util,gallium: Add new 64-bit integer formats

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7509>
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
index b39695a..7c62b72 100644
--- a/src/gallium/include/pipe/p_format.h
+++ b/src/gallium/include/pipe/p_format.h
@@ -294,6 +294,9 @@
    PIPE_FORMAT_R32G32B32_SINT,
    PIPE_FORMAT_R32G32B32A32_SINT,
 
+   PIPE_FORMAT_R64_UINT,
+   PIPE_FORMAT_R64_SINT,
+
    PIPE_FORMAT_A8_UINT,
    PIPE_FORMAT_I8_UINT,
    PIPE_FORMAT_L8_UINT,
diff --git a/src/util/format/u_format.csv b/src/util/format/u_format.csv
index 3209b42..8acfb86 100644
--- a/src/util/format/u_format.csv
+++ b/src/util/format/u_format.csv
@@ -447,6 +447,9 @@
 PIPE_FORMAT_R32G32B32_SINT          , plain, 1, 1, 1, sp32, sp32, sp32, , xyz1, rgb
 PIPE_FORMAT_R32G32B32A32_SINT       , plain, 1, 1, 1, sp32, sp32, sp32, sp32, xyzw, rgb
 
+PIPE_FORMAT_R64_UINT                , plain, 1, 1, 1, up64, , , , x001, rgb
+PIPE_FORMAT_R64_SINT                , plain, 1, 1, 1, sp64, , , , x001, rgb
+
 PIPE_FORMAT_A8_UINT                 , plain, 1, 1, 1, up8, , , , 000x, rgb
 PIPE_FORMAT_I8_UINT                 , plain, 1, 1, 1, up8, , , , xxxx, rgb
 PIPE_FORMAT_L8_UINT                 , plain, 1, 1, 1, up8, , , , xxx1, rgb