mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-04 06:11:17 +00:00
7ea1d7d0da
This reverts commit 18a6880900
.
570 lines
15 KiB
Objective-C
570 lines
15 KiB
Objective-C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2013-2014 - Jason Fetters
|
|
* Copyright (C) 2011-2017 - 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/>.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "../../config.h"
|
|
#endif
|
|
|
|
#if TARGET_OS_IPHONE
|
|
#include <CoreGraphics/CoreGraphics.h>
|
|
#else
|
|
#include <ApplicationServices/ApplicationServices.h>
|
|
#endif
|
|
#ifdef OSX
|
|
#include <OpenGL/CGLTypes.h>
|
|
#include <OpenGL/OpenGL.h>
|
|
#include <AppKit/NSScreen.h>
|
|
#include <AppKit/NSOpenGL.h>
|
|
#elif defined(HAVE_COCOATOUCH)
|
|
#include <GLKit/GLKit.h>
|
|
#endif
|
|
|
|
#include <retro_assert.h>
|
|
#include <retro_timers.h>
|
|
#include <compat/apple_compat.h>
|
|
#include <string/stdstring.h>
|
|
|
|
#include "../../ui/drivers/ui_cocoa.h"
|
|
#include "../../ui/drivers/cocoa/cocoa_common.h"
|
|
#include "../../ui/drivers/cocoa/apple_platform.h"
|
|
#include "../../configuration.h"
|
|
#include "../../retroarch.h"
|
|
#include "../../verbosity.h"
|
|
#ifdef HAVE_METAL
|
|
#include "../common/metal_common.h"
|
|
#endif
|
|
|
|
#if defined(HAVE_COCOATOUCH)
|
|
#define GLContextClass EAGLContext
|
|
#define GLFrameworkID CFSTR("com.apple.opengles")
|
|
#else
|
|
#define GLContextClass NSOpenGLContext
|
|
#define GLFrameworkID CFSTR("com.apple.opengl")
|
|
#endif
|
|
|
|
typedef struct cocoa_ctx_data
|
|
{
|
|
#ifndef OSX
|
|
int fast_forward_skips;
|
|
#endif
|
|
unsigned width;
|
|
unsigned height;
|
|
#ifndef OSX
|
|
bool is_syncing;
|
|
#endif
|
|
bool core_hw_context_enable;
|
|
bool use_hw_ctx;
|
|
} cocoa_ctx_data_t;
|
|
|
|
/* TODO/FIXME - static globals */
|
|
static enum gfx_ctx_api cocoagl_api = GFX_CTX_NONE;
|
|
static GLContextClass* g_hw_ctx = NULL;
|
|
static GLContextClass* g_ctx = NULL;
|
|
static unsigned g_gl_minor = 0;
|
|
static unsigned g_gl_major = 0;
|
|
#if defined(HAVE_COCOATOUCH)
|
|
static GLKView *glk_view = NULL;
|
|
#endif
|
|
|
|
/* Forward declaration */
|
|
CocoaView *cocoaview_get(void);
|
|
|
|
static uint32_t cocoa_gl_gfx_ctx_get_flags(void *data)
|
|
{
|
|
uint32_t flags = 0;
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)data;
|
|
|
|
if (cocoa_ctx->core_hw_context_enable)
|
|
BIT32_SET(flags, GFX_CTX_FLAGS_GL_CORE_CONTEXT);
|
|
|
|
switch (cocoagl_api)
|
|
{
|
|
case GFX_CTX_OPENGL_ES_API:
|
|
#ifdef HAVE_GLSL
|
|
BIT32_SET(flags, GFX_CTX_FLAGS_SHADERS_GLSL);
|
|
#endif
|
|
break;
|
|
case GFX_CTX_OPENGL_API:
|
|
if (string_is_equal(video_driver_get_ident(), "gl1")) { }
|
|
else if (string_is_equal(video_driver_get_ident(), "glcore"))
|
|
{
|
|
#if defined(HAVE_SLANG) && defined(HAVE_SPIRV_CROSS)
|
|
BIT32_SET(flags, GFX_CTX_FLAGS_SHADERS_SLANG);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
#ifdef HAVE_GLSL
|
|
BIT32_SET(flags, GFX_CTX_FLAGS_SHADERS_GLSL);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return flags;
|
|
}
|
|
|
|
static void cocoa_gl_gfx_ctx_set_flags(void *data, uint32_t flags)
|
|
{
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)data;
