Move the intel vulkan driver to src/intel/vulkan
This commit is contained in:
Jason Ekstrand
532
src/intel/vulkan/anv_descriptor_set.c
Normal file
532
src/intel/vulkan/anv_descriptor_set.c
Normal file
@@ -0,0 +1,532 @@
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/*
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* Copyright © 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <assert.h>
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#include <stdbool.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "anv_private.h"
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/*
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* Descriptor set layouts.
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*/
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VkResult anv_CreateDescriptorSetLayout(
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VkDevice _device,
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const VkDescriptorSetLayoutCreateInfo* pCreateInfo,
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const VkAllocationCallbacks* pAllocator,
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VkDescriptorSetLayout* pSetLayout)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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struct anv_descriptor_set_layout *set_layout;
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assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO);
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uint32_t max_binding = 0;
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uint32_t immutable_sampler_count = 0;
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for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) {
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max_binding = MAX2(max_binding, pCreateInfo->pBindings[j].binding);
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if (pCreateInfo->pBindings[j].pImmutableSamplers)
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immutable_sampler_count += pCreateInfo->pBindings[j].descriptorCount;
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}
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size_t size = sizeof(struct anv_descriptor_set_layout) +
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(max_binding + 1) * sizeof(set_layout->binding[0]) +
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immutable_sampler_count * sizeof(struct anv_sampler *);
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set_layout = anv_alloc2(&device->alloc, pAllocator, size, 8,
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VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
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if (!set_layout)
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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/* We just allocate all the samplers at the end of the struct */
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struct anv_sampler **samplers =
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(struct anv_sampler **)&set_layout->binding[max_binding + 1];
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set_layout->binding_count = max_binding + 1;
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set_layout->shader_stages = 0;
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set_layout->size = 0;
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for (uint32_t b = 0; b <= max_binding; b++) {
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/* Initialize all binding_layout entries to -1 */
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memset(&set_layout->binding[b], -1, sizeof(set_layout->binding[b]));
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set_layout->binding[b].immutable_samplers = NULL;
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}
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/* Initialize all samplers to 0 */
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memset(samplers, 0, immutable_sampler_count * sizeof(*samplers));
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uint32_t sampler_count[MESA_SHADER_STAGES] = { 0, };
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uint32_t surface_count[MESA_SHADER_STAGES] = { 0, };
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uint32_t image_count[MESA_SHADER_STAGES] = { 0, };
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uint32_t buffer_count = 0;
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uint32_t dynamic_offset_count = 0;
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for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) {
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const VkDescriptorSetLayoutBinding *binding = &pCreateInfo->pBindings[j];
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uint32_t b = binding->binding;
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assert(binding->descriptorCount > 0);
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set_layout->binding[b].array_size = binding->descriptorCount;
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set_layout->binding[b].descriptor_index = set_layout->size;
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set_layout->size += binding->descriptorCount;
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switch (binding->descriptorType) {
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case VK_DESCRIPTOR_TYPE_SAMPLER:
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case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
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anv_foreach_stage(s, binding->stageFlags) {
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set_layout->binding[b].stage[s].sampler_index = sampler_count[s];
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sampler_count[s] += binding->descriptorCount;
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}
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break;
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default:
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break;
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}
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switch (binding->descriptorType) {
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case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
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case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
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case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
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case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
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set_layout->binding[b].buffer_index = buffer_count;
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buffer_count += binding->descriptorCount;
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/* fall through */
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case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
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case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
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case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
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case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
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case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
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case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
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anv_foreach_stage(s, binding->stageFlags) {
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set_layout->binding[b].stage[s].surface_index = surface_count[s];
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surface_count[s] += binding->descriptorCount;
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}
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break;
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default:
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break;
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}
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switch (binding->descriptorType) {
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case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
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case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
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set_layout->binding[b].dynamic_offset_index = dynamic_offset_count;
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dynamic_offset_count += binding->descriptorCount;
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break;
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default:
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break;
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}
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switch (binding->descriptorType) {
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case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
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case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
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anv_foreach_stage(s, binding->stageFlags) {
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set_layout->binding[b].stage[s].image_index = image_count[s];
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image_count[s] += binding->descriptorCount;
