2022-12-22 13:39:31 +11:00
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use crate::{error, util};
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2022-12-10 17:25:36 +11:00
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use ash::vk;
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2023-01-13 17:48:04 +11:00
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2023-02-13 14:36:50 +11:00
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use crate::error::FilterChainError;
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2023-02-08 15:08:44 +11:00
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use crate::framebuffer::OutputImage;
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2023-01-29 18:30:58 +11:00
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use crate::render_pass::VulkanRenderPass;
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2023-02-13 14:36:50 +11:00
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use librashader_cache::cache::cache_pipeline;
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2022-12-10 17:25:36 +11:00
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use librashader_reflect::back::ShaderCompilerOutput;
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use librashader_reflect::reflect::semantics::{TextureBinding, UboReflection};
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use librashader_reflect::reflect::ShaderReflection;
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2023-02-08 15:08:44 +11:00
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use librashader_runtime::render_target::RenderTarget;
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2022-12-22 13:39:31 +11:00
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use std::ffi::CStr;
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2023-02-09 13:21:40 +11:00
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use std::sync::Arc;
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2022-12-10 17:25:36 +11:00
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2023-01-16 03:08:13 +11:00
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const ENTRY_POINT: &CStr = unsafe { CStr::from_bytes_with_nul_unchecked(b"main\0") };
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2023-01-13 16:07:03 +11:00
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2022-12-10 17:25:36 +11:00
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pub struct PipelineDescriptors {
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pub replicas: u32,
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pub layout_bindings: Vec<vk::DescriptorSetLayoutBinding>,
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2022-12-22 13:39:31 +11:00
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pub pool_sizes: Vec<vk::DescriptorPoolSize>,
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}
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impl PipelineDescriptors {
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pub fn new(duplicates: u32) -> Self {
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Self {
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replicas: duplicates,
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layout_bindings: vec![],
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pool_sizes: vec![],
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}
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}
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pub fn add_ubo_binding(&mut self, ubo_meta: Option<&UboReflection>) {
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if let Some(ubo_meta) = ubo_meta && !ubo_meta.stage_mask.is_empty() {
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2023-01-12 10:04:35 +11:00
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let ubo_mask = util::binding_stage_to_vulkan_stage(ubo_meta.stage_mask);
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2022-12-10 17:25:36 +11:00
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self.layout_bindings.push(vk::DescriptorSetLayoutBinding {
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binding: ubo_meta.binding,
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descriptor_type: vk::DescriptorType::UNIFORM_BUFFER,
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descriptor_count: 1,
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stage_flags: ubo_mask,
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p_immutable_samplers: std::ptr::null(),
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});
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self.pool_sizes.push(vk::DescriptorPoolSize {
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ty: vk::DescriptorType::UNIFORM_BUFFER,
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descriptor_count: self.replicas,
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})
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}
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}
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pub fn add_texture_bindings<'a>(&mut self, textures: impl Iterator<Item = &'a TextureBinding>) {
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let texture_mask = vk::ShaderStageFlags::FRAGMENT;
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2022-12-10 17:25:36 +11:00
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for texture in textures {
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self.layout_bindings.push(vk::DescriptorSetLayoutBinding {
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binding: texture.binding,
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descriptor_type: vk::DescriptorType::COMBINED_IMAGE_SAMPLER,
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descriptor_count: 1,
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stage_flags: texture_mask,
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p_immutable_samplers: std::ptr::null(),
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});
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self.pool_sizes.push(vk::DescriptorPoolSize {
