Hi,
S3TC shouldn't be advertised without the external lib and the attached patch
fixes that. Please review.
-Marek
From 94c58ff449b3818a378ad4ab5787151bc0a9ea6f Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Marek=20Ol=C5=A1=C3=A1k?= <mar...@gmail.com>
Date: Sat, 27 Feb 2010 03:20:58 +0100
Subject: [PATCH] st/mesa: do not advertise S3TC if the external lib is not available
---
src/mesa/state_tracker/st_extensions.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index d5f5854..7b720b3 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -298,7 +298,8 @@ void st_init_extensions(struct st_context *st)
}
/* s3tc support */
- if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
+ if (ctx->Mesa_DXTn &&
+ screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
ctx->Extensions.EXT_texture_compression_s3tc = GL_TRUE;
--
1.6.3.3
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