Cocoa Port:

- Add support for automatic texture upscaling and deposterization. (Related to r5384.)

desmume/src/cocoa/DefaultUserPrefs.plist

@@ -720,6 +720,10 @@
 	<integer>1</integer>
 	<key>Render3D_Textures</key>
 	<true/>
+	<key>Render3D_TextureDeposterize</key>
+	<false/>
+	<key>Render3D_TextureScalingFactor</key>
+	<integer>1</integer>
 	<key>Render3D_Threads</key>
 	<integer>0</integer>
 	<key>RomInfoPanel_SectionViewState</key>

desmume/src/cocoa/cocoa_GPU.h

@@ -61,6 +61,8 @@ class GPUEventHandlerOSX;
 @property (assign) NSUInteger render3DThreads;
 @property (assign) BOOL render3DLineHack;
 @property (assign) BOOL render3DMultisample;
+@property (assign) BOOL render3DTextureDeposterize;
+@property (assign) NSUInteger render3DTextureScalingFactor;
 @property (assign) BOOL render3DFragmentSamplingHack;
 
 - (void) setOutputList:(NSMutableArray *)theOutputList mutexPtr:(pthread_mutex_t *)theMutex;

desmume/src/cocoa/cocoa_GPU.mm

@@ -103,6 +103,8 @@ public:
 @dynamic render3DThreads;
 @dynamic render3DLineHack;
 @dynamic render3DMultisample;
+@dynamic render3DTextureDeposterize;
+@dynamic render3DTextureScalingFactor;
 @dynamic render3DFragmentSamplingHack;
 
 
@@ -411,6 +413,55 @@ public:
 	return state;
 }
 
+- (void) setRender3DTextureDeposterize:(BOOL)state
+{
+	gpuEvent->Render3DLock();
+	CommonSettings.GFX3D_Renderer_TextureDeposterize = state ? true : false;
+	gpuEvent->Render3DUnlock();
+}
+
+- (BOOL) render3DTextureDeposterize
+{
+	gpuEvent->Render3DLock();
+	const BOOL state = CommonSettings.GFX3D_Renderer_TextureDeposterize ? YES : NO;
+	gpuEvent->Render3DUnlock();
+	
+	return state;
+}
+
+- (void) setRender3DTextureScalingFactor:(NSUInteger)scalingFactor
+{
+	int newScalingFactor = (int)scalingFactor;
+	
+	if (scalingFactor < 1)
+	{
+		newScalingFactor = 1;
+	}
+	else if (scalingFactor > 4)
+	{
+		newScalingFactor = 4;
+	}
+	
+	gpuEvent->Render3DLock();
+	
+	if (newScalingFactor == 3)
+	{
+		newScalingFactor = (newScalingFactor < CommonSettings.GFX3D_Renderer_TextureScalingFactor) ? 2 : 4;
+	}
+	
+	CommonSettings.GFX3D_Renderer_TextureScalingFactor = newScalingFactor;
+	gpuEvent->Render3DUnlock();
+}
+
+- (NSUInteger) render3DTextureScalingFactor
+{
+	gpuEvent->Render3DLock();
+	const NSUInteger scalingFactor = (NSUInteger)CommonSettings.GFX3D_Renderer_TextureScalingFactor;
+	gpuEvent->Render3DUnlock();
+	
+	return scalingFactor;
+}
+
 - (void) setRender3DFragmentSamplingHack:(BOOL)state
 {
 	gpuEvent->Render3DLock();

desmume/src/cocoa/userinterface/EmuControllerDelegate.mm

@@ -952,6 +952,8 @@
 	[[NSUserDefaults standardUserDefaults] setInteger:[[cdsCore cdsGPU] render3DThreads] forKey:@"Render3D_Threads"];
 	[[NSUserDefaults standardUserDefaults] setBool:[[cdsCore cdsGPU] render3DLineHack] forKey:@"Render3D_LineHack"];
 	[[NSUserDefaults standardUserDefaults] setBool:[[cdsCore cdsGPU] render3DMultisample] forKey:@"Render3D_Multisample"];
+	[[NSUserDefaults standardUserDefaults] setBool:[[cdsCore cdsGPU] render3DTextureDeposterize] forKey:@"Render3D_TextureDeposterize"];
+	[[NSUserDefaults standardUserDefaults] setInteger:[[cdsCore cdsGPU] render3DTextureScalingFactor] forKey:@"Render3D_TextureScalingFactor"];
 	[[NSUserDefaults standardUserDefaults] setBool:[[cdsCore cdsGPU] render3DFragmentSamplingHack] forKey:@"Render3D_FragmentSamplingHack"];
 	[[NSUserDefaults standardUserDefaults] setInteger:[[cdsCore cdsGPU] gpuScale] forKey:@"Render3D_ScalingFactor"];
 	
@@ -2203,6 +2205,8 @@
 	[[cdsCore cdsGPU] setRender3DDepthComparisonThreshold:(NSUInteger)[[NSUserDefaults standardUserDefaults] integerForKey:@"Render3D_DepthComparisonThreshold"]];
 	[[cdsCore cdsGPU] setRender3DLineHack:[[NSUserDefaults standardUserDefaults] boolForKey:@"Render3D_LineHack"]];
 	[[cdsCore cdsGPU] setRender3DMultisample:[[NSUserDefaults standardUserDefaults] boolForKey:@"Render3D_Multisample"]];
+	[[cdsCore cdsGPU] setRender3DTextureDeposterize:[[NSUserDefaults standardUserDefaults] boolForKey:@"Render3D_TextureDeposterize"]];
+	[[cdsCore cdsGPU] setRender3DTextureScalingFactor:(NSUInteger)[[NSUserDefaults standardUserDefaults] integerForKey:@"Render3D_TextureScalingFactor"]];
 	[[cdsCore cdsGPU] setRender3DFragmentSamplingHack:[[NSUserDefaults standardUserDefaults] boolForKey:@"Render3D_FragmentSamplingHack"]];
 	[[cdsCore cdsGPU] setGpuScale:(NSUInteger)[[NSUserDefaults standardUserDefaults] integerForKey:@"Render3D_ScalingFactor"]];