(Cocoa/Apple) Split up Apple GL context driver code to separate file

This commit is contained in:
Twinaphex 2015-04-12 16:50:39 +02:00
parent 35e3daf951
commit 68902c9d94
3 changed files with 538 additions and 489 deletions

View File

@ -188,27 +188,16 @@ void apple_display_alert(const char *message, const char *title)
#endif
#endif
#if defined(OSX)
/* RAGameView is a container on iOS;
* on OSX these are both the same object
*/
#define g_view g_instance
#elif defined(IOS)
#include <GLKit/GLKit.h>
#include "../iOS/views.h"
#define ALMOST_INVISIBLE (.021f)
static GLKView *g_view;
static UIView *g_pause_indicator_view;
#endif
static RAGameView* g_instance;
#ifdef OSX
#include <OpenGL/CGLTypes.h>
#include <OpenGL/OpenGL.h>
void *nsview_get_ptr(void)
{
return g_instance;
}
#endif
#include "../../gfx/video_viewport.h"
@ -217,468 +206,9 @@ static RAGameView* g_instance;
#include "../../gfx/drivers/gl_common.h"
#include "../../runloop.h"
//#define HAVE_NSOPENGL
#ifdef IOS
#define GLContextClass EAGLContext
#define GLFrameworkID CFSTR("com.apple.opengles")
#define RAScreen UIScreen
@interface EAGLContext (OSXCompat) @end
@implementation EAGLContext (OSXCompat)
+ (void)clearCurrentContext { [EAGLContext setCurrentContext:nil]; }
- (void)makeCurrentContext { [EAGLContext setCurrentContext:self]; }
@end
#else
@interface NSScreen (IOSCompat) @end
@implementation NSScreen (IOSCompat)
- (CGRect)bounds
{
CGRect cgrect = NSRectToCGRect(self.frame);
return CGRectMake(0, 0, CGRectGetWidth(cgrect), CGRectGetHeight(cgrect));
}
- (float) scale { return 1.0f; }
@end
#define GLContextClass NSOpenGLContext
#define GLFrameworkID CFSTR("com.apple.opengl")
#define RAScreen NSScreen
#endif
static GLContextClass* g_hw_ctx;
static GLContextClass* g_context;
static int g_fast_forward_skips;
static bool g_is_syncing = true;
static bool g_use_hw_ctx;
#ifdef OSX
static bool g_has_went_fullscreen;
static NSOpenGLPixelFormat* g_format;
#endif
static unsigned g_minor = 0;
static unsigned g_major = 0;
#ifdef IOS
void apple_bind_game_view_fbo(void)
{
if (g_context)
[g_view bindDrawable];
}
#endif
static RAScreen* get_chosen_screen(void)
{
#if defined(OSX) && !defined(MAC_OS_X_VERSION_10_6)
return [RAScreen mainScreen];
#else
settings_t *settings = config_get_ptr();
if (settings->video.monitor_index >= RAScreen.screens.count)
{
RARCH_WARN("video_monitor_index is greater than the number of connected monitors; using main screen instead.\n");
return RAScreen.mainScreen;
}
NSArray *screens = [RAScreen screens];
return (RAScreen*)[screens objectAtIndex:settings->video.monitor_index];
#endif
}
static void apple_gfx_ctx_update(void)
{
#ifdef OSX
#if MAC_OS_X_VERSION_10_7 && !defined(HAVE_NSOPENGL)
CGLUpdateContext(g_context.CGLContextObj);
#else
[g_context update];
#endif
#endif
}
static bool apple_gfx_ctx_init(void *data)
{
(void)data;
#ifdef OSX
NSOpenGLPixelFormatAttribute attributes [] = {
NSOpenGLPFAColorSize, 24,
NSOpenGLPFADoubleBuffer,
NSOpenGLPFAAllowOfflineRenderers,
NSOpenGLPFADepthSize,
(NSOpenGLPixelFormatAttribute)16, // 16 bit depth buffer
#ifdef MAC_OS_X_VERSION_10_7
(g_major || g_minor) ? NSOpenGLPFAOpenGLProfile : 0,
(g_major << 12) | (g_minor << 8),
#endif
(NSOpenGLPixelFormatAttribute)0
};
g_format = [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
if (g_format == nil)
{
/* NSOpenGLFPAAllowOfflineRenderers is
not supported on this OS version. */
attributes[3] = (NSOpenGLPixelFormatAttribute)0;
g_format = [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
}
#endif
if (g_use_hw_ctx)
{