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}
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break;
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default:
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break;
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}
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if (binding->pImmutableSamplers) {
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set_layout->binding[b].immutable_samplers = samplers;
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samplers += binding->descriptorCount;
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for (uint32_t i = 0; i < binding->descriptorCount; i++)
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set_layout->binding[b].immutable_samplers[i] =
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anv_sampler_from_handle(binding->pImmutableSamplers[i]);
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} else {
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set_layout->binding[b].immutable_samplers = NULL;
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}
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set_layout->shader_stages |= binding->stageFlags;
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}
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set_layout->buffer_count = buffer_count;
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set_layout->dynamic_offset_count = dynamic_offset_count;
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*pSetLayout = anv_descriptor_set_layout_to_handle(set_layout);
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return VK_SUCCESS;
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}
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void anv_DestroyDescriptorSetLayout(
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VkDevice _device,
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VkDescriptorSetLayout _set_layout,
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const VkAllocationCallbacks* pAllocator)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout, _set_layout);
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anv_free2(&device->alloc, pAllocator, set_layout);
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}
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/*
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* Pipeline layouts. These have nothing to do with the pipeline. They are
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* just muttiple descriptor set layouts pasted together
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*/
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VkResult anv_CreatePipelineLayout(
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VkDevice _device,
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const VkPipelineLayoutCreateInfo* pCreateInfo,
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const VkAllocationCallbacks* pAllocator,
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VkPipelineLayout* pPipelineLayout)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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struct anv_pipeline_layout *layout;
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assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);
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layout = anv_alloc2(&device->alloc, pAllocator, sizeof(*layout), 8,
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VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
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if (layout == NULL)
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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layout->num_sets = pCreateInfo->setLayoutCount;
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unsigned dynamic_offset_count = 0;
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memset(layout->stage, 0, sizeof(layout->stage));
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for (uint32_t set = 0; set < pCreateInfo->setLayoutCount; set++) {
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ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout,
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pCreateInfo->pSetLayouts[set]);
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layout->set[set].layout = set_layout;
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layout->set[set].dynamic_offset_start = dynamic_offset_count;
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for (uint32_t b = 0; b < set_layout->binding_count; b++) {
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if (set_layout->binding[b].dynamic_offset_index >= 0)
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dynamic_offset_count += set_layout->binding[b].array_size;
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for (gl_shader_stage s = 0; s < MESA_SHADER_STAGES; s++) {
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if (set_layout->binding[b].stage[s].surface_index >= 0)
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layout->stage[s].has_dynamic_offsets = true;
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}
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}
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}
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*pPipelineLayout = anv_pipeline_layout_to_handle(layout);
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return VK_SUCCESS;
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}
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void anv_DestroyPipelineLayout(
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VkDevice _device,
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VkPipelineLayout _pipelineLayout,
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const VkAllocationCallbacks* pAllocator)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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ANV_FROM_HANDLE(anv_pipeline_layout, pipeline_layout, _pipelineLayout);
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anv_free2(&device->alloc, pAllocator, pipeline_layout);
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}
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/*
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* Descriptor pools. These are a no-op for now.
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*/
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VkResult anv_CreateDescriptorPool(
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VkDevice device,
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const VkDescriptorPoolCreateInfo* pCreateInfo,
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const VkAllocationCallbacks* pAllocator,
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VkDescriptorPool* pDescriptorPool)
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{
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anv_finishme("VkDescriptorPool is a stub");
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*pDescriptorPool = (VkDescriptorPool)1;
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return VK_SUCCESS;
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}
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void anv_DestroyDescriptorPool(
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VkDevice _device,
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VkDescriptorPool _pool,
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const VkAllocationCallbacks* pAllocator)
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{
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anv_finishme("VkDescriptorPool is a stub: free the pool's descriptor sets");
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}
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VkResult anv_ResetDescriptorPool(
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VkDevice device,
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VkDescriptorPool descriptorPool,
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VkDescriptorPoolResetFlags flags)
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{
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anv_finishme("VkDescriptorPool is a stub: free the pool's descriptor sets");
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return VK_SUCCESS;
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}
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VkResult
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anv_descriptor_set_create(struct anv_device *device,
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const struct anv_descriptor_set_layout *layout,
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struct anv_descriptor_set **out_set)
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{
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struct anv_descriptor_set *set;
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size_t size = sizeof(*set) + layout->size * sizeof(set->descriptors[0]);
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set = anv_alloc(&device->alloc /* XXX: Use the pool */, size, 8,
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VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
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if (!set)
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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/* A descriptor set may not be 100% filled. Clear the set so we can can
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* later detect holes in it.
