OS X: Consolidate the SoftGL plug-in's OpenGL functions into one file again.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@92231 e17a0e51-4ae3-4d35-97c3-1a29b211df97

4 files changed, 587 insertions, 815 deletions

diff --git a/macosx/plugins/DFXVideo/macsrc/GL2Code.m b/macosx/plugins/DFXVideo/macsrc/GL2Code.m
deleted file mode 100644
index 729af742..00000000
--- a/macosx/plugins/DFXVideo/macsrc/GL2Code.m
+++ /dev/null
@@ -1,569 +0,0 @@
-//
-//  GL2Code.m
-//  Pcsxr
-//
-//  Created by C.W. Betts on 11/26/13.
-//
-//
-
-#import <Cocoa/Cocoa.h>
-#include <OpenGL/gl.h>
-#include <OpenGL/glext.h>
-#include <OpenGL/glu.h>
-#include <GLUT/glut.h>
-#import "PluginGLView.h"
-#import "SGPUPreferences.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;
-}
-
-
-@implementation PluginGLView (GL2)
-
-- (BOOL)setupOpenGL2
-{
-	const GLubyte * strExt;
-
-	// Init pixel format attribs
-	static const 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");
-		
-		static const NSOpenGLPixelFormatAttribute attrs2[] =
-		{
-			NSOpenGLPFANoRecovery,
-			0
-		};
-		
-		// Get pixel format from OpenGL
-		pixFmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs2];
-		if (!pixFmt) {
-			NSLog(@"No OpenGL pixel format found!\n");
-			
-			return NO;
-		}
-	}
-	
-	[self setPixelFormat:pixFmt];
-	
-	/*
-	 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);
-	
-	// Loads the shaders
-	
-	if(isShaderEnabled()){
-		rect_texture = GL_FALSE;
-		// --- Params ---
-		shaderQuality = PSXShaderQuality();
-		vertexShader = [self loadShader:GL_VERTEX_SHADER location:PSXVertexShader()];
-		fragmentShader = [self loadShader:GL_FRAGMENT_SHADER location:PSXFragmentShader()];
-		
-		//--- shader loading ---
-		program = glCreateProgram();
-		glAttachShader(program, vertexShader);
-		glAttachShader(program, fragmentShader);
-		glLinkProgram(program);
-		glUseProgram(program);
-	}
-	
-	
-	[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) {
-		return NO;
-	}
-	
-	// Create and load textures for the first time
-	[self loadTexturesGL2:GL_TRUE];
-	
-	// Init fps timer
-	//gettimeofday(&cycle_time, NULL);
-	
-	drawBG = YES;
-	
-	// Call for a redisplay
-	noDisplay = YES;
-	PSXDisplay.Disabled = 1;
-	[self setNeedsDisplay:YES];
-	return YES;
-}
-
-- (void)cleanupGL2
-{
-	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];
-}
-
-- (void)reshapeGL2
-{
-	NSOpenGLContext *oglContext = [self openGLContext];
-	NSRect rect;
-	
-	[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];
-}
-
-- (void)renderScreenGL2
-{
-	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 && isShaderEnabled() == NO) // cant go in there if we use shaders
-			{
-				//printf("Texture Rectangle\n");
-				//glActiveTexture(bufferIndex+1);
-				glActiveTexture(GL_TEXTURE0);
-				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
-			{
-				NSRect rect = [[[self openGLContext] view] bounds];
-				//printf("Texture 2D normale de taille : %d, %d sur un ecran : %f x %f \n",image_width,image_height,rect.size.width,rect.size.height);
-				//glActiveTexture(whichImage+1);
-				glBindTexture(GL_TEXTURE_2D, whichImage+1);
-				
-				glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, image_width2, image_height2, GL_BGRA, image_type, image[bufferIndex]);
-				
-				
-				if(isShaderEnabled()){
-					glUseProgram(program);
-					
-					int loc = glGetUniformLocation(program, "OGL2Texture");
-					glUniform1i(loc,0);
-					int loc2 = glGetUniformLocation(program, "OGL2Param");
-					float param[4];
-					param[2] = shaderQuality;
-					param[0] = param[2] / image_width;
-					param[1] = param[2] / image_height;
