Added a "Nearest Filtering" option for testing.

Core/Config.cpp

@@ -96,6 +96,7 @@ void Config::Load(const char *iniFileName)
 #endif
 	graphics->Get("BufferedRendering", &bBufferedRendering, true);
 	graphics->Get("HardwareTransform", &bHardwareTransform, true);
+	graphics->Get("NearestFiltering", &bNearestFiltering, false);
 	graphics->Get("LinearFiltering", &bLinearFiltering, false);
 	graphics->Get("SSAA", &SSAntiAliasing, 0);
 	graphics->Get("VBO", &bUseVBO, false);
@@ -201,6 +202,7 @@ void Config::Save()
 		graphics->Set("ResolutionScale", iWindowZoom);
 		graphics->Set("BufferedRendering", bBufferedRendering);
 		graphics->Set("HardwareTransform", bHardwareTransform);
+		graphics->Set("NearestFiltering", bNearestFiltering);
 		graphics->Set("LinearFiltering", bLinearFiltering);
 		graphics->Set("SSAA", SSAntiAliasing);
 		graphics->Set("VBO", bUseVBO);

Core/Config.h

@@ -61,6 +61,7 @@ public:
 	bool bDisplayFramebuffer;
 	bool bHardwareTransform;
 	bool bBufferedRendering;
+	bool bNearestFiltering;
 	bool bLinearFiltering;
 	bool bUseVBO;
 #ifdef BLACKBERRY10

GPU/GLES/TextureCache.cpp

@@ -511,6 +511,11 @@ void TextureCache::UpdateSamplingParams(TexCacheEntry &entry, bool force) {
 		minFilt |= 1;
 	}
 
+	if (g_Config.bNearestFiltering) {
+		magFilt &= 0xFFFFFFFE;
+		minFilt &= 0xFFFFFFFE;
+	}
+
 	if (!g_Config.bMipMap) {
 		magFilt &= 1;
 		minFilt &= 1;

UI/GameSettingsScreen.cpp

@@ -56,6 +56,7 @@ void GameSettingsScreen::CreateViews() {
 	ViewGroup *graphicsSettings = new LinearLayout(ORIENT_VERTICAL);
 	graphicsSettingsScroll->Add(graphicsSettings);
 	tabHolder->AddTab("Graphics", graphicsSettingsScroll);
+	graphicsSettings->Add(new CheckBox(&g_Config.bNearestFiltering, gs->T("Nearest Filtering")));
 	graphicsSettings->Add(new CheckBox(&g_Config.bLinearFiltering, gs->T("Linear Filtering")));
 	graphicsSettings->Add(new CheckBox(&g_Config.bStretchToDisplay, gs->T("Stretch to Display")));
 	graphicsSettings->Add(new CheckBox(&g_Config.bBufferedRendering, gs->T("Buffered Rendering")));

UI/MenuScreens.cpp

@@ -831,6 +831,7 @@ void GraphicsScreenP2::render() {
 	int stride = 40;
 	int columnw = 400;
 
+	UICheckBox(GEN_ID, x, y += stride, gs->T("Nearest Filtering"), ALIGN_TOPLEFT, &g_Config.bNearestFiltering);
 	UICheckBox(GEN_ID, x, y += stride, gs->T("Linear Filtering"), ALIGN_TOPLEFT, &g_Config.bLinearFiltering);
 
 	bool AnisotropicFiltering = g_Config.iAnisotropyLevel != 0;

Windows/WndMainWindow.cpp

@@ -737,7 +737,12 @@ namespace MainWindow
 			case ID_OPTIONS_USEVBO:
 				g_Config.bUseVBO = !g_Config.bUseVBO;
 				break;
+			case ID_OPTIONS_NEARESTFILTERING:
+				g_Config.bNearestFiltering = !g_Config.bNearestFiltering;
+				g_Config.bLinearFiltering = false;
+				break;
 			case ID_OPTIONS_LINEARFILTERING:
+				g_Config.bNearestFiltering = false;
 				g_Config.bLinearFiltering = !g_Config.bLinearFiltering;
 				break;
 			case ID_OPTIONS_TOPMOST:
@@ -892,6 +897,7 @@ namespace MainWindow
 		CHECKITEM(ID_OPTIONS_SHOWDEBUGSTATISTICS, g_Config.bShowDebugStats);
 		CHECKITEM(ID_OPTIONS_HARDWARETRANSFORM, g_Config.bHardwareTransform);
 		CHECKITEM(ID_OPTIONS_FASTMEMORY, g_Config.bFastMemory);
+		CHECKITEM(ID_OPTIONS_NEARESTFILTERING, g_Config.bNearestFiltering);
 		CHECKITEM(ID_OPTIONS_LINEARFILTERING, g_Config.bLinearFiltering);
 		CHECKITEM(ID_OPTIONS_SIMPLE2XSSAA, g_Config.SSAntiAliasing);
 		CHECKITEM(ID_OPTIONS_STRETCHDISPLAY, g_Config.bStretchToDisplay);