wined3d: Align CS packet size to the header size.

Signed-off-by: Matteo Bruni <mbruni@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Align CS packet size to the header size.
9c190f81 · Matteo Bruni · Alexandre Julliard · ef66c448 · 9c190f81
Commit 9c190f81 authored Mar 24, 2020 by Matteo Bruni Committed by Alexandre Julliard Mar 24, 2020
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cs.c dlls/wined3d/cs.c +2 -1

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--- a/dlls/wined3d/cs.c
+++ b/dlls/wined3d/cs.c
@@ -2651,8 +2651,9 @@ static void *wined3d_cs_queue_require_space(struct wined3d_cs_queue *queue, size
    struct wined3d_cs_packet *packet;

    header_size = FIELD_OFFSET(struct wined3d_cs_packet, data[0]);
-    size = (size + header_size - 1) & ~(header_size - 1);
    packet_size = FIELD_OFFSET(struct wined3d_cs_packet, data[size]);
+    packet_size = (packet_size + header_size - 1) & ~(header_size - 1);
+    size = packet_size - header_size;
    if (packet_size >= WINED3D_CS_QUEUE_SIZE)
    {
        ERR("Packet size %lu >= queue size %u.\n",