|
|
|
|
if (BIT32_GET(flags, GFX_CTX_FLAGS_GL_CORE_CONTEXT))
|
|
cocoa_ctx->core_hw_context_enable = true;
|
|
}
|
|
|
|
#if defined(OSX)
|
|
void cocoa_gl_gfx_ctx_update(void)
|
|
{
|
|
[g_ctx update];
|
|
[g_hw_ctx update];
|
|
}
|
|
#else
|
|
#if defined(HAVE_COCOATOUCH)
|
|
void *glkitview_init(void)
|
|
{
|
|
glk_view = [GLKView new];
|
|
#if TARGET_OS_IOS
|
|
glk_view.multipleTouchEnabled = YES;
|
|
#endif
|
|
glk_view.enableSetNeedsDisplay = NO;
|
|
|
|
return (BRIDGE void *)((GLKView*)glk_view);
|
|
}
|
|
|
|
void glkitview_bind_fbo(void)
|
|
{
|
|
if (glk_view)
|
|
[glk_view bindDrawable];
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
|
|
static void cocoa_gl_gfx_ctx_destroy(void *data)
|
|
{
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)data;
|
|
|
|
if (!cocoa_ctx)
|
|
return;
|
|
#ifdef OSX
|
|
[GLContextClass clearCurrentContext];
|
|
[g_ctx clearDrawable];
|
|
RELEASE(g_ctx);
|
|
if (g_hw_ctx)
|
|
[g_hw_ctx clearDrawable];
|
|
RELEASE(g_hw_ctx);
|
|
[GLContextClass clearCurrentContext];
|
|
#else
|
|
[EAGLContext setCurrentContext:nil];
|
|
#endif
|
|
g_ctx = nil;
|
|
|
|
free(cocoa_ctx);
|
|
}
|
|
|
|
static enum gfx_ctx_api cocoa_gl_gfx_ctx_get_api(void *data) { return cocoagl_api; }
|
|
|
|
static bool cocoa_gl_gfx_ctx_suppress_screensaver(void *data, bool enable) { return false; }
|
|
|
|
static void cocoa_gl_gfx_ctx_input_driver(void *data,
|
|
const char *name,
|
|
input_driver_t **input, void **input_data)
|
|
{
|
|
*input = NULL;
|
|
*input_data = NULL;
|
|
}
|
|
|
|
#if MAC_OS_X_VERSION_10_7 && defined(OSX)
|
|
/* NOTE: convertRectToBacking only available on MacOS X 10.7 and up.
|
|
* Therefore, make specialized version of this function instead of
|
|
* going through a selector for every call. */
|
|
static void cocoa_gl_gfx_ctx_get_video_size_osx10_7_and_up(void *data,
|
|
unsigned* width, unsigned* height)
|
|
{
|
|
CocoaView *g_view = cocoaview_get();
|
|
CGRect _cgrect = NSRectToCGRect(g_view.frame);
|
|
CGRect bounds = CGRectMake(0, 0, CGRectGetWidth(_cgrect), CGRectGetHeight(_cgrect));
|
|
CGRect cgrect = NSRectToCGRect([g_view convertRectToBacking:bounds]);
|
|
GLsizei backingPixelWidth = CGRectGetWidth(cgrect);
|
|
GLsizei backingPixelHeight = CGRectGetHeight(cgrect);
|
|
CGRect size = CGRectMake(0, 0, backingPixelWidth, backingPixelHeight);
|
|
*width = CGRectGetWidth(size);
|
|
*height = CGRectGetHeight(size);
|
|
}
|
|
#elif defined(OSX)
|
|
static void cocoa_gl_gfx_ctx_get_video_size(void *data,
|
|
unsigned* width, unsigned* height)
|
|
{
|
|
CocoaView *g_view = cocoaview_get();
|
|
CGRect cgrect = NSRectToCGRect([g_view frame]);
|
|
GLsizei backingPixelWidth = CGRectGetWidth(cgrect);
|
|
GLsizei backingPixelHeight = CGRectGetHeight(cgrect);
|
|
CGRect size = CGRectMake(0, 0, backingPixelWidth, backingPixelHeight);
|
|
*width = CGRectGetWidth(size);
|
|
*height = CGRectGetHeight(size);
|
|
}
|
|
#else
|
|
/* iOS */
|
|
static void cocoa_gl_gfx_ctx_get_video_size(void *data,
|
|
unsigned* width, unsigned* height)
|
|
{
|
|
float screenscale = cocoa_screen_get_native_scale();
|
|
CGRect size = glk_view.bounds;
|
|
