pcsxr-1.9.92

1 files changed, 692 insertions, 0 deletions

diff --git a/macosx/plugins/DFXVideo/macsrc/PluginGLView.m b/macosx/plugins/DFXVideo/macsrc/PluginGLView.m
new file mode 100644
index 0000000..96b05ff
--- /dev/null
+++ b/macosx/plugins/DFXVideo/macsrc/PluginGLView.m
@@ -0,0 +1,692 @@
+/***************************************************************************
+    PluginGLView.m
+    PeopsSoftGPU
+  
+    Created by Gil Pedersen on Sun April 18 2004.
+    Copyright (c) 2004 Gil Pedersen.
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version. See also the license.txt file for *
+ *   additional informations.                                              *
+ *                                                                         *
+ ***************************************************************************/
+
+#import <OpenGL/gl.h>
+#import <OpenGL/glext.h>
+#import <OpenGL/glu.h>
+#import <GLUT/glut.h>
+#import <Carbon/Carbon.h>
+#import "PluginGLView.h"
+#include "externals.h"
+#undef BOOL
+#include "gpu.h"
+#include "swap.h"
+
+#include <time.h>
+extern time_t tStart;
+
+static int mylog2(int val)
+{
+	int i;
+	for (i=1; i<31; i++)
+		if (val <= (1 << i))
+			return (1 << i);
+	
+	return -1;
+}
+
+#if 0
+void BlitScreen16NS(unsigned char * surf,long x,long y)
+{
+ unsigned long lu;
+ unsigned short row,column;
+ unsigned short dx=PreviousPSXDisplay.Range.x1>>1;
+ unsigned short dy=PreviousPSXDisplay.DisplayMode.y;
+ unsigned short LineOffset,SurfOffset;
+ long lPitch=image_width<<1;
+
+ if(PreviousPSXDisplay.Range.y0)								// centering needed?
+  {
+   surf+=PreviousPSXDisplay.Range.y0*lPitch;
+   dy-=PreviousPSXDisplay.Range.y0;
+  }
+
+  {
+   unsigned long * SRCPtr = (unsigned long *)(psxVuw + (y<<10) + x);
+   unsigned long * DSTPtr = ((unsigned long *)surf)+(PreviousPSXDisplay.Range.x0>>1);
+
+   LineOffset = 512 - dx;
+   SurfOffset = (lPitch>>2) - dx;
+
+   for(column=0;column<dy;column++)
+    {
+     for(row=0;row<dx;row++)
+      {
+       lu=GETLE16D(SRCPtr++);
+
+       *DSTPtr++= lu;//((lu<<11)&0xf800f800)|((lu<<1)&0x7c007c0)|((lu>>10)&0x1f001f);
+      }
+     SRCPtr += LineOffset;
+     DSTPtr += SurfOffset;
+    }
+  }
+}
+#endif
+
+@implementation PluginGLView
+
+//- (id)initWithFrame:(NSRect)frameRect
+- (id) initWithCoder: (NSCoder *) coder
+{
+	const GLubyte * strExt;
+	
+	if ((self = [super initWithCoder:coder]) == nil)
+		return nil;
+
+	glLock = [[NSLock alloc] init];
+	if (nil == glLock) {
+		[self release];
+		return nil;
+	}
+
+	// Init pixel format attribs
+	NSOpenGLPixelFormatAttribute attrs[] =
+	{
+		NSOpenGLPFAAccelerated,
+		NSOpenGLPFANoRecovery,
+		NSOpenGLPFADoubleBuffer,
+		0
+	};
+
+	// Get pixel format from OpenGL
+	NSOpenGLPixelFormat* pixFmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs];
+	if (!pixFmt)
+	{
+		NSLog(@"No Accelerated OpenGL pixel format found\n");
