mirror of
https://github.com/guilhermewerner/wgpu-renderer
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38 lines
1.5 KiB
Rust
38 lines
1.5 KiB
Rust
use super::{Face, FrontFace, PolygonMode, PrimitiveTopology};
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use crate::Render::IndexFormat;
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use serde::{Deserialize, Serialize};
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#[derive(Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
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pub struct PrimitiveState {
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/// The primitive topology used to interpret vertices.
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pub topology: PrimitiveTopology,
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/// When drawing strip topologies with indices, this is the required format for the index buffer.
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/// This has no effect on non-indexed or non-strip draws.
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pub strip_index_format: Option<IndexFormat>,
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/// The face to consider the front for the purpose of culling and stencil operations.
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pub front_face: FrontFace,
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/// The face culling mode.
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pub cull_mode: Option<Face>,
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/// Controls the way each polygon is rasterized. Can be either `Fill` (default), `Line` or `Point`
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///
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/// Setting this to `Line` requires `Features::POLYGON_MODE_LINE` to be enabled.
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///
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/// Setting this to `Point` requires `Features::POLYGON_MODE_POINT` to be enabled.
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pub polygon_mode: PolygonMode,
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/// If set to true, the polygon depth is clamped to 0-1 range instead of being clipped.
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///
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/// Enabling this requires `Features::DEPTH_CLAMPING` to be enabled.
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pub clamp_depth: bool,
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/// If set to true, the primitives are rendered with conservative overestimation. I.e. any rastered pixel touched by it is filled.
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/// Only valid for PolygonMode::Fill!
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///
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/// Enabling this requires `Features::CONSERVATIVE_RASTERIZATION` to be enabled.
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pub conservative: bool,
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}
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