🚩 Add ini toggle for FPS Limit. Enabled by default. (#1165)

Source/diablo.cpp

@@ -416,6 +416,7 @@ static void SaveOptions()
 	setIniInt("Graphics", "Blended Transparency", sgOptions.Graphics.bBlendedTransparancy);
 	setIniInt("Graphics", "Gamma Correction", sgOptions.Graphics.nGammaCorrection);
 	setIniInt("Graphics", "Color Cycling", sgOptions.Graphics.bColorCycling);
+	setIniInt("Graphics", "FPS Limiter", sgOptions.Graphics.bFPSLimit);
 
 	setIniInt("Game", "Speed", sgOptions.Gameplay.nTickRate);
 	setIniInt("Game", "Fast Walk", sgOptions.Gameplay.bJogInTown);
@@ -469,6 +470,7 @@ static void LoadOptions()
 	sgOptions.Graphics.bBlendedTransparancy = getIniBool("Graphics", "Blended Transparency", true);
 	sgOptions.Graphics.nGammaCorrection = getIniInt("Graphics", "Gamma Correction", 100);
 	sgOptions.Graphics.bColorCycling = getIniBool("Graphics", "Color Cycling", true);
+	sgOptions.Graphics.bFPSLimit = getIniBool("Graphics", "FPS Limiter", true);
 
 	sgOptions.Gameplay.nTickRate = getIniInt("Game", "Speed", 20);
 	sgOptions.Gameplay.bJogInTown = getIniBool("Game", "Fast Walk", false);

Source/diablo.h

@@ -57,6 +57,8 @@ typedef struct GraphicsOptions {
 	Sint32 nGammaCorrection;
 	/** @brief Enable color cycling animations. */
 	bool bColorCycling;
+	/** @brief Enable FPS Limit. */
+	bool bFPSLimit;
 } GraphicsOptions;
 
 typedef struct GameplayOptions {

SourceX/dx.cpp

@@ -246,6 +246,8 @@ void Blit(SDL_Surface *src, SDL_Rect *src_rect, SDL_Rect *dst_rect)
  */
 void LimitFrameRate()
 {
+	if (!sgOptions.Graphics.bFPSLimit)
+		return;
 	static uint32_t frameDeadline;
 	uint32_t tc = SDL_GetTicks() * 1000;
 	uint32_t v = 0;