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metal: refactor PrivateCapabilities creation

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This commit is contained in:
Jinlei Li 2022-03-01 14:44:09 +08:00 committed by Dzmitry Malyshau
parent c4e9797921
commit 12f68ff15b
1 changed files with 132 additions and 318 deletions
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450
wgpu-hal/src/metal/adapter.rs
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@ -1,9 +1,5 @@
use mtl::{MTLFeatureSet, MTLGPUFamily, MTLLanguageVersion};
use objc::{
class, msg_send,
runtime::{BOOL, YES},
sel, sel_impl,
};
use mtl::{MTLFeatureSet, MTLGPUFamily, MTLLanguageVersion, MTLReadWriteTextureTier};
use objc::{class, msg_send, sel, sel_impl};
use parking_lot::Mutex;
use wgt::{AstcBlock, AstcChannel};
@ -395,161 +391,95 @@ impl crate::Adapter<super::Api> for super::Adapter {
const RESOURCE_HEAP_SUPPORT: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily1_v3,
MTLFeatureSet::iOS_GPUFamily2_v3,
MTLFeatureSet::iOS_GPUFamily3_v2,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v2,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v3,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const ARGUMENT_BUFFER_SUPPORT: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily1_v4,
MTLFeatureSet::iOS_GPUFamily2_v4,
MTLFeatureSet::iOS_GPUFamily3_v3,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v3,
MTLFeatureSet::macOS_GPUFamily1_v3,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const MUTABLE_COMPARISON_SAMPLER_SUPPORT: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const SAMPLER_CLAMP_TO_BORDER_SUPPORT: &[MTLFeatureSet] = &[
MTLFeatureSet::macOS_GPUFamily1_v2,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const SAMPLER_CLAMP_TO_BORDER_SUPPORT: &[MTLFeatureSet] = &[MTLFeatureSet::macOS_GPUFamily1_v2];
const ASTC_PIXEL_FORMAT_FEATURES: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily2_v1,
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
];
const ANY8_UNORM_SRGB_ALL: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily2_v3,
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v2,
MTLFeatureSet::tvOS_GPUFamily2_v1,
];
const ANY8_SNORM_RESOLVE: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily2_v1,
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const RGBA8_SRGB: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily2_v3,
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v2,
MTLFeatureSet::tvOS_GPUFamily2_v1,
];
const RGB10A2UNORM_ALL: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const RGB10A2UINT_COLOR_WRITE: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const RG11B10FLOAT_ALL: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const RGB9E5FLOAT_ALL: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
];
const BGR10A2_ALL: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily1_v4,
MTLFeatureSet::iOS_GPUFamily2_v4,
MTLFeatureSet::iOS_GPUFamily3_v3,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v3,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v3,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const BASE_INSTANCE_SUPPORT: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const BASE_VERTEX_INSTANCE_SUPPORT: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const TEXTURE_CUBE_ARRAY_SUPPORT: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v2,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const DUAL_SOURCE_BLEND_SUPPORT: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily1_v4,
MTLFeatureSet::iOS_GPUFamily2_v4,
MTLFeatureSet::iOS_GPUFamily3_v3,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v3,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v2,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const LAYERED_RENDERING_SUPPORT: &[MTLFeatureSet] = &[
@ -560,28 +490,19 @@ const LAYERED_RENDERING_SUPPORT: &[MTLFeatureSet] = &[