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*/
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memset(set, 0, size);
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set->layout = layout;
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/* Go through and fill out immutable samplers if we have any */
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struct anv_descriptor *desc = set->descriptors;
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for (uint32_t b = 0; b < layout->binding_count; b++) {
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if (layout->binding[b].immutable_samplers) {
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for (uint32_t i = 0; i < layout->binding[b].array_size; i++)
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desc[i].sampler = layout->binding[b].immutable_samplers[i];
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}
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desc += layout->binding[b].array_size;
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}
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/* XXX: Use the pool */
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set->buffer_views =
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anv_alloc(&device->alloc,
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sizeof(set->buffer_views[0]) * layout->buffer_count, 8,
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VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
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if (!set->buffer_views) {
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anv_free(&device->alloc, set);
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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}
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for (uint32_t b = 0; b < layout->buffer_count; b++) {
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set->buffer_views[b].surface_state =
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anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
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}
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set->buffer_count = layout->buffer_count;
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*out_set = set;
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return VK_SUCCESS;
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}
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void
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anv_descriptor_set_destroy(struct anv_device *device,
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struct anv_descriptor_set *set)
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{
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/* XXX: Use the pool */
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for (uint32_t b = 0; b < set->buffer_count; b++)
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anv_state_pool_free(&device->surface_state_pool,
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set->buffer_views[b].surface_state);
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anv_free(&device->alloc, set->buffer_views);
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anv_free(&device->alloc, set);
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}
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VkResult anv_AllocateDescriptorSets(
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VkDevice _device,
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const VkDescriptorSetAllocateInfo* pAllocateInfo,
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VkDescriptorSet* pDescriptorSets)
|
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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VkResult result = VK_SUCCESS;
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struct anv_descriptor_set *set;
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uint32_t i;
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for (i = 0; i < pAllocateInfo->descriptorSetCount; i++) {
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ANV_FROM_HANDLE(anv_descriptor_set_layout, layout,
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pAllocateInfo->pSetLayouts[i]);
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result = anv_descriptor_set_create(device, layout, &set);
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if (result != VK_SUCCESS)
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break;
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pDescriptorSets[i] = anv_descriptor_set_to_handle(set);
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}
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|
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if (result != VK_SUCCESS)
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anv_FreeDescriptorSets(_device, pAllocateInfo->descriptorPool,
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i, pDescriptorSets);
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||||
|
||||
return result;
|
||||
}
|
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|
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VkResult anv_FreeDescriptorSets(
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VkDevice _device,
|
||||
VkDescriptorPool descriptorPool,
|
||||
uint32_t count,
|
||||
const VkDescriptorSet* pDescriptorSets)
|
||||
{
|
||||
ANV_FROM_HANDLE(anv_device, device, _device);
|
||||
|
||||
for (uint32_t i = 0; i < count; i++) {
|
||||
ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
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|
||||
anv_descriptor_set_destroy(device, set);
|
||||
}
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
void anv_UpdateDescriptorSets(
|
||||
VkDevice _device,
|
||||
uint32_t descriptorWriteCount,
|
||||
const VkWriteDescriptorSet* pDescriptorWrites,
|
||||
uint32_t descriptorCopyCount,
|
||||
const VkCopyDescriptorSet* pDescriptorCopies)
|
||||
{
|
||||
ANV_FROM_HANDLE(anv_device, device, _device);
|
||||
|
||||
for (uint32_t i = 0; i < descriptorWriteCount; i++) {
|
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const VkWriteDescriptorSet *write = &pDescriptorWrites[i];
|
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ANV_FROM_HANDLE(anv_descriptor_set, set, write->dstSet);
|
||||
const struct anv_descriptor_set_binding_layout *bind_layout =
|
||||
&set->layout->binding[write->dstBinding];
|
||||
struct anv_descriptor *desc =
|
||||
&set->descriptors[bind_layout->descriptor_index];
|
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desc += write->dstArrayElement;
|
||||
|
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switch (write->descriptorType) {
|
||||
case VK_DESCRIPTOR_TYPE_SAMPLER:
|
||||
for (uint32_t j = 0; j < write->descriptorCount; j++) {
|
||||
ANV_FROM_HANDLE(anv_sampler, sampler,
|
||||
write->pImageInfo[j].sampler);
|
||||
|
||||
desc[j] = (struct anv_descriptor) {
|
||||
.type = VK_DESCRIPTOR_TYPE_SAMPLER,
|
||||
.sampler = sampler,
|
||||
};
|
||||
}
|
||||
break;
|
||||
|
||||
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
|
||||
for (uint32_t j = 0; j < write->descriptorCount; j++) {
|
||||
ANV_FROM_HANDLE(anv_image_view, iview,
|
||||
write->pImageInfo[j].imageView);
|
||||
ANV_FROM_HANDLE(anv_sampler, sampler,
|
||||
write->pImageInfo[j].sampler);
|
||||
|
||||
desc[j].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
||||
desc[j].image_view = iview;
|
||||
|
||||
/* If this descriptor has an immutable sampler, we don't want
|
||||
* to stomp on it.
