2022-10-20 13:47:43 +11:00
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use crate::error::ParsePresetError;
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2022-10-18 16:07:38 +11:00
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use std::convert::Infallible;
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use std::path::PathBuf;
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use std::str::FromStr;
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2022-10-20 13:47:43 +11:00
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#[repr(i32)]
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#[derive(Default, Debug)]
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pub enum FilterMode {
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#[default]
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Linear = 0,
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Nearest,
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Unspecified,
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}
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2022-10-20 13:47:43 +11:00
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#[repr(i32)]
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2022-10-20 16:59:15 +11:00
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#[derive(Default, Debug)]
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pub enum WrapMode {
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#[default]
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ClampToBorder = 0,
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ClampToEdge,
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Repeat,
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MirroredRepeat,
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}
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#[repr(i32)]
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#[derive(Default, Debug)]
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pub enum ScaleType {
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#[default]
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Input = 0,
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Absolute,
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Viewport,
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}
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#[derive(Debug)]
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pub enum ScaleFactor {
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Float(f32),
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Absolute(i32),
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}
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impl Default for ScaleFactor {
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fn default() -> Self {
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ScaleFactor::Float(1.0f32)
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}
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}
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impl FromStr for WrapMode {
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type Err = Infallible;
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fn from_str(s: &str) -> Result<Self, Self::Err> {
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Ok(match s {
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"clamp_to_border" => WrapMode::ClampToBorder,
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"clamp_to_edge" => WrapMode::ClampToEdge,
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"repeat" => WrapMode::Repeat,
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"mirrored_repeat" => WrapMode::MirroredRepeat,
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_ => WrapMode::ClampToBorder,
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})
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}
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}
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impl FromStr for ScaleType {
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type Err = ParsePresetError;
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fn from_str(s: &str) -> Result<Self, Self::Err> {
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match s {
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"source" => Ok(ScaleType::Input),
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"viewport" => Ok(ScaleType::Viewport),
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"absolute" => Ok(ScaleType::Absolute),
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_ => Err(ParsePresetError::InvalidScaleType(s.to_string())),
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}
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}
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}
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pub struct Scaling {
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pub scale_type: ScaleType,
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pub factor: ScaleFactor,
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}
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pub struct Scale2D {
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pub valid: bool,
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pub x: Scaling,
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pub y: Scaling,
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}
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pub struct ShaderConfig {
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pub id: usize,
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pub name: String,
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pub alias: String,
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pub filter: FilterMode,
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pub wrap_mode: WrapMode,
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pub frame_count_mod: i32,
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pub srgb_framebuffer: bool,
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pub float_framebuffer: bool,
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pub feedback_pass: i32,
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pub mipmap_input: bool,
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pub scaling: Scale2D,
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}
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pub struct TextureConfig {
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pub name: String,
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pub path: PathBuf,
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pub wrap_mode: WrapMode,
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pub filter: FilterMode,
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pub mipmap: bool,
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}
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pub struct Parameter {
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pub name: String,
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pub value: f32,
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}
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pub struct Preset {
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// Everything is in Vecs because the expect number of values is well below 64.
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pub shaders: Vec<ShaderConfig>,
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pub textures: Vec<TextureConfig>,
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pub parameters: Vec<Parameter>,
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}
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