Commit 87a86675ed2819991a90ef6d5caa43cfae81a8ff

Manuel Alfayate Corchete 2020-10-22T16:01:51

kmsdrm: Always use spaces for indentation. Always use SDL_calloc() for calloc.

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diff --git a/src/video/kmsdrm/SDL_kmsdrmmouse.c b/src/video/kmsdrm/SDL_kmsdrmmouse.c
index 9204c9f..3a164f2 100644
--- a/src/video/kmsdrm/SDL_kmsdrmmouse.c
+++ b/src/video/kmsdrm/SDL_kmsdrmmouse.c
@@ -117,7 +117,9 @@ KMSDRM_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y)
     SDL_assert(surface->format->format == SDL_PIXELFORMAT_ARGB8888);
     SDL_assert(surface->pitch == surface->w * 4);
 
-    if (!KMSDRM_gbm_device_is_format_supported(viddata->gbm_dev, GBM_FORMAT_ARGB8888, GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE)) {
+    if (!KMSDRM_gbm_device_is_format_supported(viddata->gbm_dev, GBM_FORMAT_ARGB8888,
+                                               GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE))
+    {
         SDL_SetError("Unsupported pixel format for cursor");
         return NULL;
     }
@@ -136,14 +138,15 @@ KMSDRM_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y)
 
     /* Find out what GBM cursor size is recommended by the driver. */
     if (KMSDRM_drmGetCap(viddata->drm_fd, DRM_CAP_CURSOR_WIDTH,  &usable_cursor_w) ||
-        KMSDRM_drmGetCap(viddata->drm_fd, DRM_CAP_CURSOR_HEIGHT, &usable_cursor_h)) {
-            SDL_SetError("Could not get the recommended GBM cursor size");
-            goto cleanup;
+        KMSDRM_drmGetCap(viddata->drm_fd, DRM_CAP_CURSOR_HEIGHT, &usable_cursor_h))
+    {
+        SDL_SetError("Could not get the recommended GBM cursor size");
+        goto cleanup;
     }
 
     if (usable_cursor_w == 0 || usable_cursor_h == 0) {
-            SDL_SetError("Could not get an usable GBM cursor size");
-            goto cleanup;
+        SDL_SetError("Could not get an usable GBM cursor size");
+        goto cleanup;
     }
 
     /* hox_x and hot_y are the coordinates of the "tip of the cursor" from it's base. */
@@ -152,8 +155,8 @@ KMSDRM_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y)
     curdata->w = usable_cursor_w;
     curdata->h = usable_cursor_h;
 
-    curdata->bo = KMSDRM_gbm_bo_create(viddata->gbm_dev, usable_cursor_w, usable_cursor_h, GBM_FORMAT_ARGB8888,
-                                       GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE);
+    curdata->bo = KMSDRM_gbm_bo_create(viddata->gbm_dev, usable_cursor_w, usable_cursor_h,
+                                       GBM_FORMAT_ARGB8888, GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE);
 
     if (!curdata->bo) {
         SDL_SetError("Could not create GBM cursor BO");
@@ -169,15 +172,15 @@ KMSDRM_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y)
        SDL surface, line by line, to a gbm BO with different pitch. */
     buffer = (uint32_t*)SDL_malloc(bufsize);
     if (!buffer) {
-	SDL_OutOfMemory();
-	goto cleanup;
+        SDL_OutOfMemory();
+        goto cleanup;
     }
 
     if (SDL_MUSTLOCK(surface)) {
-	if (SDL_LockSurface(surface) < 0) {
-	    /* Could not lock surface */
-	    goto cleanup;
-	}
+        if (SDL_LockSurface(surface) < 0) {
+            /* Could not lock surface */
+            goto cleanup;
+        }
     }
 
     /* Clean the whole temporary buffer. */
@@ -188,17 +191,17 @@ KMSDRM_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y)
         for (j = 0; j < surface->w; j++) {
             pixel = ((uint32_t*)surface->pixels)[i * surface->w + j];
             alpha_premultiply_ARGB8888 (&pixel);
-	    SDL_memcpy(buffer + (i * curdata->w)  + j, &pixel, 4);
+            SDL_memcpy(buffer + (i * curdata->w)  + j, &pixel, 4);
         }
     }
 
     if (SDL_MUSTLOCK(surface)) {
-	SDL_UnlockSurface(surface);
+        SDL_UnlockSurface(surface);
     }
 
     if (KMSDRM_gbm_bo_write(curdata->bo, buffer, bufsize)) {
-	SDL_SetError("Could not write to GBM cursor BO");
-	goto cleanup;
+        SDL_SetError("Could not write to GBM cursor BO");
+        goto cleanup;
     }
 
