From: Chia-I Wu <olv@lunarg.com>
Date: Wed, 8 Jun 2011 16:23:16 +0000 (+0800)
Subject: st/egl: set EGL_ALPHA_MASK_SIZE
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6b492d09767531915aa631bec470af1cf4653a6c;p=mesa.git

st/egl: set EGL_ALPHA_MASK_SIZE
---

diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c
index 4bd865638a3..29dbbefbf48 100644
--- a/src/gallium/state_trackers/egl/common/egl_g3d.c
+++ b/src/gallium/state_trackers/egl/common/egl_g3d.c
@@ -259,6 +259,10 @@ init_config_attributes(_EGLConfig *conf, const struct native_config *nconf,
    conf->DepthSize = depth_stencil[0];
    conf->StencilSize = depth_stencil[1];
 
+   /* st/vega will allocate the mask on demand */
+   if (api_mask & EGL_OPENVG_BIT)
+      conf->AlphaMaskSize = 8;
+
    conf->SurfaceType = surface_type;
 
    conf->NativeRenderable = EGL_TRUE;