Fix remaining typos (#7921)

* Fix remaining typos

Found via `codespell -q 3 -S *.hex,*.pdf,./src/libm,./src/hidapi,./src/stdlib/SDL_malloc.c,./src/video/x11/edid.h -L caf,currenty,datas,einstance,fo,hda,lod,mata,parm,parms,pevent,pevents,pixelx,requestor,ser,statics,te,texturers,thid,uscaled,windowz`

include/SDL3/SDL_hints.h

@@ -155,7 +155,7 @@ extern "C" {
  *            (A-Z, a-z, 0-9) plus underscore (‘_’) and hyphen (‘-’) and must not start
  *            with a digit. Note that hyphens, while technically allowed, should not be
  *            used if possible, as they are not supported by all components that use the ID,
- *            such as D-Bus. For maximum compatability, replace hyphens with an underscore.
+ *            such as D-Bus. For maximum compatibility, replace hyphens with an underscore.
  *
  *          - The empty string is not a valid element (ie: your application ID may not
  *            start or end with a period and it is not valid to have two periods in a row).
@@ -1681,7 +1681,7 @@ extern "C" {
  * By default SDL will manage OpenGL contexts in certain situations. For example, on Android the
  * context will be automatically saved and restored when pausing the application. Additionally, some
  * platforms will assume usage of OpenGL if Vulkan isn't used. Setting this to "1" will prevent this
- * behavior, which is desireable when the application manages the graphics context, such as
+ * behavior, which is desirable when the application manages the graphics context, such as
  * an externally managed OpenGL context or attaching a Vulkan surface to the window.
  */
 #define SDL_HINT_VIDEO_EXTERNAL_CONTEXT    "SDL_VIDEO_EXTERNAL_CONTEXT"
@@ -2018,7 +2018,7 @@ extern "C" {
 /**
  * \brief Force SDL to use Critical Sections for mutexes on Windows.
  *        On Windows 7 and newer, Slim Reader/Writer Locks are available.
- *        They offer better performance, allocate no kernel ressources and
+ *        They offer better performance, allocate no kernel resources and
  *        use less memory. SDL will fall back to Critical Sections on older
  *        OS versions or if forced to by this hint.
  *
@@ -2315,7 +2315,7 @@ extern "C" {
  *  This functionality has existed since SDL 2.0.0 (indeed, before that)
  *  but before 2.0.22 this was an environment variable only. In 2.0.22,
  *  it was upgraded to a full SDL hint, so you can set the environment
- *  variable as usual or programatically set the hint with SDL_SetHint,
+ *  variable as usual or programmatically set the hint with SDL_SetHint,
  *  which won't propagate to child processes.
  *
  *  The default value is unset, in which case SDL will try to figure out
@@ -2338,7 +2338,7 @@ extern "C" {
  *  This functionality has existed since SDL 2.0.0 (indeed, before that)
  *  but before 2.0.22 this was an environment variable only. In 2.0.22,
  *  it was upgraded to a full SDL hint, so you can set the environment
- *  variable as usual or programatically set the hint with SDL_SetHint,
+ *  variable as usual or programmatically set the hint with SDL_SetHint,
  *  which won't propagate to child processes.
  *
  *  The default value is unset, in which case SDL will try to figure out

include/SDL3/SDL_main.h

@@ -285,7 +285,7 @@ extern DECLSPEC void SDLCALL SDL_GDKSuspendComplete(void);
 #if defined(__WIN32__) || defined(__GDK__) || defined(__IOS__) || defined(__TVOS__) \
     || defined(__3DS__) || defined(__NGAGE__) || defined(__PS2__) || defined(__PSP__)
 
-/* platforms whichs main (-equivalent) can be implemented in plain C */
+/* platforms which main (-equivalent) can be implemented in plain C */
 #include <SDL3/SDL_main_impl.h>
 
 #elif defined(__WINRT__) /* C++ platforms */

src/atomic/SDL_atomic.c

@@ -85,7 +85,7 @@ extern __inline int _SDL_xadd_watcom(volatile int *a, int v);
   of the function.
 
   To generate the index of the lock we first shift by 3 bits to get
-  rid on the zero bits that result from 32 and 64 bit allignment of
+  rid on the zero bits that result from 32 and 64 bit alignment of
   data. We then mask off all but 5 bits and use those 5 bits as an
   index into the table.
 

src/audio/alsa/SDL_alsa_audio.c

@@ -26,7 +26,7 @@
 #define SDL_ALSA_NON_BLOCKING 0
 #endif
 
-/* without the thread, you will detect devices on startup, but will not get futher hotplug events. But that might be okay. */
+/* without the thread, you will detect devices on startup, but will not get further hotplug events. But that might be okay. */
 #ifndef SDL_ALSA_HOTPLUG_THREAD
 #define SDL_ALSA_HOTPLUG_THREAD 1
 #endif

src/audio/netbsd/SDL_netbsdaudio.c

@@ -73,7 +73,7 @@ static void NETBSDAUDIO_Status(SDL_AudioDevice *_this)
             "sample count	:   %i\n"
             "EOF count	:   %i\n"
             "paused		:   %s\n"
-            "error occured	:   %s\n"
+            "error occurred	:   %s\n"
             "waiting		:   %s\n"
             "active		:   %s\n"
             "",

src/audio/openslES/SDL_openslES.c

@@ -655,7 +655,7 @@ static void openslES_PlayDevice(SDL_AudioDevice *_this)
     }
 
