=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: wined3d: Use wined3d_bit_scan() in wined3d_enable_clip_distances().
Alexandre Julliard
julliard at winehq.org
Tue Feb 6 15:55:50 CST 2018
Module: wine
Branch: master
Commit: dea7b8890cc9c7c2f2cf74a3974921927bb27bd5
URL: https://source.winehq.org/git/wine.git/?a=commit;h=dea7b8890cc9c7c2f2cf74a3974921927bb27bd5
Author: Józef Kucia <jkucia at codeweavers.com>
Date: Tue Feb 6 11:40:03 2018 +0100
wined3d: Use wined3d_bit_scan() in wined3d_enable_clip_distances().
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/wined3d/context.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c
index 2e12d75..81a0f4f 100644
--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -2368,16 +2368,16 @@ void context_enable_clip_distances(struct wined3d_context *context, unsigned int
context->clip_distance_mask = enable_mask;
enable_mask &= ~current_mask;
- for (i = 0; enable_mask; enable_mask >>= 1, ++i)
+ while (enable_mask)
{
- if (enable_mask & 1)
- gl_info->gl_ops.gl.p_glEnable(GL_CLIP_DISTANCE0 + i);
+ i = wined3d_bit_scan(&enable_mask);
+ gl_info->gl_ops.gl.p_glEnable(GL_CLIP_DISTANCE0 + i);
}
disable_mask &= current_mask;
- for (i = 0; disable_mask; disable_mask >>= 1, ++i)
+ while (disable_mask)
{
- if (disable_mask & 1)
- gl_info->gl_ops.gl.p_glDisable(GL_CLIP_DISTANCE0 + i);
+ i = wined3d_bit_scan(&disable_mask);
+ gl_info->gl_ops.gl.p_glDisable(GL_CLIP_DISTANCE0 + i);
}
checkGLcall("toggle clip distances");
}
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