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Better handling of non allocated descriptor sets

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Stops editor from crashing when resizing too fast
This commit is contained in:
redstrate 2021-02-05 19:17:02 -05:00
parent 90ae1ad614
commit c92054e31b
1 changed files with 36 additions and 28 deletions
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60
engine/gfx/vulkan/src/gfx_vulkan.cpp
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@ -4,6 +4,7 @@
#include <limits>
#include <cstddef>
#include <array>
#include <sstream>
#include "gfx_vulkan_buffer.hpp"
#include "gfx_vulkan_pipeline.hpp"
@ -895,6 +896,23 @@ void GFXVulkan::submit(GFXCommandBuffer* command_buffer, const int identifier) {
uint64_t lastDescriptorHash = 0;
VkIndexType currentIndexType = VK_INDEX_TYPE_UINT32;
const auto try_bind_descriptor = [cmd, this, &currentPipeline, &lastDescriptorHash]() -> bool {
if (lastDescriptorHash != getDescriptorHash(currentPipeline)) {
if (!currentPipeline->cachedDescriptorSets.count(getDescriptorHash(currentPipeline)))
cacheDescriptorState(currentPipeline, currentPipeline->descriptorLayout);
auto& descriptor_set = currentPipeline->cachedDescriptorSets[getDescriptorHash(currentPipeline)];
if (descriptor_set == VK_NULL_HANDLE)
return false;
vkCmdBindDescriptorSets(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, currentPipeline->layout, 0, 1, &descriptor_set, 0, nullptr);
lastDescriptorHash = getDescriptorHash(currentPipeline);
}
return true;
};
for (auto command : command_buffer->commands) {
switch (command.type) {
case GFXCommandType::SetRenderPass:
@ -1037,37 +1055,13 @@ void GFXVulkan::submit(GFXCommandBuffer* command_buffer, const int identifier) {
break;
case GFXCommandType::Draw:
{
if (lastDescriptorHash != getDescriptorHash(currentPipeline)) {
if (!currentPipeline->cachedDescriptorSets.count(getDescriptorHash(currentPipeline)))
cacheDescriptorState(currentPipeline, currentPipeline->descriptorLayout);
for (auto [texture, trans] : currentPipeline->expectedTransisitions) {
inlineTransitionImageLayout(cmd, texture->handle, texture->format, texture->aspect, trans.oldLayout, trans.newLayout);
}
vkCmdBindDescriptorSets(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, currentPipeline->layout, 0, 1, &currentPipeline->cachedDescriptorSets[getDescriptorHash(currentPipeline)], 0, nullptr);
lastDescriptorHash = getDescriptorHash(currentPipeline);
}
if(try_bind_descriptor())
vkCmdDraw(cmd, command.data.draw.vertex_count, command.data.draw.instance_count, command.data.draw.vertex_offset, command.data.draw.base_instance);
}
break;
case GFXCommandType::DrawIndexed:
{
if (lastDescriptorHash != getDescriptorHash(currentPipeline)) {
if (!currentPipeline->cachedDescriptorSets.count(getDescriptorHash(currentPipeline)))
cacheDescriptorState(currentPipeline, currentPipeline->descriptorLayout);
for (auto [texture, trans] : currentPipeline->expectedTransisitions) {
inlineTransitionImageLayout(cmd, texture->handle, texture->format, texture->aspect, trans.oldLayout, trans.newLayout);
}
vkCmdBindDescriptorSets(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, currentPipeline->layout, 0, 1, &currentPipeline->cachedDescriptorSets[getDescriptorHash(currentPipeline)], 0, nullptr);
lastDescriptorHash = getDescriptorHash(currentPipeline);
}
if(try_bind_descriptor())
vkCmdDrawIndexed(cmd, command.data.draw_indexed.index_count, 1, command.data.draw_indexed.first_index, command.data.draw_indexed.vertex_offset, 0);
}
break;
@ -1384,6 +1378,15 @@ void GFXVulkan::createSwapchain(VkSwapchainKHR oldSwapchain) {
colorAttachmentRef.attachment = 0;
colorAttachmentRef.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
VkSubpassDependency dependency = {};
dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
dependency.dstSubpass = 0;
dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
dependency.srcAccessMask = 0;
dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
dependency.dependencyFlags = 0;
VkSubpassDescription subpass = {};
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass.colorAttachmentCount = 1;
@ -1395,6 +1398,8 @@ void GFXVulkan::createSwapchain(VkSwapchainKHR oldSwapchain) {
renderPassInfo.pAttachments = &colorAttachment;
renderPassInfo.subpassCount = 1;
renderPassInfo.pSubpasses = &subpass;
renderPassInfo.dependencyCount = 1;
renderPassInfo.pDependencies = &dependency;
vkCreateRenderPass(device, &renderPassInfo, nullptr, &swapchainRenderPass);
@ -1497,6 +1502,9 @@ void GFXVulkan::cacheDescriptorState(GFXVulkanPipeline* pipeline, VkDescriptorSe
name_object(device, VK_OBJECT_TYPE_DESCRIPTOR_SET, (uint64_t)descriptorSet, pipeline->label);
if (descriptorSet == VK_NULL_HANDLE)
return;
// update set
int i = 0;
for (auto& buffer : boundShaderBuffers) {