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Diffstat (limited to 'src/pipeline/layout/limits_check.rs')
| -rw-r--r-- | src/pipeline/layout/limits_check.rs | 513 |
1 files changed, 0 insertions, 513 deletions
diff --git a/src/pipeline/layout/limits_check.rs b/src/pipeline/layout/limits_check.rs deleted file mode 100644 index 8f98f26..0000000 --- a/src/pipeline/layout/limits_check.rs +++ /dev/null @@ -1,513 +0,0 @@ -// Copyright (c) 2017 The vulkano developers -// Licensed under the Apache License, Version 2.0 -// <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT -// license <LICENSE-MIT or https://opensource.org/licenses/MIT>, -// at your option. All files in the project carrying such -// notice may not be copied, modified, or distributed except -// according to those terms. - -//! Contains the `check_desc_against_limits` function and the `PipelineLayoutLimitsError` error. - -use crate::descriptor_set::layout::DescriptorSetLayout; -use crate::descriptor_set::layout::DescriptorType; -use crate::device::Properties; -use crate::pipeline::layout::PipelineLayoutPcRange; -use crate::pipeline::shader::ShaderStages; -use std::error; -use std::fmt; -use std::sync::Arc; - -/// Checks whether the pipeline layout description fulfills the device limits requirements. -pub fn check_desc_against_limits( - properties: &Properties, - descriptor_set_layouts: &[Arc<DescriptorSetLayout>], - push_constants_ranges: &[PipelineLayoutPcRange], -) -> Result<(), PipelineLayoutLimitsError> { - let mut num_resources = Counter::default(); - let mut num_samplers = Counter::default(); - let mut num_uniform_buffers = Counter::default(); - let mut num_uniform_buffers_dynamic = 0; - let mut num_storage_buffers = Counter::default(); - let mut num_storage_buffers_dynamic = 0; - let mut num_sampled_images = Counter::default(); - let mut num_storage_images = Counter::default(); - let mut num_input_attachments = Counter::default(); - - for set in descriptor_set_layouts { - for descriptor in (0..set.num_bindings()).filter_map(|i| set.descriptor(i).map(|d| d)) { - num_resources.increment(descriptor.array_count, &descriptor.stages); - - match descriptor.ty.ty() { - // TODO: - DescriptorType::Sampler => { - num_samplers.increment(descriptor.array_count, &descriptor.stages); - } - DescriptorType::CombinedImageSampler => { - num_samplers.increment(descriptor.array_count, &descriptor.stages); - num_sampled_images.increment(descriptor.array_count, &descriptor.stages); - } - DescriptorType::SampledImage | DescriptorType::UniformTexelBuffer => { - num_sampled_images.increment(descriptor.array_count, &descriptor.stages); - } - DescriptorType::StorageImage | DescriptorType::StorageTexelBuffer => { - num_storage_images.increment(descriptor.array_count, &descriptor.stages); - } - DescriptorType::UniformBuffer => { - num_uniform_buffers.increment(descriptor.array_count, &descriptor.stages); - } - DescriptorType::UniformBufferDynamic => { - num_uniform_buffers.increment(descriptor.array_count, &descriptor.stages); - num_uniform_buffers_dynamic += 1; - } - DescriptorType::StorageBuffer => { - num_storage_buffers.increment(descriptor.array_count, &descriptor.stages); - } - DescriptorType::StorageBufferDynamic => { - num_storage_buffers.increment(descriptor.array_count, &descriptor.stages); - num_storage_buffers_dynamic += 1; - } - DescriptorType::InputAttachment => { - num_input_attachments.increment(descriptor.array_count, &descriptor.stages); - } - } - } - } - - if descriptor_set_layouts.len() > properties.max_bound_descriptor_sets as usize { - return Err(PipelineLayoutLimitsError::MaxDescriptorSetsLimitExceeded { - limit: properties.max_bound_descriptor_sets as usize, - requested: descriptor_set_layouts.len(), - }); - } - - if num_resources.max_per_stage() > properties.max_per_stage_resources { - return