Mesa (master): st/mesa: add GL_DEPTH_COMPONENT32 fallback formats

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 26d718ff71e6d9f863e092ab46ed18212e207157
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=26d718ff71e6d9f863e092ab46ed18212e207157

Author: Marek Olšák <maraeo at gmail.com>
Date:   Sat May 28 14:51:16 2011 +0200

st/mesa: add GL_DEPTH_COMPONENT32 fallback formats

This makes D32 work again on chipsets which can't do it.

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

---

 src/mesa/state_tracker/st_format.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index de30b4f..4360ed7 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -747,7 +747,10 @@ static struct format_mapping format_map[] = {
    },
    {
       { GL_DEPTH_COMPONENT32, 0 },
-      { PIPE_FORMAT_Z32_UNORM, 0 }
+      { PIPE_FORMAT_Z32_UNORM,
+        PIPE_FORMAT_Z24X8_UNORM, PIPE_FORMAT_X8Z24_UNORM,
+        PIPE_FORMAT_Z16_UNORM,
+        PIPE_FORMAT_Z24_UNORM_S8_USCALED, PIPE_FORMAT_S8_USCALED_Z24_UNORM, 0 }
    },
    {
       { GL_DEPTH_COMPONENT, 0 },