96 lines
2.2 KiB
Go
96 lines
2.2 KiB
Go
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package pass
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import (
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"github.com/vkngwrapper/core/v2/core1_0"
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"zworld/engine/render/uniform"
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"zworld/engine/renderapi/cache"
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"zworld/engine/renderapi/descriptor"
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"zworld/engine/renderapi/material"
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"zworld/engine/renderapi/renderpass"
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"zworld/engine/renderapi/shader"
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"zworld/engine/renderapi/vertex"
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"zworld/engine/renderapi/vulkan"
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)
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type DeferredMatCache struct {
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app vulkan.App
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pass renderpass.T
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frames int
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}
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func NewDeferredMaterialCache(app vulkan.App, pass renderpass.T, frames int) MaterialCache {
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return cache.New[*material.Def, []Material](&DeferredMatCache{
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app: app,
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pass: pass,
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frames: frames,
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})
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}
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func (m *DeferredMatCache) Name() string { return "DeferredMaterials" }
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func (m *DeferredMatCache) Instantiate(def *material.Def, callback func([]Material)) {
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if def == nil {
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def = material.StandardDeferred()
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}
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desc := &DeferredDescriptors{
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Camera: &descriptor.Uniform[uniform.Camera]{
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Stages: core1_0.StageAll,
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},
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Objects: &descriptor.Storage[uniform.Object]{
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Stages: core1_0.StageAll,
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Size: 2000,
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},
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Textures: &descriptor.SamplerArray{
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Stages: core1_0.StageFragment,
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Count: 100,
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},
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}
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// read vertex pointers from vertex format
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pointers := vertex.ParsePointers(def.VertexFormat)
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// fetch shader from cache
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shader := m.app.Shaders().Fetch(shader.NewRef(def.Shader))
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// create material
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mat := material.New(
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m.app.Device(),
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material.Args{
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Shader: shader,
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Pass: m.pass,
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Subpass: MainSubpass,
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Pointers: pointers,
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DepthTest: def.DepthTest,
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DepthWrite: def.DepthWrite,
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DepthClamp: def.DepthClamp,
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DepthFunc: def.DepthFunc,
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Primitive: def.Primitive,
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CullMode: def.CullMode,
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},
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desc)
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instances := make([]Material, m.frames)
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for i := range instances {
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instance := mat.Instantiate(m.app.Pool())
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textures := cache.NewSamplerCache(m.app.Textures(), instance.Descriptors().Textures)
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instances[i] = &DeferredMaterial{
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id: def.Hash(),
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Instance: instance,
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Objects: NewObjectBuffer(instance.Descriptors().Objects.Size),
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Textures: textures,
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Meshes: m.app.Meshes(),
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}
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}
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callback(instances)
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}
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func (m *DeferredMatCache) Destroy() {
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}
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func (m *DeferredMatCache) Delete(mat []Material) {
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mat[0].Destroy()
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}
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