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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:38:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:38:23 +0000 |
commit | ff6e3c025658a5fa1affd094f220b623e7e1b24b (patch) | |
tree | 9faab72d69c92d24e349d184f5869b9796f17e0c /src/vulkan/utils.h | |
parent | Initial commit. (diff) | |
download | libplacebo-ff6e3c025658a5fa1affd094f220b623e7e1b24b.tar.xz libplacebo-ff6e3c025658a5fa1affd094f220b623e7e1b24b.zip |
Adding upstream version 6.338.2.upstream/6.338.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/vulkan/utils.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/vulkan/utils.h b/src/vulkan/utils.h new file mode 100644 index 0000000..cb1c5f5 --- /dev/null +++ b/src/vulkan/utils.h @@ -0,0 +1,136 @@ +/* + * This file is part of libplacebo. + * + * libplacebo is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * libplacebo is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with libplacebo. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include "common.h" + +// Return a human-readable name for various vulkan enums +const char *vk_res_str(VkResult res); +const char *vk_fmt_name(VkFormat fmt); +const char *vk_csp_name(VkColorSpaceKHR csp); +const char *vk_handle_name(VkExternalMemoryHandleTypeFlagBitsKHR handle); +const char *vk_obj_type(VkObjectType obj); +const char *vk_alpha_mode(VkCompositeAlphaFlagsKHR alpha); +const char *vk_surface_transform(VkSurfaceTransformFlagsKHR transform); + +// Return the size of an arbitrary vulkan struct. Returns 0 for unknown structs +size_t vk_struct_size(VkStructureType stype); + +// Returns the vulkan API version which a given extension was promoted to, or 0 +// if the extension is not promoted. +uint32_t vk_ext_promoted_ver(const char *extension); + +// Enum translation boilerplate +VkExternalMemoryHandleTypeFlagBitsKHR vk_mem_handle_type(enum pl_handle_type); +VkExternalSemaphoreHandleTypeFlagBitsKHR vk_sync_handle_type(enum pl_handle_type); + +// Bitmask of all access flags that imply a read/write operation, respectively +extern const VkAccessFlags2 vk_access_read; +extern const VkAccessFlags2 vk_access_write; + +// Check for compatibility of a VkExternalMemoryProperties +bool vk_external_mem_check(struct vk_ctx *vk, + const VkExternalMemoryPropertiesKHR *props, + enum pl_handle_type handle_type, + bool check_import); + +// Static lists of external handle types we should try probing for +extern const enum pl_handle_type vk_mem_handle_list[]; +extern const enum pl_handle_type vk_sync_handle_list[]; + +// Find a structure in a pNext chain, or NULL +const void *vk_find_struct(const void *chain, VkStructureType stype); + +// Link a structure into a pNext chain +void vk_link_struct(void *chain, const void *in); + +// Make a copy of a structure, not including the pNext chain +void *vk_struct_memdup(void *alloc, const void *in); + +// Make a deep copy of an entire pNext chain +void *vk_chain_memdup(void *alloc, const void *in); + +// Find a structure in a pNext chain, or allocate + link it if absent. +void *vk_chain_alloc(void *alloc, void *chain, VkStructureType stype); + +// Renormalize input features into a state consistent for a given API version. +// If `api_ver` is specified as 0, *both* meta-structs and extension structs +// will be emitted. Note: `out` should be initialized by the user. In +// particular, if it already contains a valid features chain, then this +// function will effectively act as a union. +void vk_features_normalize(void *alloc, const VkPhysicalDeviceFeatures2 *in, + uint32_t api_ver, VkPhysicalDeviceFeatures2 *out); + +// Convenience macros to simplify a lot of common boilerplate +#define PL_VK_ASSERT(res, str) \ + do { \ + if (res != VK_SUCCESS) { \ + PL_ERR(vk, str ": %s (%s:%d)", \ + vk_res_str(res), __FILE__, __LINE__); \ + goto error; \ + } \ + } while (0) + +#define VK(cmd) \ + do { \ + PL_TRACE(vk, #cmd); \ + VkResult _res = (cmd); \ + PL_VK_ASSERT(_res, #cmd); \ + } while (0) + +#define PL_VK_NAME(type, obj, name) \ + do { \ + if (vk->SetDebugUtilsObjectNameEXT) { \ + vk->SetDebugUtilsObjectNameEXT(vk->dev, &(VkDebugUtilsObjectNameInfoEXT) { \ + .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT, \ + .objectType = VK_OBJECT_TYPE_##type, \ + .objectHandle = (uint64_t) (obj), \ + .pObjectName = (name), \ + }); \ + } \ + } while (0) + +// Variant of PL_VK_NAME for dispatchable handles +#define PL_VK_NAME_HANDLE(type, obj, name) \ + PL_VK_NAME(type, (uintptr_t) (obj), name) + +// Helper functions to wrap and unwrap non-dispatchable handles into pointers. +// Note that wrap/unwrap must always be used linearly. +#if VK_USE_64_BIT_PTR_DEFINES == 1 +#define vk_wrap_handle(h) (h) +#define vk_unwrap_handle(h) (h) +#elif UINTPTR_MAX >= UINT64_MAX +#define vk_wrap_handle(h) ((void *) (uintptr_t) (h)) +#define vk_unwrap_handle(h) ((uint64_t) (uintptr_t) (h)) +#else +static inline void *vk_wrap_handle(uint64_t h) +{ + uint64_t *wrapper = malloc(sizeof(h)); + assert(wrapper); + *wrapper = h; + return wrapper; +} + +static inline uint64_t vk_unwrap_handle(void *h) +{ + uint64_t *wrapper = h; + uint64_t ret = *wrapper; + free(wrapper); + return ret; +} +#endif |