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#include <Cocoa/Cocoa.h>
#include "evas_engine.h"
static Evas_GL_Cocoa_Window *_evas_gl_cocoa_window = NULL;
@interface EvasGLView : NSOpenGLView
{
}
+ (NSOpenGLPixelFormat*) basicPixelFormat;
- (id) initWithFrame: (NSRect) frameRect;
@end
@implementation EvasGLView
- (id) init
{
self = [super init];
return self;
}
+ (NSOpenGLPixelFormat*) basicPixelFormat
{
NSOpenGLPixelFormatAttribute attributes [] = {
NSOpenGLPFAWindow,
NSOpenGLPFAAccelerated,
NSOpenGLPFADoubleBuffer,
/*NSOpenGLPFAColorSize, 24,
NSOpenGLPFAAlphaSize, 8,
NSOpenGLPFADepthSize, 24,*/
0
};
return [[[NSOpenGLPixelFormat alloc] initWithAttributes:attributes] autorelease];
}
// ---------------------------------
-(id) initWithFrame: (NSRect) frameRect
{
NSOpenGLPixelFormat * pf = [EvasGLView basicPixelFormat];
self = [super initWithFrame: frameRect pixelFormat: pf];
return self;
}
@end
Evas_GL_Cocoa_Window *
eng_window_new(void *window,
int w,
int h)
{
Evas_GL_Cocoa_Window *gw;
int context_attrs[3];
int config_attrs[20];
int major_version, minor_version;
int num_config;
gw = calloc(1, sizeof(Evas_GL_Cocoa_Window));
if (!gw) return NULL;
_evas_gl_cocoa_window = gw;
gw->window = window;
gw->view = [[EvasGLView alloc] initWithFrame:NSMakeRect(0,0,w,h)];
NSOpenGLContext *ctx = [(NSOpenGLView*)gw->view openGLContext];
[ctx makeCurrentContext];
gw->gl_context = evas_gl_common_context_new();
if (!gw->gl_context)
{
free(gw);
return NULL;
}
evas_gl_common_context_use(gw->gl_context);
evas_gl_common_context_resize(gw->gl_context, w, h, 0);
return gw;
}
void
eng_window_free(Evas_GL_Cocoa_Window *gw)
{
if (gw == _evas_gl_cocoa_window) _evas_gl_cocoa_window = NULL;
evas_gl_common_context_free(gw->gl_context);
free(gw);
}
void
eng_window_use(Evas_GL_Cocoa_Window *gw)
{
if (_evas_gl_cocoa_window != gw)
{
[[(NSOpenGLView*)gw->view openGLContext] makeCurrentContext];
if (_evas_gl_cocoa_window)
evas_gl_common_context_flush(_evas_gl_cocoa_window->gl_context);
_evas_gl_cocoa_window = gw;
}
evas_gl_common_context_use(gw->gl_context);
}
void
eng_window_swap_buffers(Evas_GL_Cocoa_Window *gw)
{
[[(NSOpenGLView*)gw->view openGLContext] flushBuffer];
}
void
eng_window_vsync_set(int on)
{
}
void
eng_window_resize(Evas_GL_Cocoa_Window *gw, int width, int height)
{
NSRect view_frame;
INF("Resize %d %d\n", width, height);
view_frame = [(EvasGLView*)gw->view frame];
printf("view_frame : %3.3f %3.3f\n", view_frame.size.height, view_frame.size.width);
view_frame.size.height = height;
view_frame.size.width = width;
printf("view_frame : %3.3f %3.3f\n", view_frame.size.height, view_frame.size.width);
[(EvasGLView*)gw->view setFrame:view_frame];
[[(NSOpenGLView*)gw->view openGLContext] flushBuffer];
}
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