util: add mapping from Vulkan to Gallium R64 integer formats

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7234>
diff --git a/src/vulkan/util/vk_format.c b/src/vulkan/util/vk_format.c
index 69edf0e..8e03410 100644
--- a/src/vulkan/util/vk_format.c
+++ b/src/vulkan/util/vk_format.c
@@ -158,7 +158,9 @@
    [VK_FORMAT_R32G32B32A32_SINT] = PIPE_FORMAT_R32G32B32A32_SINT,
    [VK_FORMAT_R32G32B32A32_SFLOAT] = PIPE_FORMAT_R32G32B32A32_FLOAT,
 
-   /* Missing 64-bit uint/sint formats */
+   [VK_FORMAT_R64_UINT] = PIPE_FORMAT_R64_UINT,
+   [VK_FORMAT_R64_SINT] = PIPE_FORMAT_R64_SINT,
+   /* Missing rest of 64-bit uint/sint formats */
    [VK_FORMAT_R64_SFLOAT] = PIPE_FORMAT_R64_FLOAT,
    [VK_FORMAT_R64G64_SFLOAT] = PIPE_FORMAT_R64G64_FLOAT,
    [VK_FORMAT_R64G64B64_SFLOAT] = PIPE_FORMAT_R64G64B64_FLOAT,