93 lines
3.9 KiB
Rust
93 lines
3.9 KiB
Rust
use crate::{FilterMode, ImageFormat, Size, WrapMode};
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use icrate::Metal;
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impl From<ImageFormat> for Metal::MTLPixelFormat {
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fn from(format: ImageFormat) -> Self {
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match format {
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ImageFormat::Unknown => 0 as Metal::MTLPixelFormat,
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ImageFormat::R8Unorm => Metal::MTLPixelFormatR8Unorm,
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ImageFormat::R8Uint => Metal::MTLPixelFormatR8Uint,
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ImageFormat::R8Sint => Metal::MTLPixelFormatR8Sint,
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ImageFormat::R8G8Unorm => Metal::MTLPixelFormatRG8Unorm,
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ImageFormat::R8G8Uint => Metal::MTLPixelFormatRG8Uint,
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ImageFormat::R8G8Sint => Metal::MTLPixelFormatRG8Sint,
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ImageFormat::R8G8B8A8Unorm => Metal::MTLPixelFormatRGBA8Unorm,
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ImageFormat::R8G8B8A8Uint => Metal::MTLPixelFormatRGBA8Uint,
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ImageFormat::R8G8B8A8Sint => Metal::MTLPixelFormatRGBA8Sint,
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ImageFormat::R8G8B8A8Srgb => Metal::MTLPixelFormatRGBA8Unorm_sRGB,
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ImageFormat::A2B10G10R10UnormPack32 => Metal::MTLPixelFormatRGB10A2Unorm,
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ImageFormat::A2B10G10R10UintPack32 => Metal::MTLPixelFormatRGB10A2Uint,
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ImageFormat::R16Uint => Metal::MTLPixelFormatR16Uint,
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ImageFormat::R16Sint => Metal::MTLPixelFormatR16Sint,
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ImageFormat::R16Sfloat => Metal::MTLPixelFormatR16Float,
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ImageFormat::R16G16Uint => Metal::MTLPixelFormatRG16Uint,
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ImageFormat::R16G16Sint => Metal::MTLPixelFormatRG16Sint,
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ImageFormat::R16G16Sfloat => Metal::MTLPixelFormatRG16Float,
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ImageFormat::R16G16B16A16Uint => Metal::MTLPixelFormatRGBA16Uint,
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ImageFormat::R16G16B16A16Sint => Metal::MTLPixelFormatRGBA16Sint,
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ImageFormat::R16G16B16A16Sfloat => Metal::MTLPixelFormatRGBA16Float,
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ImageFormat::R32Uint => Metal::MTLPixelFormatR32Uint,
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ImageFormat::R32Sint => Metal::MTLPixelFormatR32Sint,
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ImageFormat::R32Sfloat => Metal::MTLPixelFormatR32Float,
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ImageFormat::R32G32Uint => Metal::MTLPixelFormatRG32Uint,
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ImageFormat::R32G32Sint => Metal::MTLPixelFormatRG32Sint,
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ImageFormat::R32G32Sfloat => Metal::MTLPixelFormatRG32Float,
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ImageFormat::R32G32B32A32Uint => Metal::MTLPixelFormatRGBA32Uint,
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ImageFormat::R32G32B32A32Sint => Metal::MTLPixelFormatRGBA32Sint,
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ImageFormat::R32G32B32A32Sfloat => Metal::MTLPixelFormatRGBA32Float,
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}
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}
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}
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impl From<Metal::MTLViewport> for Size<u32> {
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fn from(value: Metal::MTLViewport) -> Self {
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Size {
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width: value.width as u32,
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height: value.height as u32,
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}
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}
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}
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impl From<Size<u32>> for Metal::MTLViewport {
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fn from(value: Size<u32>) -> Self {
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Metal::MTLViewport {
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originX: 0.0,
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originY: 0.0,
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width: value.width as f64,
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height: value.height as f64,
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znear: -1.0,
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zfar: 1.0,
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}
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}
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}
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impl From<WrapMode> for Metal::MTLSamplerAddressMode {
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fn from(value: WrapMode) -> Self {
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match value {
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WrapMode::ClampToBorder => Metal::MTLSamplerAddressModeClampToBorderColor,
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WrapMode::ClampToEdge => Metal::MTLSamplerAddressModeClampToEdge,
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WrapMode::Repeat => Metal::MTLSamplerAddressModeRepeat,
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WrapMode::MirroredRepeat => Metal::MTLSamplerAddressModeMirrorRepeat,
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}
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}
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}
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impl From<FilterMode> for Metal::MTLSamplerMinMagFilter {
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fn from(value: FilterMode) -> Self {
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match value {
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FilterMode::Linear => Metal::MTLSamplerMinMagFilterLinear,
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_ => Metal::MTLSamplerMipFilterNearest,
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}
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}
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}
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impl FilterMode {
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/// Get the mipmap filtering mode for the given combination.
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pub fn mtl_mip(&self, mip: FilterMode) -> Metal::MTLSamplerMipFilter {
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match self {
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FilterMode::Linear => Metal::MTLSamplerMipFilterLinear,
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FilterMode::Nearest => Metal::MTLSamplerMipFilterNearest,
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}
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}
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}
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