     /* Free temporary buffer */
@@ -261,14 +264,14 @@ KMSDRM_ShowCursor(SDL_Cursor * cursor)
         /* Hide CURRENT cursor, a cursor that is already on screen
            and SDL is stored in mouse->cur_cursor. */
         if (mouse->cur_cursor && mouse->cur_cursor->driverdata) {
-                if (dispdata && dispdata->cursor_plane) {
-                    info.plane = dispdata->cursor_plane; /* The rest of the members are zeroed. */
-                    drm_atomic_set_plane_props(&info);
-                    if (drm_atomic_commit(display->device, SDL_TRUE))
-                        return SDL_SetError("Failed atomic commit in KMSDRM_ShowCursor.");
+            if (dispdata && dispdata->cursor_plane) {
+                info.plane = dispdata->cursor_plane; /* The rest of the members are zeroed. */
+                drm_atomic_set_plane_props(&info);
+                if (drm_atomic_commit(display->device, SDL_TRUE))
+                    return SDL_SetError("Failed atomic commit in KMSDRM_ShowCursor.");
                 }
                 return 0;
-        }
+            }
         return SDL_SetError("Couldn't find cursor to hide.");
     }
 
@@ -335,18 +338,18 @@ KMSDRM_FreeCursor(SDL_Cursor * cursor)
         curdata = (KMSDRM_CursorData *) cursor->driverdata;
         if (video_device && curdata->bo && curdata->plane) {
             info.plane = curdata->plane; /* The other members are zeroed. */
-	    drm_atomic_set_plane_props(&info);
+            drm_atomic_set_plane_props(&info);
             /* Wait until the cursor is unset from the cursor plane before destroying it's BO. */
             if (drm_atomic_commit(video_device, SDL_TRUE)) {
                 SDL_SetError("Failed atomic commit in KMSDRM_FreeCursor.");
             }
-	    KMSDRM_gbm_bo_destroy(curdata->bo);
-	    curdata->bo = NULL;
+            KMSDRM_gbm_bo_destroy(curdata->bo);
+            curdata->bo = NULL;
         }
 
-	/* Even if the cursor is not ours, free it. */
-	SDL_free(cursor->driverdata);
-	SDL_free(cursor);
+        /* Even if the cursor is not ours, free it. */
+        SDL_free(cursor->driverdata);
+        SDL_free(cursor);
     }
 }
 
@@ -372,11 +375,9 @@ KMSDRM_WarpMouseGlobal(int x, int y)
         /* And now update the cursor graphic position on screen. */
         curdata = (KMSDRM_CursorData *) mouse->cur_cursor->driverdata;
         if (curdata->bo) {
-
-	    if (drm_atomic_movecursor(curdata, x, y)) {
-		return SDL_SetError("drm_atomic_movecursor() failed.");
-	    }
-
+            if (drm_atomic_movecursor(curdata, x, y)) {
+                return SDL_SetError("drm_atomic_movecursor() failed.");
+            }
         } else {
             return SDL_SetError("Cursor not initialized properly.");
         }
@@ -405,7 +406,7 @@ KMSDRM_InitMouse(_THIS)
 
     /* Init cursor plane, if we haven't yet. */
     if (!dispdata->cursor_plane) {
-	setup_plane(_this, &(dispdata->cursor_plane), DRM_PLANE_TYPE_CURSOR);
+        setup_plane(_this, &(dispdata->cursor_plane), DRM_PLANE_TYPE_CURSOR);
     }
 
     SDL_SetDefaultCursor(KMSDRM_CreateDefaultCursor());
@@ -436,9 +437,9 @@ KMSDRM_MoveCursor(SDL_Cursor * cursor)
            cursor movement request, but it cripples the movement to 30FPS, so a future solution
            is needed. SDLPoP "QUIT?" menu is an example of this situation. */
 
-	if (drm_atomic_movecursor(curdata, mouse->x, mouse->y)) {
-	    SDL_SetError("drm_atomic_movecursor() failed.");
-	}
+        if (drm_atomic_movecursor(curdata, mouse->x, mouse->y)) {
+            SDL_SetError("drm_atomic_movecursor() failed.");
+        }
     }
 }
 
diff --git a/src/video/kmsdrm/SDL_kmsdrmopengles.c b/src/video/kmsdrm/SDL_kmsdrmopengles.c
index bbc11b7..a7f9745 100644
--- a/src/video/kmsdrm/SDL_kmsdrmopengles.c
+++ b/src/video/kmsdrm/SDL_kmsdrmopengles.c
@@ -90,14 +90,15 @@ int KMSDRM_GLES_SetSwapInterval(_THIS, int interval) {
 
 static EGLSyncKHR create_fence(int fd, _THIS)
 {
-	EGLint attrib_list[] = {
-		EGL_SYNC_NATIVE_FENCE_FD_ANDROID, fd,
-		EGL_NONE,
-	};
-	EGLSyncKHR fence = _this->egl_data->eglCreateSyncKHR(_this->egl_data->egl_display,
-			EGL_SYNC_NATIVE_FENCE_ANDROID, attrib_list);
-	assert(fence);
-	return fence;
+    EGLint attrib_list[] = {
+        EGL_SYNC_NATIVE_FENCE_FD_ANDROID, fd,
+        EGL_NONE,
+    };
+    EGLSyncKHR fence = _this->egl_data->eglCreateSyncKHR
+        (_this->egl_data->egl_display, EGL_SYNC_NATIVE_FENCE_ANDROID, attrib_list);
+
+    assert(fence);
+    return fence;
 }
 