     /* If Enqueue fails, callback won't be called.
-     * Post the semphore, not to run out of buffer */
+     * Post the semaphore, not to run out of buffer */
     if (SL_RESULT_SUCCESS != result) {
         SDL_PostSemaphore(audiodata->playsem);
     }

src/audio/pipewire/SDL_pipewire.c

@@ -30,7 +30,7 @@
 #include <spa/utils/json.h>
 
 /*
- * The following keys are defined for compatability when building against older versions of Pipewire
+ * The following keys are defined for compatibility when building against older versions of Pipewire
  * prior to their introduction and can be removed if the minimum required Pipewire build version is
  * increased to or beyond their point of introduction.
  */

src/audio/psp/SDL_pspaudio.c

@@ -57,7 +57,7 @@ static int PSPAUDIO_OpenDevice(SDL_AudioDevice *_this, const char *devname)
     _this->spec.format = SDL_AUDIO_S16LSB;
 
     /*  PSP has some limitations with the Audio. It fully supports 44.1KHz (Mono & Stereo),
-        however with frequencies differents than 44.1KHz, it just supports Stereo,
+        however with frequencies different than 44.1KHz, it just supports Stereo,
         so a resampler must be done for these scenarios */
     if (isBasicAudioConfig(&_this->spec)) {
         /* The sample count must be a multiple of 64. */

src/audio/qnx/SDL_qsa_audio.c

@@ -112,7 +112,7 @@ static void QSA_WaitDevice(SDL_AudioDevice *_this)
     int result;
 
     /* Setup timeout for playing one fragment equal to 2 seconds          */
-    /* If timeout occured than something wrong with hardware or driver    */
+    /* If timeout occurred than something wrong with hardware or driver   */
     /* For example, Vortex 8820 audio driver stucks on second DAC because */
     /* it doesn't exist !                                                 */
     result = SDL_IOReady(_this->hidden->audio_fd,
@@ -123,7 +123,7 @@ static void QSA_WaitDevice(SDL_AudioDevice *_this)
         SDL_SetError("QSA: SDL_IOReady() failed: %s", strerror(errno));
         break;
     case 0:
-        SDL_SetError("QSA: timeout on buffer waiting occured");
+        SDL_SetError("QSA: timeout on buffer waiting occurred");
         _this->hidden->timeout_on_wait = 1;
         break;
     default:

src/core/freebsd/SDL_evdev_kbd_freebsd.c

@@ -155,7 +155,7 @@ static void kbd_unregister_emerg_cleanup()
             continue;
         }
 
-        /* Check if action installed and not modifed */
+        /* Check if action installed and not modified */
         if (!(cur_action.sa_flags & SA_SIGINFO) || cur_action.sa_sigaction != &kbd_cleanup_signal_action) {
             continue;
         }

src/core/linux/SDL_evdev_kbd.c

@@ -230,7 +230,7 @@ static void kbd_unregister_emerg_cleanup(void)
             continue;
         }
 
-        /* Check if action installed and not modifed */
+        /* Check if action installed and not modified */
         if (!(cur_action.sa_flags & SA_SIGINFO) || cur_action.sa_sigaction != &kbd_cleanup_signal_action) {
             continue;
         }

src/core/winrt/SDL_winrtapp_direct3d.cpp

@@ -504,7 +504,7 @@ void SDL_WinRTApp::OnVisibilityChanged(CoreWindow ^ sender, VisibilityChangedEve
         }
 
         // HACK: Prevent SDL's window-hide handling code, which currently
-        // triggers a fake window resize (possibly erronously), from
+        // triggers a fake window resize (possibly erroneously), from
         // marking the SDL window's surface as invalid.
         //
         // A better solution to this probably involves figuring out if the

src/core/winrt/SDL_winrtapp_xaml.cpp

@@ -134,7 +134,7 @@ int SDL_WinRTInitXAMLApp(int (*mainFunction)(int, char **), void *backgroundPane
     // CoreWindow.  WinRT will not allow the app's CoreWindow to be accessed via the
     // SDL/WinRT thread.
     if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
-        // SDL_InitSubSystem will, on error, set the SDL error.  Let that propogate to
+        // SDL_InitSubSystem will, on error, set the SDL error.  Let that propagate to
         // the caller to here:
         WINRT_XAMLWasEnabled = oldXAMLWasEnabledValue;
         return -1;

src/dynapi/gendynapi.py

@@ -173,7 +173,7 @@ def main():
             func_ret = func_ret.replace('extern', ' ')
             func_ret = func_ret.replace('SDLCALL', ' ')
             func_ret = func_ret.replace('DECLSPEC', ' ')
-            # Remove trailling spaces in front of '*'
+            # Remove trailing spaces in front of '*'
             tmp = ""
             while func_ret != tmp:
                 tmp = func_ret
@@ -239,7 +239,7 @@ def main():
                     if param_name == "":
                         param_name = "param_name_not_specified"
 
