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Fixes in examples: support swapchain image count change on resize, fix multiple validation layer errors on resize and quit, multiview now supports resize/fullscreen, computecloth deltaT now based on frame time, multisampling recreates attachments on resize, P key now pauses computeparticles, descriptorsets, and pushdescriptors

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This commit is contained in:
Stephen Saunders 2022-06-01 13:02:33 -04:00
parent cb343c329a
commit 121612857c
10 changed files with 148 additions and 65 deletions
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62
examples/multiview/multiview.cpp
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@ -98,6 +98,7 @@ public:
vkDestroySampler(device, multiviewPass.sampler, nullptr);
vkDestroyFramebuffer(device, multiviewPass.frameBuffer, nullptr);
vkFreeCommandBuffers(device, cmdPool, static_cast<uint32_t>(multiviewPass.commandBuffers.size()), multiviewPass.commandBuffers.data());
vkDestroySemaphore(device, multiviewPass.semaphore, nullptr);
for (auto& fence : multiviewPass.waitFences) {
vkDestroyFence(device, fence, nullptr);
@ -337,6 +338,9 @@ public:
void buildCommandBuffers()
{
if (resized)
return;
/*
View display
*/
@ -392,11 +396,6 @@ public:
Multiview layered attachment scene rendering
*/
multiviewPass.commandBuffers.resize(drawCmdBuffers.size());
VkCommandBufferAllocateInfo cmdBufAllocateInfo = vks::initializers::commandBufferAllocateInfo(cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY, static_cast<uint32_t>(drawCmdBuffers.size()));
VK_CHECK_RESULT(vkAllocateCommandBuffers(device, &cmdBufAllocateInfo, multiviewPass.commandBuffers.data()));
{
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
@ -467,13 +466,18 @@ public:
*/
VkDescriptorSetAllocateInfo allocateInfo = vks::initializers::descriptorSetAllocateInfo(descriptorPool, &descriptorSetLayout, 1);
VK_CHECK_RESULT(vkAllocateDescriptorSets(device, &allocateInfo, &descriptorSet));
updateDescriptors();
}
void updateDescriptors()
{
std::vector<VkWriteDescriptorSet> writeDescriptorSets = {
vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &uniformBuffer.descriptor),
vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, &multiviewPass.descriptor),
};
vkUpdateDescriptorSets(device, static_cast<uint32_t>(writeDescriptorSets.size()), writeDescriptorSets.data(), 0, nullptr);
}
void preparePipelines()
{
@ -669,6 +673,11 @@ public:
prepareUniformBuffers();
prepareDescriptors();
preparePipelines();
VkCommandBufferAllocateInfo cmdBufAllocateInfo = vks::initializers::commandBufferAllocateInfo(cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY, static_cast<uint32_t>(drawCmdBuffers.size()));
multiviewPass.commandBuffers.resize(drawCmdBuffers.size());
VK_CHECK_RESULT(vkAllocateCommandBuffers(device, &cmdBufAllocateInfo, multiviewPass.commandBuffers.data()));
buildCommandBuffers();
VkFenceCreateInfo fenceCreateInfo = vks::initializers::fenceCreateInfo(VK_FENCE_CREATE_SIGNALED_BIT);
@ -680,6 +689,45 @@ public:
prepared = true;
}
// SRS - Recreate and update Multiview resources when window size has changed
virtual void windowResized()
{
vkDestroyImageView(device, multiviewPass.color.view, nullptr);
vkDestroyImage(device, multiviewPass.color.image, nullptr);
vkFreeMemory(device, multiviewPass.color.memory, nullptr);
vkDestroyImageView(device, multiviewPass.depth.view, nullptr);
vkDestroyImage(device, multiviewPass.depth.image, nullptr);
vkFreeMemory(device, multiviewPass.depth.memory, nullptr);
vkDestroyRenderPass(device, multiviewPass.renderPass, nullptr);
vkDestroySampler(device, multiviewPass.sampler, nullptr);
vkDestroyFramebuffer(device, multiviewPass.frameBuffer, nullptr);
prepareMultiview();
updateDescriptors();
// SRS - Recreate Multiview command buffers in case number of swapchain images has changed on resize
vkFreeCommandBuffers(device, cmdPool, static_cast<uint32_t>(multiviewPass.commandBuffers.size()), multiviewPass.commandBuffers.data());
VkCommandBufferAllocateInfo cmdBufAllocateInfo = vks::initializers::commandBufferAllocateInfo(cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY, static_cast<uint32_t>(drawCmdBuffers.size()));
multiviewPass.commandBuffers.resize(drawCmdBuffers.size());
VK_CHECK_RESULT(vkAllocateCommandBuffers(device, &cmdBufAllocateInfo, multiviewPass.commandBuffers.data()));
resized = false;
buildCommandBuffers();
// SRS - Recreate Multiview fences in case number of swapchain images has changed on resize
for (auto& fence : multiviewPass.waitFences) {
vkDestroyFence(device, fence, nullptr);
}
VkFenceCreateInfo fenceCreateInfo = vks::initializers::fenceCreateInfo(VK_FENCE_CREATE_SIGNALED_BIT);
multiviewPass.waitFences.resize(multiviewPass.commandBuffers.size());
for (auto& fence : multiviewPass.waitFences) {
VK_CHECK_RESULT(vkCreateFence(device, &fenceCreateInfo, nullptr, &fence));
}
}
virtual void render()
{
if (!prepared)
@ -704,4 +752,4 @@ public:
};
VULKAN_EXAMPLE_MAIN()
VULKAN_EXAMPLE_MAIN()