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Vulkan: Added ImageCount to InitInfo structure (!= MinImageCount) will be needed for viewports. Renamed FramesQueueSize -> ImageCount. (#2472, #2071)

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This commit is contained in:
omar
2019-04-05 17:22:24 +02:00
parent a45840746e
commit ec76722d2d
5 changed files with 27 additions and 24 deletions
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31
examples/imgui_impl_vulkan.cpp
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@ -755,6 +755,7 @@ bool ImGui_ImplVulkan_Init(ImGui_ImplVulkan_InitInfo* info, VkRenderPass rend
IM_ASSERT(info->Queue != VK_NULL_HANDLE);
IM_ASSERT(info->DescriptorPool != VK_NULL_HANDLE);
IM_ASSERT(info->MinImageCount >= 2);
IM_ASSERT(info->ImageCount >= info->MinImageCount);
IM_ASSERT(render_pass != VK_NULL_HANDLE);
g_VulkanInitInfo = *info;
@ -887,7 +888,7 @@ void ImGui_ImplVulkanH_CreateWindowCommandBuffers(VkInstance instance, VkPhysica
// Create Command Buffers
VkResult err;
for (uint32_t i = 0; i < wd->FramesQueueSize; i++)
for (uint32_t i = 0; i < wd->ImageCount; i++)
{
ImGui_ImplVulkanH_Frame* fd = &wd->Frames[i];
ImGui_ImplVulkanH_FrameSemaphores* fsd = &wd->FrameSemaphores[i];
@ -948,7 +949,7 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkInstance instance, VkPhysicalDevi
// We don't use ImGui_ImplVulkanH_DestroyWindow() because we want to preserve the old swapchain to create the new one.
// Destroy old Framebuffer
for (uint32_t i = 0; i < wd->FramesQueueSize; i++)
for (uint32_t i = 0; i < wd->ImageCount; i++)
{
ImGui_ImplVulkanH_DestroyFrame(instance, device, &wd->Frames[i], allocator);
ImGui_ImplVulkanH_DestroyFrameSemaphores(instance, device, &wd->FrameSemaphores[i], allocator);
@ -957,7 +958,7 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkInstance instance, VkPhysicalDevi
delete[] wd->FrameSemaphores;
wd->Frames = NULL;
wd->FrameSemaphores = NULL;
wd->FramesQueueSize = 0;
wd->ImageCount = 0;
if (wd->RenderPass)
vkDestroyRenderPass(device, wd->RenderPass, allocator);
@ -1001,20 +1002,20 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkInstance instance, VkPhysicalDevi
}
err = vkCreateSwapchainKHR(device, &info, allocator, &wd->Swapchain);
check_vk_result(err);
err = vkGetSwapchainImagesKHR(device, wd->Swapchain, &wd->FramesQueueSize, NULL);
err = vkGetSwapchainImagesKHR(device, wd->Swapchain, &wd->ImageCount, NULL);
check_vk_result(err);
VkImage backbuffers[16] = {};
IM_ASSERT(wd->FramesQueueSize >= min_image_count);
IM_ASSERT(wd->FramesQueueSize < IM_ARRAYSIZE(backbuffers));
err = vkGetSwapchainImagesKHR(device, wd->Swapchain, &wd->FramesQueueSize, backbuffers);
IM_ASSERT(wd->ImageCount >= min_image_count);
IM_ASSERT(wd->ImageCount < IM_ARRAYSIZE(backbuffers));
err = vkGetSwapchainImagesKHR(device, wd->Swapchain, &wd->ImageCount, backbuffers);
check_vk_result(err);
IM_ASSERT(wd->Frames == NULL);
wd->Frames = new ImGui_ImplVulkanH_Frame[wd->FramesQueueSize];
wd->FrameSemaphores = new ImGui_ImplVulkanH_FrameSemaphores[wd->FramesQueueSize];
memset(wd->Frames, 0, sizeof(wd->Frames[0]) * wd->FramesQueueSize);
memset(wd->FrameSemaphores, 0, sizeof(wd->FrameSemaphores[0]) * wd->FramesQueueSize);
for (uint32_t i = 0; i < wd->FramesQueueSize; i++)
wd->Frames = new ImGui_ImplVulkanH_Frame[wd->ImageCount];
wd->FrameSemaphores = new ImGui_ImplVulkanH_FrameSemaphores[wd->ImageCount];
memset(wd->Frames, 0, sizeof(wd->Frames[0]) * wd->ImageCount);
memset(wd->FrameSemaphores, 0, sizeof(wd->FrameSemaphores[0]) * wd->ImageCount);
for (uint32_t i = 0; i < wd->ImageCount; i++)
wd->Frames[i].Backbuffer = backbuffers[i];
}
if (old_swapchain)
@ -1069,7 +1070,7 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkInstance instance, VkPhysicalDevi
info.components.a = VK_COMPONENT_SWIZZLE_A;
VkImageSubresourceRange image_range = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 };
info.subresourceRange = image_range;
for (uint32_t i = 0; i < wd->FramesQueueSize; i++)
for (uint32_t i = 0; i < wd->ImageCount; i++)
{
ImGui_ImplVulkanH_Frame* fd = &wd->Frames[i];
info.image = fd->Backbuffer;
@ -1089,7 +1090,7 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkInstance instance, VkPhysicalDevi
info.width = wd->Width;
info.height = wd->Height;
info.layers = 1;
for (uint32_t i = 0; i < wd->FramesQueueSize; i++)
for (uint32_t i = 0; i < wd->ImageCount; i++)
{
ImGui_ImplVulkanH_Frame* fd = &wd->Frames[i];
attachment[0] = fd->BackbufferView;
@ -1110,7 +1111,7 @@ void ImGui_ImplVulkanH_DestroyWindow(VkInstance instance, VkDevice device, ImGui
vkDeviceWaitIdle(device); // FIXME: We could wait on the Queue if we had the queue in wd-> (otherwise VulkanH functions can't use globals)
//vkQueueWaitIdle(g_Queue);
for (uint32_t i = 0; i < wd->FramesQueueSize; i++)
for (uint32_t i = 0; i < wd->ImageCount; i++)
{
ImGui_ImplVulkanH_DestroyFrame(instance, device, &wd->Frames[i], allocator);
ImGui_ImplVulkanH_DestroyFrameSemaphores(instance, device, &wd->FrameSemaphores[i], allocator);