-                    # recontruct a callback name for future parsing
+                    # reconstruct a callback name for future parsing
                     func_param_type.append(a + " (" + param_type.strip() + " *REWRITE_NAME)" + c)
                     func_param_name.append(param_name.strip())
 
@@ -265,13 +265,13 @@ def main():
 
                     val = param_type.strip() + "*REWRITE_NAME"
 
-                    # Remove trailling spaces in front of '*'
+                    # Remove trailing spaces in front of '*'
                     tmp = ""
                     while val != tmp:
                         tmp = val
                         val = val.replace('  ', ' ')
                     val = val.replace(' *', '*')
-                    # first occurence
+                    # first occurrence
                     val = val.replace('*', ' *', 1)
                     val = val.strip()
 
@@ -324,7 +324,7 @@ def main():
     # Dump API into a json file
     full_API_json()
 
-    # Check commment formating
+    # Check comment formatting
     check_comment();
 
 # Dump API into a json file
@@ -338,7 +338,7 @@ def full_API_json():
 # Dump API into a json file
 def check_comment():
     if args.check_comment:
-        print("check comment formating");
+        print("check comment formatting");
 
 
         # Check \param
@@ -356,7 +356,7 @@ def check_comment():
             if count != expected:
                 # skip SDL_stdinc.h
                 if header != 'SDL_stdinc.h':
-                    # Warning missmatch \param and function prototype
+                    # Warning mismatch \param and function prototype
                     print("%s: %s()  %d '\\param'' but expected %d" % (header, name, count, expected));
 
 
@@ -375,7 +375,7 @@ def check_comment():
             if count != expected:
                 # skip SDL_stdinc.h
                 if header != 'SDL_stdinc.h':
-                    # Warning missmatch \param and function prototype
+                    # Warning mismatch \param and function prototype
                     print("%s: %s()  %d '\\returns'' but expected %d" % (header, name, count, expected));
 
         # Check \since
@@ -390,7 +390,7 @@ def check_comment():
             if count != expected:
                 # skip SDL_stdinc.h
                 if header != 'SDL_stdinc.h':
-                    # Warning missmatch \param and function prototype
+                    # Warning mismatch \param and function prototype
                     print("%s: %s()  %d '\\since'' but expected %d" % (header, name, count, expected));
 
 
@@ -529,7 +529,7 @@ if __name__ == '__main__':
 
     parser = argparse.ArgumentParser()
     parser.add_argument('--dump', help='output all SDL API into a .json file', action='store_true')
-    parser.add_argument('--check-comment', help='check comment formating', action='store_true')
+    parser.add_argument('--check-comment', help='check comment formatting', action='store_true')
     parser.add_argument('--debug', help='add debug traces', action='store_true')
     args = parser.parse_args()
 

src/file/n3ds/SDL_rwopsromfs.c

@@ -33,7 +33,7 @@ static FILE *TryOpenInRomfs(const char *file, const char *mode);
 /* Nintendo 3DS applications may embed resources in the executable. The
   resources are stored in a special read-only partition prefixed with
   'romfs:/'. As such, when opening a file, we should first try the romfs
-  unless sdmc is specifically mentionned.
+  unless sdmc is specifically mentioned.
 */
 FILE *N3DS_FileOpen(const char *file, const char *mode)
 {

src/joystick/controller_list.h

@@ -119,13 +119,13 @@ static const ControllerDescription_t arrControllers[] = {
 	{ MAKE_CONTROLLER_ID( 0x146b, 0x0609 ), k_eControllerType_XInputPS4Controller, NULL },	// NACON Wireless Controller for PS4
 	{ MAKE_CONTROLLER_ID( 0x146b, 0x0d01 ), k_eControllerType_PS4Controller, NULL },	// Nacon Revolution Pro Controller - has gyro
 	{ MAKE_CONTROLLER_ID( 0x146b, 0x0d02 ), k_eControllerType_PS4Controller, NULL },	// Nacon Revolution Pro Controller v2 - has gyro
-	{ MAKE_CONTROLLER_ID( 0x146b, 0x0d06 ), k_eControllerType_PS4Controller, NULL },	// NACON Asymetrical Controller Wireless Dongle -- show up as ps4 until you connect controller to it then it reboots into Xbox controller with different vvid/pid
+	{ MAKE_CONTROLLER_ID( 0x146b, 0x0d06 ), k_eControllerType_PS4Controller, NULL },	// NACON Asymmetric Controller Wireless Dongle -- show up as ps4 until you connect controller to it then it reboots into Xbox controller with different vvid/pid
 	{ MAKE_CONTROLLER_ID( 0x146b, 0x0d08 ), k_eControllerType_PS4Controller, NULL },	// NACON Revolution Unlimited Wireless Dongle
 	{ MAKE_CONTROLLER_ID( 0x146b, 0x0d09 ), k_eControllerType_PS4Controller, NULL },	// NACON Daija Fight Stick - touchpad but no gyro/rumble
 	{ MAKE_CONTROLLER_ID( 0x146b, 0x0d10 ), k_eControllerType_PS4Controller, NULL },	// NACON Revolution Infinite - has gyro
 	{ MAKE_CONTROLLER_ID( 0x146b, 0x0d10 ), k_eControllerType_PS4Controller, NULL },	// NACON Revolution Unlimited
 	{ MAKE_CONTROLLER_ID( 0x146b, 0x0d13 ), k_eControllerType_PS4Controller, NULL },	// NACON Revolution Pro Controller 3
-	{ MAKE_CONTROLLER_ID( 0x146b, 0x1103 ), k_eControllerType_PS4Controller, NULL },	// NACON Asymetrical Controller -- on windows this doesn't enumerate
+	{ MAKE_CONTROLLER_ID( 0x146b, 0x1103 ), k_eControllerType_PS4Controller, NULL },	// NACON Asymmetric Controller -- on windows this doesn't enumerate
 	{ MAKE_CONTROLLER_ID( 0x1532, 0X0401 ), k_eControllerType_PS4Controller, NULL },	// Razer Panthera PS4 Controller
 	{ MAKE_CONTROLLER_ID( 0x1532, 0x1000 ), k_eControllerType_PS4Controller, NULL },	// Razer Raiju PS4 Controller
 	{ MAKE_CONTROLLER_ID( 0x1532, 0x1004 ), k_eControllerType_PS4Controller, NULL },	// Razer Raiju 2 Ultimate USB

