From 1f76adb7a3f03f01bf038dc22f84a54fcd613f79 Mon Sep 17 00:00:00 2001
From: "Unknown W. Brackets" <checkins@unknownbrackets.org>
Date: Sat, 12 Apr 2014 20:46:38 -0700
Subject: [PATCH] If a larger framebuffer is needed, upgrade it once.

This should prevent issues where it gets larger and smaller like in the
past.
---
 GPU/GLES/Framebuffer.cpp | 17 +++++++++++++++--
 GPU/GLES/Framebuffer.h   |  1 +
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/GPU/GLES/Framebuffer.cpp b/GPU/GLES/Framebuffer.cpp
index 463d3a9669..90265e0807 100644
--- a/GPU/GLES/Framebuffer.cpp
+++ b/GPU/GLES/Framebuffer.cpp
@@ -708,6 +708,7 @@ void FramebufferManager::DoSetRenderFrameBuffer() {
 
 	int buffer_width = drawing_width;
 	int buffer_height = drawing_height;
+	bool embiggened = false;
 
 	// Find a matching framebuffer
 	VirtualFramebuffer *vfb = 0;
@@ -718,8 +719,19 @@ void FramebufferManager::DoSetRenderFrameBuffer() {
 			// Update fb stride in case it changed
 			vfb->fb_stride = fb_stride;
 			if (v->width < drawing_width && v->height < drawing_height) {
-				v->width = drawing_width;
-				v->height = drawing_height;
+				// Embiggen if it gets bigger, but only once.
+				// This prevents it happening over and over again.
+				if (!v->embiggened) {
+					// TODO: Could copy over the data.
+					embiggened = true;
+					vfb = NULL;
+					DestroyFramebuf(v);
+					vfbs_.erase(vfbs_.begin() + i);
+					break;
+				} else {
+					v->width = drawing_width;
+					v->height = drawing_height;
+				}
 			}
 			if (v->format != fmt) {
 				v->width = drawing_width;
@@ -755,6 +767,7 @@ void FramebufferManager::DoSetRenderFrameBuffer() {
 			vfb->reallyDirtyAfterDisplay = true;
 		vfb->memoryUpdated = false;
 		vfb->depthUpdated = false;
+		vfb->embiggened = embiggened;
 
 		if (g_Config.bTrueColor) {
 			vfb->colorDepth = FBO_8888;
diff --git a/GPU/GLES/Framebuffer.h b/GPU/GLES/Framebuffer.h
index 2aa9157b9f..ab0a3fa7c9 100644
--- a/GPU/GLES/Framebuffer.h
+++ b/GPU/GLES/Framebuffer.h
@@ -85,6 +85,7 @@ struct VirtualFramebuffer {
 
 	bool dirtyAfterDisplay;
 	bool reallyDirtyAfterDisplay;  // takes frame skipping into account
+	bool embiggened;
 };
 
 void CenterRect(float *x, float *y, float *w, float *h,