//g_hw_ctx = [[NSOpenGLContext alloc] initWithFormat:g_format shareContext:nil];
}
g_context = [[NSOpenGLContext alloc] initWithFormat:g_format shareContext:(g_use_hw_ctx) ? g_hw_ctx : nil];
[g_context setView:g_view];
#else
g_context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
g_view.context = g_context;
#endif
[g_context makeCurrentContext];
// Make sure the view was created
[RAGameView get];
return true;
}
static void apple_gfx_ctx_destroy(void *data)
{
(void)data;
[GLContextClass clearCurrentContext];
#if defined(IOS)
g_view.context = nil;
#elif defined(OSX)
[g_context clearDrawable];
if (g_context)
[g_context release];
g_context = nil;
if (g_format)
[g_format release];
g_format = nil;
if (g_hw_ctx)
[g_hw_ctx release];
g_hw_ctx = nil;
#endif
[GLContextClass clearCurrentContext];
g_context = nil;
}
static bool apple_gfx_ctx_bind_api(void *data, enum gfx_ctx_api api, unsigned major, unsigned minor)
{
(void)data;
#if defined(IOS)
if (api != GFX_CTX_OPENGL_ES_API)
return false;
#elif defined(OSX)
if (api != GFX_CTX_OPENGL_API)
return false;
#endif
g_minor = minor;
g_major = major;
return true;
}
static void apple_gfx_ctx_swap_interval(void *data, unsigned interval)
{
(void)data;
#ifdef IOS // < No way to disable Vsync on iOS?
// Just skip presents so fast forward still works.
g_is_syncing = interval ? true : false;
g_fast_forward_skips = interval ? 0 : 3;
#elif defined(OSX)
GLint value = interval ? 1 : 0;
#ifdef HAVE_NSOPENGL
[g_context setValues:&value forParameter:NSOpenGLCPSwapInterval];
#else
CGLSetParameter(g_context.CGLContextObj, kCGLCPSwapInterval, &value);
#endif
#endif
}
static bool apple_gfx_ctx_set_video_mode(void *data, unsigned width, unsigned height, bool fullscreen)
{
(void)data;
#ifdef OSX
// TODO: Screen mode support
if (fullscreen && !g_has_went_fullscreen)
{
[g_view enterFullScreenMode:get_chosen_screen() withOptions:nil];
[NSCursor hide];
}
else if (!fullscreen && g_has_went_fullscreen)
{
[g_view exitFullScreenModeWithOptions:nil];
[[g_view window] makeFirstResponder:g_view];
[NSCursor unhide];
}
g_has_went_fullscreen = fullscreen;
if (!g_has_went_fullscreen)
[[g_view window] setContentSize:NSMakeSize(width, height)];
#endif
// TODO: Maybe iOS users should be apple to show/hide the status bar here?
return true;
}
float apple_gfx_ctx_get_native_scale(void)
{
static float ret = 0.0f;
SEL selector = NSSelectorFromString(BOXSTRING("nativeScale"));
RAScreen *screen = (RAScreen*)get_chosen_screen();
if (ret != 0.0f)
return ret;
if (!screen)
return 0.0f;
if ([screen respondsToSelector:selector])
{
NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:
[[screen class] instanceMethodSignatureForSelector:selector]];
[invocation setSelector:selector];
[invocation setTarget:screen];
[invocation invoke];
[invocation getReturnValue:&ret];
return ret;
}
ret = 1.0f;
if ([screen respondsToSelector:@selector(scale)])
ret = screen.scale;
return ret;
}
static void apple_gfx_ctx_get_video_size(void *data, unsigned* width, unsigned* height)
{
RAScreen *screen = (RAScreen*)get_chosen_screen();
CGRect size = screen.bounds;
gl_t *gl = (gl_t*)data;
float screenscale = apple_gfx_ctx_get_native_scale();
if (gl)
{
#if defined(OSX)
CGRect cgrect = NSRectToCGRect([g_view frame]);
size = CGRectMake(0, 0, CGRectGetWidth(cgrect), CGRectGetHeight(cgrect));
#else
size = g_view.bounds;
#endif
}
*width = CGRectGetWidth(size) * screenscale;
*height = CGRectGetHeight(size) * screenscale;
}
static void apple_gfx_ctx_update_window_title(void *data)
{
static char buf[128], buf_fps[128];
