From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Fri, 6 Mar 2026 13:30:59 -0800
Subject: Move contrib libraries to contrib repo

---
 contrib/SDL-3.2.8/src/video/SDL_blit_copy.c | 110 ----------------------------
 1 file changed, 110 deletions(-)
 delete mode 100644 contrib/SDL-3.2.8/src/video/SDL_blit_copy.c

(limited to 'contrib/SDL-3.2.8/src/video/SDL_blit_copy.c')

diff --git a/contrib/SDL-3.2.8/src/video/SDL_blit_copy.c b/contrib/SDL-3.2.8/src/video/SDL_blit_copy.c
deleted file mode 100644
index 05ce0a4..0000000
--- a/contrib/SDL-3.2.8/src/video/SDL_blit_copy.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
-  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"
-
-#include "SDL_surface_c.h"
-#include "SDL_blit_copy.h"
-
-#ifdef SDL_SSE_INTRINSICS
-// This assumes 16-byte aligned src and dst
-static SDL_INLINE void SDL_TARGETING("sse") SDL_memcpySSE(Uint8 *dst, const Uint8 *src, int len)
-{
-    int i;
-
-    __m128 values[4];
-    for (i = len / 64; i--;) {
-        _mm_prefetch((const char *)src, _MM_HINT_NTA);
-        values[0] = *(__m128 *)(src + 0);
-        values[1] = *(__m128 *)(src + 16);
-        values[2] = *(__m128 *)(src + 32);
-        values[3] = *(__m128 *)(src + 48);
-        _mm_stream_ps((float *)(dst + 0), values[0]);
-        _mm_stream_ps((float *)(dst + 16), values[1]);
-        _mm_stream_ps((float *)(dst + 32), values[2]);
-        _mm_stream_ps((float *)(dst + 48), values[3]);
-        src += 64;
-        dst += 64;
-    }
-
-    if (len & 63) {
-        SDL_memcpy(dst, src, len & 63);
-    }
-}
-#endif // SDL_SSE_INTRINSICS
-
-void SDL_BlitCopy(SDL_BlitInfo *info)
-{
-    bool overlap;
-    Uint8 *src, *dst;
-    int w, h;
-    int srcskip, dstskip;
-
-    w = info->dst_w * info->dst_fmt->bytes_per_pixel;
-    h = info->dst_h;
-    src = info->src;
-    dst = info->dst;
-    srcskip = info->src_pitch;
-    dstskip = info->dst_pitch;
-
-    // Properly handle overlapping blits
-    if (src < dst) {
-        overlap = (dst < (src + h * srcskip));
-    } else {
-        overlap = (src < (dst + h * dstskip));
-    }
-    if (overlap) {
-        if (dst < src) {
-            while (h--) {
-                SDL_memmove(dst, src, w);
-                src += srcskip;
-                dst += dstskip;
-            }
-        } else {
-            src += ((h - 1) * srcskip);
-            dst += ((h - 1) * dstskip);
-            while (h--) {
-                SDL_memmove(dst, src, w);
-                src -= srcskip;
-                dst -= dstskip;
-            }
-        }
-        return;
-    }
-
-#ifdef SDL_SSE_INTRINSICS
-    if (SDL_HasSSE() &&
-        !((uintptr_t)src & 15) && !(srcskip & 15) &&
-        !((uintptr_t)dst & 15) && !(dstskip & 15)) {
-        while (h--) {
-            SDL_memcpySSE(dst, src, w);
-            src += srcskip;
-            dst += dstskip;
-        }
-        return;
-    }
-#endif
-
-    while (h--) {
-        SDL_memcpy(dst, src, w);
-        src += srcskip;
-        dst += dstskip;
-    }
-}
-- 
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