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fix xm_buffer_data

This commit is contained in:
Brian 2007-08-18 09:22:15 +01:00
parent 8e4ed6323d
commit 7274e14d4a
1 changed files with 7 additions and 2 deletions
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9
src/mesa/drivers/x11/xm_softpipe.c
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@ -51,6 +51,7 @@ struct xm_softpipe_winsys
struct xm_buffer
{
int refcount;
int size;
void *data;
void *mapped;
};
@ -129,8 +130,12 @@ xm_buffer_data(struct pipe_winsys *pws, struct pipe_buffer_handle *buf,
unsigned size, const void *data )
{
struct xm_buffer *xm_buf = xm_bo(buf);
assert(!xm_buf->data);
xm_buf->data = malloc(size);
if (xm_buf->size != size) {
if (xm_buf->data)
free(xm_buf->data);
xm_buf->data = malloc(size);
xm_buf->size = size;
}
if (data)
memcpy(xm_buf->data, data, size);
}