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authorBrian <brian.paul@tungstengraphics.com>2007-11-07 08:05:09 -0700
committerBrian <brian.paul@tungstengraphics.com>2007-11-07 08:24:58 -0700
commit7d1a04e499564212a2a9aace12b05f424a357d3f (patch)
treef0b12d8c0d7916d0dbedfb3adad3d1d786455024 /src/mesa/drivers
parent52236661653169140d07a500facd65185b6b3666 (diff)
Add winsys->surface_release() to complement winsys->surface_alloc().
pipe_surface now has a pointer to the winsys which create/owns the surface. This allows clean surface deallocation w/out a rendering context.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
index cc76a40a5a..56a600aebe 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
@@ -264,12 +264,28 @@ intel_i915_surface_alloc(struct pipe_winsys *winsys, unsigned format)
if (surf) {
surf->format = format;
surf->refcount = 1;
+ surf->winsys = winsys;
}
return surf;
}
static void
+intel_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
+{
+ struct pipe_surface *surf = *s;
+ surf->refcount--;
+ if (surf->refcount == 0) {
+ if (surf->region)
+ winsys->region_release(winsys, &surf->region);
+ free(surf);
+ }
+ *s = NULL;
+}
+
+
+
+static void
intel_printf( struct pipe_winsys *sws, const char *fmtString, ... )
{
va_list args;
@@ -315,6 +331,7 @@ intel_create_pipe_winsys( struct intel_context *intel )
iws->winsys.region_release = intel_i915_region_release;
iws->winsys.surface_alloc = intel_i915_surface_alloc;
+ iws->winsys.surface_release = intel_i915_surface_release;
return &iws->winsys;
}