diff --git a/Common/GPU/Vulkan/VulkanRenderManager.h b/Common/GPU/Vulkan/VulkanRenderManager.h
index 26e1eb522..c8ca219d1 100644
--- a/Common/GPU/Vulkan/VulkanRenderManager.h
+++ b/Common/GPU/Vulkan/VulkanRenderManager.h
@@ -273,10 +273,10 @@ public:
 	// Mainly used to bind the frame-global desc set.
 	// Can be done before binding a pipeline, so not asserting on that.
 	void BindDescriptorSet(int setNumber, VkDescriptorSet set, VkPipelineLayout pipelineLayout) {
-		_dbg_assert_(curRenderStep_ && curRenderStep_->stepType == VKRStepType::RENDER);
 		VkRenderData data{ VKRRenderCommand::BIND_DESCRIPTOR_SET };
 		data.bindDescSet.setNumber = setNumber;
 		data.bindDescSet.set = set;
+		data.bindDescSet.pipelineLayout = pipelineLayout;
 		curRenderStep_->commands.push_back(data);
 	}
 
diff --git a/GPU/Common/ShaderUniforms.h b/GPU/Common/ShaderUniforms.h
index 96cfe9841..12bc273da 100644
--- a/GPU/Common/ShaderUniforms.h
+++ b/GPU/Common/ShaderUniforms.h
@@ -133,12 +133,12 @@ R"(	mat3x4 u_bone0; mat3x4 u_bone1; mat3x4 u_bone2; mat3x4 u_bone3; mat3x4 u_bon
 
 
 static const char * const ub_frame_globalstr =
-R"( vec4 unused;
+R"( vec4 stereoParams;
 )";
 
-// VR stuff will go here.
+// Frame-global uniforms.
 struct UB_FrameGlobal {
-	float unused[4];
+	float stereoParams[4];
 };
 
 void CalcCullRange(float minValues[4], float maxValues[4], bool flipViewport, bool hasNegZ);
diff --git a/GPU/Vulkan/DrawEngineVulkan.cpp b/GPU/Vulkan/DrawEngineVulkan.cpp
index 71d601d80..4d933b09d 100644
--- a/GPU/Vulkan/DrawEngineVulkan.cpp
+++ b/GPU/Vulkan/DrawEngineVulkan.cpp
@@ -312,7 +312,8 @@ void DrawEngineVulkan::BeginFrame() {
 	frame->pushVertex->Begin(vulkan);
 	frame->pushIndex->Begin(vulkan);
 
-	// TODO: How can we make this nicer...
+	frame->frameDescSetUpdated = false;
+
 	tessDataTransferVulkan->SetPushBuffer(frame->pushUBO);
 
 	DirtyAllUBOs();
@@ -1016,6 +1017,30 @@ void DrawEngineVulkan::DoFlush() {
 }
 
 void DrawEngineVulkan::UpdateUBOs(FrameData *frame) {
+	if (!frame->frameDescSetUpdated) {
+		// Push frame global constants.
+		UB_FrameGlobal frameConstants{};
+		VkDescriptorBufferInfo frameConstantsBufInfo;
+		frame->pushUBO->PushUBOData(frameConstants, &frameConstantsBufInfo);
+
+		VulkanContext *vulkan = (VulkanContext *)draw_->GetNativeObject(Draw::NativeObject::CONTEXT);
+		VulkanRenderManager *renderManager = (VulkanRenderManager *)draw_->GetNativeObject(Draw::NativeObject::RENDER_MANAGER);
+		VkDescriptorSetLayout frameDescSetLayout = (VkDescriptorSetLayout)draw_->GetNativeObject(Draw::NativeObject::FRAME_DATA_DESC_SET_LAYOUT);
+
+		VkDescriptorSet frameDescSet = frame->descPool.Allocate(1, &frameDescSetLayout, "frame_desc_set");
+
+		VkWriteDescriptorSet descWrite{ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET };
+		descWrite.descriptorCount = 1;
+		descWrite.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+		descWrite.dstBinding = 0;
+		descWrite.dstSet = frameDescSet;
+		descWrite.pBufferInfo = &frameConstantsBufInfo;
+		vkUpdateDescriptorSets(vulkan->GetDevice(), 1, &descWrite, 0, nullptr);
+		renderManager->BindDescriptorSet(0, frameDescSet, pipelineLayout_);
+
+		frame->frameDescSetUpdated = true;
+	}
+
 	if ((dirtyUniforms_ & DIRTY_BASE_UNIFORMS) || baseBuf == VK_NULL_HANDLE) {
 		baseUBOOffset = shaderManager_->PushBaseBuffer(frame->pushUBO, &baseBuf);
 		dirtyUniforms_ &= ~DIRTY_BASE_UNIFORMS;
diff --git a/GPU/Vulkan/DrawEngineVulkan.h b/GPU/Vulkan/DrawEngineVulkan.h
index 0cf03f275..035bc595d 100644
--- a/GPU/Vulkan/DrawEngineVulkan.h
+++ b/GPU/Vulkan/DrawEngineVulkan.h
@@ -255,6 +255,8 @@ private:
 		VulkanPushBuffer *pushVertex = nullptr;
 		VulkanPushBuffer *pushIndex = nullptr;
 
+		bool frameDescSetUpdated = false;
+
 		// We do rolling allocation and reset instead of caching across frames. That we might do later.
 		DenseHashMap<DescriptorSetKey, VkDescriptorSet, (VkDescriptorSet)VK_NULL_HANDLE> descSets;