const FUNCTION_SPECIALIZATION_SUPPORT: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily1_v3,
MTLFeatureSet::iOS_GPUFamily2_v3,
MTLFeatureSet::iOS_GPUFamily3_v2,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v2,
MTLFeatureSet::macOS_GPUFamily1_v2,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
const DEPTH_CLIP_MODE: &[MTLFeatureSet] = &[
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v3,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
];
impl super::PrivateCapabilities {
fn version_at_least(major: u32, minor: u32, needed_major: u32, needed_minor: u32) -> bool {
major > needed_major || (major == needed_major && minor >= needed_minor)
}
const OS_NOT_SUPPORT: (usize, usize) = (10000, 0);
impl super::PrivateCapabilities {
fn supports_any(raw: &mtl::DeviceRef, features_sets: &[MTLFeatureSet]) -> bool {
features_sets
.iter()
@ -597,22 +518,30 @@ impl super::PrivateCapabilities {
major: usize,
minor: usize,
patch: usize,
is_mac: bool,
}
let version: NSOperatingSystemVersion = unsafe {
impl NSOperatingSystemVersion {
fn at_least(&self, mac_version: (usize, usize), ios_version: (usize, usize)) -> bool {
if self.is_mac {
self.major > mac_version.0
|| (self.major == mac_version.0 && self.minor >= mac_version.1)
} else {
self.major > ios_version.0
|| (self.major == ios_version.0 && self.minor >= ios_version.1)
}
}
}
let mut version: NSOperatingSystemVersion = unsafe {
let process_info: *mut objc::runtime::Object =
msg_send![class!(NSProcessInfo), processInfo];
msg_send![process_info, operatingSystemVersion]
};
let major = version.major as u32;
let minor = version.minor as u32;
let os_is_mac = device.supports_feature_set(MTLFeatureSet::macOS_GPUFamily1_v1);
let family_check = if os_is_mac {
Self::version_at_least(major, minor, 10, 15)
} else {
Self::version_at_least(major, minor, 13, 0)
};
version.is_mac = os_is_mac;
let family_check = version.at_least((10, 15), (13, 0));
let mut sample_count_mask: u8 = 1 | 4; // 1 and 4 samples are supported on all devices
if device.supports_texture_sample_count(2) {
@ -622,60 +551,46 @@ impl super::PrivateCapabilities {
sample_count_mask |= 8;
}
let rw_texture_tier = if version.at_least((10, 13), (11, 0)) {
device.read_write_texture_support()
} else if version.at_least((10, 12), OS_NOT_SUPPORT) {
if Self::supports_any(device, &[MTLFeatureSet::macOS_ReadWriteTextureTier2]) {
MTLReadWriteTextureTier::Tier2
} else {
MTLReadWriteTextureTier::Tier1
}
} else {
MTLReadWriteTextureTier::TierNone
};
Self {
family_check,
msl_version: if os_is_mac {
if Self::version_at_least(major, minor, 11, 0) {
MTLLanguageVersion::V2_3
} else if Self::version_at_least(major, minor, 10, 15) {
MTLLanguageVersion::V2_2
} else if Self::version_at_least(major, minor, 10, 14) {
MTLLanguageVersion::V2_1
} else if Self::version_at_least(major, minor, 10, 13) {
MTLLanguageVersion::V2_0
} else if Self::version_at_least(major, minor, 10, 12) {
MTLLanguageVersion::V1_2
} else if Self::version_at_least(major, minor, 10, 11) {
MTLLanguageVersion::V1_1
} else {
MTLLanguageVersion::V1_0
}
} else if Self::version_at_least(major, minor, 14, 0) {
msl_version: if version.at_least((12, 0), (15, 0)) {
MTLLanguageVersion::V2_4
} else if version.at_least((11, 0), (14, 0)) {
MTLLanguageVersion::V2_3
} else if Self::version_at_least(major, minor, 13, 0) {
} else if version.at_least((10, 15), (13, 0)) {
MTLLanguageVersion::V2_2
} else if Self::version_at_least(major, minor, 12, 0) {
} else if version.at_least((10, 14), (12, 0)) {
MTLLanguageVersion::V2_1
} else if Self::version_at_least(major, minor, 11, 0) {
} else if version.at_least((10, 13), (11, 0)) {
MTLLanguageVersion::V2_0
} else if Self::version_at_least(major, minor, 10, 0) {
} else if version.at_least((10, 12), (10, 0)) {
MTLLanguageVersion::V1_2
} else if Self::version_at_least(major, minor, 9, 0) {
} else if version.at_least((10, 11), (9, 0)) {