*width = CGRectGetWidth(size) * screenscale;
|
|
*height = CGRectGetHeight(size) * screenscale;
|
|
}
|
|
#endif
|
|
|
|
static gfx_ctx_proc_t cocoa_gl_gfx_ctx_get_proc_address(const char *symbol_name)
|
|
{
|
|
return (gfx_ctx_proc_t)CFBundleGetFunctionPointerForName(
|
|
CFBundleGetBundleWithIdentifier(GLFrameworkID),
|
|
(BRIDGE CFStringRef)BOXSTRING(symbol_name)
|
|
);
|
|
}
|
|
|
|
static void cocoa_gl_gfx_ctx_bind_hw_render(void *data, bool enable)
|
|
{
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)data;
|
|
|
|
cocoa_ctx->use_hw_ctx = enable;
|
|
|
|
#ifdef OSX
|
|
if (enable)
|
|
{
|
|
[g_hw_ctx makeCurrentContext];
|
|
}
|
|
else
|
|
{
|
|
[g_ctx makeCurrentContext];
|
|
}
|
|
#else
|
|
if (enable)
|
|
{
|
|
[EAGLContext setCurrentContext:g_hw_ctx];
|
|
}
|
|
else
|
|
{
|
|
[EAGLContext setCurrentContext:g_ctx];
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
static void cocoa_gl_gfx_ctx_check_window(void *data, bool *quit,
|
|
bool *resize, unsigned *width, unsigned *height)
|
|
{
|
|
unsigned new_width, new_height;
|
|
|
|
*quit = false;
|
|
|
|
#if MAC_OS_X_VERSION_10_7 && defined(OSX)
|
|
cocoa_gl_gfx_ctx_get_video_size_osx10_7_and_up(data, &new_width, &new_height);
|
|
#else
|
|
cocoa_gl_gfx_ctx_get_video_size(data, &new_width, &new_height);
|
|
#endif
|
|
|
|
if (new_width != *width || new_height != *height)
|
|
{
|
|
*width = new_width;
|
|
*height = new_height;
|
|
*resize = true;
|
|
}
|
|
}
|
|
|
|
static void cocoa_gl_gfx_ctx_swap_interval(void *data, int i)
|
|
{
|
|
unsigned interval = (unsigned)i;
|
|
#ifdef OSX
|
|
GLint value = interval ? 1 : 0;
|
|
[g_ctx setValues:&value forParameter:NSOpenGLCPSwapInterval];
|
|
#else
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)data;
|
|
/* < No way to disable Vsync on iOS? */
|
|
/* Just skip presents so fast forward still works. */
|
|
cocoa_ctx->is_syncing = interval ? true : false;
|
|
cocoa_ctx->fast_forward_skips = interval ? 0 : 3;
|
|
#endif
|
|
}
|
|
|
|
static void cocoa_gl_gfx_ctx_swap_buffers(void *data)
|
|
{
|
|
#ifdef OSX
|
|
[g_ctx flushBuffer];
|
|
[g_hw_ctx flushBuffer];
|
|
#else
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)data;
|
|
if (!(--cocoa_ctx->fast_forward_skips < 0))
|
|
return;
|
|
if (glk_view)
|
|
[glk_view display];
|
|
cocoa_ctx->fast_forward_skips = cocoa_ctx->is_syncing ? 0 : 3;
|
|
#endif
|
|
}
|
|
|
|
static bool cocoa_gl_gfx_ctx_bind_api(void *data, enum gfx_ctx_api api,
|
|
unsigned major, unsigned minor)
|
|
{
|
|
cocoagl_api = api;
|
|
g_gl_minor = minor;
|
|
g_gl_major = major;
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifdef OSX
|
|
static bool cocoa_gl_gfx_ctx_set_video_mode(void *data,
|
|
unsigned width, unsigned height, bool fullscreen)
|
|
{
|
|
#if defined(HAVE_COCOA_METAL)
|
|
NSView *g_view = apple_platform.renderView;
|
|
#elif defined(HAVE_COCOA)
|
|
CocoaView *g_view = (CocoaView*)nsview_get_ptr();
|
|
#endif
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)data;
|
|
static bool
|
|
has_went_fullscreen = false;
|
|
cocoa_ctx->width = width;
|
|
cocoa_ctx->height = height;
|
|
|
|
/* NOTE: setWantsBestResolutionOpenGLSurface only
|
|
* available on MacOS X 10.7 and up.
