mesa/src/vulkan/runtime/vk_pipeline_layout.c

139 lines
4.7 KiB
C

/*
* 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);
}