+		
+		NSOpenGLPixelFormatAttribute attrs2[] =
+		{
+			NSOpenGLPFANoRecovery,
+			0
+		};
+
+		// Get pixel format from OpenGL
+		pixFmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs2];
+		if (!pixFmt) {
+			NSLog(@"No OpenGL pixel format found!\n");
+			
+			[self release];
+			return nil;
+		}
+	}
+	
+	[self setPixelFormat:[pixFmt autorelease]];
+
+	/*
+	long swapInterval = 1 ;
+	[[self openGLContext]
+			setValues:&swapInterval
+			forParameter:NSOpenGLCPSwapInterval];
+	*/
+	[glLock lock];
+	[[self openGLContext] makeCurrentContext];
+
+	// Init object members
+	strExt = glGetString (GL_EXTENSIONS);
+	texture_range  = gluCheckExtension ((const unsigned char *)"GL_APPLE_texture_range", strExt) ? GL_TRUE : GL_FALSE;
+	texture_hint   = GL_STORAGE_SHARED_APPLE ;
+	client_storage = gluCheckExtension ((const unsigned char *)"GL_APPLE_client_storage", strExt) ? GL_TRUE : GL_FALSE;
+	rect_texture   = gluCheckExtension((const unsigned char *)"GL_EXT_texture_rectangle", strExt) ? GL_TRUE : GL_FALSE;
+
+	// Setup some basic OpenGL stuff
+	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+	glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+	glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
+	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+	glClear(GL_COLOR_BUFFER_BIT);
+
+	[NSOpenGLContext clearCurrentContext];
+	[glLock unlock];
+
+	image_width = 1024;
+	image_height = 512;
+	image_depth = 16;
+
+	image_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
+	image_base = (GLubyte *) calloc(((IMAGE_COUNT * image_width * image_height) / 3) * 4, image_depth >> 3);
+	if (image_base == nil) {
+		[self release];
+		return nil;
+	}
+
+	// Create and load textures for the first time
+	[self loadTextures:GL_TRUE];
+	
+	// Init fps timer
+	//gettimeofday(&cycle_time, NULL);
+	
+	drawBG = YES;
+	
+	// Call for a redisplay
+	noDisplay = YES;
+	PSXDisplay.Disabled = 1;
+	[self setNeedsDisplay:true];
+	
+	return self;
+}
+
+- (void)dealloc
+{
+	int i;
+
+	[glLock lock];
+
+	[[self openGLContext] makeCurrentContext];
+	for(i = 0; i < IMAGE_COUNT; i++)
+	{
+		GLuint dt = i+1;
+		glDeleteTextures(1, &dt);
+	}
+	if(texture_range) glTextureRangeAPPLE(GL_TEXTURE_RECTANGLE_EXT, IMAGE_COUNT * image_width * image_height * (image_depth >> 3), image_base);
+
+	[NSOpenGLContext clearCurrentContext];
+	[glLock unlock];
+	[glLock release];
+
+	if (image_base)
+		free(image_base);
+
+	[super dealloc];
+}
+
+- (BOOL)isOpaque
+{
+	return YES;
+}
+
+- (BOOL)acceptsFirstResponder
+{
+	return NO;
+}
+
+- (void)drawRect:(NSRect)aRect
+{
+	// Check if an update has occured to the buffer
+	if ([self lockFocusIfCanDraw]) {
+
+	// Make this context current
+	if (drawBG) {
+		[[NSColor blackColor] setFill];
+		[NSBezierPath fillRect:[self visibleRect]];
+	}
+
+	//glFinish() ;
+	// Swap buffer to screen
+	//[[self openGLContext] flushBuffer];