-					//param[2]=2.0;
-					param[3] = 0.0;
-					int loc3 = glGetUniformLocation(program, "OGL2Size");
-					float size[4];
-					//NSRect rect = [[[self openGLContext] view] bounds];
-					size[0] = image_width;
-					size[1] = image_height;
-					size[2] = rect.size.width;
-					size[3] = rect.size.height;
-					int loc4 = glGetUniformLocation(program, "OGL2InvSize");
-					float invSize[4];
-					invSize[0] = 1.0/size[0];
-					invSize[1] = 1.0/size[1];
-					invSize[2] = 1.0/size[2];
-					invSize[3] = 1.0/size[3];
-					//invSize[4]=1.0/size[4]; //Did we goof here?
-					glUniform4fv(loc2, 1, param);
-					glUniform4fv(loc3, 1, size);
-					glUniform4fv(loc4, 1, invSize);
-				}
-				
-				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))
-			{
-				strlcpy(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();
-		}
-		
-		//printProgramInfoLog(program);
-		//printf("\n\n\n");
-		[[self openGLContext] flushBuffer];
-		[NSOpenGLContext clearCurrentContext];
-		//[glLock unlock];
-	}
-}
-
-- (void)loadTexturesGL2:(GLboolean)first
-{
-	GLint i;
-	printf("Loading texture\n");
-	//[glLock lock];
-	[[self openGLContext] makeCurrentContext];
-	
-	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);
-			glActiveTexture(GL_TEXTURE0);
-			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)swapBufferGL2
-{
-	
-	//printf("y=%i",PSXDisplay.DisplayPosition.y);
-	
-	unsigned char * surf;
-	long x = PSXDisplay.DisplayPosition.x;
-	long y = PSXDisplay.DisplayPosition.y;
-	GLuint lu;
-	unsigned short row,column;
-	unsigned short dx=PreviousPSXDisplay.Range.x1;
-	unsigned short dy=PreviousPSXDisplay.DisplayMode.y;
-	long lPitch;
-	
-	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 loadTexturesGL2: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;
-			size_t 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 ((intptr_t)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)
-				{
-					GLuint lu1 = *((GLuint *)pD);
-					GLuint lu2 = *((GLuint *)pD+1);
-					GLuint lu3 = *((GLuint *)pD+2);
-					GLuint *dst = ((GLuint *)((surf)+(column*lPitch)+(row<<2)));
-#ifdef __BIG_ENDIAN__
-					*(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
-		{
-			long LineOffset,SurfOffset;
-			GLuint * SRCPtr = (GLuint *)(psxVuw + (y << 10) + x);
-			GLuint * DSTPtr =
-			((GLuint *)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 __BIG_ENDIAN__
-					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 renderScreenGL2];
-		[glLock unlock];
-	}
-}
-
-
-@end
diff --git a/macosx/plugins/DFXVideo/macsrc/GL3Code.m b/macosx/plugins/DFXVideo/macsrc/GL3Code.m
deleted file mode 100644
index 039de9a0..00000000
--- a/macosx/plugins/DFXVideo/macsrc/GL3Code.m
+++ /dev/null
@@ -1,188 +0,0 @@
-//
-//  GL3Code.m
-//  Pcsxr
-//
-//  Created by C.W. Betts on 11/26/13.
-//
-//
-
-#import <Cocoa/Cocoa.h>
-#include <OpenGL/gl3.h>
-#include <OpenGL/gl3ext.h>
-#import <GLKit/GLKit.h>
-#import "PluginGLView.h"
-#import "SGPUPreferences.h"
-#include "externals.h"
-#undef BOOL
-#include "gpu.h"
-#include "swap.h"
-
-static int mylog2(int val)
-{
-	int i;
-	for (i=1; i<31; i++)
-		if (val <= (1 << i))
-			return (1 << i);
-	
-	return -1;
-}
-
-@implementation PluginGLView (GL3)
-
-- (BOOL)setupOpenGL3
-{
-	static const NSOpenGLPixelFormatAttribute attrs[] =
-	{
-		NSOpenGLPFAAccelerated,
-		NSOpenGLPFANoRecovery,
-		NSOpenGLPFADoubleBuffer,
-		NSOpenGLPFAOpenGLProfile,
-		NSOpenGLProfileVersion3_2Core,
-		0
-	};
-	
-	// Get pixel format from OpenGL
-	NSOpenGLPixelFormat* pixFmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs];
-	if (!pixFmt) {
