57 lines
1.4 KiB
Rust
57 lines
1.4 KiB
Rust
use super::Texture;
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use crate::render::pipeline::state_descriptors::CompareFunction;
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#[derive(Copy, Clone)]
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pub struct SamplerDescriptor {
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pub address_mode_u: AddressMode,
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pub address_mode_v: AddressMode,
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pub address_mode_w: AddressMode,
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pub mag_filter: FilterMode,
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pub min_filter: FilterMode,
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pub mipmap_filter: FilterMode,
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pub lod_min_clamp: f32,
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pub lod_max_clamp: f32,
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pub compare_function: Option<CompareFunction>,
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}
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impl From<&Texture> for SamplerDescriptor {
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fn from(_texture: &Texture) -> Self {
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SamplerDescriptor {
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address_mode_u: AddressMode::ClampToEdge,
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address_mode_v: AddressMode::ClampToEdge,
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address_mode_w: AddressMode::ClampToEdge,
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mag_filter: FilterMode::Nearest,
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min_filter: FilterMode::Linear,
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mipmap_filter: FilterMode::Nearest,
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lod_min_clamp: -100.0,
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lod_max_clamp: 100.0,
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compare_function: Some(CompareFunction::Always),
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}
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}
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}
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#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq)]
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pub enum AddressMode {
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ClampToEdge = 0,
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Repeat = 1,
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MirrorRepeat = 2,
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}
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impl Default for AddressMode {
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fn default() -> Self {
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AddressMode::ClampToEdge
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}
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}
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#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq)]
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pub enum FilterMode {
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Nearest = 0,
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Linear = 1,
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}
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impl Default for FilterMode {
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fn default() -> Self {
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FilterMode::Nearest
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}
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}
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