Err( - PipelineLayoutLimitsError::MaxPerStageResourcesLimitExceeded { - limit: properties.max_per_stage_resources, - requested: num_resources.max_per_stage(), - }, - ); - } - - if num_samplers.max_per_stage() > properties.max_per_stage_descriptor_samplers { - return Err( - PipelineLayoutLimitsError::MaxPerStageDescriptorSamplersLimitExceeded { - limit: properties.max_per_stage_descriptor_samplers, - requested: num_samplers.max_per_stage(), - }, - ); - } - if num_uniform_buffers.max_per_stage() - > properties.max_per_stage_descriptor_uniform_buffers - { - return Err( - PipelineLayoutLimitsError::MaxPerStageDescriptorUniformBuffersLimitExceeded { - limit: properties.max_per_stage_descriptor_uniform_buffers, - requested: num_uniform_buffers.max_per_stage(), - }, - ); - } - if num_storage_buffers.max_per_stage() - > properties.max_per_stage_descriptor_storage_buffers - { - return Err( - PipelineLayoutLimitsError::MaxPerStageDescriptorStorageBuffersLimitExceeded { - limit: properties.max_per_stage_descriptor_storage_buffers, - requested: num_storage_buffers.max_per_stage(), - }, - ); - } - if num_sampled_images.max_per_stage() - > properties.max_per_stage_descriptor_sampled_images - { - return Err( - PipelineLayoutLimitsError::MaxPerStageDescriptorSampledImagesLimitExceeded { - limit: properties.max_per_stage_descriptor_sampled_images, - requested: num_sampled_images.max_per_stage(), - }, - ); - } - if num_storage_images.max_per_stage() - > properties.max_per_stage_descriptor_storage_images - { - return Err( - PipelineLayoutLimitsError::MaxPerStageDescriptorStorageImagesLimitExceeded { - limit: properties.max_per_stage_descriptor_storage_images, - requested: num_storage_images.max_per_stage(), - }, - ); - } - if num_input_attachments.max_per_stage() - > properties - .max_per_stage_descriptor_input_attachments - { - return Err( - PipelineLayoutLimitsError::MaxPerStageDescriptorInputAttachmentsLimitExceeded { - limit: properties - .max_per_stage_descriptor_input_attachments, - requested: num_input_attachments.max_per_stage(), - }, - ); - } - - if num_samplers.total > properties.max_descriptor_set_samplers { - return Err( - PipelineLayoutLimitsError::MaxDescriptorSetSamplersLimitExceeded { - limit: properties.max_descriptor_set_samplers, - requested: num_samplers.total, - }, - ); - } - if num_uniform_buffers.total > properties.max_descriptor_set_uniform_buffers { - return Err( - PipelineLayoutLimitsError::MaxDescriptorSetUniformBuffersLimitExceeded { - limit: properties.max_descriptor_set_uniform_buffers, - requested: num_uniform_buffers.total, - }, - ); - } - if num_uniform_buffers_dynamic - > properties - .max_descriptor_set_uniform_buffers_dynamic - { - return Err( - PipelineLayoutLimitsError::MaxDescriptorSetUniformBuffersDynamicLimitExceeded { - limit: properties - .max_descriptor_set_uniform_buffers_dynamic, - requested: num_uniform_buffers_dynamic, - }, - ); - } - if num_storage_buffers.total > properties.max_descriptor_set_storage_buffers { - return Err( - PipelineLayoutLimitsError::MaxDescriptorSetStorageBuffersLimitExceeded { - limit: properties.max_descriptor_set_storage_buffers, - requested: num_storage_buffers.total, - }, - ); - } - if num_storage_buffers_dynamic - > properties - .max_descriptor_set_storage_buffers_dynamic - { - return Err( - PipelineLayoutLimitsError::MaxDescriptorSetStorageBuffersDynamicLimitExceeded { - limit: properties - .max_descriptor_set_storage_buffers_dynamic, - requested: num_storage_buffers_dynamic, - }, - ); - } - if num_sampled_images.total > properties.max_descriptor_set_sampled_images { - return Err( - PipelineLayoutLimitsError::MaxDescriptorSetSampledImagesLimitExceeded { - limit: properties.max_descriptor_set_sampled_images, - requested: num_sampled_images.total, - }, - ); - } - if num_storage_images.total > properties.max_descriptor_set_storage_images { - return Err( - PipelineLayoutLimitsError::MaxDescriptorSetStorageImagesLimitExceeded { - limit: properties.max_descriptor_set_storage_images, - requested: num_storage_images.total, - }, - ); - } - if num_input_attachments.total > properties.max_descriptor_set_input_attachments { - return Err( - PipelineLayoutLimitsError::MaxDescriptorSetInputAttachmentsLimitExceeded { - limit: properties.max_descriptor_set_input_attachments, - requested: num_input_attachments.total, - }, - ); - } - - for &PipelineLayoutPcRange { offset, size, .. } in push_constants_ranges { - if offset + size > properties.max_push_constants_size as usize { - return Err(PipelineLayoutLimitsError::MaxPushConstantsSizeExceeded { - limit: properties.max_push_constants_size as usize, - requested: offset + size, - }); - } - } - - Ok(()) -} - -/// The pipeline layout description isn't compatible with the hardware limits. -#[derive(Clone, Debug, PartialEq, Eq)] -pub enum PipelineLayoutLimitsError { - /// The maximum number of descriptor sets has been exceeded. - MaxDescriptorSetsLimitExceeded { - /// The limit that must be fulfilled. - limit: usize, - /// What was requested. - requested: usize, - }, - - /// The maximum size of push constants has been exceeded. - MaxPushConstantsSizeExceeded { - /// The limit that must be fulfilled. - limit: usize, - /// What was requested. - requested: usize, - }, - - /// The `max_per_stage_resources()` limit has been exceeded. - MaxPerStageResourcesLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_per_stage_descriptor_samplers()` limit has been exceeded. - MaxPerStageDescriptorSamplersLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_per_stage_descriptor_uniform_buffers()` limit has been exceeded. - MaxPerStageDescriptorUniformBuffersLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_per_stage_descriptor_storage_buffers()` limit has been exceeded. - MaxPerStageDescriptorStorageBuffersLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_per_stage_descriptor_sampled_images()` limit has been exceeded. - MaxPerStageDescriptorSampledImagesLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_per_stage_descriptor_storage_images()` limit has been exceeded. - MaxPerStageDescriptorStorageImagesLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_per_stage_descriptor_input_attachments()` limit has been exceeded. - MaxPerStageDescriptorInputAttachmentsLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_descriptor_set_samplers()` limit has been exceeded. - MaxDescriptorSetSamplersLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_descriptor_set_uniform_buffers()` limit has been exceeded. - MaxDescriptorSetUniformBuffersLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_descriptor_set_uniform_buffers_dynamic()` limit has been exceeded. - MaxDescriptorSetUniformBuffersDynamicLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_descriptor_set_storage_buffers()` limit has been exceeded. - MaxDescriptorSetStorageBuffersLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_descriptor_set_storage_buffers_dynamic()` limit has been exceeded. - MaxDescriptorSetStorageBuffersDynamicLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_descriptor_set_sampled_images()` limit has been exceeded. - MaxDescriptorSetSampledImagesLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_descriptor_set_storage_images()` limit has been exceeded. - MaxDescriptorSetStorageImagesLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, - - /// The `max_descriptor_set_input_attachments()` limit has been exceeded. - MaxDescriptorSetInputAttachmentsLimitExceeded { - /// The limit that must be fulfilled. - limit: u32, - /// What was requested. - requested: u32, - }, -} - -impl error::Error for PipelineLayoutLimitsError {} - -impl fmt::Display for PipelineLayoutLimitsError { - #[inline] - fn fmt(&self, fmt: &mut fmt::Formatter) -> Result<(), fmt::Error> { - write!