|
||||
*/
|
||||
if (sampler)
|
||||
desc[j].sampler = sampler;
|
||||
}
|
||||
break;
|
||||
|
||||
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
|
||||
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
|
||||
for (uint32_t j = 0; j < write->descriptorCount; j++) {
|
||||
ANV_FROM_HANDLE(anv_image_view, iview,
|
||||
write->pImageInfo[j].imageView);
|
||||
|
||||
desc[j] = (struct anv_descriptor) {
|
||||
.type = write->descriptorType,
|
||||
.image_view = iview,
|
||||
};
|
||||
}
|
||||
break;
|
||||
|
||||
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
|
||||
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
|
||||
for (uint32_t j = 0; j < write->descriptorCount; j++) {
|
||||
ANV_FROM_HANDLE(anv_buffer_view, bview,
|
||||
write->pTexelBufferView[j]);
|
||||
|
||||
desc[j] = (struct anv_descriptor) {
|
||||
.type = write->descriptorType,
|
||||
.buffer_view = bview,
|
||||
};
|
||||
}
|
||||
break;
|
||||
|
||||
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
|
||||
anv_finishme("input attachments not implemented");
|
||||
break;
|
||||
|
||||
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
|
||||
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
|
||||
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
|
||||
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
|
||||
for (uint32_t j = 0; j < write->descriptorCount; j++) {
|
||||
assert(write->pBufferInfo[j].buffer);
|
||||
ANV_FROM_HANDLE(anv_buffer, buffer, write->pBufferInfo[j].buffer);
|
||||
assert(buffer);
|
||||
|
||||
struct anv_buffer_view *view =
|
||||
&set->buffer_views[bind_layout->buffer_index];
|
||||
view += write->dstArrayElement + j;
|
||||
|
||||
const struct anv_format *format =
|
||||
anv_format_for_descriptor_type(write->descriptorType);
|
||||
|
||||
view->format = format->isl_format;
|
||||
view->bo = buffer->bo;
|
||||
view->offset = buffer->offset + write->pBufferInfo[j].offset;
|
||||
|
||||
/* For buffers with dynamic offsets, we use the full possible
|
||||
* range in the surface state and do the actual range-checking
|
||||
* in the shader.
|
||||
*/
|
||||
if (bind_layout->dynamic_offset_index >= 0 ||
|
||||
write->pBufferInfo[j].range == VK_WHOLE_SIZE)
|
||||
view->range = buffer->size - write->pBufferInfo[j].offset;
|
||||
else
|
||||
view->range = write->pBufferInfo[j].range;
|
||||
|
||||
anv_fill_buffer_surface_state(device, view->surface_state,
|
||||
view->format,
|
||||
view->offset, view->range, 1);
|
||||
|
||||
desc[j] = (struct anv_descriptor) {
|
||||
.type = write->descriptorType,
|
||||
.buffer_view = view,
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
for (uint32_t i = 0; i < descriptorCopyCount; i++) {
|
||||
const VkCopyDescriptorSet *copy = &pDescriptorCopies[i];
|
||||
ANV_FROM_HANDLE(anv_descriptor_set, src, copy->dstSet);
|
||||
ANV_FROM_HANDLE(anv_descriptor_set, dst, copy->dstSet);
|
||||
|
||||
const struct anv_descriptor_set_binding_layout *src_layout =
|
||||
&src->layout->binding[copy->srcBinding];
|
||||
struct anv_descriptor *src_desc =
|
||||
&src->descriptors[src_layout->descriptor_index];
|
||||
src_desc += copy->srcArrayElement;
|
||||
|
||||
const struct anv_descriptor_set_binding_layout *dst_layout =
|
||||
&dst->layout->binding[copy->dstBinding];
|
||||
struct anv_descriptor *dst_desc =
|
||||
&dst->descriptors[dst_layout->descriptor_index];
|
||||
dst_desc += copy->dstArrayElement;
|
||||
|
||||
for (uint32_t j = 0; j < copy->descriptorCount; j++)
|
||||
dst_desc[j] = src_desc[j];
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user