Module: wine Branch: master Commit: e27141e01545d55c4b0b8584a859f506aaa7ae43 URL: https://source.winehq.org/git/wine.git/?a=commit;h=e27141e01545d55c4b0b8584a...
Author: Józef Kucia jkucia@codeweavers.com Date: Wed Feb 28 12:12:37 2018 +0100
wined3d: Use wined3d_bit_scan() in find_draw_buffers_mask().
Signed-off-by: Józef Kucia jkucia@codeweavers.com Signed-off-by: Henri Verbeet hverbeet@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/wined3d/context.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c index 4282cfb..975a79c 100644 --- a/dlls/wined3d/context.c +++ b/dlls/wined3d/context.c @@ -3128,7 +3128,7 @@ static DWORD find_draw_buffers_mask(const struct wined3d_context *context, const { struct wined3d_rendertarget_view * const *rts = state->fb->render_targets; struct wined3d_shader *ps = state->shader[WINED3D_SHADER_TYPE_PIXEL]; - DWORD rt_mask, rt_mask_bits; + DWORD rt_mask, mask; unsigned int i;
if (wined3d_settings.offscreen_rendering_mode != ORM_FBO) @@ -3138,15 +3138,13 @@ static DWORD find_draw_buffers_mask(const struct wined3d_context *context, const
rt_mask = ps ? ps->reg_maps.rt_mask : 1; rt_mask &= context->d3d_info->valid_rt_mask; - rt_mask_bits = rt_mask; - i = 0; - while (rt_mask_bits) + + mask = rt_mask; + while (mask) { - rt_mask_bits &= ~(1u << i); + i = wined3d_bit_scan(&mask); if (!rts[i] || rts[i]->format->id == WINED3DFMT_NULL) rt_mask &= ~(1u << i); - - i++; }
return rt_mask;