isl: Add structs isl_extent2d, isl_extent3d

They are nowhere used yet.

diff --git a/src/vulkan/isl.h b/src/vulkan/isl.h
index 7680fa9ef9a1ee87d53ccfbe71a49abe2ab3c85b..fde16d3bbf0d6f471c94e05cb0b595648fb0a9f4 100644 (file)
--- a/src/vulkan/isl.h
+++ b/src/vulkan/isl.h
@@ -316,6 +316,17 @@ struct isl_device {
    uint8_t gen;
 };
 
+struct isl_extent2d {
+   uint32_t width;
+   uint32_t height;
+};
+
+struct isl_extent3d {
+   uint32_t width;
+   uint32_t height;
+   uint32_t depth;
+};
+
 struct isl_channel_layout {
    enum isl_base_type type;
    uint8_t bits; /**< Size in bits */