|
|
* Deprecated as of MacOS X 10.14. */
|
|
#if MAC_OS_X_VERSION_10_7
|
|
[g_view setWantsBestResolutionOpenGLSurface:YES];
|
|
#endif
|
|
|
|
{
|
|
NSOpenGLPixelFormat *fmt;
|
|
NSOpenGLPixelFormatAttribute attributes [] = {
|
|
NSOpenGLPFAColorSize,
|
|
24,
|
|
NSOpenGLPFADoubleBuffer,
|
|
NSOpenGLPFAAllowOfflineRenderers,
|
|
NSOpenGLPFADepthSize,
|
|
(NSOpenGLPixelFormatAttribute)16, /* 16 bit depth buffer */
|
|
0, /* profile */
|
|
0, /* profile enum */
|
|
(NSOpenGLPixelFormatAttribute)0
|
|
};
|
|
|
|
switch (g_gl_major)
|
|
{
|
|
case 3:
|
|
#if MAC_OS_X_VERSION_10_7
|
|
if (g_gl_minor >= 1 && g_gl_minor <= 3)
|
|
{
|
|
attributes[6] = NSOpenGLPFAOpenGLProfile;
|
|
attributes[7] = NSOpenGLProfileVersion3_2Core;
|
|
}
|
|
#endif
|
|
break;
|
|
case 4:
|
|
#if MAC_OS_X_VERSION_10_10
|
|
if (g_gl_minor == 1)
|
|
{
|
|
attributes[6] = NSOpenGLPFAOpenGLProfile;
|
|
attributes[7] = NSOpenGLProfileVersion4_1Core;
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
fmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
|
|
|
|
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1050
|
|
if (fmt == nil)
|
|
{
|
|
/* NSOpenGLFPAAllowOfflineRenderers is
|
|
not supported on this OS version. */
|
|
attributes[3] = (NSOpenGLPixelFormatAttribute)0;
|
|
fmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
|
|
}
|
|
#endif
|
|
|
|
if (cocoa_ctx->use_hw_ctx)
|
|
{
|
|
g_hw_ctx = [[NSOpenGLContext alloc] initWithFormat:fmt shareContext:nil];
|
|
g_ctx = [[NSOpenGLContext alloc] initWithFormat:fmt shareContext:g_hw_ctx];
|
|
}
|
|
else
|
|
g_ctx = [[NSOpenGLContext alloc] initWithFormat:fmt shareContext:nil];
|
|
|
|
RELEASE(fmt);
|
|
}
|
|
|
|
[g_ctx setView:g_view];
|
|
#ifdef OSX
|
|
[g_ctx makeCurrentContext];
|
|
#else
|
|
[EAGLContext setCurrentContext:g_ctx];
|
|
#endif
|
|
|
|
/* TODO/FIXME: Screen mode support. */
|
|
if (fullscreen)
|
|
{
|
|
if (!has_went_fullscreen)
|
|
{
|
|
[g_view enterFullScreenMode:(BRIDGE NSScreen *)cocoa_screen_get_chosen() withOptions:nil];
|
|
cocoa_show_mouse(data, false);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (has_went_fullscreen)
|
|
{
|
|
[g_view exitFullScreenModeWithOptions:nil];
|
|
[[g_view window] makeFirstResponder:g_view];
|
|
cocoa_show_mouse(data, true);
|
|
}
|
|
|
|
[[g_view window] setContentSize:NSMakeSize(width, height)];
|
|
}
|
|
|
|
has_went_fullscreen = fullscreen;
|
|
|
|
return true;
|
|
}
|
|
|
|
static void *cocoa_gl_gfx_ctx_init(void *video_driver)
|
|
{
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)
|
|
calloc(1, sizeof(cocoa_ctx_data_t));
|
|
|
|
if (!cocoa_ctx)
|
|
return NULL;
|
|
|
|
#ifndef OSX
|
|
cocoa_ctx->is_syncing = true;
|
|
#endif
|
|
|
|
#if defined(HAVE_COCOA_METAL)
|
|
[apple_platform setViewType:APPLE_VIEW_TYPE_OPENGL];
|
|
#endif
|
|
|
|
return cocoa_ctx;
|
|
}
|
