From f76584e7b748e4480701d0c202ee9249f3b0046e Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Tue, 14 Feb 2017 15:56:54 -0800 Subject: [PATCH] util: Add helpers for iterating over Vulkan extension structs Reviewed-by: Dave Airlie --- src/util/Makefile.sources | 3 ++- src/util/vk_util.h | 43 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+), 1 deletion(-) create mode 100644 src/util/vk_util.h diff --git a/src/util/Makefile.sources b/src/util/Makefile.sources index a68a5fe22fa..eec0311c3ea 100644 --- a/src/util/Makefile.sources +++ b/src/util/Makefile.sources @@ -44,7 +44,8 @@ MESA_UTIL_FILES := \ u_endian.h \ u_vector.c \ u_vector.h \ - vk_alloc.h + vk_alloc.h \ + vk_utils.h MESA_UTIL_GENERATED_FILES = \ format_srgb.c diff --git a/src/util/vk_util.h b/src/util/vk_util.h new file mode 100644 index 00000000000..e0b5d0b22c0 --- /dev/null +++ b/src/util/vk_util.h @@ -0,0 +1,43 @@ +/* + * Copyright © 2017 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ +#ifndef VK_UTIL_H +#define VK_UTIL_H + +/* common inlines and macros for vulkan drivers */ + +#include + +struct vk_struct_common { + VkStructureType sType; + struct vk_struct_common *pNext; +}; + +#define vk_foreach_struct(__iter, __start) \ + for (struct vk_struct_common *__iter = (struct vk_struct_common *)(__start); \ + __iter; __iter = __iter->pNext) + +#define vk_foreach_struct_const(__iter, __start) \ + for (const struct vk_struct_common *__iter = (const struct vk_struct_common *)(__start); \ + __iter; __iter = __iter->pNext) + +#endif /* VK_UTIL_H */