 /***********************************************************************************/
@@ -132,6 +133,7 @@ KMSDRM_GLES_SwapWindowFenced(_THIS, SDL_Window * window)
     if (! _this->egl_data->eglSwapBuffers(_this->egl_data->egl_display, windata->egl_surface)) {
         return SDL_EGL_SetError("Failed to swap EGL buffers", "eglSwapBuffers");
     }
+
     /******************************************************************/
     /* EXPORT the GPU-side FENCE OBJECT to the fence INPUT FD, so we  */
     /* can pass it into the kernel. Atomic ioctl will pass the        */
@@ -144,8 +146,8 @@ KMSDRM_GLES_SwapWindowFenced(_THIS, SDL_Window * window)
     /* in the CMDSTREAM to be lifted when the CMDSTREAM to this point */
     /* is completed).                                                 */
     /******************************************************************/
-    dispdata->kms_in_fence_fd = _this->egl_data->eglDupNativeFenceFDANDROID
-    (_this->egl_data->egl_display, dispdata->gpu_fence);
+    dispdata->kms_in_fence_fd = _this->egl_data->eglDupNativeFenceFDANDROID (_this->egl_data->egl_display,
+        dispdata->gpu_fence);
     
     _this->egl_data->eglDestroySyncKHR(_this->egl_data->egl_display, dispdata->gpu_fence);
     assert(dispdata->kms_in_fence_fd != -1);
@@ -157,11 +159,11 @@ KMSDRM_GLES_SwapWindowFenced(_THIS, SDL_Window * window)
        called after eglSwapBuffers(). */
     windata->next_bo = KMSDRM_gbm_surface_lock_front_buffer(windata->gs);
     if (!windata->next_bo) {
-	return SDL_SetError("Failed to lock frontbuffer");
+        return SDL_SetError("Failed to lock frontbuffer");
     }
     fb = KMSDRM_FBFromBO(_this, windata->next_bo);
     if (!fb) {
-	 return SDL_SetError("Failed to get a new framebuffer from BO");
+        return SDL_SetError("Failed to get a new framebuffer from BO");
     }
 
     /* Add the pageflip to the request list. */
@@ -196,19 +198,20 @@ KMSDRM_GLES_SwapWindowFenced(_THIS, SDL_Window * window)
     /*****************************************************************/
     if (dispdata->kms_in_fence_fd != -1)
     {
-	add_plane_property(dispdata->atomic_req, dispdata->display_plane,
+        add_plane_property(dispdata->atomic_req, dispdata->display_plane,
             "IN_FENCE_FD", dispdata->kms_in_fence_fd);
-	add_crtc_property(dispdata->atomic_req, dispdata->crtc,
+        add_crtc_property(dispdata->atomic_req, dispdata->crtc,
             "OUT_FENCE_PTR", VOID2U64(&dispdata->kms_out_fence_fd));
     }
 
     /* Do we have a pending modesetting? If so, set the necessary 
        props so it's included in the incoming atomic commit. */
     if (dispdata->modeset_pending) {
+        uint32_t blob_id;
         SDL_VideoData *viddata = (SDL_VideoData *)_this->driverdata;
-	uint32_t blob_id;
+
         dispdata->atomic_flags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
- 	add_connector_property(dispdata->atomic_req, dispdata->connector, "CRTC_ID", dispdata->crtc->crtc->crtc_id);
+        add_connector_property(dispdata->atomic_req, dispdata->connector, "CRTC_ID", dispdata->crtc->crtc->crtc_id);
         KMSDRM_drmModeCreatePropertyBlob(viddata->drm_fd, &dispdata->mode, sizeof(dispdata->mode), &blob_id);
         add_crtc_property(dispdata->atomic_req, dispdata->crtc, "MODE_ID", blob_id);
         add_crtc_property(dispdata->atomic_req, dispdata->crtc, "ACTIVE", 1);
@@ -227,7 +230,7 @@ KMSDRM_GLES_SwapWindowFenced(_THIS, SDL_Window * window)
     /* Release the previous front buffer so EGL can chose it as back buffer
        and render on it again. */
     if (windata->bo) {
-	KMSDRM_gbm_surface_release_buffer(windata->gs, windata->bo);
+        KMSDRM_gbm_surface_release_buffer(windata->gs, windata->bo);
     }
 