-		NSLog(@"OpenGL 3 context could not be created.");
-		NSLog(@"Legacy context will be tried.");
-		return NO;
-	}
-	
-	[self setPixelFormat:pixFmt];
-	
-	return NO;
-}
-
-- (void)cleanupGL3
-{
-	
-}
-
-- (void)reshapeGL3
-{
-	NSOpenGLContext *oglContext = [self openGLContext];
-	NSRect rect;
-	
-	[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];
-}
-
-- (void)renderScreenGL3
-{
-	NSRect rect = [[[self openGLContext] view] bounds];
-
-	GLKMatrix4 matrix = GLKMatrix4MakeOrtho(0, rect.size.width, 0, rect.size.height, 0, 0);
-}
-
-- (void)loadTexturesGL3:(GLboolean)first
-{
-	
-}
-
-- (void)swapBufferGL3
-{
-	
-}
-
-- (GLuint)loadShader:(GLenum)type location:(NSURL*)filename
-{
-	GLuint myShader = 0;
-	
-	GLsizei logsize = 0;
-	GLint compile_status = GL_TRUE;
-	char *log = NULL;
-	char *src = NULL;
-	
-	/* creation d'un shader de sommet */
-	myShader = glCreateShader(type);
-	if(myShader == 0)
-	{
-		NSLog(@"impossible de creer le shader");
-		return 0;
-	}
-	
-	/* chargement du code source */
-	src = [PluginGLView loadSource:filename];
-	if(src == NULL)
-	{
-		/* theoriquement, la fonction LoadSource a deja affiche un message
-		 d'erreur, nous nous contenterons de supprimer notre shader
-		 et de retourner 0 */
-		
-		glDeleteShader(myShader);
-		return 0;
-	}
-	
-	/* assignation du code source */
-	glShaderSource(myShader, 1, (const GLchar**)&src, NULL);
-	
-	/* compilation du shader */
-	glCompileShader(myShader);
-	
-	/* liberation de la memoire du code source */
-	free(src);
-	src = NULL;
-	
-	/* verification du succes de la compilation */
-	glGetShaderiv(myShader, GL_COMPILE_STATUS, &compile_status);
-	if(compile_status != GL_TRUE)
-	{
-		/* erreur a la compilation recuperation du log d'erreur */
-		
-		/* on recupere la taille du message d'erreur */
-		glGetShaderiv(myShader, GL_INFO_LOG_LENGTH, &logsize);
-		
-		/* on alloue un espace memoire dans lequel OpenGL ecrira le message */
-		log = calloc(logsize + 1, 1);
-		if(log == NULL)
-		{
-			NSLog(@"impossible d'allouer de la memoire!");
-			return 0;
-		}
-		
-		glGetShaderInfoLog(myShader, logsize, &logsize, log);
-		NSLog(@"impossible de compiler le shader '%@' :\n%s",
-			  [filename path], log);
-		
-		/* ne pas oublier de liberer la memoire et notre shader */
-		free(log);
-		glDeleteShader(myShader);
-		
-		return 0;
-	}
-    return myShader;
-}
-
-@end
-
-void printProgramInfoLog(GLuint obj)
-{
-	int infologLength = 0;
-	int charsWritten  = 0;
-	char *infoLog;
-	
-	glGetProgramiv(obj, GL_INFO_LOG_LENGTH, &infologLength);
-	
-	if (infologLength > 0)
-	{
-		infoLog = (char *)malloc(infologLength);
-		glGetProgramInfoLog(obj, infologLength, &charsWritten, infoLog);
-		NSLog(@"%s", infoLog);
-		free(infoLog);
-	}
-}
diff --git a/macosx/plugins/DFXVideo/macsrc/PluginGLView.h b/macosx/plugins/DFXVideo/macsrc/PluginGLView.h
index d75f7ee3..5f9abeb3 100755
--- a/macosx/plugins/DFXVideo/macsrc/PluginGLView.h
+++ b/macosx/plugins/DFXVideo/macsrc/PluginGLView.h
@@ -43,29 +43,6 @@ static inline void RunOnMainThreadSync(dispatch_block_t block)
 - (void)loadTextures:(GLboolean)first;
 + (char*)loadSource:(NSURL *)filename;
 void printProgramInfoLog(GLuint obj);
-
-@end
-
-@interface PluginGLView (GL2)
-
-- (BOOL)setupOpenGL2;
-- (void)cleanupGL2;
-- (void)reshapeGL2;
-- (void)renderScreenGL2;
-- (void)loadTexturesGL2:(GLboolean)first;
-- (void)swapBufferGL2;
-
-@end
-
-@interface PluginGLView (GL3)
-
-- (BOOL)setupOpenGL3;
-- (void)cleanupGL3;
-- (void)reshapeGL3;
-- (void)renderScreenGL3;
-- (void)loadTexturesGL3:(GLboolean)first;
-- (void)swapBufferGL3;
 - (GLuint)loadShader:(GLenum)type location:(NSURL*)filename;
 
