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wined3d: Reduce timeout to avoid GL_TIMEOUT_EXPIRED on macOS. 

Signed-off-by: Robert Xiao <brx@cs.cmu.edu>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Robert Xiao 2017-08-12 12:09:06 -04:00 committed by Alexandre Julliard
parent 797a746fc2
commit b2303d90af
1 changed files with 6 additions and 5 deletions
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11
dlls/wined3d/query.c
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@ -198,11 +198,12 @@ enum wined3d_fence_result wined3d_fence_wait(const struct wined3d_fence *fence,
if (gl_info->supported[ARB_SYNC])
{
/* Apple seems to be into arbitrary limits, and timeouts larger than
* 0xfffffffffffffbff immediately return GL_TIMEOUT_EXPIRED. We don't
* really care and can live with waiting a few μs less. (OS X 10.7.4). */
/* Timeouts near 0xffffffffffffffff may immediately return GL_TIMEOUT_EXPIRED,
* possibly because macOS internally adds some slop to the timer. To avoid this,
* we use a large number that isn't near the point of overflow (macOS 10.12.5).
*/
GLenum gl_ret = GL_EXTCALL(glClientWaitSync(fence->object.sync,
GL_SYNC_FLUSH_COMMANDS_BIT, ~(GLuint64)0xffff));
GL_SYNC_FLUSH_COMMANDS_BIT, ~(GLuint64)0 >> 1));
checkGLcall("glClientWaitSync");
switch (gl_ret)
@ -212,7 +213,7 @@ enum wined3d_fence_result wined3d_fence_wait(const struct wined3d_fence *fence,
ret = WINED3D_FENCE_OK;
break;
/* We don't expect a timeout for a ~584 year wait */
/* We don't expect a timeout for a ~292 year wait */
default:
ERR("glClientWaitSync returned %#x.\n", gl_ret);
ret = WINED3D_FENCE_ERROR;