SDL-1.2: Use correct macros for Darwin PPC

From 7a877568f9250a1f6e2b77551878c06ce2f639bf Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <[EMAIL REDACTED]>
Date: Thu, 3 Nov 2022 11:22:14 +0800
Subject: [PATCH] Use correct macros for Darwin PPC

---
 src/video/quartz/SDL_QuartzGL.m    | 2 +-
 src/video/quartz/SDL_QuartzVideo.h | 2 +-
 src/video/quartz/SDL_QuartzVideo.m | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/video/quartz/SDL_QuartzGL.m b/src/video/quartz/SDL_QuartzGL.m
index d38dceb56..3ab0a2fa4 100644
--- a/src/video/quartz/SDL_QuartzGL.m
+++ b/src/video/quartz/SDL_QuartzGL.m
@@ -41,7 +41,7 @@
 #define NSOpenGLPFASamples ((NSOpenGLPixelFormatAttribute) 56)
 #endif
 
-#ifdef __powerpc__   /* we lost this in 10.6, which has no PPC support. */
+#ifdef __POWERPC__   /* we lost this in 10.7, which has no PPC support. */
 @implementation NSOpenGLContext (CGLContextAccess)
 - (CGLContextObj) cglContext;
 {
diff --git a/src/video/quartz/SDL_QuartzVideo.h b/src/video/quartz/SDL_QuartzVideo.h
index 425896f91..408689c40 100644
--- a/src/video/quartz/SDL_QuartzVideo.h
+++ b/src/video/quartz/SDL_QuartzVideo.h
@@ -68,7 +68,7 @@
 #include "../../events/SDL_events_c.h"
 
 
-#ifdef __powerpc__
+#ifdef __POWERPC__
 /* 
     This is a workaround to directly access NSOpenGLContext's CGL context
     We need this to check for errors NSOpenGLContext doesn't support
diff --git a/src/video/quartz/SDL_QuartzVideo.m b/src/video/quartz/SDL_QuartzVideo.m
index 5350287aa..c1f5078ae 100644
--- a/src/video/quartz/SDL_QuartzVideo.m
+++ b/src/video/quartz/SDL_QuartzVideo.m
@@ -586,7 +586,7 @@ static void QZ_UnsetVideoMode (_THIS, BOOL to_desktop, BOOL save_gl)
                 QZ_TearDownOpenGL (this);
             }
 
-            #ifdef __powerpc__  /* we only use this for pre-10.3 compatibility. */
+            #ifdef __ppc__  /* we only use this for pre-10.3 compatibility. */
             CGLSetFullScreen (NULL);
             #endif
         }