     /* Take note of the buffer about to become front buffer, so next
@@ -308,9 +311,9 @@ KMSDRM_GLES_SwapWindowDoubleBuffered(_THIS, SDL_Window * window)
        props so it's included in the incoming atomic commit. */
     if (dispdata->modeset_pending) {
         SDL_VideoData *viddata = (SDL_VideoData *)_this->driverdata;
-	uint32_t blob_id;
+        uint32_t blob_id;
         dispdata->atomic_flags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
- 	add_connector_property(dispdata->atomic_req, dispdata->connector, "CRTC_ID", dispdata->crtc->crtc->crtc_id);
+        add_connector_property(dispdata->atomic_req, dispdata->connector, "CRTC_ID", dispdata->crtc->crtc->crtc_id);
         KMSDRM_drmModeCreatePropertyBlob(viddata->drm_fd, &dispdata->mode, sizeof(dispdata->mode), &blob_id);
         add_crtc_property(dispdata->atomic_req, dispdata->crtc, "MODE_ID", blob_id);
         add_crtc_property(dispdata->atomic_req, dispdata->crtc, "ACTIVE", 1);
@@ -325,7 +328,7 @@ KMSDRM_GLES_SwapWindowDoubleBuffered(_THIS, SDL_Window * window)
 
     /* Release last front buffer so EGL can chose it as back buffer and render on it again. */
     if (windata->bo) {
-	KMSDRM_gbm_surface_release_buffer(windata->gs, windata->bo);
+        KMSDRM_gbm_surface_release_buffer(windata->gs, windata->bo);
     }
 
     /* Take note of current front buffer, so we can free it next time we come here. */
@@ -352,7 +355,8 @@ KMSDRM_GLES_SwapWindow(_THIS, SDL_Window * window)
     if (windata->swap_window == NULL) {
         /* We want the fenced version by default, but it needs extensions. */
         if ( (SDL_GetHintBoolean(SDL_HINT_VIDEO_DOUBLE_BUFFER, SDL_FALSE)) ||
-             (!SDL_EGL_HasExtension(_this, SDL_EGL_DISPLAY_EXTENSION, "EGL_ANDROID_native_fence_sync")) ) {
+             (!SDL_EGL_HasExtension(_this, SDL_EGL_DISPLAY_EXTENSION, "EGL_ANDROID_native_fence_sync")) )
+        {
             windata->swap_window = KMSDRM_GLES_SwapWindowDoubleBuffered;
         } else {
             windata->swap_window = KMSDRM_GLES_SwapWindowFenced;
diff --git a/src/video/kmsdrm/SDL_kmsdrmsym.h b/src/video/kmsdrm/SDL_kmsdrmsym.h
index bc1c41d..b75943b 100644
--- a/src/video/kmsdrm/SDL_kmsdrmsym.h
+++ b/src/video/kmsdrm/SDL_kmsdrmsym.h
@@ -49,15 +49,15 @@ SDL_KMSDRM_SYM(int,drmModeAddFB,(int fd, uint32_t width, uint32_t height, uint8_
                                  uint32_t *buf_id))
 
 SDL_KMSDRM_SYM(int,drmModeAddFB2,(int fd, uint32_t width, uint32_t height,
-			 uint32_t pixel_format, const uint32_t bo_handles[4],
-			 const uint32_t pitches[4], const uint32_t offsets[4],
-			 uint32_t *buf_id, uint32_t flags))
+                                  uint32_t pixel_format, const uint32_t bo_handles[4],
+                                  const uint32_t pitches[4], const uint32_t offsets[4],
+                                  uint32_t *buf_id, uint32_t flags))
 
 SDL_KMSDRM_SYM(int,drmModeAddFB2WithModifiers,(int fd, uint32_t width, uint32_t height,
-			       uint32_t pixel_format, const uint32_t bo_handles[4],
-			       const uint32_t pitches[4], const uint32_t offsets[4],
-			       const uint64_t modifier[4], uint32_t *buf_id,
-                               uint32_t flags))
+                                               uint32_t pixel_format, const uint32_t bo_handles[4],
+                                               const uint32_t pitches[4], const uint32_t offsets[4],
+                                               const uint64_t modifier[4], uint32_t *buf_id,
+                                               uint32_t flags))
 
 SDL_KMSDRM_SYM(int,drmModeRmFB,(int fd, uint32_t bufferId))
 SDL_KMSDRM_SYM(drmModeFBPtr,drmModeGetFB,(int fd, uint32_t buf))
diff --git a/src/video/kmsdrm/SDL_kmsdrmvideo.c b/src/video/kmsdrm/SDL_kmsdrmvideo.c
index c73a025..aad2a79 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvideo.c
+++ b/src/video/kmsdrm/SDL_kmsdrmvideo.c
@@ -157,11 +157,16 @@ static dumb_buffer *KMSDRM_CreateDumbBuffer(_THIS)
     SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);
     SDL_DisplayData *dispdata = (SDL_DisplayData *)SDL_GetDisplayDriverData(0);
 
