Mesa (master): python: Mask out PIPE_TEXTURE_USAGE_DISPLAY_TARGET usage.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: f2f16720274bc0c2d2f2858c9ebc24abc97e3f41
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f2f16720274bc0c2d2f2858c9ebc24abc97e3f41

Author: José Fonseca <jfonseca at vmware.com>
Date:   Mon Jan 11 13:57:12 2010 +0000

python: Mask out PIPE_TEXTURE_USAGE_DISPLAY_TARGET usage.

As displaying surfaces directly isn't supported by the python state
tracker.

---

 src/gallium/state_trackers/python/p_device.i |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/gallium/state_trackers/python/p_device.i b/src/gallium/state_trackers/python/p_device.i
index 2dc995a..0eba488 100644
--- a/src/gallium/state_trackers/python/p_device.i
+++ b/src/gallium/state_trackers/python/p_device.i
@@ -87,6 +87,10 @@ struct st_device {
                             enum pipe_texture_target target,
                             unsigned tex_usage, 
                             unsigned geom_flags ) {
+      /* We can't really display surfaces with the python statetracker so mask
+       * out that usage */
+      tex_usage &= ~PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
+
       return $self->screen->is_format_supported( $self->screen, 
                                                  format, 
                                                  target, 
@@ -110,6 +114,11 @@ struct st_device {
          unsigned tex_usage = 0
       ) {
       struct pipe_texture templat;
+
+      /* We can't really display surfaces with the python statetracker so mask
+       * out that usage */
+      tex_usage &= ~PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
+
       memset(&templat, 0, sizeof(templat));
       templat.format = format;
       templat.width0 = width;
@@ -118,6 +127,7 @@ struct st_device {
       templat.last_level = last_level;
       templat.target = target;
       templat.tex_usage = tex_usage;
+
       return $self->screen->texture_create($self->screen, &templat);
    }