MTLLanguageVersion::V1_1
} else {
MTLLanguageVersion::V1_0
},
// macOS 10.11 doesn't support read-write resources
fragment_rw_storage: !os_is_mac || Self::version_at_least(major, minor, 10, 12),
read_write_texture_tier: if os_is_mac {
if Self::version_at_least(major, minor, 10, 13) {
device.read_write_texture_support()
} else if Self::version_at_least(major, minor, 10, 12) {
if Self::supports_any(device, &[MTLFeatureSet::macOS_ReadWriteTextureTier2]) {
mtl::MTLReadWriteTextureTier::Tier2
} else {
mtl::MTLReadWriteTextureTier::Tier1
}
} else {
mtl::MTLReadWriteTextureTier::TierNone
}
} else if Self::version_at_least(major, minor, 11, 0) {
device.read_write_texture_support()
} else {
mtl::MTLReadWriteTextureTier::TierNone
},
fragment_rw_storage: version.at_least((10, 12), (8, 0)),
read_write_texture_tier: rw_texture_tier,
msaa_desktop: os_is_mac,
msaa_apple3: family_check && device.supports_family(MTLGPUFamily::Apple3),
msaa_apple3: if family_check {
device.supports_family(MTLGPUFamily::Apple3)
} else {
device.supports_feature_set(MTLFeatureSet::iOS_GPUFamily3_v4)
},
msaa_apple7: family_check && device.supports_family(MTLGPUFamily::Apple7),
resource_heaps: Self::supports_any(device, RESOURCE_HEAP_SUPPORT),
argument_buffers: Self::supports_any(device, ARGUMENT_BUFFER_SUPPORT),
@ -687,8 +602,7 @@ impl super::PrivateCapabilities {
sampler_clamp_to_border: Self::supports_any(device, SAMPLER_CLAMP_TO_BORDER_SUPPORT),
sampler_lod_average: {
// TODO: Clarify minimum macOS version with Apple (43707452)
let need_version = if os_is_mac { (10, 13) } else { (9, 0) };
Self::version_at_least(major, minor, need_version.0, need_version.1)
version.at_least((10, 13), (9, 0))
},
base_instance: Self::supports_any(device, BASE_INSTANCE_SUPPORT),
base_vertex_instance_drawing: Self::supports_any(device, BASE_VERTEX_INSTANCE_SUPPORT),
@ -708,9 +622,9 @@ impl super::PrivateCapabilities {
format_eac_etc: !os_is_mac
// M1 in macOS supports EAC/ETC2
|| (family_check && device.supports_family(MTLGPUFamily::Apple7)),
format_astc: Self::supports_any(device, ASTC_PIXEL_FORMAT_FEATURES)
// A8(Apple2) and later always support ASTC pixel formats
|| (family_check && device.supports_family(MTLGPUFamily::Apple2)),
// A8(Apple2) and later always support ASTC pixel formats
format_astc: (family_check && device.supports_family(MTLGPUFamily::Apple2))
|| Self::supports_any(device, ASTC_PIXEL_FORMAT_FEATURES),
// A13(Apple6) M1(Apple7) and later always support HDR ASTC pixel formats
format_astc_hdr: family_check && device.supports_family(MTLGPUFamily::Apple6),
format_any8_unorm_srgb_all: Self::supports_any(device, ANY8_UNORM_SRGB_ALL),
@ -718,34 +632,14 @@ impl super::PrivateCapabilities {
&& !os_is_mac,
format_any8_snorm_all: Self::supports_any(device, ANY8_SNORM_RESOLVE),
format_r16_norm_all: os_is_mac,
format_r32_all: !Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
),
format_r32_no_write: Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
),
format_r32float_no_write_no_filter: Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
) && !os_is_mac,
format_r32float_no_filter: !Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
) && !os_is_mac,
// No devices support r32's all capabilities
format_r32_all: false,
// All devices support r32's write capability
format_r32_no_write: false,
// iOS support r32float's write capability, macOS support r32float's all capabilities
format_r32float_no_write_no_filter: false,
// Only iOS doesn't support r32float's filter capability
format_r32float_no_filter: !os_is_mac,
format_r32float_all: os_is_mac,
format_rgba8_srgb_all: Self::supports_any(device, RGBA8_SRGB),
format_rgba8_srgb_no_write: !Self::supports_any(device, RGBA8_SRGB),
@ -758,89 +652,59 @@ impl super::PrivateCapabilities {
format_rgb9e5_all: Self::supports_any(device, RGB9E5FLOAT_ALL),
format_rgb9e5_no_write: !Self::supports_any(device, RGB9E5FLOAT_ALL) && !os_is_mac,