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ty: vk::DescriptorType::COMBINED_IMAGE_SAMPLER,
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descriptor_count: self.replicas,
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})
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}
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}
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pub fn bindings(&self) -> &[vk::DescriptorSetLayoutBinding] {
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self.layout_bindings.as_ref()
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}
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2022-12-22 13:39:31 +11:00
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pub fn create_descriptor_set_layout(
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&self,
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device: &ash::Device,
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) -> error::Result<vk::DescriptorSetLayout> {
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2022-12-10 17:25:36 +11:00
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unsafe {
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let layout = device.create_descriptor_set_layout(
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&vk::DescriptorSetLayoutCreateInfo::builder()
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.bindings(self.bindings())
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.build(),
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None,
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)?;
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Ok(layout)
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}
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}
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}
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pub struct PipelineLayoutObjects {
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pub layout: vk::PipelineLayout,
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pub pool: vk::DescriptorPool,
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pub descriptor_sets: Vec<vk::DescriptorSet>,
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pub descriptor_set_layout: [vk::DescriptorSetLayout; 1],
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}
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impl PipelineLayoutObjects {
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pub fn new(
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reflection: &ShaderReflection,
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replicas: u32,
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device: &ash::Device,
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) -> error::Result<Self> {
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2022-12-10 17:25:36 +11:00
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let mut descriptors = PipelineDescriptors::new(replicas);
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descriptors.add_ubo_binding(reflection.ubo.as_ref());
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descriptors.add_texture_bindings(reflection.meta.texture_meta.values());
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let descriptor_set_layout = [descriptors.create_descriptor_set_layout(device)?];
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2023-01-12 10:04:35 +11:00
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let pipeline_create_info =
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2022-12-22 13:39:31 +11:00
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vk::PipelineLayoutCreateInfo::builder().set_layouts(&descriptor_set_layout);
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let pipeline_create_info = if let Some(push_constant) = &reflection.push_constant {
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2023-01-12 10:04:35 +11:00
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let stage_mask = util::binding_stage_to_vulkan_stage(push_constant.stage_mask);
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2022-12-22 13:39:31 +11:00
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let push_constant_range = [vk::PushConstantRange::builder()
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.stage_flags(stage_mask)
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.size(push_constant.size)
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.build()];
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pipeline_create_info
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.push_constant_ranges(&push_constant_range)
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.build()
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} else {
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pipeline_create_info.build()
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};
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2022-12-22 13:39:31 +11:00
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let layout = unsafe { device.create_pipeline_layout(&pipeline_create_info, None)? };
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2022-12-10 17:25:36 +11:00
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2023-01-13 16:07:03 +11:00
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let pool_info = vk::DescriptorPoolCreateInfo::builder()
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.max_sets(replicas)
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.pool_sizes(&descriptors.pool_sizes)
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.build();
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2023-01-13 17:48:04 +11:00
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let pool = unsafe { device.create_descriptor_pool(&pool_info, None)? };
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2022-12-10 17:25:36 +11:00
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let mut descriptor_sets = Vec::new();
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let alloc_info = vk::DescriptorSetAllocateInfo::builder()
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.descriptor_pool(pool)
