From: Dave Airlie <airlied@redhat.com>
Date: Wed, 29 Jul 2015 08:09:44 +0000 (+1000)
Subject: mesa: enable texture stencil8 for multisample
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=529acab22a3e21e0ed0c5243675aec6c0ee27e8f;p=mesa.git

mesa: enable texture stencil8 for multisample

This fixes GL45-CTS.gtf44.GL31Tests.texture_stencil8.texture_stencil8_gl44
from the ogl conform suite.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: 10.6 11.0 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 253e8810b86..6a5489eb654 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -5569,10 +5569,13 @@ static GLboolean
 is_renderable_texture_format(struct gl_context *ctx, GLenum internalformat)
 {
    /* Everything that is allowed for renderbuffers,
-    * except for a base format of GL_STENCIL_INDEX.
+    * except for a base format of GL_STENCIL_INDEX, unless supported.
     */
    GLenum baseFormat = _mesa_base_fbo_format(ctx, internalformat);
-   return baseFormat != 0 && baseFormat != GL_STENCIL_INDEX;
+   if (ctx->Extensions.ARB_texture_stencil8)
+      return baseFormat != 0;
+   else
+      return baseFormat != 0 && baseFormat != GL_STENCIL_INDEX;
 }