diff --git a/src/video/SDL_blit_N.c b/src/video/SDL_blit_N.c index 652a906623..9727ba6ab7 100644 --- a/src/video/SDL_blit_N.c +++ b/src/video/SDL_blit_N.c @@ -2530,68 +2530,6 @@ static void BlitNtoNKeyCopyAlpha(SDL_BlitInfo *info) } } -// Special optimized blit for ARGB 2-10-10-10 --> RGBA -static void Blit2101010toN(SDL_BlitInfo *info) -{ - int width = info->dst_w; - int height = info->dst_h; - Uint8 *src = info->src; - int srcskip = info->src_skip; - Uint8 *dst = info->dst; - int dstskip = info->dst_skip; - const SDL_PixelFormatDetails *dstfmt = info->dst_fmt; - int dstbpp = dstfmt->bytes_per_pixel; - Uint32 Pixel; - unsigned sR, sG, sB, sA; - - while (height--) { - /* *INDENT-OFF* */ // clang-format off - DUFFS_LOOP( - { - Pixel = *(Uint32 *)src; - RGBA_FROM_ARGB2101010(Pixel, sR, sG, sB, sA); - ASSEMBLE_RGBA(dst, dstbpp, dstfmt, sR, sG, sB, sA); - dst += dstbpp; - src += 4; - }, - width); - /* *INDENT-ON* */ // clang-format on - src += srcskip; - dst += dstskip; - } -} - -// Special optimized blit for RGBA --> ARGB 2-10-10-10 -static void BlitNto2101010(SDL_BlitInfo *info) -{ - int width = info->dst_w; - int height = info->dst_h; - Uint8 *src = info->src; - int srcskip = info->src_skip; - Uint8 *dst = info->dst; - int dstskip = info->dst_skip; - const SDL_PixelFormatDetails *srcfmt = info->src_fmt; - int srcbpp = srcfmt->bytes_per_pixel; - Uint32 Pixel; - unsigned sR, sG, sB, sA; - - while (height--) { - /* *INDENT-OFF* */ // clang-format off - DUFFS_LOOP( - { - DISEMBLE_RGBA(src, srcbpp, srcfmt, Pixel, sR, sG, sB, sA); - ARGB2101010_FROM_RGBA(Pixel, sR, sG, sB, sA); - *(Uint32 *)dst = Pixel; - dst += 4; - src += srcbpp; - }, - width); - /* *INDENT-ON* */ // clang-format on - src += srcskip; - dst += dstskip; - } -} - // Blit_3or4_to_3or4__same_rgb: 3 or 4 bpp, same RGB triplet static void Blit_3or4_to_3or4__same_rgb(SDL_BlitInfo *info) { @@ -2946,15 +2884,11 @@ SDL_BlitFunc SDL_CalculateBlitN(SDL_Surface *surface) } if (blitfun == BlitNtoN) { // default C fallback catch-all. Slow! - if (srcfmt->format == SDL_PIXELFORMAT_ARGB2101010) { - blitfun = Blit2101010toN; - } else if (dstfmt->format == SDL_PIXELFORMAT_ARGB2101010) { - blitfun = BlitNto2101010; - } else if (srcfmt->bytes_per_pixel == 4 && - dstfmt->bytes_per_pixel == 4 && - srcfmt->Rmask == dstfmt->Rmask && - srcfmt->Gmask == dstfmt->Gmask && - srcfmt->Bmask == dstfmt->Bmask) { + if (srcfmt->bytes_per_pixel == 4 && + dstfmt->bytes_per_pixel == 4 && + srcfmt->Rmask == dstfmt->Rmask && + srcfmt->Gmask == dstfmt->Gmask && + srcfmt->Bmask == dstfmt->Bmask) { if (a_need == COPY_ALPHA) { if (srcfmt->Amask == dstfmt->Amask) { // Fastpath C fallback: 32bit RGBA<->RGBA blit with matching RGBA