format_rgb9e5_filter_only: os_is_mac,
format_rg32_color: Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
),
format_rg32_color_write: !Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
),
format_rg32_color: true,
format_rg32_color_write: true,
// Only macOS support rg32float's all capabilities
format_rg32float_all: os_is_mac,
format_rg32float_color_blend: Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
),
format_rg32float_no_filter: !os_is_mac
&& !Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
),
format_rgba32int_color: Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
),
format_rgba32int_color_write: !Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
),
format_rgba32float_color: Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
),
format_rgba32float_color_write: !Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v1,
MTLFeatureSet::iOS_GPUFamily2_v1,
],
) && !os_is_mac,
// All devices support rg32float's color + blend capabilities
format_rg32float_color_blend: true,
// Only iOS doesn't support rg32float's filter
format_rg32float_no_filter: !os_is_mac,
format_rgba32int_color: true,
// All devices support rgba32uint and rgba32sint's color + write capabilities
format_rgba32int_color_write: true,
format_rgba32float_color: true,
// All devices support rgba32float's color + write capabilities
format_rgba32float_color_write: true,
// Only macOS support rgba32float's all capabilities
format_rgba32float_all: os_is_mac,
format_depth16unorm: device.supports_feature_set(MTLFeatureSet::macOS_GPUFamily1_v2),
format_depth32float_filter: device
.supports_feature_set(MTLFeatureSet::macOS_GPUFamily1_v1),
format_depth32float_none: !device
.supports_feature_set(MTLFeatureSet::macOS_GPUFamily1_v1),
format_depth16unorm: Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily3_v3,
MTLFeatureSet::macOS_GPUFamily1_v2,
],
),
format_depth32float_filter: os_is_mac,
format_depth32float_none: !os_is_mac,
format_bgr10a2_all: Self::supports_any(device, BGR10A2_ALL),
format_bgr10a2_no_write: !device
.supports_feature_set(MTLFeatureSet::macOS_GPUFamily1_v3),
format_bgr10a2_no_write: !Self::supports_any(device, BGR10A2_ALL),
max_buffers_per_stage: 31,
max_textures_per_stage: if os_is_mac { 128 } else { 31 },
max_samplers_per_stage: 16,
max_textures_per_stage: if os_is_mac {
128 // On macOS, minimun value is 128
} else if device.supports_feature_set(MTLFeatureSet::iOS_GPUFamily4_v1) {
96
} else {
31
},
max_samplers_per_stage: if (family_check
&& device.supports_family(MTLGPUFamily::Apple6))
|| (os_is_mac && rw_texture_tier == MTLReadWriteTextureTier::Tier2)
{
1024
} else {
16
},
buffer_alignment: if os_is_mac { 256 } else { 64 },
max_buffer_size: unsafe {
let sel = sel!(maxBufferLength);
let can_use: BOOL = msg_send![device.as_ref(), respondsToSelector: sel];
if can_use == YES {
// maxBufferLength available on macOS 10.14+ and iOS 12.0+
let buffer_size: mtl::NSInteger = msg_send![device.as_ref(), maxBufferLength];
buffer_size as _
} else if os_is_mac {
1 << 30 // 1GB on macOS 10.11 and up
} else {
1 << 28 // 256MB on iOS 8.0+
}
max_buffer_size: if version.at_least((10, 14), (12, 0)) {
// maxBufferLength available on macOS 10.14+ and iOS 12.0+
let buffer_size: mtl::NSInteger =
unsafe { msg_send![device.as_ref(), maxBufferLength] };
buffer_size as _
} else if os_is_mac {
1 << 30 // 1GB on macOS 10.11 and up
} else {
1 << 28 // 256MB on iOS 8.0+
},
max_texture_size: if Self::supports_any(
device,
@ -851,45 +715,33 @@ impl super::PrivateCapabilities {
],
) {
16384
} else if Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily1_v2,
MTLFeatureSet::iOS_GPUFamily2_v2,
MTLFeatureSet::tvOS_GPUFamily1_v1,
],
) {
8192
} else {
4096
8192
},
max_texture_3d_size: 2048,
max_texture_layers: 2048,
max_fragment_input_components: if os_is_mac { 128 } else { 60 },
max_fragment_input_components: if os_is_mac
|| device.supports_feature_set(MTLFeatureSet::iOS_GPUFamily4_v1)
