Mesa (master): nouveau: 3d textures are unsupported, limit 3d levels to 1

[Ilia Mirkin]

Module: Mesa
Branch: master
Commit: 5524af81365d51757ef68a8e62dbd426d0b07184
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5524af81365d51757ef68a8e62dbd426d0b07184

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Sun Oct  5 12:35:51 2014 -0400

nouveau: 3d textures are unsupported, limit 3d levels to 1

Ideally there would be a swrast fallback, but the driver isn't ready for
that. This should avoid crashes if someone tries to use 3d textures
though.

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Francisco Jerez <currojerez at riseup.net>
Cc: mesa-stable at lists.freedesktop.org

---

 src/mesa/drivers/dri/nouveau/nouveau_context.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c
index 5be5ec5..e1bb7e8 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_context.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c
@@ -189,6 +189,9 @@ nouveau_context_init(struct gl_context *ctx, gl_api api,
 	ctx->Extensions.NV_texture_env_combine4 = true;
 	ctx->Const.MaxColorAttachments = 1;
 
+	/* This effectively disables 3D textures */
+	ctx->Const.Max3DTextureLevels = 1;
+
 	return GL_TRUE;
 }