From 5a079a2d114f96d4847d1ee305d5b7c16eeec50e Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 27 Dec 2025 12:03:39 -0800
Subject: Initial commit

---
 .../SDL-3.2.8/src/render/software/SDL_drawpoint.c  | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 contrib/SDL-3.2.8/src/render/software/SDL_drawpoint.c

(limited to 'contrib/SDL-3.2.8/src/render/software/SDL_drawpoint.c')

diff --git a/contrib/SDL-3.2.8/src/render/software/SDL_drawpoint.c b/contrib/SDL-3.2.8/src/render/software/SDL_drawpoint.c
new file mode 100644
index 0000000..5aa28b3
--- /dev/null
+++ b/contrib/SDL-3.2.8/src/render/software/SDL_drawpoint.c
@@ -0,0 +1,108 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "SDL_internal.h"
+
+#ifdef SDL_VIDEO_RENDER_SW
+
+#include "SDL_draw.h"
+#include "SDL_drawpoint.h"
+
+bool SDL_DrawPoint(SDL_Surface *dst, int x, int y, Uint32 color)
+{
+    if (!SDL_SurfaceValid(dst)) {
+        return SDL_InvalidParamError("SDL_DrawPoint(): dst");
+    }
+
+    // This function doesn't work on surfaces < 8 bpp
+    if (dst->fmt->bits_per_pixel < 8) {
+        return SDL_SetError("SDL_DrawPoint(): Unsupported surface format");
+    }
+
+    // Perform clipping
+    if (x < dst->clip_rect.x || y < dst->clip_rect.y ||
+        x >= (dst->clip_rect.x + dst->clip_rect.w) ||
+        y >= (dst->clip_rect.y + dst->clip_rect.h)) {
+        return true;
+    }
+
+    switch (dst->fmt->bytes_per_pixel) {
+    case 1:
+        DRAW_FASTSETPIXELXY1(x, y);
+        break;
+    case 2:
+        DRAW_FASTSETPIXELXY2(x, y);
+        break;
+    case 3:
+        return SDL_Unsupported();
+    case 4:
+        DRAW_FASTSETPIXELXY4(x, y);
+        break;
+    }
+    return true;
+}
+
+bool SDL_DrawPoints(SDL_Surface *dst, const SDL_Point *points, int count, Uint32 color)
+{
+    int minx, miny;
+    int maxx, maxy;
+    int i;
+    int x, y;
+
+    if (!SDL_SurfaceValid(dst)) {
+        return SDL_InvalidParamError("SDL_DrawPoints(): dst");
+    }
+
+    // This function doesn't work on surfaces < 8 bpp
+    if (dst->fmt->bits_per_pixel < 8) {
+        return SDL_SetError("SDL_DrawPoints(): Unsupported surface format");
+    }
+
+    minx = dst->clip_rect.x;
+    maxx = dst->clip_rect.x + dst->clip_rect.w - 1;
+    miny = dst->clip_rect.y;
+    maxy = dst->clip_rect.y + dst->clip_rect.h - 1;
+
+    for (i = 0; i < count; ++i) {
+        x = points[i].x;
+        y = points[i].y;
+
+        if (x < minx || x > maxx || y < miny || y > maxy) {
+            continue;
+        }
+
+        switch (dst->fmt->bytes_per_pixel) {
+        case 1:
+            DRAW_FASTSETPIXELXY1(x, y);
+            break;
+        case 2:
+            DRAW_FASTSETPIXELXY2(x, y);
+            break;
+        case 3:
+            return SDL_Unsupported();
+        case 4:
+            DRAW_FASTSETPIXELXY4(x, y);
+            break;
+        }
+    }
+    return true;
+}
+
+#endif // SDL_VIDEO_RENDER_SW
-- 
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