{
124
} else {
60
},
max_color_render_targets: if Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily2_v1,
MTLFeatureSet::iOS_GPUFamily3_v1,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
],
) {
8
} else {
4
},
max_varying_components: if Self::supports_any(
device,
&[
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
],
) {
max_varying_components: if device
.supports_feature_set(MTLFeatureSet::macOS_GPUFamily1_v1)
{
128
} else {
60
@ -898,29 +750,22 @@ impl super::PrivateCapabilities {
device,
&[
MTLFeatureSet::iOS_GPUFamily4_v2,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::macOS_GPUFamily1_v1,
MTLFeatureSet::macOS_GPUFamily2_v1,
],
) {
1024
} else {
512
},
max_total_threadgroup_memory: if Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily4_v2,
MTLFeatureSet::iOS_GPUFamily5_v1,
],
) {
max_total_threadgroup_memory: if device
.supports_feature_set(MTLFeatureSet::iOS_GPUFamily4_v2)
{
64 << 10
} else if Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::macOS_GPUFamily1_v2,
MTLFeatureSet::macOS_GPUFamily2_v1,
],
) {
32 << 10
@ -932,66 +777,35 @@ impl super::PrivateCapabilities {
device,
&[
MTLFeatureSet::macOS_GPUFamily1_v2,
MTLFeatureSet::macOS_GPUFamily2_v1,
MTLFeatureSet::iOS_GPUFamily1_v3,
MTLFeatureSet::iOS_GPUFamily2_v3,
MTLFeatureSet::iOS_GPUFamily3_v2,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily1_v2,
MTLFeatureSet::tvOS_GPUFamily2_v1,
],
),
supports_binary_archives: family_check
&& (device.supports_family(MTLGPUFamily::Apple3)
|| device.supports_family(MTLGPUFamily::Mac1)),
supports_capture_manager: if os_is_mac {
Self::version_at_least(major, minor, 10, 13)
} else {
Self::version_at_least(major, minor, 11, 0)
},
can_set_maximum_drawables_count: os_is_mac
|| Self::version_at_least(major, minor, 11, 2),
can_set_display_sync: os_is_mac && Self::version_at_least(major, minor, 10, 13),
can_set_next_drawable_timeout: if os_is_mac {
Self::version_at_least(major, minor, 10, 13)
} else {
Self::version_at_least(major, minor, 11, 0)
},
supports_capture_manager: version.at_least((10, 13), (11, 0)),
can_set_maximum_drawables_count: version.at_least((10, 14), (11, 2)),
can_set_display_sync: version.at_least((10, 13), OS_NOT_SUPPORT),
can_set_next_drawable_timeout: version.at_least((10, 13), (11, 0)),
supports_arrays_of_textures: Self::supports_any(
device,
&[
MTLFeatureSet::iOS_GPUFamily3_v2,
MTLFeatureSet::iOS_GPUFamily4_v1,
MTLFeatureSet::iOS_GPUFamily5_v1,
MTLFeatureSet::tvOS_GPUFamily2_v1,
MTLFeatureSet::macOS_GPUFamily1_v3,
MTLFeatureSet::macOS_GPUFamily2_v1,
],
),
supports_arrays_of_textures_write: family_check
&& (device.supports_family(MTLGPUFamily::Apple6)
|| device.supports_family(MTLGPUFamily::Mac1)
|| device.supports_family(MTLGPUFamily::Mac2)
|| device.supports_family(MTLGPUFamily::MacCatalyst1)
|| device.supports_family(MTLGPUFamily::MacCatalyst2)),
supports_mutability: if os_is_mac {
Self::version_at_least(major, minor, 10, 13)
} else {
Self::version_at_least(major, minor, 11, 0)
},
|| device.supports_family(MTLGPUFamily::MacCatalyst1)),
supports_mutability: version.at_least((10, 13), (11, 0)),
//Depth clipping is supported on all macOS GPU families and iOS family 4 and later
supports_depth_clip_control: device
.supports_feature_set(MTLFeatureSet::iOS_GPUFamily4_v1)
|| os_is_mac,
supports_preserve_invariance: if os_is_mac {
Self::version_at_least(major, minor, 11, 0)
} else {
Self::version_at_least(major, minor, 13, 0)
},
has_unified_memory: if (os_is_mac && Self::version_at_least(major, minor, 10, 15))
|| (!os_is_mac && Self::version_at_least(major, minor, 13, 0))
{
supports_depth_clip_control: os_is_mac
|| device.supports_feature_set(MTLFeatureSet::iOS_GPUFamily4_v1),
supports_preserve_invariance: version.at_least((11, 0), (13, 0)),
has_unified_memory: if version.at_least((10, 15), (13, 0)) {
Some(device.has_unified_memory())
} else {
None