src/joystick/hidapi/SDL_hidapi_steam.c

@@ -677,7 +677,7 @@ static void FormatStatePacketUntilGyro(SteamControllerStateInternal_t *pState, V
     SDL_memcpy(&pState->ulButtons, &pStatePacket->ButtonTriggerData.ulButtons, 8);
     pState->ulButtons &= ~0xFFFF000000LL;
 
-    // The firmware uses this bit to tell us what kind of data is packed into the left two axises
+    // The firmware uses this bit to tell us what kind of data is packed into the left two axes
     if (pStatePacket->ButtonTriggerData.ulButtons & STEAM_LEFTPAD_FINGERDOWN_MASK) {
         // Finger-down bit not set; "left pad" is actually trackpad
         pState->sLeftPadX = pState->sPrevLeftPad[0] = pStatePacket->sLeftPadX;
@@ -695,7 +695,7 @@ static void FormatStatePacketUntilGyro(SteamControllerStateInternal_t *pState, V
     } else {
         // Finger-down bit not set; "left pad" is actually joystick
 
-        // XXX there's a firmware bug where sometimes padX is 0 and padY is a large number (acutally the battery voltage)
+        // XXX there's a firmware bug where sometimes padX is 0 and padY is a large number (actually the battery voltage)
         // If that happens skip this packet and report last frames stick
         /*
                 if ( m_eControllerType == k_eControllerType_SteamControllerV2 && pStatePacket->sLeftPadY > 900 ) {

src/joystick/hidapi/SDL_hidapi_switch.c

@@ -1179,7 +1179,7 @@ static SDL_bool HIDAPI_DriverSwitch_IsSupportedDevice(SDL_HIDAPI_Device *device,
     /* The HORI Wireless Switch Pad enumerates as a HID device when connected via USB
        with the same VID/PID as when connected over Bluetooth but doesn't actually
        support communication over USB. The most reliable way to block this without allowing the
-       controller to continually attempt to reconnect is to filter it out by manufactuer/product string.
+       controller to continually attempt to reconnect is to filter it out by manufacturer/product string.
        Note that the controller does have a different product string when connected over Bluetooth.
      */
     if (SDL_strcmp(name, "HORI Wireless Switch Pad") == 0) {

src/joystick/hidapi/steam/controller_structs.h

@@ -62,7 +62,7 @@ typedef struct
 
 // Roll this version forward anytime that you are breaking compatibility of existing
 // message types within ValveInReport_t or the header itself.  Hopefully this should
-// be super rare and instead you shoudl just add new message payloads to the union,
+// be super rare and instead you should just add new message payloads to the union,
 // or just add fields to the end of existing payload structs which is expected to be 
 // safe in all code consuming these as they should just consume/copy upto the prior size 
 // they were aware of when processing.
@@ -288,7 +288,7 @@ enum EBLEPacketReportNums
 // Enumeration of data chunks in BLE state packets
 enum EBLEOptionDataChunksBitmask
 {
-	// First byte uppper nibble
+	// First byte upper nibble
 	k_EBLEButtonChunk1 = 0x10,
 	k_EBLEButtonChunk2 = 0x20,
 	k_EBLEButtonChunk3 = 0x40,

src/joystick/linux/SDL_sysjoystick.c

@@ -1371,7 +1371,7 @@ static int PrepareJoystickHwdata(SDL_Joystick *joystick, SDL_joylist_item *item,
         if (fd < 0) {
             return SDL_SetError("Unable to open %s", item->path);
         }
-        /* If openning sensor fail, continue with buttons and axes only */
+        /* If opening sensor fail, continue with buttons and axes only */
         if (item_sensor != NULL) {
             fd_sensor = open(item_sensor->path, O_RDONLY | O_CLOEXEC, 0);
         }