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.set_layouts(&descriptor_set_layout)
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.build();
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for _ in 0..replicas {
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let set = unsafe { device.allocate_descriptor_sets(&alloc_info)? };
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descriptor_sets.push(set)
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2022-12-10 17:25:36 +11:00
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}
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2022-12-22 13:39:31 +11:00
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let descriptor_sets: Vec<vk::DescriptorSet> =
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descriptor_sets.into_iter().flatten().collect();
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Ok(PipelineLayoutObjects {
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layout,
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descriptor_set_layout,
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descriptor_sets,
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pool,
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2023-01-16 03:08:13 +11:00
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})
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}
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}
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pub struct VulkanShaderModule {
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shader: vk::ShaderModule,
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device: ash::Device,
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}
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impl VulkanShaderModule {
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pub fn new(
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device: &ash::Device,
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info: &vk::ShaderModuleCreateInfo,
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) -> error::Result<VulkanShaderModule> {
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Ok(VulkanShaderModule {
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shader: unsafe { device.create_shader_module(info, None)? },
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device: device.clone(),
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})
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}
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}
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impl Drop for VulkanShaderModule {
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fn drop(&mut self) {
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unsafe { self.device.destroy_shader_module(self.shader, None) }
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}
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}
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pub struct VulkanGraphicsPipeline {
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2022-12-29 16:50:48 +11:00
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pub layout: PipelineLayoutObjects,
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pub pipeline: vk::Pipeline,
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2023-01-29 18:30:58 +11:00
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pub render_pass: Option<VulkanRenderPass>,
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2023-02-09 13:21:40 +11:00
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device: Arc<ash::Device>,
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vertex: VulkanShaderModule,
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fragment: VulkanShaderModule,
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cache: vk::PipelineCache,
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}
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impl VulkanGraphicsPipeline {
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fn create_pipeline(
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device: &ash::Device,
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cache: &vk::PipelineCache,
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pipeline_layout: &PipelineLayoutObjects,
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vertex_module: &VulkanShaderModule,
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fragment_module: &VulkanShaderModule,
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render_pass: Option<&VulkanRenderPass>,
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) -> error::Result<vk::Pipeline> {
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2022-12-10 17:25:36 +11:00
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let input_assembly = vk::PipelineInputAssemblyStateCreateInfo::builder()
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.topology(vk::PrimitiveTopology::TRIANGLE_STRIP)
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.build();
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2022-12-22 13:39:31 +11:00
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let vao_state = [
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vk::VertexInputAttributeDescription {
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location: 0,
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binding: 0,
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format: vk::Format::R32G32_SFLOAT,
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offset: 0,
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},
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vk::VertexInputAttributeDescription {
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location: 1,
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binding: 0,
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format: vk::Format::R32G32_SFLOAT,
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offset: (2 * std::mem::size_of::<f32>()) as u32,
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},
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];
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2022-12-10 17:25:36 +11:00
