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Set VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT for planar formats

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This allows creating separate image views for the planes of the image if desired.
This commit is contained in:
Sam Lantinga
2026-07-24 16:22:28 -07:00
parent 223490b024
commit 855cbec702
1 changed files with 5 additions and 0 deletions
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5
src/render/vulkan/SDL_render_vulkan.c
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@@ -832,6 +832,11 @@ static VkResult VULKAN_AllocateImage(VULKAN_RenderData *rendererData, SDL_Proper
imageCreateInfo.queueFamilyIndexCount = 0;
imageCreateInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
// Set VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT for planar formats
if (VULKAN_VkFormatGetNumPlanes(format) > 1) {
imageCreateInfo.flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
}
result = vkCreateImage(rendererData->device, &imageCreateInfo, NULL, &imageOut->image);
if (result != VK_SUCCESS) {
VULKAN_DestroyImage(rendererData, imageOut);