src/render/SDL_render.c

@@ -1311,7 +1311,7 @@ SDL_Texture *SDL_CreateTextureFromSurface(SDL_Renderer *renderer, SDL_Surface *s
             direct_update = SDL_TRUE;
         }
     } else {
-        /* Surface and Renderer formats are differents, it needs an intermediate conversion. */
+        /* Surface and Renderer formats are different, it needs an intermediate conversion. */
         direct_update = SDL_FALSE;
     }
 

src/render/direct3d12/SDL_render_d3d12.c

@@ -2364,7 +2364,7 @@ static int D3D12_SetDrawState(SDL_Renderer *renderer, const SDL_RenderCommand *c
            NOTE: Although it may seem inefficient to linearly search through ~450 pipelines
            to find the correct one, in profiling this doesn't come up at all.
            It's unlikely that using a hash table would affect performance a measurable amount unless
-           it's a degenerate case that's chaning the pipline state dozens of times per frame.
+           it's a degenerate case that's changing the pipeline state dozens of times per frame.
         */
         rendererData->currentPipelineState = NULL;
         for (i = 0; i < rendererData->pipelineStateCount; ++i) {

src/render/ps2/SDL_render_ps2.c

@@ -173,7 +173,7 @@ static void PS2_SetTextureScaleMode(SDL_Renderer *renderer, SDL_Texture *texture
     GSTEXTURE *ps2_texture = (GSTEXTURE *)texture->driverdata;
     /*
      set texture filtering according to scaleMode
-     suported hint values are nearest (0, default) or linear (1)
+     supported hint values are nearest (0, default) or linear (1)
      gskit scale mode is either GS_FILTER_NEAREST (good for tile-map)
      or GS_FILTER_LINEAR (good for scaling)
      */

src/render/psp/SDL_render_psp.c

@@ -1027,7 +1027,7 @@ static int PSP_RunCommandQueue(SDL_Renderer *renderer, SDL_RenderCommand *cmd, v
     Uint8 *gpumem = NULL;
     StartDrawing(renderer);
 
-    /* note that before the renderer interface change, this would do extrememly small
+    /* note that before the renderer interface change, this would do extremely small
        batches with sceGuGetMemory()--a few vertices at a time--and it's not clear that
        this won't fail if you try to push 100,000 draw calls in a single batch.
        I don't know what the limits on PSP hardware are. It might be useful to have

src/render/software/SDL_draw.h

@@ -546,7 +546,7 @@
             ErrorAdj = ((unsigned long)DeltaX << 16) / (unsigned long)DeltaY;       \
             /* Draw all pixels other than the first and last */                     \
             while (--DeltaY) {                                                      \
-                ErrorAccTemp = ErrorAcc; /* remember currrent accumulated error */  \
+                ErrorAccTemp = ErrorAcc; /* remember current accumulated error */   \
                 ErrorAcc += ErrorAdj;    /* calculate error for next pixel */       \
                 if (ErrorAcc <= ErrorAccTemp) {                                     \
                     /* The error accumulator turned over, so advance the X coord */ \
@@ -581,7 +581,7 @@
             ErrorAdj = ((unsigned long)DeltaY << 16) / (unsigned long)DeltaX;       \
             /* Draw all pixels other than the first and last */                     \
             while (--DeltaX) {                                                      \
-                ErrorAccTemp = ErrorAcc; /* remember currrent accumulated error */  \
+                ErrorAccTemp = ErrorAcc; /* remember current accumulated error */   \
                 ErrorAcc += ErrorAdj;    /* calculate error for next pixel */       \
                 if (ErrorAcc <= ErrorAccTemp) {                                     \
                     /* The error accumulator turned over, so advance the Y coord */ \

src/render/software/SDL_triangle.c

@@ -27,7 +27,7 @@
 #include "../../video/SDL_blit.h"
 
 /* fixed points bits precision
- * Set to 1, so that it can start rendering wth middle of a pixel precision.
+ * Set to 1, so that it can start rendering with middle of a pixel precision.
  * It doesn't need to be increased.
  * But, if increased too much, it overflows (srcx, srcy) coordinates used for filling with texture.
  * (which could be turned to int64).

src/render/vitagxm/SDL_render_vita_gxm.c

@@ -601,7 +601,7 @@ static void VITA_GXM_SetTextureScaleMode(SDL_Renderer *renderer, SDL_Texture *te
 
     /*
      set texture filtering according to scaleMode
-     suported hint values are nearest (0, default) or linear (1)
+     supported hint values are nearest (0, default) or linear (1)
      vitaScaleMode is either SCE_GXM_TEXTURE_FILTER_POINT (good for tile-map)
      or SCE_GXM_TEXTURE_FILTER_LINEAR (good for scaling)
      */

src/render/vitagxm/SDL_render_vita_gxm_tools.c

@@ -526,7 +526,7 @@ int gxm_init(SDL_Renderer *renderer)
     // set the stencil test reference (this is currently assumed to always remain 1 after here for region clipping)
     sceGxmSetFrontStencilRef(data->gxm_context, 1);
 
