(this->commandBuffer, &cmdBufInfo));
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VK_CHECK_RESULT(
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vkBeginCommandBuffer(this->commandBuffer, &cmdBufInfo));
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VkBufferCopy copyRegion = {};
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copyRegion.size = bufferSize;
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vkCmdCopyBuffer(this->commandBuffer, hostBuffer, deviceBuffer, 1, ©Region);
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vkCmdCopyBuffer(
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this->commandBuffer, hostBuffer, deviceBuffer, 1, ©Region);
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// Barrier to ensure that input buffer transfer is finished before
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// compute shader reads from it
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@ -452,8 +467,9 @@ class VulkanExample
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0,
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nullptr);
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vkCmdBindPipeline(
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this->commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, this->pipeline);
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vkCmdBindPipeline(this->commandBuffer,
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VK_PIPELINE_BIND_POINT_COMPUTE,
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this->pipeline);
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vkCmdBindDescriptorSets(this->commandBuffer,
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VK_PIPELINE_BIND_POINT_COMPUTE,
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@ -522,9 +538,10 @@ class VulkanExample
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computeSubmitInfo.pWaitDstStageMask = &waitStageMask;
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computeSubmitInfo.commandBufferCount = 1;
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computeSubmitInfo.pCommandBuffers = &this->commandBuffer;
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VK_CHECK_RESULT(vkQueueSubmit(this->queue, 1, &computeSubmitInfo, this->fence));
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VK_CHECK_RESULT(
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vkWaitForFences(this->device, 1, &this->fence, VK_TRUE, UINT64_MAX));
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vkQueueSubmit(this->queue, 1, &computeSubmitInfo, this->fence));
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VK_CHECK_RESULT(vkWaitForFences(
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this->device, 1, &this->fence, VK_TRUE, UINT64_MAX));
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// Make this->device writes visible to the host
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void* mapped;
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@ -566,7 +583,8 @@ class VulkanExample
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~VulkanExample()
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{
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vkDestroyPipelineLayout(this->device, this->pipelineLayout, nullptr);
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vkDestroyDescriptorSetLayout(this->device, this->descriptorSetLayout, nullptr);
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vkDestroyDescriptorSetLayout(
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this->device, this->descriptorSetLayout, nullptr);
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vkDestroyDescriptorPool(this->device, this->descriptorPool, nullptr);
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vkDestroyPipeline(this->device, this->pipeline, nullptr);
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vkDestroyPipelineCache(this->device, this->pipelineCache, nullptr);
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