From: Henri Verbeet Subject: [PATCH 4/5] wined3d: Use wined3d_bit_scan() in wined3d_context_gl_map_fixed_function_samplers(). Message-Id: <20220127145802.1549901-4-hverbeet@codeweavers.com> Date: Thu, 27 Jan 2022 15:58:01 +0100 Signed-off-by: Henri Verbeet --- dlls/wined3d/context_gl.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/dlls/wined3d/context_gl.c b/dlls/wined3d/context_gl.c index 29794fe0f35..9236d2db90f 100644 --- a/dlls/wined3d/context_gl.c +++ b/dlls/wined3d/context_gl.c @@ -3570,18 +3570,16 @@ static void wined3d_context_gl_map_fixed_function_samplers(struct wined3d_contex { const struct wined3d_d3d_info *d3d_info = context_gl->c.d3d_info; unsigned int i, tex; - WORD ffu_map; + uint32_t ffu_map; ffu_map = context_gl->c.fixed_function_usage_map; if (d3d_info->limits.ffp_textures == d3d_info->limits.ffp_blend_stages || context_gl->c.lowest_disabled_stage <= d3d_info->limits.ffp_textures) { - for (i = 0; ffu_map; ffu_map >>= 1, ++i) + while (ffu_map) { - if (!(ffu_map & 1)) - continue; - + i = wined3d_bit_scan(&ffu_map); if (context_gl->tex_unit_map[i] != i) { wined3d_context_gl_map_stage(context_gl, i, i); @@ -3594,11 +3592,9 @@ static void wined3d_context_gl_map_fixed_function_samplers(struct wined3d_contex /* Now work out the mapping */ tex = 0; - for (i = 0; ffu_map; ffu_map >>= 1, ++i) + while (ffu_map) { - if (!(ffu_map & 1)) - continue; - + i = wined3d_bit_scan(&ffu_map); if (context_gl->tex_unit_map[i] != tex) { wined3d_context_gl_map_stage(context_gl, i, tex); -- 2.30.2