bool got_text = video_monitor_get_fps(buf, sizeof(buf),
buf_fps, sizeof(buf_fps));
settings_t *settings = config_get_ptr();
(void)got_text;
#ifdef OSX
static const char* const text = buf; /* < Can't access buffer directly in the block */
if (got_text)
[[g_view window] setTitle:[NSString stringWithCString:text encoding:NSUTF8StringEncoding]];
#endif
if (settings->fps_show)
rarch_main_msg_queue_push(buf_fps, 1, 1, false);
}
static bool apple_gfx_ctx_get_metrics(void *data, enum display_metric_types type,
float *value)
{
#ifdef OSX
RAScreen *screen = [RAScreen mainScreen];
NSDictionary *description = [screen deviceDescription];
NSSize display_pixel_size = [[description objectForKey:NSDeviceSize] sizeValue];
CGSize display_physical_size = CGDisplayScreenSize(
[[description objectForKey:@"NSScreenNumber"] unsignedIntValue]);
float display_width = display_pixel_size.width;
float display_height = display_pixel_size.height;
float physical_width = display_physical_size.width;
float physical_height = display_physical_size.height;
#elif defined(IOS)
float scale = apple_gfx_ctx_get_native_scale();
CGRect screen_rect = [[UIScreen mainScreen] bounds];
float display_width = screen_rect.size.width;
float display_height = screen_rect.size.height;
float physical_width = screen_rect.size.width * scale;
float physical_height = screen_rect.size.height * scale;
#endif
(void)display_height;
switch (type)
{
case DISPLAY_METRIC_MM_WIDTH:
*value = physical_width;
break;
case DISPLAY_METRIC_MM_HEIGHT:
*value = physical_height;
break;
case DISPLAY_METRIC_DPI:
/* 25.4 mm in an inch. */
*value = (display_width/ physical_width) * 25.4f;
break;
case DISPLAY_METRIC_NONE:
default:
*value = 0;
return false;
}
return true;
}
static bool apple_gfx_ctx_has_focus(void *data)
{
(void)data;
#ifdef IOS
return ([[UIApplication sharedApplication] applicationState] == UIApplicationStateActive);
#else
return [NSApp isActive];
#endif
}
static bool apple_gfx_ctx_suppress_screensaver(void *data, bool enable)
{
(void)data;
(void)enable;
return false;
}
static bool apple_gfx_ctx_has_windowed(void *data)
{
(void)data;
#ifdef IOS
return false;
#else
return true;
#endif
}
static void apple_gfx_ctx_swap_buffers(void *data)
{
if (!(--g_fast_forward_skips < 0))
return;
#ifdef OSX
#ifdef HAVE_NSOPENGL
[g_context flushBuffer];
#else
if (g_context.CGLContextObj)
CGLFlushDrawable(g_context.CGLContextObj);
#endif
#endif
g_fast_forward_skips = g_is_syncing ? 0 : 3;
}
static gfx_ctx_proc_t apple_gfx_ctx_get_proc_address(const char *symbol_name)
{
return (gfx_ctx_proc_t)CFBundleGetFunctionPointerForName(CFBundleGetBundleWithIdentifier(GLFrameworkID),
(
#if MAC_OS_X_VERSION_10_7
#if __has_feature(objc_arc)
__bridge
#endif
#endif
CFStringRef)BOXSTRING(symbol_name)
);
}
static void apple_gfx_ctx_check_window(void *data, bool *quit,
bool *resize, unsigned *width, unsigned *height, unsigned frame_count)
{
unsigned new_width, new_height;
(void)frame_count;
*quit = false;
apple_gfx_ctx_get_video_size(data, &new_width, &new_height);
if (new_width != *width || new_height != *height)
{
*width = new_width;
*height = new_height;
*resize = true;
}
}
static void apple_gfx_ctx_set_resize(void *data, unsigned width, unsigned height)
{
(void)data;
(void)width;
(void)height;
}
static void apple_gfx_ctx_input_driver(void *data, const input_driver_t **input, void **input_data)
{
(void)data;
*input = NULL;
*input_data = NULL;
}
static void apple_gfx_ctx_bind_hw_render(void *data, bool enable)
{
(void)data;
g_use_hw_ctx = enable;
if (enable)
