From f3677db0a74136f4f3d9dd82dbe2aa374be5bf32 Mon Sep 17 00:00:00 2001
From: Sergey Lipskiy <gonetz@ngs.ru>
Date: Thu, 24 Mar 2016 17:50:51 +0600
Subject: [PATCH] Fix copy to RDRAM for native resolution factors above 1.

Fixed Broken monitor in MK64 #929
---
 src/FrameBuffer.cpp | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/FrameBuffer.cpp b/src/FrameBuffer.cpp
index 58624ad0..ee2c8831 100644
--- a/src/FrameBuffer.cpp
+++ b/src/FrameBuffer.cpp
@@ -1131,15 +1131,22 @@ bool FrameBufferToRDRAM::_prepareCopy(u32 _startAddress)
 	if (m_pCurFrameBuffer->m_scaleX > 1.0f) {
 		glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_FBO);
 		glScissor(0, 0, m_pCurFrameBuffer->m_pTexture->realWidth, m_pCurFrameBuffer->m_pTexture->realHeight);
-		const u32 screenWidth = ogl.getWidth();
 		u32 x0 = 0;
-		u32 width = screenWidth;
-		if (ogl.isAdjustScreen()) {
-			width = static_cast<u32>(screenWidth*ogl.getAdjustScale());
-			x0 = (screenWidth - width) / 2;
+		u32 width, height;
+		if (config.frameBufferEmulation.nativeResFactor == 0) {
+			height = ogl.getHeight();
+			const u32 screenWidth = ogl.getWidth();
+			width = screenWidth;
+			if (ogl.isAdjustScreen()) {
+				width = static_cast<u32>(screenWidth*ogl.getAdjustScale());
+				x0 = (screenWidth - width) / 2;
+			}
+		} else {
+			width = m_pCurFrameBuffer->m_pTexture->realWidth;
+			height = m_pCurFrameBuffer->m_pTexture->realHeight;
 		}
 		glBlitFramebuffer(
-			x0, 0, x0 + width, ogl.getHeight(),
+			x0, 0, x0 + width, height,
 			0, 0, VI.width, VI.height,
 			GL_COLOR_BUFFER_BIT, GL_NEAREST
 			);