+
+	[self unlockFocus];
+	}
+}
+
+#if 0
+- (void)update  // moved or resized
+{
+	NSRect rect;
+
+	[super update];
+
+	[[self openGLContext] makeCurrentContext];
+	[[self openGLContext] update];
+
+	rect = [self bounds];
+	
+	glViewport(0, 0, (int) rect.size.width, (int) rect.size.height);
+
+	glMatrixMode(GL_PROJECTION);
+	glLoadIdentity();
+
+	glMatrixMode(GL_MODELVIEW);
+	glLoadIdentity(); 
+
+	//[self setNeedsDisplay:true];
+}
+#endif
+
+- (void)reshape	// scrolled, moved or resized
+{
+	[glLock lock];
+
+	NSOpenGLContext *oglContext = [self openGLContext];
+	NSRect rect;
+
+	[super reshape];
+
+	[oglContext makeCurrentContext];
+	[oglContext update];
+
+	rect = [[oglContext view] bounds];
+
+	glViewport(0, 0, (int) rect.size.width, (int) rect.size.height);
+
+	glMatrixMode(GL_PROJECTION);
+	glLoadIdentity();
+
+	glMatrixMode(GL_MODELVIEW);
+	glLoadIdentity();
+	
+	drawBG = YES;
+
+	[NSOpenGLContext clearCurrentContext];
+	
+//	[self setNeedsDisplay:true];
+	
+	[self renderScreen];
+	[glLock unlock];
+}
+
+- (void)renderScreen
+{
+	int bufferIndex = whichImage;
+
+	if (1/*[glLock tryLock]*/) {
+		// Make this context current
+		[[self openGLContext] makeCurrentContext];
+		if (PSXDisplay.Disabled) {
+			glClear(GL_COLOR_BUFFER_BIT);
+		} else {
+			// Bind, update and draw new image
+			if(rect_texture)
+			{
+				glBindTexture(GL_TEXTURE_RECTANGLE_EXT, bufferIndex+1);
+
+				glTexSubImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, 0, 0, image_width, image_height, GL_BGRA, image_type, image[bufferIndex]);
+				glBegin(GL_QUADS);
+					glTexCoord2f(0.0f, 0.0f);
+					glVertex2f(-1.0f, 1.0f);
+					
+					glTexCoord2f(0.0f, image_height);
+					glVertex2f(-1.0f, -1.0f);
+					
+					glTexCoord2f(image_width, image_height);
+					glVertex2f(1.0f, -1.0f);
+					
+					glTexCoord2f(image_width, 0.0f);
+					glVertex2f(1.0f, 1.0f);
+				glEnd();
+			}
+			else
+			{
+				glBindTexture(GL_TEXTURE_2D, whichImage+1);
+				
+				glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, image_width2, image_height2, GL_BGRA, image_type, image[bufferIndex]);
+				glBegin(GL_QUADS);
+					glTexCoord2f(0.0f, 0.0f);
+					glVertex2f(-1.0f, 1.0f);
+					
+					glTexCoord2f(0.0f, image_ty);
+					glVertex2f(-1.0f, -1.0f);
+					
+					glTexCoord2f(image_tx, image_ty);
+					glVertex2f(1.0f, -1.0f);
+					
+					glTexCoord2f(image_tx, 0.0f);
+					glVertex2f(1.0f, 1.0f);
+				glEnd();
+			}
+		}
+	
+		// FPS Display
+		if(ulKeybits&KEY_SHOWFPS)
+		{
+			int len, i;
+			if(szDebugText[0] && ((time(NULL) - tStart) < 2))
+			{
+				strncpy(szDispBuf, szDebugText, 63);
+			}
+			else 
+			{
+				szDebugText[0]=0;
+				if (szMenuBuf) {
+					strncat(szDispBuf, szMenuBuf, 63 - strlen(szDispBuf));
+				}
+			}
+			
+			NSRect rect = [[[self openGLContext] view] bounds];
+			len = (int) strlen(szDispBuf);
+			
+			glMatrixMode(GL_PROJECTION);