[g_hw_ctx makeCurrentContext];
else
[g_context makeCurrentContext];
}
// The apple_* functions are implemented in apple/RetroArch/RAGameView.m
const gfx_ctx_driver_t gfx_ctx_apple = {
apple_gfx_ctx_init,
apple_gfx_ctx_destroy,
apple_gfx_ctx_bind_api,
apple_gfx_ctx_swap_interval,
apple_gfx_ctx_set_video_mode,
apple_gfx_ctx_get_video_size,
NULL, /* get_video_output_size */
NULL, /* get_video_output_prev */
NULL, /* get_video_output_next */
apple_gfx_ctx_get_metrics,
NULL,
apple_gfx_ctx_update_window_title,
apple_gfx_ctx_check_window,
apple_gfx_ctx_set_resize,
apple_gfx_ctx_has_focus,
apple_gfx_ctx_suppress_screensaver,
apple_gfx_ctx_has_windowed,
apple_gfx_ctx_swap_buffers,
apple_gfx_ctx_input_driver,
apple_gfx_ctx_get_proc_address,
NULL,
NULL,
NULL,
"apple",
apple_gfx_ctx_bind_hw_render,
};
/* forward declarations */
void apple_gfx_ctx_update(void);
void *glkitview_init(void);
@implementation RAGameView
+ (RAGameView*)get
@ -696,16 +226,7 @@ const gfx_ctx_driver_t gfx_ctx_apple = {
#if defined(OSX)
[self setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
#elif defined(IOS)
/* iOS Pause menu and lifecycle. */
UINib *xib = (UINib*)[UINib nibWithNibName:BOXSTRING("PauseIndicatorView") bundle:nil];
g_pause_indicator_view = [[xib instantiateWithOwner:[RetroArch_iOS get] options:nil] lastObject];
g_view = [GLKView new];
g_view.multipleTouchEnabled = YES;
g_view.enableSetNeedsDisplay = NO;
[g_view addSubview:g_pause_indicator_view];
self.view = g_view;
self.view = (__bridge GLKView*)glkitview_init();
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(showPauseIndicator) name:UIApplicationWillEnterForegroundNotification object:nil];
#endif
@ -715,7 +236,6 @@ const gfx_ctx_driver_t gfx_ctx_apple = {
#ifdef OSX
static void apple_gfx_ctx_update(void);
- (void)setFrame:(NSRect)frameRect
{

View File

@ -0,0 +1,528 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2013-2014 - Jason Fetters
* Copyright (C) 2011-2015 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
//#define HAVE_NSOPENGL
#include <CoreGraphics/CGGeometry.h>
#ifdef OSX
#include <AppKit/NSScreen.h>
#include <AppKit/NSOpenGL.h>
#endif
#import "../../apple/common/RetroArch_Apple.h"
#include "../video_context_driver.h"
#include "../video_monitor.h"
#include "../../configuration.h"
#include "../../runloop.h"
#ifdef IOS
#define GLContextClass EAGLContext
#define GLFrameworkID CFSTR("com.apple.opengles")
#define RAScreen UIScreen
@interface EAGLContext (OSXCompat) @end
@implementation EAGLContext (OSXCompat)
+ (void)clearCurrentContext { [EAGLContext setCurrentContext:nil]; }
- (void)makeCurrentContext { [EAGLContext setCurrentContext:self]; }
@end
#else
@interface NSScreen (IOSCompat) @end
@implementation NSScreen (IOSCompat)
- (CGRect)bounds
{
CGRect cgrect = NSRectToCGRect(self.frame);
return CGRectMake(0, 0, CGRectGetWidth(cgrect), CGRectGetHeight(cgrect));
}
- (float) scale { return 1.0f; }
@end
#define GLContextClass NSOpenGLContext
#define GLFrameworkID CFSTR("com.apple.opengl")
#define RAScreen NSScreen
#endif
#if defined(OSX)
/* RAGameView is a container on iOS;
* on OSX these are both the same object
*/
#define g_view g_instance
#elif defined(IOS)
#include <GLKit/GLKit.h>
#define ALMOST_INVISIBLE (.021f)
static GLKView *g_view;
static UIView *g_pause_indicator_view;
#endif
static GLContextClass* g_hw_ctx;
static GLContextClass* g_context;
static int g_fast_forward_skips;
static bool g_is_syncing = true;
static bool g_use_hw_ctx;
#ifdef OSX
static bool g_has_went_fullscreen;
static NSOpenGLPixelFormat* g_format;
