From: notaz Date: Mon, 30 May 2016 00:24:11 +0000 (+0300) Subject: tune the preloads a bit X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=199f36ec4a30dfc5a736a2d0c6e0840d83f7e9e7;p=sdl_omap.git tune the preloads a bit --- diff --git a/src/video/SDL_blit_A.c b/src/video/SDL_blit_A.c index b013ed3..504451b 100644 --- a/src/video/SDL_blit_A.c +++ b/src/video/SDL_blit_A.c @@ -77,6 +77,7 @@ static void name(SDL_BlitInfo *info) \ int dststride = width * dstBpp + info->d_skip; \ \ while ( height-- ) { \ + __builtin_prefetch(dst + dststride); \ neon_name(dst, src, width); \ src += srcstride; \ dst += dststride; \ diff --git a/src/video/SDL_blit_neon.S b/src/video/SDL_blit_neon.S index 979bb2a..dcbfd74 100644 --- a/src/video/SDL_blit_neon.S +++ b/src/video/SDL_blit_neon.S @@ -63,13 +63,13 @@ vdup.i16 q12, r12 0: - pld [r1, #64*2] cmp r2, #8 - pld [r0, #64*2] blt 3f 1: vld4.8 {d4-d7}, [r1]! + pld [r1, #64*2] vld4.8 {d0-d3}, [r0] + pld [r0, #64+32] 2: .if \bgr2rgb vswp d4, d6 @ BGR->RGB @@ -164,13 +164,13 @@ do_argb_finish: .endif vdup.i16 q12, r12 0: - pld [r1, #64*2] cmp r2, #8 - pld [r0, #64*2] blt 3f 1: vld4.8 {d4-d7}, [r1]! + pld [r1, #64*2] vld2.8 {d1-d2}, [r0] + pld [r0, #64+32] .if \bgr2rgb vswp d4, d6 @ BGR->RGB .endif