+			glPushMatrix();
+			
+			gluOrtho2D(0.0, rect.size.width, 0.0, rect.size.height);
+			glDisable(rect_texture ? GL_TEXTURE_RECTANGLE_EXT : GL_TEXTURE_2D);
+
+			glColor4f(0.0, 0.0, 0.0, 0.5);
+			glRasterPos2f(3.0, rect.size.height - 14.0);
+			for (i = 0; i < len; i++) {
+				glutBitmapCharacter(GLUT_BITMAP_HELVETICA_12, szDispBuf[i]);
+			}
+
+			glColor3f(1.0, 1.0, 1.0);
+			glRasterPos2f(2.0, rect.size.height - 13.0);
+			for (i = 0; i < len; i++) {
+				glutBitmapCharacter(GLUT_BITMAP_HELVETICA_12, szDispBuf[i]);
+			}
+
+
+			glEnable(rect_texture ? GL_TEXTURE_RECTANGLE_EXT : GL_TEXTURE_2D);
+			glPopMatrix();
+		}
+	
+		[[self openGLContext] flushBuffer];
+		[NSOpenGLContext clearCurrentContext];
+		//[glLock unlock];
+	}
+}
+
+- (void)loadTextures:(GLboolean)first
+{
+	GLint i;
+	
+	//[glLock lock];
+	[[self openGLContext] makeCurrentContext];
+	
+	/*
+	printf("Range.x0=%i\n"
+			 "Range.x1=%i\n"
+			 "Range.y0=%i\n"
+			 "Range.y1=%i\n", 
+			 PreviousPSXDisplay.Range.x0,
+			 PreviousPSXDisplay.Range.x1,
+			 PreviousPSXDisplay.Range.y0,
+			 PreviousPSXDisplay.Range.y1);
+
+	printf("DisplayMode.x=%d\n"
+			 "DisplayMode.y=%d\n",
+			 PreviousPSXDisplay.DisplayMode.x,
+			 PreviousPSXDisplay.DisplayMode.y);
+
+	printf("DisplayPosition.x=%i\n"
+			 "DisplayPosition.y=%i\n",
+			 PreviousPSXDisplay.DisplayPosition.x,
+			 PreviousPSXDisplay.DisplayPosition.y);
+
+	printf("DisplayEnd.x=%i\n"
+			 "DisplayEnd.y=%i\n",
+			 PreviousPSXDisplay.DisplayEnd.x,
+			 PreviousPSXDisplay.DisplayEnd.y);
+	
+	printf("Double=%i\n"
+			 "Height=%i\n",
+			 PreviousPSXDisplay.Double,
+			 PreviousPSXDisplay.Height);
+	
+	printf("Disabled=%i\n", PreviousPSXDisplay.Disabled);
+	*/
+
+	image_width = PreviousPSXDisplay.Range.x1;
+	image_height = PreviousPSXDisplay.DisplayMode.y;
+	if (PSXDisplay.RGB24) {
+		image_depth = 32;
+		image_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+	} else {
+		image_depth = 16;
+		image_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
+		//image_width >>= 1;
+	}
+
+	if (image_width * image_height * (image_depth >> 3) > ((1024*512*2)/3)*4)
+		printf("Fatal error: desired dimension are too large! (%ix%i %ibpp)\n",
+				 image_width, image_height, image_depth);
+
+	for(i = 0; i < IMAGE_COUNT; i++)
+		image[i] = image_base + i * image_width * image_height * (image_depth >> 3);
+
+	if(rect_texture)
+	{
+		image_width2 = image_width;
+		image_height2 = image_height;
+		image_tx = (float)image_width;
+		image_ty = (float)image_height;
+
+		if(texture_range) glTextureRangeAPPLE(GL_TEXTURE_RECTANGLE_EXT, IMAGE_COUNT * image_width * image_height * (image_depth >> 3), image_base);
+		else              glTextureRangeAPPLE(GL_TEXTURE_RECTANGLE_EXT, 0, NULL);
+
+		for(i = 0; i < IMAGE_COUNT; i++)
+		{
+			if(!first)
+			{
+				GLuint dt = i+1;
+				glDeleteTextures(1, &dt);
+			}
+