-    // set the stencil function (this wouldn't actually be needed, as the set clip rectangle function has to call this at the begginning of every scene)
+    // set the stencil function (this wouldn't actually be needed, as the set clip rectangle function has to call this at the beginning of every scene)
     sceGxmSetFrontStencilFunc(
         data->gxm_context,
         SCE_GXM_STENCIL_FUNC_ALWAYS,

src/test/SDL_test_fuzzer.c

@@ -149,7 +149,7 @@ Sint32 SDLTest_RandomIntegerInRange(Sint32 pMin, Sint32 pMax)
     }
 
     number = SDLTest_RandomUint32();
-    /* invocation count increment in preceeding call */
+    /* invocation count increment in preceding call */
 
     return (Sint32)((number % ((max + 1) - min)) + min);
 }

src/test/SDL_test_harness.c

@@ -258,7 +258,7 @@ static int SDLTest_RunTest(SDLTest_TestSuiteReference *testSuite, const SDLTest_
     /* Set timeout timer */
     timer = SDLTest_SetTestTimeout(SDLTest_TestCaseTimeout, SDLTest_BailOut);
 
-    /* Maybe run suite initalizer function */
+    /* Maybe run suite initializer function */
     if (testSuite->testSetUp) {
         testSuite->testSetUp(0x0);
         if (SDLTest_AssertSummaryToTestResult() == TEST_RESULT_FAILED) {
@@ -272,7 +272,7 @@ static int SDLTest_RunTest(SDLTest_TestSuiteReference *testSuite, const SDLTest_
 
     /* Convert test execution result into harness result */
     if (testCaseResult == TEST_SKIPPED) {
-        /* Test was programatically skipped */
+        /* Test was programmatically skipped */
         testResult = TEST_RESULT_SKIPPED;
     } else if (testCaseResult == TEST_STARTED) {
         /* Test did not return a TEST_COMPLETED value; assume it failed */
@@ -303,7 +303,7 @@ static int SDLTest_RunTest(SDLTest_TestSuiteReference *testSuite, const SDLTest_
 
     /* Final log based on test execution result */
     if (testCaseResult == TEST_SKIPPED) {
-        /* Test was programatically skipped */
+        /* Test was programmatically skipped */
         SDLTest_Log(SDLTEST_FINAL_RESULT_FORMAT, "Test", testCase->name, COLOR_BLUE "Skipped (Programmatically)" COLOR_END);
     } else if (testCaseResult == TEST_STARTED) {
         /* Test did not return a TEST_COMPLETED value; assume it failed */

src/thread/stdcpp/SDL_systhread.cpp

@@ -69,7 +69,7 @@ SDL_ThreadID(void)
 #ifdef __WINRT__
     return GetCurrentThreadId();
 #else
-    // HACK: Mimick a thread ID, if one isn't otherwise available.
+    // HACK: Mimic a thread ID, if one isn't otherwise available.
     static thread_local SDL_threadID current_thread_id = 0;
     static SDL_threadID next_thread_id = 1;
     static std::mutex next_thread_id_mutex;

src/thread/vita/SDL_systhread.c

@@ -74,7 +74,7 @@ int SDL_SYS_CreateThread(SDL_Thread *thread)
         ThreadEntry, // function to run
         0,           // priority. 0 means priority of calling thread
         stack_size,  // stack size
-        0,           // attibutes. always 0
+        0,           // attributes. always 0
         0,           // cpu affinity mask. 0 = all CPUs
         NULL         // opt. always NULL
     );

src/video/SDL_blit_N.c

@@ -173,7 +173,7 @@ static vector unsigned char reorder_ppc64le_vec(vector unsigned char vpermute)
        The LE transformation for vec_perm has an implicit assumption
        that the permutation is being used to reorder vector elements,
        not to reorder bytes within those elements.
-       Unfortunatly the result order is not the expected one for powerpc
+       Unfortunately the result order is not the expected one for powerpc
        little endian when the two first vector parameters of vec_perm are
        not of type 'vector char'. This is because the numbering from the
        left for BE, and numbering from the right for LE, produces a

src/video/SDL_surface.c

@@ -632,7 +632,7 @@ int SDL_GetSurfaceClipRect(SDL_Surface *surface, SDL_Rect *rect)
  * accelerated blitting function.
  *
  * These parts are separated out and each used internally by this
- * library in the optimimum places.  They are exported so that if
+ * library in the optimum places.  They are exported so that if
  * you know exactly what you are doing, you can optimize your code
  * by calling the one(s) you need.
  */
@@ -1299,7 +1299,7 @@ SDL_Surface *SDL_ConvertSurface(SDL_Surface *surface, const SDL_PixelFormat *for
 
             tmp->map->info.flags &= ~SDL_COPY_COLORKEY;
 
-            /* Convertion of the colorkey */
+            /* Conversion of the colorkey */
             tmp2 = SDL_ConvertSurface(tmp, format);
             if (tmp2 == NULL) {
                 SDL_DestroySurface(tmp);

src/video/SDL_sysvideo.h

@@ -87,7 +87,7 @@ struct SDL_Window
     /* Stored position and size for windowed mode */
     SDL_Rect windowed;
 