 @end
-
diff --git a/macosx/plugins/DFXVideo/macsrc/PluginGLView.m b/macosx/plugins/DFXVideo/macsrc/PluginGLView.m
index 49dfe7b2..3eed9fee 100755
--- a/macosx/plugins/DFXVideo/macsrc/PluginGLView.m
+++ b/macosx/plugins/DFXVideo/macsrc/PluginGLView.m
@@ -16,6 +16,11 @@
  *                                                                         *
  ***************************************************************************/
 
+#import <Cocoa/Cocoa.h>
+#include <OpenGL/gl.h>
+#include <OpenGL/glext.h>
+#include <OpenGL/glu.h>
+#include <GLUT/glut.h>
 #import "PluginGLView.h"
 #import "SGPUPreferences.h"
 #include "externals.h"
@@ -26,6 +31,17 @@
 #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;
+}
+
+
 @implementation PluginGLView
 {
 	GLubyte  *image_base;
@@ -59,7 +75,6 @@ extern time_t tStart;
 	float image_ty;
 	int whichImage;
 	BOOL isFullscreen;
-	NSOpenGLPixelFormatAttribute oglProfile;
 }
 @synthesize glLock;
 
@@ -74,23 +89,127 @@ extern time_t tStart;
 		return nil;
 	}
 	
-	if ([self setupOpenGL3]) {
-		oglProfile = NSOpenGLProfileVersion3_2Core;
-	} else if ([self setupOpenGL2]) {
-		oglProfile = NSOpenGLProfileVersionLegacy;
-	} else
+	const GLubyte * strExt;
+	
+	// Init pixel format attribs
+	static const 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");
+		
+		static const NSOpenGLPixelFormatAttribute attrs2[] =
+		{
+			NSOpenGLPFANoRecovery,
+			0
+		};
+		
+		// Get pixel format from OpenGL
+		pixFmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs2];
+		if (!pixFmt) {
+			NSLog(@"No OpenGL pixel format found!\n");
+			
+			return nil;
+		}
+	}
+	
+	[self setPixelFormat:pixFmt];
+	
+	/*
+	 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);
+	
+	// Loads the shaders
+	
+	if(isShaderEnabled()){
+		rect_texture = GL_FALSE;
+		// --- Params ---
+		shaderQuality = PSXShaderQuality();
+		vertexShader = [self loadShader:GL_VERTEX_SHADER location:PSXVertexShader()];
+		fragmentShader = [self loadShader:GL_FRAGMENT_SHADER location:PSXFragmentShader()];
+		
+		//--- shader loading ---
+		program = glCreateProgram();
+		glAttachShader(program, vertexShader);
+		glAttachShader(program, fragmentShader);
+		glLinkProgram(program);
+		glUseProgram(program);
+	}
+	
+	
+	[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) {
 		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:YES];
 	