+			glDisable(GL_TEXTURE_2D);
+			glEnable(GL_TEXTURE_RECTANGLE_EXT);
+			glBindTexture(GL_TEXTURE_RECTANGLE_EXT, i+1);
+
+			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_STORAGE_HINT_APPLE , texture_hint);
+			glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, client_storage);
+			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+			glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+
+			glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, GL_RGBA, image_width,
+				image_height, 0, GL_BGRA, image_type, image[i]);
+		}
+	}
+	else
+	{
+		image_width2 = mylog2(image_width);
+		image_height2 = mylog2(image_height);
+		image_tx = (float)image_width/(float)image_width2;
+		image_ty = (float)image_height/(float)image_height2;
+
+		glTextureRangeAPPLE(GL_TEXTURE_RECTANGLE_EXT, 0, NULL);
+		if(texture_range) glTextureRangeAPPLE(GL_TEXTURE_2D, IMAGE_COUNT * image_width2 * image_height2 * (image_depth >> 3), image_base);
+		else              glTextureRangeAPPLE(GL_TEXTURE_2D, 0, NULL);
+
+		for(i = 0; i < IMAGE_COUNT; i++)
+		{
+			if(!first)
+			{
+				GLuint dt = i+1;
+				glDeleteTextures(1, &dt);
+			}
+
+			glDisable(GL_TEXTURE_RECTANGLE_EXT);
+			glEnable(GL_TEXTURE_2D);
+			glBindTexture(GL_TEXTURE_2D, i+1);
+
+			//if(texture_range) glTextureRangeAPPLE(GL_TEXTURE_2D, IMAGE_COUNT * image_width2 * image_height2 * (image_depth >> 3), image_base);
+			//else              glTextureRangeAPPLE(GL_TEXTURE_2D, 0, NULL);
+
+			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_STORAGE_HINT_APPLE , texture_hint);
+			glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, client_storage);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+			glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+
+			glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image_width2,
+				image_height2, 0, GL_BGRA, image_type, image[i]);
+		}
+	}
+
+	[NSOpenGLContext clearCurrentContext];
+	//[glLock unlock];
+}
+
+- (void)swapBuffer
+{
+	unsigned char * surf;
+	long x = PSXDisplay.DisplayPosition.x;
+	long y = PSXDisplay.DisplayPosition.y;
+	unsigned long lu;
+	unsigned short row,column;
+	unsigned short dx=(unsigned short)PSXDisplay.DisplayEnd.x;//PreviousPSXDisplay.Range.x1;
+	unsigned short dy=(unsigned short)PSXDisplay.DisplayEnd.y;//PreviousPSXDisplay.DisplayMode.y;
+	long lPitch;
+
+	//printf("y=%i",PSXDisplay.DisplayPosition.y);
+
+	if ([glLock tryLock]) {
+		// make sure the texture area is ready to be written to
+		glFinishObjectAPPLE(GL_TEXTURE, 2-whichImage);
+
+		if ((image_width != PreviousPSXDisplay.Range.x1) || 
+			(image_height != PreviousPSXDisplay.DisplayMode.y) ||
+			((PSXDisplay.RGB24 ? 32 : 16) != image_depth)) {
+			[self loadTextures:NO];
+		}
+ 
+		surf = image[1-whichImage];
+		lPitch=image_width2<<(image_depth >> 4);
+
+		if(PreviousPSXDisplay.Range.y0)                       // centering needed?