-    /* Whether or not the intial position was defined */
+    /* Whether or not the initial position was defined */
     SDL_bool undefined_x;
     SDL_bool undefined_y;
 

src/video/SDL_vulkan_internal.h

@@ -73,7 +73,7 @@ extern SDL_bool SDL_Vulkan_GetInstanceExtensions_Helper(unsigned *userCount,
 /* Create a surface directly from a display connected to a physical device
  * using the DisplayKHR extension.
  * This needs to be passed an instance that was created with the VK_KHR_DISPLAY_EXTENSION_NAME
- * exension. */
+ * extension. */
 extern SDL_bool SDL_Vulkan_Display_CreateSurface(void *vkGetInstanceProcAddr,
                                                  VkInstance instance,
                                                  VkSurfaceKHR *surface);

src/video/arm/pixman-arm-neon-asm.S

@@ -79,7 +79,7 @@
  * as NOP to workaround some HW bugs or for whatever other reason)
  *
  * PREFETCH_TYPE_SIMPLE (may be useful for simple single-issue ARM cores where
- * advanced prefetch intruduces heavy overhead)
+ * advanced prefetch introduces heavy overhead)
  *
  * PREFETCH_TYPE_ADVANCED (useful for superscalar cores such as ARM Cortex-A8
  * which can run ARM and NEON instructions simultaneously so that extra ARM

src/video/cocoa/SDL_cocoamodes.m

@@ -169,7 +169,7 @@ static SDL_bool GetDisplayMode(SDL_VideoDevice *_this, CGDisplayModeRef vidmode,
     /* If a list of possible display modes is passed in, use it to filter out
      * modes that have duplicate sizes. We don't just rely on SDL's higher level
      * duplicate filtering because this code can choose what properties are
-     * prefered, and it can add CGDisplayModes to the DisplayModeData's list of
+     * preferred, and it can add CGDisplayModes to the DisplayModeData's list of
      * modes to try (see comment below for why that's necessary). */
     pixelW = CGDisplayModeGetPixelWidth(vidmode);
     pixelH = CGDisplayModeGetPixelHeight(vidmode);

src/video/cocoa/SDL_cocoamouse.m

@@ -401,7 +401,7 @@ static void Cocoa_HandleTitleButtonEvent(SDL_VideoDevice *_this, NSEvent *event)
     NSWindow *nswindow = [event window];
 
     /* You might land in this function before SDL_Init if showing a message box.
-       Don't derefence a NULL pointer if that happens. */
+       Don't dereference a NULL pointer if that happens. */
     if (_this == NULL) {
         return;
     }

src/video/cocoa/SDL_cocoavideo.m

@@ -295,7 +295,7 @@ NSImage *Cocoa_CreateImage(SDL_Surface *surface)
 /*
  * macOS log support.
  *
- * This doesn't really have aything to do with the interfaces of the SDL video
+ * This doesn't really have anything to do with the interfaces of the SDL video
  *  subsystem, but we need to stuff this into an Objective-C source code file.
  *
  * NOTE: This is copypasted in src/video/uikit/SDL_uikitvideo.m! Be sure both

src/video/cocoa/SDL_cocoawindow.m

@@ -386,7 +386,7 @@ static NSUInteger GetWindowWindowedStyle(SDL_Window *window)
     /* IF YOU CHANGE ANY FLAGS IN HERE, PLEASE READ
        the NSWindowStyleMaskBorderless comments in SetupWindowData()! */
 
-    /* always allow miniaturization, otherwise you can't programatically
+    /* always allow miniaturization, otherwise you can't programmatically
        minimize the window, whether there's a title bar or not */
     NSUInteger style = NSWindowStyleMaskMiniaturizable;
 

src/video/kmsdrm/SDL_kmsdrmmouse.c

@@ -49,8 +49,8 @@ static void KMSDRM_FreeCursor(SDL_Cursor *cursor);
 /*  and shows it on screen with KMSDRM_ShowCursor().                                  */
 /*  KMSDRM_ShowCursor() simply shows or hides the cursor it receives: it does NOT     */
 /*  mind if it's mouse->cur_cursor, etc.                                              */
-/* -If KMSDRM_ShowCursor() returns succesfully, that cursor becomes mouse->cur_cursor */
-/*  and mouse->cursor_shown is 1.                                                     */
+/* -If KMSDRM_ShowCursor() returns successfully, that cursor becomes                  */
+/*  mouse->cur_cursor and mouse->cursor_shown is 1.                                   */
 /**************************************************************************************/
 
 static SDL_Cursor *KMSDRM_CreateDefaultCursor(void)

src/video/kmsdrm/SDL_kmsdrmvideo.c

@@ -1052,16 +1052,16 @@ static void KMSDRM_DestroySurfaces(SDL_VideoDevice *_this, SDL_Window *window)
     /**********************************************/
     /*KMSDRM_WaitPageflip(_this, windata);*/
 