#endif
static unsigned g_minor = 0;
static unsigned g_major = 0;
/* forward declaration */
void *nsview_get_ptr(void);
#ifdef IOS
static void glkitview_init_xibs(void)
{
/* iOS Pause menu and lifecycle. */
UINib *xib = (UINib*)[UINib nibWithNibName:BOXSTRING("PauseIndicatorView") bundle:nil];
g_pause_indicator_view = [[xib instantiateWithOwner:[RetroArch_iOS get] options:nil] lastObject];
}
#endif
void *glkitview_init(void)
{
#ifdef IOS
glkitview_init_xibs();
g_view = [GLKView new];
g_view.multipleTouchEnabled = YES;
g_view.enableSetNeedsDisplay = NO;
[g_view addSubview:g_pause_indicator_view];
return (__bridge void *)((GLKView*)g_view);
#else
return nsview_get_ptr();
#endif
}
#ifdef IOS
void apple_bind_game_view_fbo(void)
{
if (g_context)
[g_view bindDrawable];
}
#endif
static RAScreen* get_chosen_screen(void)
{
#if defined(OSX) && !defined(MAC_OS_X_VERSION_10_6)
return [RAScreen mainScreen];
#else
settings_t *settings = config_get_ptr();
if (settings->video.monitor_index >= RAScreen.screens.count)
{
RARCH_WARN("video_monitor_index is greater than the number of connected monitors; using main screen instead.\n");
return RAScreen.mainScreen;
}
NSArray *screens = [RAScreen screens];
return (RAScreen*)[screens objectAtIndex:settings->video.monitor_index];
#endif
}
void apple_gfx_ctx_update(void)
{
#ifdef OSX
#if MAC_OS_X_VERSION_10_7 && !defined(HAVE_NSOPENGL)
CGLUpdateContext(g_context.CGLContextObj);
#else
[g_context update];
#endif
#endif
}
static bool apple_gfx_ctx_init(void *data)
{
(void)data;
#ifdef OSX
RAGameView *g_view = (RAGameView*)nsview_get_ptr();
NSOpenGLPixelFormatAttribute attributes [] = {
NSOpenGLPFAColorSize, 24,
NSOpenGLPFADoubleBuffer,
NSOpenGLPFAAllowOfflineRenderers,
NSOpenGLPFADepthSize,
(NSOpenGLPixelFormatAttribute)16, // 16 bit depth buffer
#ifdef MAC_OS_X_VERSION_10_7
(g_major || g_minor) ? NSOpenGLPFAOpenGLProfile : 0,
(g_major << 12) | (g_minor << 8),
#endif
(NSOpenGLPixelFormatAttribute)0
};
g_format = [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
if (g_format == nil)
{
/* NSOpenGLFPAAllowOfflineRenderers is
not supported on this OS version. */
attributes[3] = (NSOpenGLPixelFormatAttribute)0;
g_format = [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
}
#endif
if (g_use_hw_ctx)
{
//g_hw_ctx = [[NSOpenGLContext alloc] initWithFormat:g_format shareContext:nil];
}
g_context = [[NSOpenGLContext alloc] initWithFormat:g_format shareContext:(g_use_hw_ctx) ? g_hw_ctx : nil];
[g_context setView:g_view];
#else
g_context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
g_view.context = g_context;
#endif
[g_context makeCurrentContext];
// Make sure the view was created
[RAGameView get];
return true;
}
static void apple_gfx_ctx_destroy(void *data)
{
(void)data;
[GLContextClass clearCurrentContext];
#if defined(IOS)
g_view.context = nil;
#elif defined(OSX)
[g_context clearDrawable];
if (g_context)
[g_context release];
g_context = nil;
if (g_format)
[g_format release];
g_format = nil;
if (g_hw_ctx)
[g_hw_ctx release];
g_hw_ctx = nil;
#endif
[GLContextClass clearCurrentContext];
g_context = nil;
}
static bool apple_gfx_ctx_bind_api(void *data, enum gfx_ctx_api api, unsigned major, unsigned minor)
{
(void)data;
#if defined(IOS)
if (api != GFX_CTX_OPENGL_ES_API)
return false;
#elif defined(OSX)
if (api != GFX_CTX_OPENGL_API)
return false;
#endif
g_minor = minor;
g_major = major;
return true;
}
static void apple_gfx_ctx_swap_interval(void *data, unsigned interval)
{
(void)data;
#ifdef IOS // < No way to disable Vsync on iOS?