-    dumb_buffer *ret = calloc(1, sizeof(*ret));
     struct drm_mode_create_dumb create;
     struct drm_mode_map_dumb map;
     struct drm_mode_destroy_dumb destroy;
 
+    dumb_buffer *ret = SDL_calloc(1, sizeof(*ret));
+    if (!ret)
+        SDL_OutOfMemory();
+        return NULL;
+    }
+
     /*
      * The create ioctl uses the combination of depth and bpp to infer
      * a format; 24/32 refers to DRM_FORMAT_XRGB8888 as defined in
@@ -174,14 +179,14 @@ static dumb_buffer *KMSDRM_CreateDumbBuffer(_THIS)
      * for us, also returning us the GEM handle.
      */
     create = (struct drm_mode_create_dumb) {
-	.width = dispdata->mode.hdisplay,
-	.height = dispdata->mode.vdisplay,
-	.bpp = 32,
+        .width = dispdata->mode.hdisplay,
+        .height = dispdata->mode.vdisplay,
+        .bpp = 32,
     };
 
     if (KMSDRM_drmIoctl(viddata->drm_fd, DRM_IOCTL_MODE_CREATE_DUMB, &create)) {
-	SDL_SetError("failed to create dumb buffer\n");
-	goto err;
+        SDL_SetError("failed to create dumb buffer\n");
+        goto err;
     }
 
     ret->gem_handles[0] = create.handle;
@@ -247,10 +252,10 @@ KMSDRM_FillDumbBuffer(dumb_buffer *buffer)
 {
     unsigned int x, y;
     for (y = 0; y < buffer->height; y++) {
-	uint32_t *pix = (uint32_t *) ((uint8_t *) buffer->dumb.mem + (y * buffer->pitches[0]));
-	for (x = 0; x < buffer->width; x++) {
-	    *pix++ = (0x00000000);
-	}
+    uint32_t *pix = (uint32_t *) ((uint8_t *) buffer->dumb.mem + (y * buffer->pitches[0]));
+        for (x = 0; x < buffer->width; x++) {
+            *pix++ = (0x00000000);
+        }
     }
 }
 
@@ -302,15 +307,15 @@ int add_connector_property(drmModeAtomicReq *req, struct connector *connector,
     int prop_id = 0;
 
     for (i = 0 ; i < connector->props->count_props ; i++) {
-	if (strcmp(connector->props_info[i]->name, name) == 0) {
-	    prop_id = connector->props_info[i]->prop_id;
-	    break;
-	}
+        if (strcmp(connector->props_info[i]->name, name) == 0) {
+            prop_id = connector->props_info[i]->prop_id;
+            break;
+        }
     }
 
     if (prop_id < 0) {
-	SDL_SetError("no connector property: %s", name);
-	return -EINVAL;
+        SDL_SetError("no connector property: %s", name);
+        return -EINVAL;
     }
 
     return KMSDRM_drmModeAtomicAddProperty(req, connector->connector->connector_id, prop_id, value);
@@ -323,15 +328,15 @@ int add_crtc_property(drmModeAtomicReq *req, struct crtc *crtc,
     int prop_id = -1;
 
     for (i = 0 ; i < crtc->props->count_props ; i++) {
-	if (strcmp(crtc->props_info[i]->name, name) == 0) {
-	    prop_id = crtc->props_info[i]->prop_id;
-	    break;
-	}
+        if (strcmp(crtc->props_info[i]->name, name) == 0) {
+            prop_id = crtc->props_info[i]->prop_id;
+            break;
+        }
     }
 
     if (prop_id < 0) {
-	SDL_SetError("no crtc property: %s", name);
-	return -EINVAL;
+        SDL_SetError("no crtc property: %s", name);
+        return -EINVAL;
     }
 
     return KMSDRM_drmModeAtomicAddProperty(req, crtc->crtc->crtc_id, prop_id, value);
@@ -345,8 +350,8 @@ int add_plane_property(drmModeAtomicReq *req, struct plane *plane,
 
     for (i = 0 ; i < plane->props->count_props ; i++) {
         if (strcmp(plane->props_info[i]->name, name) == 0) {
-        prop_id = plane->props_info[i]->prop_id;
-        break;
+            prop_id = plane->props_info[i]->prop_id;
+            break;
         }
     }
 
@@ -373,27 +378,27 @@ void print_plane_info(_THIS, drmModePlanePtr plane)
     /* Search the plane props for the plane type. */
     for (int j = 0; j < props->count_props; j++) {
 
