diff --git a/Common/Hashmaps.h b/Common/Hashmaps.h
index b716321e3e..f0a6fe4709 100644
--- a/Common/Hashmaps.h
+++ b/Common/Hashmaps.h
@@ -304,6 +304,7 @@ private:
 		state.clear();
 
 		int oldCount = count_;
+		int oldCapacity = capacity_;
 		capacity_ *= factor;
 		map.resize(capacity_);
 		state.resize(capacity_);
@@ -314,6 +315,7 @@ private:
 				Insert(old[i].hash, old[i].value);
 			}
 		}
+		INFO_LOG(G3D, "Grew hashmap capacity from %d to %d", oldCapacity, capacity_);
 		_assert_msg_(SYSTEM, oldCount == count_, "PrehashMap: count should not change in Grow()");
 	}
 	struct Pair {
diff --git a/ext/native/thin3d/VulkanQueueRunner.cpp b/ext/native/thin3d/VulkanQueueRunner.cpp
index 2bbf6c2705..bd26a87209 100644
--- a/ext/native/thin3d/VulkanQueueRunner.cpp
+++ b/ext/native/thin3d/VulkanQueueRunner.cpp
@@ -8,6 +8,9 @@ void VulkanQueueRunner::CreateDeviceObjects() {
 	ILOG("VulkanQueueRunner::CreateDeviceObjects");
 	InitBackbufferRenderPass();
 
+	framebufferRenderPass_ = GetRenderPass(VKRRenderPassAction::CLEAR, VKRRenderPassAction::CLEAR, VKRRenderPassAction::CLEAR,
+		VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
+
 #if 0
 	// Just to check whether it makes sense to split some of these. drawidx is way bigger than the others...
 	// We should probably just move to variable-size data in a raw buffer anyway...
@@ -340,6 +343,7 @@ VkRenderPass VulkanQueueRunner::GetRenderPass(VKRRenderPassAction colorLoadActio
 
 	VkResult res = vkCreateRenderPass(vulkan_->GetDevice(), &rp, nullptr, &pass);
 	_assert_(res == VK_SUCCESS);
+	_assert_(pass != VK_NULL_HANDLE);
 	renderPasses_.Insert(key, pass);
 	return pass;
 }
diff --git a/ext/native/thin3d/VulkanQueueRunner.h b/ext/native/thin3d/VulkanQueueRunner.h
index ff536a803a..d8e63eefad 100644
--- a/ext/native/thin3d/VulkanQueueRunner.h
+++ b/ext/native/thin3d/VulkanQueueRunner.h
@@ -161,8 +161,12 @@ public:
 	VkRenderPass GetBackbufferRenderPass() const {
 		return backbufferRenderPass_;
 	}
-	VkRenderPass GetRenderPass(VKRRenderPassAction colorLoadAction, VKRRenderPassAction depthLoadAction, VKRRenderPassAction stencilLoadAction,
-		VkImageLayout prevColorLayout, VkImageLayout prevDepthLayout, VkImageLayout finalColorLayout);
+
+	// Get a render pass that's compatible with all our framebuffers.
+	// Note that it's precached, cannot look up in the map as this might be on another thread.
+	VkRenderPass GetFramebufferRenderPass() const {
+		return framebufferRenderPass_;
+	}
 
 	inline int RPIndex(VKRRenderPassAction color, VKRRenderPassAction depth) {
 		return (int)depth * 3 + (int)color;
@@ -171,6 +175,10 @@ public:
 	void CopyReadbackBuffer(int width, int height, Draw::DataFormat srcFormat, Draw::DataFormat destFormat, int pixelStride, uint8_t *pixels);
 
 private:
+	// Only call this from the render thread!
+	VkRenderPass GetRenderPass(VKRRenderPassAction colorLoadAction, VKRRenderPassAction depthLoadAction, VKRRenderPassAction stencilLoadAction,
+		VkImageLayout prevColorLayout, VkImageLayout prevDepthLayout, VkImageLayout finalColorLayout);
+
 	void InitBackbufferRenderPass();
 
 	void PerformBindFramebufferAsRenderTarget(const VKRStep &pass, VkCommandBuffer cmd);
@@ -198,6 +206,7 @@ private:
 	VkFramebuffer curFramebuffer_ = VK_NULL_HANDLE;
 
