From 8fc6660a4aeb5a42e6d282bb43073c5ae4a1826b Mon Sep 17 00:00:00 2001 From: Magnus Norddahl Date: Tue, 10 Jan 2017 13:45:14 +0100 Subject: [PATCH] Disable SSE stuff --- src/swrenderer/drawers/r_draw_pal.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/swrenderer/drawers/r_draw_pal.cpp b/src/swrenderer/drawers/r_draw_pal.cpp index c0625e3fc3..42e62ac237 100644 --- a/src/swrenderer/drawers/r_draw_pal.cpp +++ b/src/swrenderer/drawers/r_draw_pal.cpp @@ -33,7 +33,13 @@ ** */ +#ifdef __arm__ +#define NO_SSE +#endif + +#ifndef NO_SSE #include +#endif #include "templates.h" #include "doomtype.h" #include "doomdef.h" @@ -132,7 +138,11 @@ namespace swrenderer float Lxy2 = lights[i].x; // L.x*L.x + L.y*L.y float Lz = lights[i].z - viewpos_z; float dist2 = Lxy2 + Lz * Lz; +#ifdef NO_SSE + float rcp_dist = 1.0f / (dist2 * 0.01f); +#else float rcp_dist = _mm_cvtss_f32(_mm_rsqrt_ss(_mm_load_ss(&dist2))); +#endif float dist = dist2 * rcp_dist; float distance_attenuation = (256.0f - MIN(dist * lights[i].radius, 256.0f)); @@ -1742,7 +1752,11 @@ namespace swrenderer float Lyz2 = lights[i].y; // L.y*L.y + L.z*L.z float Lx = lights[i].x - viewpos_x; float dist2 = Lyz2 + Lx * Lx; +#ifdef NO_SSE + float rcp_dist = 1.0f / (dist2 * 0.01f); +#else float rcp_dist = _mm_cvtss_f32(_mm_rsqrt_ss(_mm_load_ss(&dist2))); +#endif float dist = dist2 * rcp_dist; float distance_attenuation = (256.0f - MIN(dist * lights[i].radius, 256.0f));