diff --git a/src/rendervulkan.cpp b/src/rendervulkan.cpp
index 5cd188d..377d09b 100644
--- a/src/rendervulkan.cpp
+++ b/src/rendervulkan.cpp
@@ -1544,6 +1544,14 @@ void CVulkanCmdBuffer::prepareDestImage(CVulkanTexture *image)
 	result.first->second.needsPresentLayout = image->swapchainImage();
 }
 
+void CVulkanCmdBuffer::discardImage(CVulkanTexture *image)
+{
+	auto result = m_textureState.emplace(image, TextureState());
+	if (!result.second)
+		return;
+	result.first->second.discarded = true;
+}
+
 void CVulkanCmdBuffer::markDirty(CVulkanTexture *image)
 {
 	auto result = m_textureState.find(image);
diff --git a/src/rendervulkan.hpp b/src/rendervulkan.hpp
index b0e6826..c3fadf0 100644
--- a/src/rendervulkan.hpp
+++ b/src/rendervulkan.hpp
@@ -804,6 +804,7 @@ public:
 private:
 	void prepareSrcImage(CVulkanTexture *image);
 	void prepareDestImage(CVulkanTexture *image);
+	void discardImage(CVulkanTexture *image);
 	void markDirty(CVulkanTexture *image);
 	void insertBarrier(bool flush = false);