-	drmModePropertyPtr p = KMSDRM_drmModeGetProperty(viddata->drm_fd, props->props[j]);
+        drmModePropertyPtr p = KMSDRM_drmModeGetProperty(viddata->drm_fd, props->props[j]);
 
-	if ((strcmp(p->name, "type") == 0)) {
-	    type = props->prop_values[j];
-	}
+        if ((strcmp(p->name, "type") == 0)) {
+            type = props->prop_values[j];
+        }
 
-	KMSDRM_drmModeFreeProperty(p);
+        KMSDRM_drmModeFreeProperty(p);
     }
 
     switch (type) {
         case DRM_PLANE_TYPE_OVERLAY:
-	plane_type = "overlay";
-	break;
+            plane_type = "overlay";
+            break;
 
         case DRM_PLANE_TYPE_PRIMARY:
-	plane_type = "primary";
-	break;
+            plane_type = "primary";
+            break;
 
         case DRM_PLANE_TYPE_CURSOR:
-	plane_type = "cursor";
-	break;
+            plane_type = "cursor";
+            break;
     }
 
 
@@ -408,11 +413,11 @@ void print_plane_info(_THIS, drmModePlanePtr plane)
 
     printf("--PLANE ID: %d\nPLANE TYPE: %s\nCRTC READING THIS PLANE: %d\nCRTCS SUPPORTED BY THIS PLANE: ",  plane->plane_id, plane_type, plane->crtc_id);
     for (int i = 0; i < resources->count_crtcs; i++) {
-	if (plane->possible_crtcs & (1 << i)) {
-	    uint32_t crtc_id = resources->crtcs[i];
+        if (plane->possible_crtcs & (1 << i)) {
+            uint32_t crtc_id = resources->crtcs[i];
             printf ("%d", crtc_id);
-	    break;
-	}
+            break;
+        }
     }
 
     printf ("\n\n");
@@ -428,8 +433,8 @@ void get_planes_info(_THIS)
 
     plane_resources = KMSDRM_drmModeGetPlaneResources(viddata->drm_fd);
     if (!plane_resources) {
-	printf("drmModeGetPlaneResources failed: %s\n", strerror(errno));
-	return;
+        printf("drmModeGetPlaneResources failed: %s\n", strerror(errno));
+        return;
     }
 
     printf("--Number of planes found: %d-- \n", plane_resources->count_planes);
@@ -440,11 +445,11 @@ void get_planes_info(_THIS)
 
         uint32_t plane_id = plane_resources->planes[i];
 
-	drmModePlanePtr plane = KMSDRM_drmModeGetPlane(viddata->drm_fd, plane_id);
-	if (!plane) {
-	    printf("drmModeGetPlane(%u) failed: %s\n", plane_id, strerror(errno));
-	    continue;
-	}
+        drmModePlanePtr plane = KMSDRM_drmModeGetPlane(viddata->drm_fd, plane_id);
+        if (!plane) {
+            printf("drmModeGetPlane(%u) failed: %s\n", plane_id, strerror(errno));
+            continue;
+        }
 
         /* Print plane info. */
         print_plane_info(_this, plane);    
@@ -475,54 +480,53 @@ static int get_plane_id(_THIS, uint32_t plane_type)
     /* Get the crtc_index for the current CRTC.
        It's needed to find out if a plane supports the CRTC. */
     for (i = 0; i < resources->count_crtcs; i++) {
-	if (resources->crtcs[i] == dispdata->crtc->crtc->crtc_id) {
-	    crtc_index = i;
-	    break;
-	}
+        if (resources->crtcs[i] == dispdata->crtc->crtc->crtc_id) {
+            crtc_index = i;
+            break;
+        }
     }
 
     plane_resources = KMSDRM_drmModeGetPlaneResources(viddata->drm_fd);
     if (!plane_resources) {
-	return SDL_SetError("drmModeGetPlaneResources failed.");
+        return SDL_SetError("drmModeGetPlaneResources failed.");
     }
 
     /* Iterate on all the available planes. */
     for (i = 0; (i < plane_resources->count_planes) && !found; i++) {
 
-	uint32_t plane_id = plane_resources->planes[i];
+        uint32_t plane_id = plane_resources->planes[i];
 
-	drmModePlanePtr plane = KMSDRM_drmModeGetPlane(viddata->drm_fd, plane_id);
-	if (!plane) {
-	    continue;
-	}
+        drmModePlanePtr plane = KMSDRM_drmModeGetPlane(viddata->drm_fd, plane_id);
+        if (!plane) {
+            continue;
+        }
 
         /* See if the current CRTC is available for this plane. */
-	if (plane->possible_crtcs & (1 << crtc_index)) {
+        if (plane->possible_crtcs & (1 << crtc_index)) {
 