// Just skip presents so fast forward still works.
g_is_syncing = interval ? true : false;
g_fast_forward_skips = interval ? 0 : 3;
#elif defined(OSX)
GLint value = interval ? 1 : 0;
#ifdef HAVE_NSOPENGL
[g_context setValues:&value forParameter:NSOpenGLCPSwapInterval];
#else
CGLSetParameter(g_context.CGLContextObj, kCGLCPSwapInterval, &value);
#endif
#endif
}
static bool apple_gfx_ctx_set_video_mode(void *data, unsigned width, unsigned height, bool fullscreen)
{
#ifdef OSX
RAGameView *g_view = (RAGameView*)nsview_get_ptr();
/* TODO: Screen mode support. */
if (fullscreen && !g_has_went_fullscreen)
{
[g_view enterFullScreenMode:get_chosen_screen() withOptions:nil];
[NSCursor hide];
}
else if (!fullscreen && g_has_went_fullscreen)
{
[g_view exitFullScreenModeWithOptions:nil];
[[g_view window] makeFirstResponder:g_view];
[NSCursor unhide];
}
g_has_went_fullscreen = fullscreen;
if (!g_has_went_fullscreen)
[[g_view window] setContentSize:NSMakeSize(width, height)];
#endif
(void)data;
// TODO: Maybe iOS users should be apple to show/hide the status bar here?
return true;
}
float apple_gfx_ctx_get_native_scale(void)
{
static float ret = 0.0f;
SEL selector = NSSelectorFromString(BOXSTRING("nativeScale"));
RAScreen *screen = (RAScreen*)get_chosen_screen();
if (ret != 0.0f)
return ret;
if (!screen)
return 0.0f;
if ([screen respondsToSelector:selector])
{
NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:
[[screen class] instanceMethodSignatureForSelector:selector]];
[invocation setSelector:selector];
[invocation setTarget:screen];
[invocation invoke];
[invocation getReturnValue:&ret];
return ret;
}
ret = 1.0f;
if ([screen respondsToSelector:@selector(scale)])
ret = screen.scale;
return ret;
}
static void apple_gfx_ctx_get_video_size(void *data, unsigned* width, unsigned* height)
{
RAScreen *screen = (RAScreen*)get_chosen_screen();
CGRect size = screen.bounds;
float screenscale = apple_gfx_ctx_get_native_scale();
#if defined(OSX)
RAGameView *g_view = (RAGameView*)nsview_get_ptr();
CGRect cgrect = NSRectToCGRect([g_view frame]);
size = CGRectMake(0, 0, CGRectGetWidth(cgrect), CGRectGetHeight(cgrect));
#else
size = g_view.bounds;
#endif
*width = CGRectGetWidth(size) * screenscale;
*height = CGRectGetHeight(size) * screenscale;
}
static void apple_gfx_ctx_update_window_title(void *data)
{
static char buf[128], buf_fps[128];
bool got_text = video_monitor_get_fps(buf, sizeof(buf),
buf_fps, sizeof(buf_fps));
settings_t *settings = config_get_ptr();
(void)got_text;
#ifdef OSX
RAGameView *g_view = (RAGameView*)nsview_get_ptr();
static const char* const text = buf; /* < Can't access buffer directly in the block */
if (got_text)
[[g_view window] setTitle:[NSString stringWithCString:text encoding:NSUTF8StringEncoding]];
#endif
if (settings->fps_show)
rarch_main_msg_queue_push(buf_fps, 1, 1, false);
}
static bool apple_gfx_ctx_get_metrics(void *data, enum display_metric_types type,
float *value)
{
#ifdef OSX
RAScreen *screen = [RAScreen mainScreen];
NSDictionary *description = [screen deviceDescription];
NSSize display_pixel_size = [[description objectForKey:NSDeviceSize] sizeValue];
CGSize display_physical_size = CGDisplayScreenSize(
[[description objectForKey:@"NSScreenNumber"] unsignedIntValue]);
float display_width = display_pixel_size.width;
float display_height = display_pixel_size.height;
float physical_width = display_physical_size.width;
float physical_height = display_physical_size.height;
