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egl/wgl: Support eglSwapInterval

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Note, eglSwapInterval spec says "The default swap interval is 1."

Acked-by: Daniel Stone <daniels@collabora.com>
Acked-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Acked-by: Sidney Just <justsid@x-plane.com>
Acked-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Tested-by: Yonggang Luo <luoyonggang@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12964>
This commit is contained in:
Jesse Natalie
2021-09-20 09:41:52 -07:00
committed by Marge Bot
parent 501154b4ed
commit 1d9e0a4ab0
1 changed files with 12 additions and 1 deletions
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13
src/egl/drivers/wgl/egl_wgl.c
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@@ -126,7 +126,7 @@ wgl_add_config(_EGLDisplay *disp, const struct stw_pixelformat_info *stw_config,
base.Conformant = disp->ClientAPIs;
base.MinSwapInterval = 0;
base.MaxSwapInterval = 1;
base.MaxSwapInterval = 4;
base.YInvertedNOK = EGL_TRUE;
if (!_eglValidateConfig(&base, EGL_FALSE)) {
@@ -689,6 +689,7 @@ wgl_create_window_surface(_EGLDisplay *disp, _EGLConfig *conf,
return NULL;
}
wgl_surf->fb->swap_interval = 1;
stw_framebuffer_unlock(wgl_surf->fb);
return &wgl_surf->base;
@@ -717,6 +718,7 @@ wgl_create_pbuffer_surface(_EGLDisplay *disp, _EGLConfig *conf,
return NULL;
}
wgl_surf->fb->swap_interval = 1;
stw_framebuffer_unlock(wgl_surf->fb);
return &wgl_surf->base;
@@ -798,6 +800,14 @@ wgl_bind_tex_image(_EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
return EGL_TRUE;
}
static EGLBoolean
wgl_swap_interval(_EGLDisplay *disp, _EGLSurface *surf, EGLint interval)
{
struct wgl_egl_surface *wgl_surf = wgl_egl_surface(surf);
wgl_surf->fb->swap_interval = interval;
return EGL_TRUE;
}
static EGLBoolean
wgl_swap_buffers(_EGLDisplay *disp, _EGLSurface *draw)
{
@@ -825,6 +835,7 @@ struct _egl_driver _eglDriver = {
.BindTexImage = wgl_bind_tex_image,
.ReleaseTexImage = _eglReleaseTexImage,
.GetProcAddress = _glapi_get_proc_address,
.SwapInterval = wgl_swap_interval,
.SwapBuffers = wgl_swap_buffers,
};