 	return self;
 }
 
 - (void)dealloc
 {
-	if (oglProfile == NSOpenGLProfileVersionLegacy) {
-		[self cleanupGL2];
-	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
-		[self cleanupGL3];
+	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];
 	
 	if (image_base) {
 		free(image_base);
@@ -156,48 +275,412 @@ extern time_t tStart;
 	
 	[super reshape];
 	
-	if (oglProfile == NSOpenGLProfileVersionLegacy) {
-		[self reshapeGL2];
-		[self renderScreenGL2];
-	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
-		[self reshapeGL3];
-		[self renderScreenGL3];
-	}
+	NSOpenGLContext *oglContext = [self openGLContext];
+	NSRect rect;
 	
-	//[self setNeedsDisplay:true];
+	[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];
 	
 	[glLock unlock];
 }
 
 - (void)renderScreen
 {
-	if (oglProfile == NSOpenGLProfileVersionLegacy) {
-		[self renderScreenGL2];
-	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
-		[self renderScreenGL3];
+	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 && isShaderEnabled() == NO) // cant go in there if we use shaders
+			{
+				//printf("Texture Rectangle\n");
+				//glActiveTexture(bufferIndex+1);
+				glActiveTexture(GL_TEXTURE0);
+				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
+			{
+				NSRect rect = [[[self openGLContext] view] bounds];
+				//printf("Texture 2D normale de taille : %d, %d sur un ecran : %f x %f \n",image_width,image_height,rect.size.width,rect.size.height);
+				//glActiveTexture(whichImage+1);
+				glBindTexture(GL_TEXTURE_2D, whichImage+1);
+				
+				glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, image_width2, image_height2, GL_BGRA, image_type, image[bufferIndex]);
+				
+				
+				if(isShaderEnabled()){
+					glUseProgram(program);
+					
+					int loc = glGetUniformLocation(program, "OGL2Texture");
+					glUniform1i(loc,0);
+					int loc2 = glGetUniformLocation(program, "OGL2Param");
+					float param[4];
+					param[2] = shaderQuality;
+					param[0] = param[2] / image_width;
+					param[1] = param[2] / image_height;
+					//param[2]=2.0;
+					param[3] = 0.0;
+					int loc3 = glGetUniformLocation(program, "OGL2Size");
+					float size[4];
+					//NSRect rect = [[[self openGLContext] view] bounds];
+					size[0] = image_width;
+					size[1] = image_height;
+					size[2] = rect.size.width;
+					size[3] = rect.size.height;
+					int loc4 = glGetUniformLocation(program, "OGL2InvSize");
+					float invSize[4];
+					invSize[0] = 1.0/size[0];
+					invSize[1] = 1.0/size[1];
+					invSize[2] = 1.0/size[2];
+					invSize[3] = 1.0/size[3];
+					//invSize[4]=1.0/size[4]; //Did we goof here?
+					glUniform4fv(loc2, 1, param);
+					glUniform4fv(loc3, 1, size);
+					glUniform4fv(loc4, 1, invSize);
+				}
+				
+				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))
+			{
+				strlcpy(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();
+		}
+		
+		//printProgramInfoLog(program);
+		//printf("\n\n\n");
+		[[self openGLContext] flushBuffer];
+		[NSOpenGLContext clearCurrentContext];
+		//[glLock unlock];
 	}
 }
 
