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recreateSwapchain: create/destroy renderSemaphores

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This commit is contained in:
Zack Buhman 2026-04-07 15:49:59 -05:00
parent 9b0ba08ccb
commit b5f769a3a5
1 changed files with 36 additions and 4 deletions
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40
src/main.cpp
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@ -10,6 +10,24 @@
#include "new.h"
#include "file.h"
template <typename T>
inline static constexpr T min(T a, T b)
{
return (a < b) ? a : b;
}
template <typename T>
inline static constexpr T max(T a, T b)
{
return (a > b) ? a : b;
}
template <typename T>
inline static constexpr T clamp(T n, T minVal, T maxVal)
{
return min(max(n, minVal), maxVal);
}
#define SDL_CHECK(f) \
{ \
bool result = (f); \
@ -236,6 +254,12 @@ void recreateSwapchain(VkSurfaceFormatKHR surfaceFormat, VkFormat depthFormat, V
}
free(swapchainImageViews);
}
if (renderSemaphores != nullptr) {
for (uint32_t i = 0; i < swapchainImageCount; i++) {
vkDestroySemaphore(device, renderSemaphores[i], nullptr);
}
free(renderSemaphores);
}
VK_CHECK(vkGetSwapchainImagesKHR(device, swapchain, &swapchainImageCount, nullptr));
swapchainImages = NewM<VkImage>(swapchainImageCount);
@ -260,6 +284,18 @@ void recreateSwapchain(VkSurfaceFormatKHR surfaceFormat, VkFormat depthFormat, V
vkDestroySwapchainKHR(device, swapchainCreateInfo.oldSwapchain, nullptr);
}
//////////////////////////////////////////////////////////////////////
// render semaphores
//////////////////////////////////////////////////////////////////////
VkSemaphoreCreateInfo semaphoreCreateInfo{
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
};
renderSemaphores = NewM<VkSemaphore>(swapchainImageCount);
for (uint32_t i = 0; i < swapchainImageCount; i++) {
VK_CHECK(vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &renderSemaphores[i]));
}
//////////////////////////////////////////////////////////////////////
// depth
//////////////////////////////////////////////////////////////////////
@ -651,10 +687,6 @@ int main()
VK_CHECK(vkCreateFence(device, &fenceCreateInfo, nullptr, &fences[i]));
VK_CHECK(vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &presentSemaphores[i]));
}
renderSemaphores = NewM<VkSemaphore>(swapchainImageCount);
for (uint32_t i = 0; i < swapchainImageCount; i++) {
VK_CHECK(vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &renderSemaphores[i]));
}
//////////////////////////////////////////////////////////////////////
// command