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2023-01-13 16:07:03 +11:00
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let input_binding = [vk::VertexInputBindingDescription::builder()
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2022-12-10 17:25:36 +11:00
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.binding(0)
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.stride(4 * std::mem::size_of::<f32>() as u32)
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.input_rate(vk::VertexInputRate::VERTEX)
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2023-01-13 16:07:03 +11:00
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.build()];
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let pipeline_input_state = vk::PipelineVertexInputStateCreateInfo::builder()
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.vertex_binding_descriptions(&input_binding)
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.vertex_attribute_descriptions(&vao_state)
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.build();
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let raster_state = vk::PipelineRasterizationStateCreateInfo::builder()
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.polygon_mode(vk::PolygonMode::FILL)
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.cull_mode(vk::CullModeFlags::NONE)
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.front_face(vk::FrontFace::COUNTER_CLOCKWISE)
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.depth_clamp_enable(false)
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.rasterizer_discard_enable(false)
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.depth_bias_enable(false)
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.line_width(1.0)
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.build();
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2023-01-13 16:07:03 +11:00
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let attachments = [vk::PipelineColorBlendAttachmentState::builder()
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.blend_enable(false)
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.color_write_mask(vk::ColorComponentFlags::from_raw(0xf))
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.build()];
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2022-12-10 17:25:36 +11:00
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let blend_state = vk::PipelineColorBlendStateCreateInfo::builder()
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.attachments(&attachments)
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.build();
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let viewport_state = vk::PipelineViewportStateCreateInfo::builder()
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.viewport_count(1)
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.scissor_count(1)
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.build();
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let depth_stencil_state = vk::PipelineDepthStencilStateCreateInfo::builder()
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.depth_test_enable(false)
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.depth_write_enable(false)
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.stencil_test_enable(false)
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.depth_bounds_test_enable(false)
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.min_depth_bounds(1.0)
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.max_depth_bounds(1.0)
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.build();
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let multisample_state = vk::PipelineMultisampleStateCreateInfo::builder()
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.rasterization_samples(vk::SampleCountFlags::TYPE_1)
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.build();
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2023-01-13 16:07:03 +11:00
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let states = [vk::DynamicState::VIEWPORT, vk::DynamicState::SCISSOR];
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let dynamic_state = vk::PipelineDynamicStateCreateInfo::builder()
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.dynamic_states(&states)
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2022-12-10 17:25:36 +11:00
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.build();
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let shader_stages = [
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vk::PipelineShaderStageCreateInfo::builder()
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.stage(vk::ShaderStageFlags::VERTEX)
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.name(ENTRY_POINT)
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.module(vertex_module.shader)
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2022-12-10 17:25:36 +11:00
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.build(),
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vk::PipelineShaderStageCreateInfo::builder()
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.stage(vk::ShaderStageFlags::FRAGMENT)
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.name(ENTRY_POINT)
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.module(fragment_module.shader)
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2022-12-10 17:25:36 +11:00
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.build(),
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];
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2023-01-26 15:45:10 +11:00
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let mut pipeline_info = vk::GraphicsPipelineCreateInfo::builder()
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2022-12-10 17:25:36 +11:00
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.stages(&shader_stages)
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.vertex_input_state(&pipeline_input_state)
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.input_assembly_state(&input_assembly)
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.rasterization_state(&raster_state)
