Make texture conversion work a bit faster

src/core/config.h

@@ -233,6 +233,7 @@ enum Config {
 #define PS2_ALPHA_TEST		// emulate ps2 alpha test 
 #define IMPROVED_VIDEOMODE	// save and load videomode parameters instead of a magic number
 #define DISABLE_LOADING_SCREEN // disable the loading screen which vastly improves the loading time
+#define DISABLE_VSYNC_ON_TEXTURE_CONVERSION // make texture conversion work faster by disabling vsync
 //#define USE_TEXTURE_POOL
 #ifdef LIBRW
 //#define EXTENDED_COLOURFILTER		// more options for colour filter (replaces mblur)

src/rw/TexRead.cpp

@@ -18,6 +18,7 @@
 #include "Sprite2d.h"
 #include "Text.h"
 #include "RwHelper.h"
+#include "Frontend.h"
 #endif //GTA_PC
 
 float texLoadTime;
@@ -357,6 +358,15 @@ CreateTxdImageForVideoCard()
 	// so let's hope that is the case for all
 	rw::gl3::needToReadBackTextures = true;
 #endif
+	
+#ifdef DISABLE_VSYNC_ON_TEXTURE_CONVERSION
+	// let's disable vsync and frame limiter to speed up texture conversion
+	// (actually we probably don't need to disable frame limiter in here, but let's do it just in case =P)
+	int8 vsyncState = CMenuManager::m_PrefsVsync;
+	int8 frameLimiterState = CMenuManager::m_PrefsFrameLimiter;
+	CMenuManager::m_PrefsVsync = 0;
+	CMenuManager::m_PrefsFrameLimiter = 0;
+#endif
 
 	int32 i;
 	for (i = 0; i < TXDSTORESIZE; i++) {
@@ -411,6 +421,12 @@ CreateTxdImageForVideoCard()
 		}
 	}
 
+#ifdef DISABLE_VSYNC_ON_TEXTURE_CONVERSION
+	// restore vsync and frame limiter states
+	CMenuManager::m_PrefsVsync = vsyncState;
+	CMenuManager::m_PrefsFrameLimiter = frameLimiterState;
+#endif
+
 	RwStreamClose(img, nil);
 	delete []buf;