Fix synchronization bug in Vulkan backend, fixes #861 (#874)

gigony · web-flow · commit e28339b70bbb · 2025-12-30T14:38:31.000+01:00
diff --git a/Backends/RmlUi_Renderer_VK.cpp b/Backends/RmlUi_Renderer_VK.cpp
@@ -2646,7 +2646,7 @@ void RenderInterface_VK::Update_PendingForDeletion_Geometries() noexcept
 
 void RenderInterface_VK::Submit() noexcept
 {
-	const VkSemaphore p_semaphores_wait[] = {m_semaphores_image_available[m_semaphore_index]};
+	const VkSemaphore p_semaphores_wait[] = {m_semaphores_image_available[m_semaphore_index_previous]};
 	const VkSemaphore p_semaphores_signal[] = {m_semaphores_finished_render[m_semaphore_index]};
 
 	VkFence p_fence = m_executed_fences[m_semaphore_index];

Original file line number	Diff line number	Diff line change
`@@ -2646,7 +2646,7 @@ void RenderInterface_VK::Update_PendingForDeletion_Geometries() noexcept`
`2646`	`2646`
`2647`	`2647`	`void RenderInterface_VK::Submit() noexcept`
`2648`	`2648`	`{`
`2649`		`- const VkSemaphore p_semaphores_wait[] = {m_semaphores_image_available[m_semaphore_index]};`
	`2649`	`+ const VkSemaphore p_semaphores_wait[] = {m_semaphores_image_available[m_semaphore_index_previous]};`
`2650`	`2650`	`const VkSemaphore p_semaphores_signal[] = {m_semaphores_finished_render[m_semaphore_index]};`
`2651`	`2651`
`2652`	`2652`	`VkFence p_fence = m_executed_fences[m_semaphore_index];`