#elif defined(IOS)
float scale = apple_gfx_ctx_get_native_scale();
CGRect screen_rect = [[UIScreen mainScreen] bounds];
float display_width = screen_rect.size.width;
float display_height = screen_rect.size.height;
float physical_width = screen_rect.size.width * scale;
float physical_height = screen_rect.size.height * scale;
#endif
(void)display_height;
switch (type)
{
case DISPLAY_METRIC_MM_WIDTH:
*value = physical_width;
break;
case DISPLAY_METRIC_MM_HEIGHT:
*value = physical_height;
break;
case DISPLAY_METRIC_DPI:
/* 25.4 mm in an inch. */
*value = (display_width/ physical_width) * 25.4f;
break;
case DISPLAY_METRIC_NONE:
default:
*value = 0;
return false;
}
return true;
}
static bool apple_gfx_ctx_has_focus(void *data)
{
(void)data;
#ifdef IOS
return ([[UIApplication sharedApplication] applicationState] == UIApplicationStateActive);
#else
return [NSApp isActive];
#endif
}
static bool apple_gfx_ctx_suppress_screensaver(void *data, bool enable)
{
(void)data;
(void)enable;
return false;
}
static bool apple_gfx_ctx_has_windowed(void *data)
{
(void)data;
#ifdef IOS
return false;
#else
return true;
#endif
}
static void apple_gfx_ctx_swap_buffers(void *data)
{
if (!(--g_fast_forward_skips < 0))
return;
#ifdef OSX
#ifdef HAVE_NSOPENGL
[g_context flushBuffer];
#else
if (g_context.CGLContextObj)
CGLFlushDrawable(g_context.CGLContextObj);
#endif
#endif
g_fast_forward_skips = g_is_syncing ? 0 : 3;
}
static gfx_ctx_proc_t apple_gfx_ctx_get_proc_address(const char *symbol_name)
{
return (gfx_ctx_proc_t)CFBundleGetFunctionPointerForName(CFBundleGetBundleWithIdentifier(GLFrameworkID),
(
#if MAC_OS_X_VERSION_10_7
#if __has_feature(objc_arc)
__bridge
#endif
#endif
CFStringRef)BOXSTRING(symbol_name)
);
}
static void apple_gfx_ctx_check_window(void *data, bool *quit,
bool *resize, unsigned *width, unsigned *height, unsigned frame_count)
{
unsigned new_width, new_height;
(void)frame_count;
*quit = false;
apple_gfx_ctx_get_video_size(data, &new_width, &new_height);
if (new_width != *width || new_height != *height)
{
*width = new_width;
*height = new_height;
*resize = true;
}
}
static void apple_gfx_ctx_set_resize(void *data, unsigned width, unsigned height)
{
(void)data;
(void)width;
(void)height;
}
static void apple_gfx_ctx_input_driver(void *data, const input_driver_t **input, void **input_data)
{
(void)data;
*input = NULL;
*input_data = NULL;
}
static void apple_gfx_ctx_bind_hw_render(void *data, bool enable)
{
(void)data;
g_use_hw_ctx = enable;
if (enable)
[g_hw_ctx makeCurrentContext];
else
[g_context makeCurrentContext];
}
const gfx_ctx_driver_t gfx_ctx_apple = {
apple_gfx_ctx_init,
apple_gfx_ctx_destroy,
apple_gfx_ctx_bind_api,
apple_gfx_ctx_swap_interval,
apple_gfx_ctx_set_video_mode,
apple_gfx_ctx_get_video_size,
NULL, /* get_video_output_size */
NULL, /* get_video_output_prev */
NULL, /* get_video_output_next */
apple_gfx_ctx_get_metrics,
NULL,
apple_gfx_ctx_update_window_title,
apple_gfx_ctx_check_window,
apple_gfx_ctx_set_resize,
apple_gfx_ctx_has_focus,
apple_gfx_ctx_suppress_screensaver,
apple_gfx_ctx_has_windowed,
apple_gfx_ctx_swap_buffers,
apple_gfx_ctx_input_driver,
apple_gfx_ctx_get_proc_address,
NULL,
NULL,
NULL,
"apple",
apple_gfx_ctx_bind_hw_render,
};

View File

@ -8,6 +8,7 @@
#define __IPHONE_OS_VERSION_MAX_ALLOWED 00000
#endif
#include "../gfx/drivers_context/apple_cocoa_gl.m"
#include "../apple/common/apple_cocoa_common.m"
#if TARGET_OS_IPHONE