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xo-imgui: refactor ex4a: end_single_time_commands()

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This commit is contained in:
Roland Conybeare 2025-11-11 10:57:55 -05:00
commit 3c87645998
2 changed files with 21 additions and 14 deletions
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18
xo-imgui/example/ex4a/VulkanApp.cpp
View file

@ -424,7 +424,7 @@ MinimalImGuiVulkan::init_imgui()
// Upload Fonts
VkCommandBuffer command_buffer = begin_single_time_commands();
ImGui_ImplVulkan_CreateFontsTexture();
endSingleTimeCommands(command_buffer);
this->end_single_time_commands(command_buffer);
//ImGui_ImplVulkan_DestroyFontUploadObjects();
}
@ -450,4 +450,20 @@ MinimalImGuiVulkan::begin_single_time_commands()
return cmdbuf;
}
void
MinimalImGuiVulkan::end_single_time_commands(VkCommandBuffer commandBuffer)
{
vkEndCommandBuffer(commandBuffer);
VkSubmitInfo submit_info{};
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = &commandBuffer;
vkQueueSubmit(graphics_queue_, 1, &submit_info, VK_NULL_HANDLE);
vkQueueWaitIdle(graphics_queue_);
vkFreeCommandBuffers(device_, command_pool_, 1, &commandBuffer);
}
/* end VulkanApp.cpp */

17
xo-imgui/example/ex4a/VulkanApp.hpp
View file

@ -98,19 +98,10 @@ private:
*/
VkCommandBuffer begin_single_time_commands();
void endSingleTimeCommands(VkCommandBuffer commandBuffer) {
vkEndCommandBuffer(commandBuffer);
VkSubmitInfo submitInfo{};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &commandBuffer;
vkQueueSubmit(graphics_queue_, 1, &submitInfo, VK_NULL_HANDLE);
vkQueueWaitIdle(graphics_queue_);
vkFreeCommandBuffers(device_, command_pool_, 1, &commandBuffer);
}
/* complete command buffer begun with begin_single_time_commands();
* also submit, wait for completion + cleanup
*/
void end_single_time_commands(VkCommandBuffer commandBuffer);
void main_loop() {
SDL_Event event;