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/***************************************************************************
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 "PluginGLView.h"
#import "SGPUPreferences.h"
#include "externals.h"
#undef BOOL
#include "gpu.h"
#include "swap.h"
#include <time.h>
extern time_t tStart;
@implementation PluginGLView
@synthesize glLock;
//- (id)initWithFrame:(NSRect)frameRect
- (id) initWithCoder: (NSCoder *) coder
{
if ((self = [super initWithCoder:coder]) == nil)
return nil;
glLock = [[NSLock alloc] init];
if (nil == glLock) {
return nil;
}
if ([self setupOpenGL3]) {
oglProfile = NSOpenGLProfileVersion3_2Core;
} else if ([self setupOpenGL2]) {
oglProfile = NSOpenGLProfileVersionLegacy;
} else
return nil;
return self;
}
- (void)dealloc
{
if (oglProfile == NSOpenGLProfileVersionLegacy) {
[self cleanupGL2];
} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
[self cleanupGL3];
}
if (image_base) {
free(image_base);
}
}
- (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];
[super reshape];
if (oglProfile == NSOpenGLProfileVersionLegacy) {
[self reshapeGL2];
[self renderScreenGL2];
} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
[self reshapeGL3];
[self renderScreenGL3];
}
//[self setNeedsDisplay:true];
[glLock unlock];
}
- (void)renderScreen
{
if (oglProfile == NSOpenGLProfileVersionLegacy) {
[self renderScreenGL2];
} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
[self renderScreenGL3];
}
}
- (void)loadTextures:(GLboolean)first
{
if (oglProfile == NSOpenGLProfileVersionLegacy) {
[self loadTexturesGL2:first];
} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
[self loadTexturesGL3:first];
}
}
- (void)swapBuffer
{
if (oglProfile == NSOpenGLProfileVersionLegacy) {
RunOnMainThreadSync(^{
[self swapBufferGL2];
});
} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
RunOnMainThreadSync(^{
[self swapBufferGL3];
});
}
}
- (void)clearBuffer:(BOOL)display
{
if (display == NO) {
//[[self openGLContext] makeCurrentContext];
//glClear(GL_COLOR_BUFFER_BIT);
//[self loadTextures:NO];
} else {
noDisplay = YES;
//[self setNeedsDisplay:true];
}
}
+ (char*)loadSource:(NSURL *)filename
{
//Since we're passing Cocoa NSURLs, let's use Cocoa's methods
if (filename == nil) {
return NULL;
}
NSUInteger len;
NSMutableData *shaderData = [[NSMutableData alloc] initWithContentsOfURL:filename];
[shaderData appendBytes:"\0" length:1];
len = [shaderData length];
char *shaderText = malloc(len);
[shaderData getBytes:shaderText length:len];
return shaderText;
}
@end
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