| /* |
| * Copyright © 2022 Collabora Ltd |
| * |
| * 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. |
| */ |
| |
| #include "vk_pipeline_layout.h" |
| |
| #include "vk_alloc.h" |
| #include "vk_common_entrypoints.h" |
| #include "vk_descriptor_set_layout.h" |
| #include "vk_device.h" |
| #include "vk_log.h" |
| |
| #include "util/mesa-sha1.h" |
| |
| static void |
| vk_pipeline_layout_init(struct vk_device *device, |
| struct vk_pipeline_layout *layout, |
| const VkPipelineLayoutCreateInfo *pCreateInfo) |
| { |
| assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO); |
| assert(pCreateInfo->setLayoutCount <= VK_MESA_PIPELINE_LAYOUT_MAX_SETS); |
| |
| vk_object_base_init(device, &layout->base, VK_OBJECT_TYPE_PIPELINE_LAYOUT); |
| |
| layout->ref_cnt = 1; |
| layout->create_flags = pCreateInfo->flags; |
| layout->set_count = pCreateInfo->setLayoutCount; |
| layout->destroy = vk_pipeline_layout_destroy; |
| |
| for (uint32_t s = 0; s < pCreateInfo->setLayoutCount; s++) { |
| VK_FROM_HANDLE(vk_descriptor_set_layout, set_layout, |
| pCreateInfo->pSetLayouts[s]); |
| |
| if (set_layout != NULL) |
| layout->set_layouts[s] = vk_descriptor_set_layout_ref(set_layout); |
| else |
| layout->set_layouts[s] = NULL; |
| } |
| } |
| |
| void * |
| vk_pipeline_layout_zalloc(struct vk_device *device, size_t size, |
| const VkPipelineLayoutCreateInfo *pCreateInfo) |
| { |
| /* Because we're reference counting and lifetimes may not be what the |
| * client expects, these have to be allocated off the device and not as |
| * their own object. |
| */ |
| struct vk_pipeline_layout *layout = |
| vk_zalloc(&device->alloc, size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| if (layout == NULL) |
| return NULL; |
| |
| vk_pipeline_layout_init(device, layout, pCreateInfo); |
| return layout; |
| } |
| |
| void * |
| vk_pipeline_layout_multizalloc(struct vk_device *device, |
| struct vk_multialloc *ma, |
| const VkPipelineLayoutCreateInfo *pCreateInfo) |
| { |
| struct vk_pipeline_layout *layout = |
| vk_multialloc_zalloc(ma, &device->alloc, |
| VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); |
| if (layout == NULL) |
| return NULL; |
| |
| vk_pipeline_layout_init(device, layout, pCreateInfo); |
| return layout; |
| } |
| |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| vk_common_CreatePipelineLayout(VkDevice _device, |
| const VkPipelineLayoutCreateInfo *pCreateInfo, |
| UNUSED const VkAllocationCallbacks *pAllocator, |
| VkPipelineLayout *pPipelineLayout) |
| { |
| VK_FROM_HANDLE(vk_device, device, _device); |
| |
| struct vk_pipeline_layout *layout = |
| vk_pipeline_layout_zalloc(device, sizeof(struct vk_pipeline_layout), |
| pCreateInfo); |
| if (layout == NULL) |
| return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); |
| |
| *pPipelineLayout = vk_pipeline_layout_to_handle(layout); |
| |
| return VK_SUCCESS; |
| } |
| |
| void |
| vk_pipeline_layout_destroy(struct vk_device *device, |
| struct vk_pipeline_layout *layout) |
| { |
| assert(layout && layout->ref_cnt == 0); |
| |
| for (uint32_t s = 0; s < layout->set_count; s++) { |
| if (layout->set_layouts[s] != NULL) |
| vk_descriptor_set_layout_unref(device, (void *)layout->set_layouts[s]); |
| } |
| |
| vk_object_free(device, NULL, layout); |
| } |
| |
| VKAPI_ATTR void VKAPI_CALL |
| vk_common_DestroyPipelineLayout(VkDevice _device, |
| VkPipelineLayout pipelineLayout, |
| UNUSED const VkAllocationCallbacks *pAllocator) |
| { |
| VK_FROM_HANDLE(vk_device, device, _device); |
| VK_FROM_HANDLE(vk_pipeline_layout, layout, pipelineLayout); |
| |
| if (layout == NULL) |
| return; |
| |
| vk_pipeline_layout_unref(device, layout); |
| } |