diff options
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index d5f58546613..e9ee65576d5 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; } |