From aa4d47f68f992f8bbe843822c9f75dce9e8706f8 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= 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 | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index d5f5854..e9ee655 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -299,8 +299,12 @@ void st_init_extensions(struct st_context *st) /* s3tc support */ if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA, - PIPE_TEXTURE_2D, - PIPE_TEXTURE_USAGE_SAMPLER, 0)) { + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_SAMPLER, 0) && + (ctx->Mesa_DXTn || + screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA, + PIPE_TEXTURE_2D, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0))) { ctx->Extensions.EXT_texture_compression_s3tc = GL_TRUE; ctx->Extensions.S3_s3tc = GL_TRUE; } -- 2.7.4