-    /***********************************************************************/
-    /* Restore the original CRTC configuration: configue the crtc with the */
-    /* original video mode and make it point to the original TTY buffer.   */
-    /***********************************************************************/
+    /************************************************************************/
+    /* Restore the original CRTC configuration: configure the crtc with the */
+    /* original video mode and make it point to the original TTY buffer.    */
+    /************************************************************************/
 
     ret = KMSDRM_drmModeSetCrtc(viddata->drm_fd, dispdata->crtc->crtc_id,
                                 dispdata->crtc->buffer_id, 0, 0, &dispdata->connector->connector_id, 1,
                                 &dispdata->original_mode);
 
-    /* If we failed to set the original mode, try to set the connector prefered mode. */
+    /* If we failed to set the original mode, try to set the connector preferred mode. */
     if (ret && (dispdata->crtc->mode_valid == 0)) {
         ret = KMSDRM_drmModeSetCrtc(viddata->drm_fd, dispdata->crtc->crtc_id,
                                     dispdata->crtc->buffer_id, 0, 0, &dispdata->connector->connector_id, 1,
@@ -1363,7 +1363,7 @@ void KMSDRM_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window)
         KMSDRM_DestroySurfaces(_this, window);
 
         /* Unload library and deinit GBM, but only if this is the last window.
-           Note that this is the right comparision because num_windows could be 1
+           Note that this is the right comparison because num_windows could be 1
            if there is a complete window, or 0 if we got here from SDL_CreateWindow()
            because KMSDRM_CreateWindow() returned an error so the window wasn't
            added to the windows list. */

src/video/n3ds/SDL_n3dsvideo.h

@@ -29,7 +29,7 @@
 
 struct SDL_WindowData
 {
-    gfxScreen_t screen; /**< Keeps track of which N3DS screen is targetted */
+    gfxScreen_t screen; /**< Keeps track of which N3DS screen is targeted */
 };
 
 #define FRAMEBUFFER_FORMAT SDL_PIXELFORMAT_RGBA8888

src/video/qnx/SDL_qnxkeyboard.c

@@ -27,7 +27,7 @@
 #include <sys/keycodes.h>
 
 /**
- * A map thta translates Screen key names to SDL scan codes.
+ * A map that translates Screen key names to SDL scan codes.
  * This map is incomplete, but should include most major keys.
  */
 static int key_to_sdl[] = {

src/video/raspberry/SDL_rpimouse.c

@@ -261,7 +261,7 @@ static int RPI_WarpMouseGlobalGraphically(float x, float y)
         return SDL_SetError("vc_dispmanx_element_change_attributes() failed");
     }
 
-    /* Submit asynchronously, otherwise the peformance suffers a lot */
+    /* Submit asynchronously, otherwise the performance suffers a lot */
     ret = vc_dispmanx_update_submit(update, 0, NULL);
     if (ret != DISPMANX_SUCCESS) {
         return SDL_SetError("vc_dispmanx_update_submit() failed");

src/video/raspberry/SDL_rpivideo.c

@@ -293,7 +293,7 @@ int RPI_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window)
         return SDL_SetError("Could not create GLES window surface");
     }
 
-    /* Start generating vsync callbacks if necesary */
+    /* Start generating vsync callbacks if necessary */
     wdata->double_buffer = SDL_FALSE;
     if (SDL_GetHintBoolean(SDL_HINT_VIDEO_DOUBLE_BUFFER, SDL_FALSE)) {
         wdata->vsync_cond = SDL_CreateCondition();

src/video/sdlgenblit.pl

@@ -87,7 +87,7 @@ my %set_rgba_string = (
 
 sub open_file {
     my $name = shift;
-    open(FILE, ">$name.new") || die "Cant' open $name.new: $!";
+    open(FILE, ">$name.new") || die "Can't open $name.new: $!";
     print FILE <<__EOF__;
 /* DO NOT EDIT!  This file is generated by sdlgenblit.pl */
 /*

src/video/uikit/SDL_uikitvideo.m

@@ -257,7 +257,7 @@ void UIKit_ForceUpdateHomeIndicator(void)
 /*
  * iOS log support.
  *
- * This doesn't really have aything to do with the interfaces of the SDL video
+ * This doesn't really have anything to do with the interfaces of the SDL video
  *  subsystem, but we need to stuff this into an Objective-C source code file.
  *
  * NOTE: This is copypasted from src/video/cocoa/SDL_cocoavideo.m! Thus, if
@@ -283,7 +283,7 @@ void SDL_NSLog(const char *prefix, const char *text)
 /*
  * iOS Tablet detection
  *
- * This doesn't really have aything to do with the interfaces of the SDL video
+ * This doesn't really have anything to do with the interfaces of the SDL video
  * subsystem, but we need to stuff this into an Objective-C source code file.
  */
 SDL_bool SDL_IsIPad(void)

src/video/uikit/SDL_uikitwindow.m

@@ -143,7 +143,7 @@ static int SetupWindowData(SDL_VideoDevice *_this, SDL_Window *window, UIWindow
     view = [[SDL_uikitview alloc] initWithFrame:frame];
 
     /* Sets this view as the controller's view, and adds the view to the window
-     * heirarchy. */
+     * hierarchy. */
     [view setSDLWindow:window];
 
     return 0;