( - fmt, - "{}", - match *self { - PipelineLayoutLimitsError::MaxDescriptorSetsLimitExceeded { .. } => { - "the maximum number of descriptor sets has been exceeded" - } - PipelineLayoutLimitsError::MaxPushConstantsSizeExceeded { .. } => { - "the maximum size of push constants has been exceeded" - } - PipelineLayoutLimitsError::MaxPerStageResourcesLimitExceeded { .. } => { - "the `max_per_stage_resources()` limit has been exceeded" - } - PipelineLayoutLimitsError::MaxPerStageDescriptorSamplersLimitExceeded { - .. - } => { - "the `max_per_stage_descriptor_samplers()` limit has been exceeded" - } - PipelineLayoutLimitsError::MaxPerStageDescriptorUniformBuffersLimitExceeded { - .. - } => "the `max_per_stage_descriptor_uniform_buffers()` limit has been exceeded", - PipelineLayoutLimitsError::MaxPerStageDescriptorStorageBuffersLimitExceeded { - .. - } => "the `max_per_stage_descriptor_storage_buffers()` limit has been exceeded", - PipelineLayoutLimitsError::MaxPerStageDescriptorSampledImagesLimitExceeded { - .. - } => "the `max_per_stage_descriptor_sampled_images()` limit has been exceeded", - PipelineLayoutLimitsError::MaxPerStageDescriptorStorageImagesLimitExceeded { - .. - } => "the `max_per_stage_descriptor_storage_images()` limit has been exceeded", - PipelineLayoutLimitsError::MaxPerStageDescriptorInputAttachmentsLimitExceeded { - .. - } => "the `max_per_stage_descriptor_input_attachments()` limit has been exceeded", - PipelineLayoutLimitsError::MaxDescriptorSetSamplersLimitExceeded { .. } => { - "the `max_descriptor_set_samplers()` limit has been exceeded" - } - PipelineLayoutLimitsError::MaxDescriptorSetUniformBuffersLimitExceeded { - .. - } => { - "the `max_descriptor_set_uniform_buffers()` limit has been exceeded" - } - PipelineLayoutLimitsError::MaxDescriptorSetUniformBuffersDynamicLimitExceeded { - .. - } => "the `max_descriptor_set_uniform_buffers_dynamic()` limit has been exceeded", - PipelineLayoutLimitsError::MaxDescriptorSetStorageBuffersLimitExceeded { - .. - } => { - "the `max_descriptor_set_storage_buffers()` limit has been exceeded" - } - PipelineLayoutLimitsError::MaxDescriptorSetStorageBuffersDynamicLimitExceeded { - .. - } => "the `max_descriptor_set_storage_buffers_dynamic()` limit has been exceeded", - PipelineLayoutLimitsError::MaxDescriptorSetSampledImagesLimitExceeded { - .. - } => { - "the `max_descriptor_set_sampled_images()` limit has been exceeded" - } - PipelineLayoutLimitsError::MaxDescriptorSetStorageImagesLimitExceeded { - .. - } => { - "the `max_descriptor_set_storage_images()` limit has been exceeded" - } - PipelineLayoutLimitsError::MaxDescriptorSetInputAttachmentsLimitExceeded { - .. - } => { - "the `max_descriptor_set_input_attachments()` limit has been exceeded" - } - } - ) - } -} - -// Helper struct for the main function. -#[derive(Default)] -struct Counter { - total: u32, - compute: u32, - vertex: u32, - geometry: u32, - tess_ctl: u32, - tess_eval: u32, - frag: u32, -} - -impl Counter { - fn increment(&mut self, num: u32, stages: &ShaderStages) { - self.total += num; - if stages.compute { - self.compute += num; - } - if stages.vertex { - self.vertex += num; - } - if stages.tessellation_control { - self.tess_ctl += num; - } - if stages.tessellation_evaluation { - self.tess_eval += num; - } - if stages.geometry { - self.geometry += num; - } - if stages.fragment { - self.frag += num; - } - } - - fn max_per_stage(&self) -> u32 { - let mut max = 0; - if self.compute > max { - max = self.compute; - } - if self.vertex > max { - max = self.vertex; - } - if self.geometry > max { - max = self.geometry; - } - if self.tess_ctl > max { - max = self.tess_ctl; - } - if self.tess_eval > max { - max = self.tess_eval; - } - if self.frag > max { - max = self.frag; - } - max - } -} |