 	VkRenderPass backbufferRenderPass_ = VK_NULL_HANDLE;
+	VkRenderPass framebufferRenderPass_ = VK_NULL_HANDLE;
 
 	struct RPKey {
 		VKRRenderPassAction colorAction;
diff --git a/ext/native/thin3d/VulkanRenderManager.h b/ext/native/thin3d/VulkanRenderManager.h
index 1443aacc83..d70c62dd74 100644
--- a/ext/native/thin3d/VulkanRenderManager.h
+++ b/ext/native/thin3d/VulkanRenderManager.h
@@ -205,17 +205,15 @@ public:
 
 	VkCommandBuffer GetInitCmd();
 
-	VkRenderPass GetRenderPass(VKRRenderPassAction colorLoadAction, VKRRenderPassAction depthLoadAction, VKRRenderPassAction stencilLoadAction) {
-		return queueRunner_.GetRenderPass(colorLoadAction, depthLoadAction, stencilLoadAction,
-			VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
-	}
 	VkRenderPass GetBackbufferRenderPass() {
 		return queueRunner_.GetBackbufferRenderPass();
 	}
+	VkRenderPass GetFramebufferRenderPass() {
+		return queueRunner_.GetFramebufferRenderPass();
+	}
 	VkRenderPass GetCompatibleRenderPass() {
 		if (curRenderStep_ && curRenderStep_->render.framebuffer != nullptr) {
-			return queueRunner_.GetRenderPass(VKRRenderPassAction::CLEAR, VKRRenderPassAction::CLEAR, VKRRenderPassAction::CLEAR,
-				VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
+			return queueRunner_.GetFramebufferRenderPass();
 		} else {
 			return queueRunner_.GetBackbufferRenderPass();
 		}
diff --git a/ext/native/thin3d/thin3d_vulkan.cpp b/ext/native/thin3d/thin3d_vulkan.cpp
index 0eef38ad14..19e6161844 100644
--- a/ext/native/thin3d/thin3d_vulkan.cpp
+++ b/ext/native/thin3d/thin3d_vulkan.cpp
@@ -460,7 +460,7 @@ public:
 		switch (obj) {
 		case NativeObject::FRAMEBUFFER_RENDERPASS:
 			// Return a representative renderpass.
-			return (uintptr_t)renderManager_.GetRenderPass(VKRRenderPassAction::CLEAR, VKRRenderPassAction::CLEAR, VKRRenderPassAction::CLEAR);
+			return (uintptr_t)renderManager_.GetFramebufferRenderPass();
 		case NativeObject::BACKBUFFER_RENDERPASS:
 			return (uintptr_t)renderManager_.GetBackbufferRenderPass();
 		case NativeObject::COMPATIBLE_RENDERPASS:
@@ -1316,7 +1316,7 @@ private:
 
 Framebuffer *VKContext::CreateFramebuffer(const FramebufferDesc &desc) {
 	VkCommandBuffer cmd = renderManager_.GetInitCmd();
-	VKRFramebuffer *vkrfb = new VKRFramebuffer(vulkan_, cmd, renderManager_.GetRenderPass(VKRRenderPassAction::CLEAR, VKRRenderPassAction::CLEAR, VKRRenderPassAction::CLEAR), desc.width, desc.height);
+	VKRFramebuffer *vkrfb = new VKRFramebuffer(vulkan_, cmd, renderManager_.GetFramebufferRenderPass(), desc.width, desc.height);
 	return new VKFramebuffer(vkrfb);
 }