Mesa (master): st/mesa: require all s3tc formats for EXT_texture_compression_s3tc

Marek Olšák mareko at kemper.freedesktop.org
Wed Jan 25 03:51:05 PST 2012


Module: Mesa
Branch: master
Commit: 0cf04183633ad4f8140cdb1219235761c402a594
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0cf04183633ad4f8140cdb1219235761c402a594

Author: Marek Olšák <maraeo at gmail.com>
Date:   Sun Jan 22 18:47:21 2012 +0100

st/mesa: require all s3tc formats for EXT_texture_compression_s3tc

Reviewed-by: Brian Paul <brianp at vmware.com>

---

 src/mesa/state_tracker/st_extensions.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 527e56d..809d6c1 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -436,7 +436,16 @@ void st_init_extensions(struct st_context *st)
    }
 
    /* s3tc support */
-   if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
+   if (screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGB,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGBA,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_DXT3_RGBA,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
                                    PIPE_TEXTURE_2D, 0,
                                    PIPE_BIND_SAMPLER_VIEW) &&
        (ctx->Mesa_DXTn || st_get_s3tc_override())) {



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