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.color_blend_state(&blend_state)
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.multisample_state(&multisample_state)
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.viewport_state(&viewport_state)
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.depth_stencil_state(&depth_stencil_state)
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.dynamic_state(&dynamic_state)
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2023-01-26 15:45:10 +11:00
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.layout(pipeline_layout.layout);
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2023-02-09 13:21:40 +11:00
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if let Some(render_pass) = render_pass {
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pipeline_info = pipeline_info.render_pass(render_pass.handle)
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2023-01-26 15:45:10 +11:00
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}
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2023-02-09 13:21:40 +11:00
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let pipeline_info = [pipeline_info.build()];
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2022-12-10 17:25:36 +11:00
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let pipeline = unsafe {
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// panic_safety: if this is successful this should return 1 pipelines.
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2022-12-22 13:39:31 +11:00
|
|
|
device
|
2023-02-09 13:21:40 +11:00
|
|
|
.create_graphics_pipelines(*cache, &pipeline_info, None)
|
2023-02-15 11:24:42 +11:00
|
|
|
.map_err(|e| e.1)?[0]
|
2022-12-10 17:25:36 +11:00
|
|
|
};
|
|
|
|
|
2023-02-09 13:21:40 +11:00
|
|
|
Ok(pipeline)
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn new(
|
|
|
|
device: &Arc<ash::Device>,
|
|
|
|
shader_assembly: &ShaderCompilerOutput<Vec<u32>>,
|
|
|
|
reflection: &ShaderReflection,
|
|
|
|
replicas: u32,
|
|
|
|
render_pass_format: vk::Format,
|
2023-02-15 19:06:34 +11:00
|
|
|
cache_objects: bool,
|
2023-02-09 13:21:40 +11:00
|
|
|
) -> error::Result<VulkanGraphicsPipeline> {
|
|
|
|
let pipeline_layout = PipelineLayoutObjects::new(reflection, replicas, device)?;
|
|
|
|
|
|
|
|
let vertex_info = vk::ShaderModuleCreateInfo::builder()
|
|
|
|
.code(shader_assembly.vertex.as_ref())
|
|
|
|
.build();
|
|
|
|
let fragment_info = vk::ShaderModuleCreateInfo::builder()
|
|
|
|
.code(shader_assembly.fragment.as_ref())
|
|
|
|
.build();
|
|
|
|
|
|
|
|
let vertex_module = VulkanShaderModule::new(device, &vertex_info)?;
|
|
|
|
let fragment_module = VulkanShaderModule::new(device, &fragment_info)?;
|
|
|
|
|
|
|
|
let mut render_pass = None;
|
|
|
|
if render_pass_format != vk::Format::UNDEFINED {
|
|
|
|
render_pass = Some(VulkanRenderPass::create_render_pass(
|
|
|
|
device,
|
|
|
|
render_pass_format,
|
|
|
|
)?);
|
|
|
|
}
|
|
|
|
|
2023-02-13 14:36:50 +11:00
|
|
|
let (pipeline, pipeline_cache) = cache_pipeline(
|
|
|
|
"vulkan",
|
|
|
|
&[&shader_assembly.vertex, &shader_assembly.fragment],
|
|
|
|
|pipeline_data| {
|
|
|
|
let mut cache_info = vk::PipelineCacheCreateInfo::builder();
|
|
|
|
if let Some(pipeline_data) = pipeline_data.as_ref() {
|
|
|
|
cache_info = cache_info.initial_data(pipeline_data);
|
|
|
|
}
|
|
|
|
let cache_info = cache_info.build();
|
|
|
|
|
|
|
|
let pipeline_cache = unsafe { device.create_pipeline_cache(&cache_info, None)? };
|
|
|
|
|
|
|
|
let pipeline = Self::create_pipeline(
|
|
|
|
&device,
|
|
|
|
&pipeline_cache,
|
|
|
|
&pipeline_layout,
|
|
|
|
&vertex_module,
|
|
|
|
&fragment_module,
|
|
|
|
render_pass.as_ref(),
|
|
|
|
)?;
|
|
|
|
Ok::<_, FilterChainError>((pipeline, pipeline_cache))
|
|
|
|
},
|
|
|
|
|(_pipeline, cache)| unsafe { Ok(device.get_pipeline_cache_data(*cache)?) },
|
2023-02-15 19:06:34 +11:00
|
|
|
cache_objects,
|
2023-02-09 13:21:40 +11:00
|
|
|
)?;
|
|
|
|
|
2022-12-10 17:25:36 +11:00
|
|
|
Ok(VulkanGraphicsPipeline {
|
2023-02-09 13:21:40 +11:00
|
|
|
device: Arc::clone(device),
|
2022-12-10 17:25:36 +11:00
|
|
|
layout: pipeline_layout,
|
2022-12-22 13:39:31 +11:00
|
|
|
pipeline,
|
2023-01-26 15:45:10 +11:00
|
|
|
render_pass,
|
2023-02-09 13:21:40 +11:00
|
|
|
vertex: vertex_module,
|
|
|
|
fragment: fragment_module,
|
2023-02-13 14:36:50 +11:00
|
|
|
cache: pipeline_cache,
|
2022-12-10 17:25:36 +11:00
|
|
|
})
|
|
|
|
}
|
2023-01-26 15:45:10 +11:00
|
|
|
|
2023-02-09 13:21:40 +11:00
|
|
|
pub(crate) fn recompile(&mut self, format: vk::Format) -> error::Result<()> {
|
|
|
|
let mut new_renderpass = if self.render_pass.is_some() {
|
|
|
|
Some(VulkanRenderPass::create_render_pass(&self.device, format)?)
|
|
|
|
} else {
|
|
|
|
None
|
|
|
|
};
|
|
|
|
|
|
|
|
let mut new_pipeline = Self::create_pipeline(
|
|
|
|
&self.device,
|
|
|
|
&self.cache,
|
|
|
|
&self.layout,
|
|
|
|
&self.vertex,
|
|
|
|
&self.fragment,
|
|
|
|
new_renderpass.as_ref(),
|
|
|
|
)?;
|
|
|
|
|
|
|
|
std::mem::swap(&mut self.render_pass, &mut new_renderpass);
|
|
|
|
std::mem::swap(&mut self.pipeline, &mut new_pipeline);
|
|
|
|
|
2023-02-13 14:36:50 +11:00
|
|
|
unsafe {
|
|
|
|
if new_pipeline != vk::Pipeline::null() {
|
|
|
|
self.device.destroy_pipeline(new_pipeline, None)
|
|
|
|
}
|
|
|
|
}
|
2023-02-09 13:21:40 +11:00
|
|
|
Ok(())
|
|
|
|
}
|
2023-01-26 15:45:10 +11:00
|
|
|
#[inline(always)]
|
2023-01-29 18:30:58 +11:00
|
|
|
pub(crate) fn begin_rendering(
|
|
|
|
&self,
|
|
|
|
device: &ash::Device,
|
2023-02-08 15:08:44 +11:00
|
|
|
output: &RenderTarget<OutputImage>,
|
2023-01-29 18:30:58 +11:00
|
|
|
cmd: vk::CommandBuffer,
|
|
|
|
) -> error::Result<Option<vk::Framebuffer>> {
|
2023-01-26 15:45:10 +11:00
|
|
|
if let Some(render_pass) = &self.render_pass {
|
|
|
|
let attachments = [output.output.image_view];
|
|
|
|
let framebuffer = unsafe {
|
|
|
|
device.create_framebuffer(
|
|
|
|
&vk::FramebufferCreateInfo::builder()
|
|
|
|
.render_pass(render_pass.handle)
|
|
|
|
.attachments(&attachments)
|
|
|
|
.width(output.output.size.width)
|
|
|
|
.height(output.output.size.height)
|
|
|
|
.layers(1)
|
|
|
|
.build(),
|
|
|
|
None,
|
|
|
|
)?