 - (void)loadTextures:(GLboolean)first
 {
-	if (oglProfile == NSOpenGLProfileVersionLegacy) {
-		[self loadTexturesGL2:first];
-	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
-		[self loadTexturesGL3:first];
+	GLint i;
+	printf("Loading texture\n");
+	//[glLock lock];
+	[[self openGLContext] makeCurrentContext];
+	
+	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);
+			glActiveTexture(GL_TEXTURE0);
+			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
 {
-	if (oglProfile == NSOpenGLProfileVersionLegacy) {
-		RunOnMainThreadSync(^{
-			[self swapBufferGL2];
-		});
-	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
-		RunOnMainThreadSync(^{
-			[self swapBufferGL3];
-		});
-	}
+	RunOnMainThreadSync(^{
+		//printf("y=%i",PSXDisplay.DisplayPosition.y);
+		
+		unsigned char * surf;
+		long x = PSXDisplay.DisplayPosition.x;
+		long y = PSXDisplay.DisplayPosition.y;
+		GLuint lu;
+		unsigned short row,column;
+		unsigned short dx=PreviousPSXDisplay.Range.x1;
+		unsigned short dy=PreviousPSXDisplay.DisplayMode.y;
+		long lPitch;
+		
+		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:GL_FALSE];
+			}
+			
+			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;
+				size_t 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 ((intptr_t)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)
+					{
+						GLuint lu1 = *((GLuint *)pD);
+						GLuint lu2 = *((GLuint *)pD+1);
+						GLuint lu3 = *((GLuint *)pD+2);
+						GLuint *dst = ((GLuint *)((surf)+(column*lPitch)+(row<<2)));
+#ifdef __BIG_ENDIAN__
+						*(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
+			{
+				long LineOffset,SurfOffset;
+				GLuint * SRCPtr = (GLuint *)(psxVuw + (y << 10) + x);
+				GLuint * DSTPtr =
+				((GLuint *)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 __BIG_ENDIAN__
+						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
@@ -212,6 +695,75 @@ extern time_t tStart;
 	}
 }
 
+- (GLuint)loadShader:(GLenum)type location:(NSURL*)filename
+{
+	GLuint myShader = 0;
+	
+	GLsizei logsize = 0;
+	GLint compile_status = GL_TRUE;
+	char *log = NULL;
+	char *src = NULL;
+	
+	/* creation d'un shader de sommet */
+	myShader = glCreateShader(type);
+	if(myShader == 0)
+	{
+		NSLog(@"impossible de creer le shader");
+		return 0;
+	}
+	
+	/* chargement du code source */
+	src = [PluginGLView loadSource:filename];
+	if(src == NULL)
+	{
+		/* theoriquement, la fonction LoadSource a deja affiche un message
+		 d'erreur, nous nous contenterons de supprimer notre shader
+		 et de retourner 0 */
+		
+		glDeleteShader(myShader);
+		return 0;
+	}
+	
+	/* assignation du code source */
+	glShaderSource(myShader, 1, (const GLchar**)&src, NULL);
+	
+	/* compilation du shader */
+	glCompileShader(myShader);
+	
+	/* liberation de la memoire du code source */
+	free(src);
+	src = NULL;
+	
+	/* verification du succes de la compilation */
+	glGetShaderiv(myShader, GL_COMPILE_STATUS, &compile_status);
+	if(compile_status != GL_TRUE)
+	{
+		/* erreur a la compilation recuperation du log d'erreur */
+		
+		/* on recupere la taille du message d'erreur */
+		glGetShaderiv(myShader, GL_INFO_LOG_LENGTH, &logsize);
+		
+		/* on alloue un espace memoire dans lequel OpenGL ecrira le message */
+		log = calloc(logsize + 1, 1);
+		if(log == NULL)
+		{
+			NSLog(@"impossible d'allouer de la memoire!");
+			return 0;
+		}
+		
+		glGetShaderInfoLog(myShader, logsize, &logsize, log);
+		NSLog(@"impossible de compiler le shader '%@' :\n%s",
+			  [filename path], log);
+		
+		/* ne pas oublier de liberer la memoire et notre shader */
+		free(log);
+		glDeleteShader(myShader);
+		
+		return 0;
+	}
+	return myShader;
+}
+
 + (char*)loadSource:(NSURL *)filename
 {
 	//Since we're passing Cocoa NSURLs, let's use Cocoa's methods