diff --git a/GPU/Common/PresentationCommon.cpp b/GPU/Common/PresentationCommon.cpp
index 871322073e..fc0a5c89e0 100644
--- a/GPU/Common/PresentationCommon.cpp
+++ b/GPU/Common/PresentationCommon.cpp
@@ -286,13 +286,10 @@ bool PresentationCommon::BuildPostShader(const ShaderInfo *shaderInfo, const Sha
 			nextHeight = (int)rc.h;
 		}
 
-		// No depth/stencil for post processing
-		Draw::Framebuffer *fbo = draw_->CreateFramebuffer({ nextWidth, nextHeight, 1, 1, false, Draw::FBO_8888 });
-		if (!fbo) {
+		if (!AllocateFramebuffer(nextWidth, nextHeight)) {
 			pipeline->Release();
 			return false;
 		}
-		postShaderFramebuffers_.push_back(fbo);
 	}
 
 	postShaderPipelines_.push_back(pipeline);
@@ -300,6 +297,31 @@ bool PresentationCommon::BuildPostShader(const ShaderInfo *shaderInfo, const Sha
 	return true;
 }
 
+bool PresentationCommon::AllocateFramebuffer(int w, int h) {
+	using namespace Draw;
+
+	// First, let's try to find a framebuffer of the right size that is NOT the most recent.
+	Framebuffer *last = postShaderFramebuffers_.empty() ? nullptr : postShaderFramebuffers_.back();
+	for (const auto &prev : postShaderFBOUsage_) {
+		if (prev.w == w && prev.h == h && prev.fbo != last) {
+			// Great, this one's perfect.  Ref it for when we release.
+			prev.fbo->AddRef();
+			postShaderFramebuffers_.push_back(prev.fbo);
+			return true;
+		}
+	}
+
+	// No depth/stencil for post processing
+	Draw::Framebuffer *fbo = draw_->CreateFramebuffer({ w, h, 1, 1, false, Draw::FBO_8888 });
+	if (!fbo) {
+		return false;
+	}
+
+	postShaderFBOUsage_.push_back({ fbo, w, h });
+	postShaderFramebuffers_.push_back(fbo);
+	return true;
+}
+
 void PresentationCommon::ShowPostShaderError(const std::string &errorString) {
 	// let's show the first line of the error string as an OSM.
 	std::set<std::string> blacklistedLines;
@@ -435,6 +457,7 @@ void PresentationCommon::DestroyPostShader() {
 	DoReleaseVector(postShaderPipelines_);
 	DoReleaseVector(postShaderFramebuffers_);
 	postShaderInfo_.clear();
+	postShaderFBOUsage_.clear();
 }
 
 Draw::ShaderModule *PresentationCommon::CompileShaderModule(Draw::ShaderStage stage, ShaderLanguage lang, const std::string &src, std::string *errorString) {
diff --git a/GPU/Common/PresentationCommon.h b/GPU/Common/PresentationCommon.h
index 502ef318e9..96f6832f8d 100644
--- a/GPU/Common/PresentationCommon.h
+++ b/GPU/Common/PresentationCommon.h
@@ -122,6 +122,7 @@ protected:
 	Draw::ShaderModule *CompileShaderModule(Draw::ShaderStage stage, ShaderLanguage lang, const std::string &src, std::string *errorString);
 	Draw::Pipeline *CreatePipeline(std::vector<Draw::ShaderModule *> shaders, bool postShader, const Draw::UniformBufferDesc *uniformDesc);
 	bool BuildPostShader(const ShaderInfo *shaderInfo, const ShaderInfo *next);
+	bool AllocateFramebuffer(int w, int h);
 
 	void BindSource();
 
@@ -155,4 +156,11 @@ protected:
 	bool usePostShader_ = false;
 	bool restorePostShader_ = false;
 	ShaderLanguage lang_;
+
+	struct PrevFBO {
+		Draw::Framebuffer *fbo;
+		int w;
+		int h;
+	};
+	std::vector<PrevFBO> postShaderFBOUsage_;
 };