|
|
|
|
};
|
|
|
|
|
|
|
|
let clear_values = [vk::ClearValue {
|
|
|
|
color: vk::ClearColorValue {
|
2023-01-29 18:30:58 +11:00
|
|
|
float32: [0.0, 0.0, 0.0, 0.0],
|
|
|
|
},
|
2023-01-26 15:45:10 +11:00
|
|
|
}];
|
|
|
|
|
|
|
|
let render_pass_info = vk::RenderPassBeginInfo::builder()
|
|
|
|
.framebuffer(framebuffer)
|
|
|
|
.render_pass(render_pass.handle)
|
|
|
|
.clear_values(&clear_values)
|
|
|
|
// always render into the full output, regardless of viewport settings.
|
|
|
|
.render_area(vk::Rect2D {
|
2023-01-29 18:30:58 +11:00
|
|
|
offset: vk::Offset2D { x: 0, y: 0 },
|
2023-01-26 15:45:10 +11:00
|
|
|
extent: output.output.size.into(),
|
2023-01-29 18:30:58 +11:00
|
|
|
})
|
|
|
|
.build();
|
2023-01-26 15:45:10 +11:00
|
|
|
unsafe {
|
|
|
|
device.cmd_begin_render_pass(cmd, &render_pass_info, vk::SubpassContents::INLINE);
|
|
|
|
}
|
|
|
|
Ok(Some(framebuffer))
|
|
|
|
} else {
|
|
|
|
let attachments = [vk::RenderingAttachmentInfo::builder()
|
|
|
|
.load_op(vk::AttachmentLoadOp::DONT_CARE)
|
|
|
|
.store_op(vk::AttachmentStoreOp::STORE)
|
|
|
|
.image_layout(vk::ImageLayout::COLOR_ATTACHMENT_OPTIMAL)
|
|
|
|
.image_view(output.output.image_view)
|
|
|
|
.build()];
|
|
|
|
|
|
|
|
let rendering_info = vk::RenderingInfo::builder()
|
|
|
|
.layer_count(1)
|
|
|
|
.render_area(vk::Rect2D {
|
|
|
|
offset: vk::Offset2D { x: 0, y: 0 },
|
|
|
|
extent: output.output.size.into(),
|
|
|
|
})
|
|
|
|
.color_attachments(&attachments)
|
|
|
|
.build();
|
|
|
|
|
|
|
|
unsafe {
|
|
|
|
device.cmd_begin_rendering(cmd, &rendering_info);
|
|
|
|
}
|
|
|
|
Ok(None)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pub(crate) fn end_rendering(&self, device: &ash::Device, cmd: vk::CommandBuffer) {
|
|
|
|
unsafe {
|
|
|
|
if self.render_pass.is_none() {
|
|
|
|
device.cmd_end_rendering(cmd);
|
|
|
|
} else {
|
|
|
|
device.cmd_end_render_pass(cmd)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2022-12-22 13:39:31 +11:00
|
|
|
}
|
2023-02-13 14:36:50 +11:00
|
|
|
|
|
|
|
impl Drop for VulkanGraphicsPipeline {
|
|
|
|
fn drop(&mut self) {
|
|
|
|
unsafe {
|
|
|
|
if self.pipeline != vk::Pipeline::null() {
|
|
|
|
self.device.destroy_pipeline(self.pipeline, None)
|
|
|
|
}
|
|
|
|
|
|
|
|
if self.cache != vk::PipelineCache::null() {
|
|
|
|
self.device.destroy_pipeline_cache(self.cache, None)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|