-	    drmModeObjectPropertiesPtr props = KMSDRM_drmModeObjectGetProperties(viddata->drm_fd,
-                                                   plane_id, DRM_MODE_OBJECT_PLANE);
-	    ret = plane_id;
+            drmModeObjectPropertiesPtr props = KMSDRM_drmModeObjectGetProperties(
+                viddata->drm_fd, plane_id, DRM_MODE_OBJECT_PLANE);
+            ret = plane_id;
 
             /* Iterate on the plane props to find the type of the plane,
                to see if it's of the type we want. */
-	    for (j = 0; j < props->count_props; j++) {
+            for (j = 0; j < props->count_props; j++) {
 
-		drmModePropertyPtr p = KMSDRM_drmModeGetProperty(viddata->drm_fd,
-                                           props->props[j]);
+                drmModePropertyPtr p = KMSDRM_drmModeGetProperty(viddata->drm_fd,
+                    props->props[j]);
 
-		if ((strcmp(p->name, "type") == 0) &&
-		    (props->prop_values[j] == plane_type)) {
-		    /* found our plane, use that: */
-		    found = 1;
-		}
+                if ((strcmp(p->name, "type") == 0) && (props->prop_values[j] == plane_type)) {
+                    /* found our plane, use that: */
+                    found = 1;
+                }
 
                 KMSDRM_drmModeFreeProperty(p);
-	    }
+            }
 
-	    KMSDRM_drmModeFreeObjectProperties(props);
-	}
+            KMSDRM_drmModeFreeObjectProperties(props);
+        }
 
-	KMSDRM_drmModeFreePlane(plane);
+        KMSDRM_drmModeFreePlane(plane);
     }
 
     KMSDRM_drmModeFreePlaneResources(plane_resources);
@@ -554,7 +558,7 @@ setup_plane(_THIS, struct plane **plane, uint32_t plane_type)
     if ((*plane)->plane) {
         unsigned int i;
         (*plane)->props = KMSDRM_drmModeObjectGetProperties(viddata->drm_fd,
-	    (*plane)->plane->plane_id, DRM_MODE_OBJECT_PLANE);	
+        (*plane)->plane->plane_id, DRM_MODE_OBJECT_PLANE);	
 
         (*plane)->props_info = SDL_calloc((*plane)->props->count_props,
             sizeof(*(*plane)->props_info));
@@ -647,12 +651,12 @@ int drm_atomic_commit(_THIS, SDL_bool blocking)
         SDL_SetError("Atomic commit failed, returned %d.", ret);
         /* Uncomment this for fast-debugging */
         // printf("ATOMIC COMMIT FAILED: %d.\n", ret);
-	goto out;
+        goto out;
     }
 
     if (dispdata->kms_in_fence_fd != -1) {
-	close(dispdata->kms_in_fence_fd);
-	dispdata->kms_in_fence_fd = -1;
+        close(dispdata->kms_in_fence_fd);
+        dispdata->kms_in_fence_fd = -1;
     }
 
 out:
@@ -671,15 +675,15 @@ drm_atomic_waitpending(_THIS)
     /* Will return immediately if we have already destroyed the fence, because we NULL-ify it just after.
        Also, will return immediately in double-buffer mode, because kms_fence will alsawys be NULL. */
     if (dispdata->kms_fence) {
-	EGLint status;
+        EGLint status;
 
-	do {
-	    status = _this->egl_data->eglClientWaitSyncKHR(_this->egl_data->egl_display,
-					  dispdata->kms_fence, 0, EGL_FOREVER_KHR);
-	} while (status != EGL_CONDITION_SATISFIED_KHR);
+        do {
+            status = _this->egl_data->eglClientWaitSyncKHR(_this->egl_data->egl_display,
+                dispdata->kms_fence, 0, EGL_FOREVER_KHR);
+        } while (status != EGL_CONDITION_SATISFIED_KHR);
 
-	_this->egl_data->eglDestroySyncKHR(_this->egl_data->egl_display, dispdata->kms_fence);
-        dispdata->kms_fence = NULL;
+        _this->egl_data->eglDestroySyncKHR(_this->egl_data->egl_display, dispdata->kms_fence);
+            dispdata->kms_fence = NULL;
     }
 }
 
@@ -883,16 +887,16 @@ KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo)
     format = KMSDRM_gbm_bo_get_format(bo);
 
     for (i = 0; i < num_planes; i++) {
-	strides[i] = KMSDRM_gbm_bo_get_stride_for_plane(bo, i);
-	handles[i] = KMSDRM_gbm_bo_get_handle(bo).u32;
-	offsets[i] = KMSDRM_gbm_bo_get_offset(bo, i);
+        strides[i] = KMSDRM_gbm_bo_get_stride_for_plane(bo, i);
+        handles[i] = KMSDRM_gbm_bo_get_handle(bo).u32;
+        offsets[i] = KMSDRM_gbm_bo_get_offset(bo, i);
     }
 
