From 089e1fb287eb9b70c191091128ed5ba7edd2960a Mon Sep 17 00:00:00 2001 From: Connor Abbott Date: Tue, 24 Mar 2020 18:01:15 +0100 Subject: [PATCH] tu: Implement descriptor set update templates Part-of: --- src/freedreno/vulkan/tu_descriptor_set.c | 128 ++++++++++++++++++++++- src/freedreno/vulkan/tu_private.h | 1 - 2 files changed, 125 insertions(+), 4 deletions(-) diff --git a/src/freedreno/vulkan/tu_descriptor_set.c b/src/freedreno/vulkan/tu_descriptor_set.c index d693ac45c30..f4631e6c408 100644 --- a/src/freedreno/vulkan/tu_descriptor_set.c +++ b/src/freedreno/vulkan/tu_descriptor_set.c @@ -1035,11 +1035,64 @@ tu_CreateDescriptorUpdateTemplate( if (!templ) return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY); + templ->entry_count = entry_count; + + if (pCreateInfo->templateType == VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR) { + TU_FROM_HANDLE(tu_pipeline_layout, pipeline_layout, pCreateInfo->pipelineLayout); + + /* descriptorSetLayout should be ignored for push descriptors + * and instead it refers to pipelineLayout and set. + */ + assert(pCreateInfo->set < MAX_SETS); + set_layout = pipeline_layout->set[pCreateInfo->set].layout; + } + + for (uint32_t i = 0; i < entry_count; i++) { + const VkDescriptorUpdateTemplateEntry *entry = &pCreateInfo->pDescriptorUpdateEntries[i]; + + const struct tu_descriptor_set_binding_layout *binding_layout = + set_layout->binding + entry->dstBinding; + const uint32_t buffer_offset = binding_layout->buffer_offset + + entry->dstArrayElement; + uint32_t dst_offset, dst_stride; + + /* dst_offset is an offset into dynamic_descriptors when the descriptor + * is dynamic, and an offset into mapped_ptr otherwise. + */ + switch (entry->descriptorType) { + case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: + case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: + dst_offset = (set_layout->input_attachment_count + + binding_layout->dynamic_offset_offset + + entry->dstArrayElement) * A6XX_TEX_CONST_DWORDS; + dst_stride = A6XX_TEX_CONST_DWORDS; + break; + case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: + dst_offset = (binding_layout->input_attachment_offset + + entry->dstArrayElement) * A6XX_TEX_CONST_DWORDS; + dst_stride = A6XX_TEX_CONST_DWORDS; + break; + default: + dst_offset = binding_layout->offset / 4; + dst_offset += (binding_layout->size * entry->dstArrayElement) / 4; + dst_stride = binding_layout->size / 4; + } + + templ->entry[i] = (struct tu_descriptor_update_template_entry) { + .descriptor_type = entry->descriptorType, + .descriptor_count = entry->descriptorCount, + .src_offset = entry->offset, + .src_stride = entry->stride, + .dst_offset = dst_offset, + .dst_stride = dst_stride, + .buffer_offset = buffer_offset, + .has_sampler = !binding_layout->immutable_samplers_offset, + }; + } + *pDescriptorUpdateTemplate = tu_descriptor_update_template_to_handle(templ); - tu_use_args(set_layout); - tu_stub(); return VK_SUCCESS; } @@ -1069,7 +1122,76 @@ tu_update_descriptor_set_with_template( { TU_FROM_HANDLE(tu_descriptor_update_template, templ, descriptorUpdateTemplate); - tu_use_args(templ); + + for (uint32_t i = 0; i < templ->entry_count; i++) { + uint32_t *ptr = set->mapped_ptr; + const void *src = ((const char *) pData) + templ->entry[i].src_offset; + struct tu_bo **buffer_list = set->buffers; + + ptr += templ->entry[i].dst_offset; + buffer_list += templ->entry[i].buffer_offset; + unsigned dst_offset = templ->entry[i].dst_offset; + for (unsigned j = 0; j < templ->entry[i].descriptor_count; ++j) { + switch(templ->entry[i].descriptor_type) { + case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: { + assert(!(set->layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR)); + write_ubo_descriptor(device, cmd_buffer, + set->dynamic_descriptors + dst_offset, + buffer_list, src); + break; + } + case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: + write_ubo_descriptor(device, cmd_buffer, ptr, buffer_list, src); + break; + case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: { + assert(!(set->layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR)); + write_buffer_descriptor(device, cmd_buffer, + set->dynamic_descriptors + dst_offset, + buffer_list, src); + break; + } + case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: + write_buffer_descriptor(device, cmd_buffer, ptr, buffer_list, src); + break; + case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: + case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: + write_texel_buffer_descriptor(device, cmd_buffer, ptr, + buffer_list, *(VkBufferView *) src); + break; + case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: + case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: + write_image_descriptor(device, cmd_buffer, ptr, buffer_list, + templ->entry[i].descriptor_type, + src); + break; + case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: { + write_image_descriptor(device, cmd_buffer, + set->dynamic_descriptors + dst_offset, + buffer_list, templ->entry[i].descriptor_type, + src); + break; + } + case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: + write_combined_image_sampler_descriptor(device, cmd_buffer, + A6XX_TEX_CONST_DWORDS * 4, + ptr, buffer_list, + templ->entry[i].descriptor_type, + src, + templ->entry[i].has_sampler); + break; + case VK_DESCRIPTOR_TYPE_SAMPLER: + write_sampler_descriptor(device, ptr, src); + break; + default: + unreachable("unimplemented descriptor type"); + break; + } + src = (char *) src + templ->entry[i].src_stride; + ptr += templ->entry[i].dst_stride; + dst_offset += templ->entry[i].dst_stride; + ++buffer_list; + } + } } void diff --git a/src/freedreno/vulkan/tu_private.h b/src/freedreno/vulkan/tu_private.h index 9fa8763179d..656f63f8d84 100644 --- a/src/freedreno/vulkan/tu_private.h +++ b/src/freedreno/vulkan/tu_private.h @@ -690,7 +690,6 @@ struct tu_descriptor_update_template_entry struct tu_descriptor_update_template { uint32_t entry_count; - VkPipelineBindPoint bind_point; struct tu_descriptor_update_template_entry entry[0]; }; -- 2.30.2