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concurrent image sharing

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This commit is contained in:
Greg Wells
2025-07-15 12:38:58 -04:00
parent f6e2254284
commit 002b0960d9
2 changed files with 12 additions and 6 deletions
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16
projects/apis/vulkan/src/presentation_queue/vulkan_presentation_queue.c
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@@ -30,12 +30,18 @@ gnReturnCode createPresentationQueue(gnPresentationQueueHandle presentationQueue
createInfo.imageArrayLayers = 1;
createInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
if (presentationInfo.imageSharingMode == GN_SHARING_MODE_EXCLUSIVE)
createInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
else
if (presentationInfo.surface->windowSurface->presentQueueIndex != device->outputDevice->graphicsQueueIndex) {
createInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
createInfo.queueFamilyIndexCount = 1;
createInfo.pQueueFamilyIndices = &device->outputDevice->queues[presentationInfo.surface->windowSurface->presentQueueIndex].queueInfo.queueIndex;
createInfo.queueFamilyIndexCount = 2;
createInfo.pQueueFamilyIndices = (uint32_t[]){
device->outputDevice->queues[presentationInfo.surface->windowSurface->presentQueueIndex].queueInfo.queueIndex,
device->outputDevice->queues[device->outputDevice->graphicsQueueIndex].queueInfo.queueIndex
};
} else {
createInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
createInfo.queueFamilyIndexCount = 1;
createInfo.pQueueFamilyIndices = &device->outputDevice->queues[presentationInfo.surface->windowSurface->presentQueueIndex].queueInfo.queueIndex;
}
createInfo.preTransform = details.capabilities.currentTransform;
createInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
createInfo.presentMode = presentMode;

2
projects/core/src/presentation_queue/gryphn_presentation_queue.h
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@@ -9,7 +9,7 @@ typedef struct gnPresentationQueueInfo {
gnUInt2 imageSize;
gnWindowSurfaceHandle surface;
gnSurfaceFormat format;
gnImageSharingMode imageSharingMode;
// gnImageSharingMode imageSharingMode;
// uint32_t queueFamilyCount;
// uint32_t* queueFamilies;
} gnPresentationQueueInfo;