mtl-rs 0.1.10

Rust bindings for Apple's Metal API
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203

use objc2::{Encode, Encoding, RefEncode};

/// Metal pixel formats (from `MTLPixelFormat`).
#[repr(u64)]
#[allow(non_camel_case_types)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash, PartialOrd, Ord)]
pub enum MTLPixelFormat {
    Invalid = 0,

    // Normal 8 bit formats
    A8Unorm = 1,

    R8Unorm = 10,
    R8UnormSrgb = 11,
    R8Snorm = 12,
    R8Uint = 13,
    R8Sint = 14,

    // Normal 16 bit formats
    R16Unorm = 20,
    R16Snorm = 22,
    R16Uint = 23,
    R16Sint = 24,
    R16Float = 25,

    RG8Unorm = 30,
    RG8UnormSrgb = 31,
    RG8Snorm = 32,
    RG8Uint = 33,
    RG8Sint = 34,

    // Packed 16 bit formats
    B5G6R5Unorm = 40,
    A1BGR5Unorm = 41,
    ABGR4Unorm = 42,
    BGR5A1Unorm = 43,

    // Normal 32 bit formats
    R32Uint = 53,
    R32Sint = 54,
    R32Float = 55,

    RG16Unorm = 60,
    RG16Snorm = 62,
    RG16Uint = 63,
    RG16Sint = 64,
    RG16Float = 65,

    RGBA8Unorm = 70,
    RGBA8UnormSrgb = 71,
    RGBA8Snorm = 72,
    RGBA8Uint = 73,
    RGBA8Sint = 74,

    BGRA8Unorm = 80,
    BGRA8UnormSrgb = 81,

    // Packed 32 bit formats
    RGB10A2Unorm = 90,
    RGB10A2Uint = 91,
    RG11B10Float = 92,
    RGB9E5Float = 93,
    BGR10A2Unorm = 94,

    // Normal 64 bit formats
    RG32Uint = 103,
    RG32Sint = 104,
    RG32Float = 105,

    RGBA16Unorm = 110,
    RGBA16Snorm = 112,
    RGBA16Uint = 113,
    RGBA16Sint = 114,
    RGBA16Float = 115,

    // Normal 128 bit formats
    RGBA32Uint = 123,
    RGBA32Sint = 124,
    RGBA32Float = 125,

    // Compressed formats: S3TC/DXT
    BC1_RGBA = 130,
    BC1_RGBA_sRGB = 131,
    BC2_RGBA = 132,
    BC2_RGBA_sRGB = 133,
    BC3_RGBA = 134,
    BC3_RGBA_sRGB = 135,

    // RGTC
    BC4_RUnorm = 140,
    BC4_RSnorm = 141,
    BC5_RGUnorm = 142,
    BC5_RGSnorm = 143,

    // BPTC
    BC6H_RGBFloat = 150,
    BC6H_RGBUfloat = 151,
    BC7_RGBAUnorm = 152,
    BC7_RGBAUnorm_sRGB = 153,

    // PVRTC (deprecated in newer OS versions)
    PVRTC_RGB_2BPP = 160,
    PVRTC_RGB_2BPP_sRGB = 161,
    PVRTC_RGB_4BPP = 162,
    PVRTC_RGB_4BPP_sRGB = 163,
    PVRTC_RGBA_2BPP = 164,
    PVRTC_RGBA_2BPP_sRGB = 165,
    PVRTC_RGBA_4BPP = 166,
    PVRTC_RGBA_4BPP_sRGB = 167,

    // ETC2
    EAC_R11Unorm = 170,
    EAC_R11Snorm = 172,
    EAC_RG11Unorm = 174,
    EAC_RG11Snorm = 176,
    EAC_RGBA8 = 178,
    EAC_RGBA8_sRGB = 179,

    ETC2_RGB8 = 180,
    ETC2_RGB8_sRGB = 181,
    ETC2_RGB8A1 = 182,
    ETC2_RGB8A1_sRGB = 183,

    // ASTC sRGB
    ASTC_4x4_sRGB = 186,
    ASTC_5x4_sRGB = 187,
    ASTC_5x5_sRGB = 188,
    ASTC_6x5_sRGB = 189,
    ASTC_6x6_sRGB = 190,
    ASTC_8x5_sRGB = 192,
    ASTC_8x6_sRGB = 193,
    ASTC_8x8_sRGB = 194,
    ASTC_10x5_sRGB = 195,
    ASTC_10x6_sRGB = 196,
    ASTC_10x8_sRGB = 197,
    ASTC_10x10_sRGB = 198,
    ASTC_12x10_sRGB = 199,
    ASTC_12x12_sRGB = 200,

    // ASTC LDR (alias range in header)
    ASTC_4x4_LDR = 204,
    ASTC_5x4_LDR = 205,
    ASTC_5x5_LDR = 206,
    ASTC_6x5_LDR = 207,
    ASTC_6x6_LDR = 208,
    ASTC_8x5_LDR = 210,
    ASTC_8x6_LDR = 211,
    ASTC_8x8_LDR = 212,
    ASTC_10x5_LDR = 213,
    ASTC_10x6_LDR = 214,
    ASTC_10x8_LDR = 215,
    ASTC_10x10_LDR = 216,
    ASTC_12x10_LDR = 217,
    ASTC_12x12_LDR = 218,

    // ASTC HDR
    ASTC_4x4_HDR = 222,
    ASTC_5x4_HDR = 223,
    ASTC_5x5_HDR = 224,
    ASTC_6x5_HDR = 225,
    ASTC_6x6_HDR = 226,
    ASTC_8x5_HDR = 228,
    ASTC_8x6_HDR = 229,
    ASTC_8x8_HDR = 230,
    ASTC_10x5_HDR = 231,
    ASTC_10x6_HDR = 232,
    ASTC_10x8_HDR = 233,
    ASTC_10x10_HDR = 234,
    ASTC_12x10_HDR = 235,
    ASTC_12x12_HDR = 236,

    // 422 YUV formats
    GBGR422 = 240,
    BGRG422 = 241,

    // Depth
    Depth16Unorm = 250,
    Depth32Float = 252,

    // Stencil
    Stencil8 = 253,

    // Depth Stencil
    Depth24Unorm_Stencil8 = 255,
    Depth32Float_Stencil8 = 260,
    X32_Stencil8 = 261,
    X24_Stencil8 = 262,

    // Special
    Unspecialized = 263,

    // Extended XR formats
    BGRA10_XR = 552,
    BGRA10_XR_sRGB = 553,
}

unsafe impl Encode for MTLPixelFormat {
    const ENCODING: Encoding = u64::ENCODING;
}

unsafe impl RefEncode for MTLPixelFormat {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}