mirrors/imgui
1
0
Fork 0
mirror of https://github.com/ocornut/imgui.git synced 2025-09-07 11:58:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

Backends, Examples: Vulkan: add IMGUI_IMPL_VULKAN_MINIMUM_IMAGE_SAMPLER_POOL_SIZE. use in descriptor pools sizes. (#6642)

Browse Source
This commit is contained in:
ocornut
2025-01-09 23:15:59 +01:00
parent e7fb97208a
commit 0b8ff4b238
7 changed files with 31 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
examples/example_sdl2_vulkan/main.cpp
View File

@@ -177,17 +177,18 @@ static void SetupVulkan(ImVector<const char*> instance_extensions)
}
// Create Descriptor Pool
// The example only requires a single combined image sampler descriptor for the font image and only uses one descriptor set (for that)
// If you wish to load e.g. additional textures you may need to alter pools sizes.
// If you wish to load e.g. additional textures you may need to alter pools sizes and maxSets.
{
VkDescriptorPoolSize pool_sizes[] =
{
{ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1 },
{ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, IMGUI_IMPL_VULKAN_MINIMUM_IMAGE_SAMPLER_POOL_SIZE },
};
VkDescriptorPoolCreateInfo pool_info = {};
pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
pool_info.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
pool_info.maxSets = 1;
pool_info.maxSets = 0;
for (VkDescriptorPoolSize& pool_size : pool_sizes)
pool_info.maxSets += pool_size.descriptorCount;
pool_info.poolSizeCount = (uint32_t)IM_ARRAYSIZE(pool_sizes);
pool_info.pPoolSizes = pool_sizes;
err = vkCreateDescriptorPool(g_Device, &pool_info, g_Allocator, &g_DescriptorPool);