     /* Create framebuffer object for the buffer.
        It's VERY important to note that fb_id is what we ise to set the FB_ID prop of a plane
        when using the ATOMIC interface, and we get fb_id it here. */
     ret = KMSDRM_drmModeAddFB2(viddata->drm_fd, width, height, format,
-				handles, strides, offsets, &fb_info->fb_id, 0);
+            handles, strides, offsets, &fb_info->fb_id, 0);
 
     if (ret) {
       SDL_free(fb_info);
@@ -960,8 +964,8 @@ KMSDRM_DestroySurfaces(_THIS, SDL_Window *window)
     }
 
     if (windata->next_bo) {
-	KMSDRM_gbm_surface_release_buffer(windata->gs, windata->next_bo);
-	windata->next_bo = NULL;
+        KMSDRM_gbm_surface_release_buffer(windata->gs, windata->next_bo);
+        windata->next_bo = NULL;
     }
 
     /* Destroy the EGL surface. */
@@ -985,8 +989,8 @@ KMSDRM_DestroySurfaces(_THIS, SDL_Window *window)
 #endif
 
     if (windata->gs) {
-	KMSDRM_gbm_surface_destroy(windata->gs);
-	windata->gs = NULL;
+        KMSDRM_gbm_surface_destroy(windata->gs);
+        windata->gs = NULL;
     }
 }
 
@@ -1114,7 +1118,7 @@ KMSDRM_ReconfigureWindow( _THIS, SDL_Window * window) {
     }
 
     if (KMSDRM_CreateSurfaces(_this, window)) {
-	return -1; 
+        return -1; 
     }  
 
     return 0;
@@ -1133,9 +1137,9 @@ KMSDRM_VideoInit(_THIS)
     SDL_VideoDisplay display = {0};
 
     dispdata = (SDL_DisplayData *) SDL_calloc(1, sizeof(SDL_DisplayData));
-    dispdata->display_plane = calloc(1, sizeof(*dispdata->display_plane));
-    dispdata->crtc = calloc(1, sizeof(*dispdata->crtc));
-    dispdata->connector = calloc(1, sizeof(*dispdata->connector));
+    dispdata->display_plane = SDL_calloc(1, sizeof(*dispdata->display_plane));
+    dispdata->crtc = SDL_calloc(1, sizeof(*dispdata->crtc));
+    dispdata->connector = SDL_calloc(1, sizeof(*dispdata->connector));
 
     dispdata->atomic_flags = 0;
     dispdata->atomic_req = NULL;
@@ -1333,7 +1337,7 @@ KMSDRM_VideoInit(_THIS)
         sizeof(*dispdata->crtc->props_info));
 
     for (i = 0; i < dispdata->crtc->props->count_props; i++) {
-	dispdata->crtc->props_info[i] = KMSDRM_drmModeGetProperty(viddata->drm_fd,
+        dispdata->crtc->props_info[i] = KMSDRM_drmModeGetProperty(viddata->drm_fd,
         dispdata->crtc->props->props[i]);
     }
 
@@ -1345,7 +1349,7 @@ KMSDRM_VideoInit(_THIS)
         sizeof(*dispdata->connector->props_info));
 
     for (i = 0; i < dispdata->connector->props->count_props; i++) {
-	dispdata->connector->props_info[i] = KMSDRM_drmModeGetProperty(viddata->drm_fd,
+        dispdata->connector->props_info[i] = KMSDRM_drmModeGetProperty(viddata->drm_fd,
         dispdata->connector->props->props[i]);
     }
 
@@ -1615,9 +1619,9 @@ KMSDRM_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
     for (i = 0; i < viddata->num_windows; i++) {
         SDL_Window *window = viddata->windows[i];
 
-	if (KMSDRM_CreateSurfaces(_this, window)) {
-	    return -1; 
-	}   
+    if (KMSDRM_CreateSurfaces(_this, window)) {
+        return -1; 
+    }
 
         /* Tell app about the window resize */
         SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, mode->w, mode->h);
@@ -1796,7 +1800,7 @@ KMSDRM_GetWindowWMInfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info)
         return SDL_TRUE;
     } else {
         SDL_SetError("application not compiled with SDL %d.%d\n",
-                     SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
+                      SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
         return SDL_FALSE;
     }
 
diff --git a/src/video/kmsdrm/SDL_kmsdrmvideo.h b/src/video/kmsdrm/SDL_kmsdrmvideo.h
index 0a85367..cba9729 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvideo.h
+++ b/src/video/kmsdrm/SDL_kmsdrmvideo.h
@@ -60,8 +60,8 @@ typedef struct dumb_buffer {
 
     /* Parameters for our memory-mapped image. */
     struct {
-	uint32_t *mem;
-	unsigned int size;
+        uint32_t *mem;
+        unsigned int size;
     } dumb;
 
     unsigned int width;