ffvertex: don't touch tex coords if coord replace is enabled.

[mesa.git] / src / gallium / auxiliary / pipebuffer / pb_bufmgr_cache.c

diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
index 86f9266c95ff2490362debf12fda1f5b1672ca6d..88501e8d72df0449787af7698c6a754da9842f26 100644 (file)
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
@@ -227,6 +227,8 @@ pb_cache_is_buffer_compat(struct pb_cache_buffer *buf,
                           pb_size size,
                           const struct pb_desc *desc)
 {
+   void *map;
+
    if(buf->base.base.size < size)
       return FALSE;
 
@@ -239,6 +241,13 @@ pb_cache_is_buffer_compat(struct pb_cache_buffer *buf,
    
    if(!pb_check_usage(desc->usage, buf->base.base.usage))
       return FALSE;
+
+   map = pb_map(buf->buffer, PB_USAGE_DONTBLOCK);
+   if (!map) {
+      return FALSE;
+   }
+
+   pb_unmap(buf->buffer);
    
    return TRUE;
 }