+		{
+			surf+=PreviousPSXDisplay.Range.y0*lPitch;
+			dy-=PreviousPSXDisplay.Range.y0;
+		}
+
+		if(PSXDisplay.RGB24)
+		{
+			unsigned char * pD;unsigned int startxy;
+
+			surf+=PreviousPSXDisplay.Range.x0<<2;
+
+			for(column=0;column<dy;column++)
+			{ 
+				startxy = (1024 * (column + y)) + x;
+				pD = (unsigned char *)&psxVuw[startxy];
+
+				row = 0;
+				// make sure the reads are aligned
+				while ((int)pD & 0x3) {
+					*((unsigned long *)((surf)+(column*lPitch)+(row<<2))) =
+						(*(pD+0)<<16)|(*(pD+1)<<8)|*(pD+2);
+
+					pD+=3;
+					row++;
+				}
+
+				for(;row<dx;row+=4)
+				{
+					unsigned long lu1 = *((unsigned long *)pD);
+					unsigned long lu2 = *((unsigned long *)pD+1);
+					unsigned long lu3 = *((unsigned long *)pD+2);
+					unsigned long *dst = ((unsigned long *)((surf)+(column*lPitch)+(row<<2)));
+#ifdef __POWERPC__
+					*(dst)=
+						(((lu1>>24)&0xff)<<16)|(((lu1>>16)&0xff)<<8)|(((lu1>>8)&0xff));
+					*(dst+1)=
+						(((lu1>>0)&0xff)<<16)|(((lu2>>24)&0xff)<<8)|(((lu2>>16)&0xff));
+					*(dst+2)=
+						(((lu2>>8)&0xff)<<16)|(((lu2>>0)&0xff)<<8)|(((lu3>>24)&0xff));
+					*(dst+3)=
+						(((lu3>>16)&0xff)<<16)|(((lu3>>8)&0xff)<<8)|(((lu3>>0)&0xff));
+#else
+					*(dst)=
+						(((lu1>>0)&0xff)<<16)|(((lu1>>8)&0xff)<<8)|(((lu1>>16)&0xff));
+					*(dst+1)=
+						(((lu1>>24)&0xff)<<16)|(((lu2>>0)&0xff)<<8)|(((lu2>>8)&0xff));
+					*(dst+2)=
+						(((lu2>>16)&0xff)<<16)|(((lu2>>24)&0xff)<<8)|(((lu3>>0)&0xff));
+					*(dst+3)=
+						(((lu3>>8)&0xff)<<16)|(((lu3>>16)&0xff)<<8)|(((lu3>>24)&0xff));
+#endif
+					pD+=12;
+				}
+
+				//for(;row<dx;row+=4)
+				/*while (pD&0x3) {
+					*((unsigned long *)((surf)+(column*lPitch)+(row<<2)))=
+						(*(pD+0)<<16)|(*(pD+1)<<8)|(*(pD+2)&0xff));
+					pD+=3;
+					row++;
+				}*/
+			}
+		}
+		else
+		{
+			int LineOffset,SurfOffset;
+			unsigned long * SRCPtr = (unsigned long *)(psxVuw + (y << 10) + x);
+			unsigned long * DSTPtr =
+				((unsigned long *)surf) + (PreviousPSXDisplay.Range.x0 >> 1);
+
+			dx >>= 1;
+
+			LineOffset = 512 - dx;
+			SurfOffset = (lPitch >> 2) - dx;
+
+			for(column=0;column<dy;column++)
+			{
+				for(row=0;row<dx;row++)
+				{
+#ifdef __POWERPC__
+					lu=GETLE16D(SRCPtr++);
+#else
+					lu=*SRCPtr++;
+#endif
+					*DSTPtr++=
+						((lu << 10) & 0x7c007c00)|
+						((lu) & 0x3e003e0)|
+						((lu >> 10) & 0x1f001f);
+				}
+				SRCPtr += LineOffset;
+				DSTPtr += SurfOffset;
+			}
+		}
+
+	// Swap image buffer
+		whichImage = 1 - whichImage;
+
+		[self renderScreen];
+		[glLock unlock];
+	}
+}
+
+- (void)clearBuffer:(BOOL)display
+{
+	if (display == NO) {
+		//[[self openGLContext] makeCurrentContext];
+		//glClear(GL_COLOR_BUFFER_BIT);
+		//[self loadTextures:NO];
+	} else {
+		noDisplay = YES;
+//		[self setNeedsDisplay:true];
+	}
+}
+/*
+- (void)mouseDown:(NSEvent *)theEvent
+{
+	PluginWindowController *controller = [[self window] windowController];
+	
+	static unsigned long lastTime = 0;
+	unsigned long time;
+	
+	time = TickCount();
+	
+	if (lastTime != 0) {
+		if (time - lastTime > GetDblTime()) {
+			if (isFullscreen) {
+				[[self openGLContext] clearDrawable];
+			} else {
+				[[self openGLContext] setFullScreen];
+			}
+			isFullscreen = 1-isFullscreen;
+			lastTime = 0;
+			return;
+		}
+	}
+	
+	lastTime = time;
+}*/
+
+@end