|
#else
|
|
static bool cocoa_gl_gfx_ctx_set_video_mode(void *data,
|
|
unsigned width, unsigned height, bool fullscreen)
|
|
{
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)data;
|
|
|
|
if (cocoa_ctx->use_hw_ctx)
|
|
g_hw_ctx = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
|
|
g_ctx = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
|
|
glk_view.context = g_ctx;
|
|
|
|
#ifdef OSX
|
|
[g_ctx makeCurrentContext];
|
|
#else
|
|
[EAGLContext setCurrentContext:g_ctx];
|
|
#endif
|
|
|
|
/* TODO: Maybe iOS users should be able to
|
|
* show/hide the status bar here? */
|
|
return true;
|
|
}
|
|
|
|
static void *cocoa_gl_gfx_ctx_init(void *video_driver)
|
|
{
|
|
cocoa_ctx_data_t *cocoa_ctx = (cocoa_ctx_data_t*)
|
|
calloc(1, sizeof(cocoa_ctx_data_t));
|
|
|
|
if (!cocoa_ctx)
|
|
return NULL;
|
|
|
|
#ifndef OSX
|
|
cocoa_ctx->is_syncing = true;
|
|
#endif
|
|
|
|
switch (cocoagl_api)
|
|
{
|
|
case GFX_CTX_OPENGL_ES_API:
|
|
#if defined(HAVE_COCOA_METAL)
|
|
/* The Metal build supports both the OpenGL
|
|
* and Metal video drivers */
|
|
[apple_platform setViewType:APPLE_VIEW_TYPE_OPENGL_ES];
|
|
#endif
|
|
break;
|
|
case GFX_CTX_NONE:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return cocoa_ctx;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_COCOA_METAL
|
|
static bool cocoa_gl_gfx_ctx_set_resize(void *data, unsigned width, unsigned height)
|
|
{
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
const gfx_ctx_driver_t gfx_ctx_cocoagl = {
|
|
cocoa_gl_gfx_ctx_init,
|
|
cocoa_gl_gfx_ctx_destroy,
|
|
cocoa_gl_gfx_ctx_get_api,
|
|
cocoa_gl_gfx_ctx_bind_api,
|
|
cocoa_gl_gfx_ctx_swap_interval,
|
|
cocoa_gl_gfx_ctx_set_video_mode,
|
|
#if MAC_OS_X_VERSION_10_7 && defined(OSX)
|
|
cocoa_gl_gfx_ctx_get_video_size_osx10_7_and_up,
|
|
#else
|
|
cocoa_gl_gfx_ctx_get_video_size,
|
|
#endif
|
|
NULL, /* get_refresh_rate */
|
|
NULL, /* get_video_output_size */
|
|
NULL, /* get_video_output_prev */
|
|
NULL, /* get_video_output_next */
|
|
cocoa_get_metrics,
|
|
NULL, /* translate_aspect */
|
|
#ifdef OSX
|
|
cocoa_update_title,
|
|
#else
|
|
NULL, /* update_title */
|
|
#endif
|
|
cocoa_gl_gfx_ctx_check_window,
|
|
#if defined(HAVE_COCOA_METAL)
|
|
cocoa_gl_gfx_ctx_set_resize,
|
|
#else
|
|
NULL, /* set_resize */
|
|
#endif
|
|
cocoa_has_focus,
|
|
cocoa_gl_gfx_ctx_suppress_screensaver,
|
|
#if defined(HAVE_COCOATOUCH)
|
|
false,
|
|
#else
|
|
true,
|
|
#endif
|
|
cocoa_gl_gfx_ctx_swap_buffers,
|
|
cocoa_gl_gfx_ctx_input_driver,
|
|
cocoa_gl_gfx_ctx_get_proc_address,
|
|
NULL, /* image_buffer_init */
|
|
NULL, /* image_buffer_write */
|
|
NULL, /* show_mouse */
|
|
"cocoagl",
|
|
cocoa_gl_gfx_ctx_get_flags,
|
|
cocoa_gl_gfx_ctx_set_flags,
|
|
cocoa_gl_gfx_ctx_bind_hw_render,
|
|
NULL, /* get_context_data */
|
|
NULL /* make_current */
|
|
};
|