From 74ab3d0f01a22421ed9760ed7583ec51a02137fb Mon Sep 17 00:00:00 2001
From: Adrian Conlon <Adrian.conlon@gmail.com>
Date: Sun, 29 Sep 2019 01:46:56 +0100
Subject: [PATCH] Split CPU raster display time from vertical blank time.

Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
---
 Gaming/inc/Game.h   | 3 ++-
 Gaming/src/Game.cpp | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Gaming/inc/Game.h b/Gaming/inc/Game.h
index 858f9cc..997fb8b 100644
--- a/Gaming/inc/Game.h
+++ b/Gaming/inc/Game.h
@@ -47,7 +47,8 @@ namespace Gaming {
 
 		virtual std::string title() const = 0;
 
-		virtual void runFrame() = 0;
+		virtual void runRasterLines() {};
+		virtual void runVerticalBlank() {}
 
 		void addJoystick(SDL_Event& e);
 		void removeJoystick(SDL_Event& e);
diff --git a/Gaming/src/Game.cpp b/Gaming/src/Game.cpp
index a1f9d7b..3429ca8 100644
--- a/Gaming/src/Game.cpp
+++ b/Gaming/src/Game.cpp
@@ -103,7 +103,7 @@ void Game::runLoop() {
 			}
 		}
 
-		runFrame();
+		runRasterLines();
 
 		updateTexture();
 		copyTexture();
@@ -119,6 +119,8 @@ void Game::runLoop() {
 				::SDL_Delay(sleepNeeded);
 			}
 		}
+
+		runVerticalBlank();
 	}
 }