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hal/gles: support ASTC, fix WebGL extensions for compressed formats (#2289)

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This commit is contained in:
Dzmitry Malyshau
2021-12-14 10:25:57 -05:00
committed by GitHub
parent f8beffe289
commit 6c2e8edb64
5 changed files with 65 additions and 45 deletions
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5
Cargo.lock generated
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@@ -600,9 +600,8 @@ dependencies = [
[[package]]
name = "glow"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4f04649123493bc2483cbef4daddb45d40bbdae5adb221a63a23efdb0cc99520"
version = "0.11.1"
source = "git+https://github.com/grovesNL/glow?rev=5851ca6#5851ca65e6b6f4f2c59683245c07de1843c85452"
dependencies = [
"js-sys",
"slotmap",

4
Cargo.toml
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@@ -24,10 +24,8 @@ default-members = ["wgpu", "wgpu-hal", "wgpu-info"]
[patch."https://github.com/zakarumych/gpu-alloc"]
#gpu-alloc = { path = "../gpu-alloc/gpu-alloc" }
[patch."https://github.com/grovesNL/glow"]
#glow = { path = "../glow" }
[patch.crates-io]
#glow = { path = "../glow" }
#metal = { path = "../metal-rs" }
#web-sys = { path = "../wasm-bindgen/crates/web-sys" }
#js-sys = { path = "../wasm-bindgen/crates/js-sys" }

2
wgpu-hal/Cargo.toml
View File

@@ -43,7 +43,7 @@ gpu-descriptor = { version = "0.2", optional = true }
inplace_it = { version ="0.3.3", optional = true }
# backend: Gles
glow = { version = "0.11", optional = true }
glow = { git = "https://github.com/grovesNL/glow", rev = "5851ca6", optional = true }
# backend: Dx12
bit-set = { version = "0.5", optional = true }

17
wgpu-hal/src/gles/adapter.rs
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@@ -285,7 +285,6 @@ impl super::Adapter {
downlevel_flags.set(wgt::DownlevelFlags::FRAGMENT_STORAGE, supports_storage);
let mut features = wgt::Features::empty()
| wgt::Features::TEXTURE_COMPRESSION_ETC2
| wgt::Features::TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES
| wgt::Features::CLEAR_COMMANDS;
features.set(
@@ -301,6 +300,18 @@ impl super::Adapter {
downlevel_flags.contains(wgt::DownlevelFlags::VERTEX_STORAGE)
&& vertex_shader_storage_textures != 0,
);
features.set(
wgt::Features::TEXTURE_COMPRESSION_ETC2,
// This is a part of GLES-3 but not WebGL2 core
!cfg!(target_arch = "wasm32") || extensions.contains("WEBGL_compressed_texture_etc"),
);
//Note: `wgt::Features::TEXTURE_COMPRESSION_BC` can't be fully supported, but there are
// "WEBGL_compressed_texture_s3tc" and "WEBGL_compressed_texture_s3tc_srgb" which could partially cover it
features.set(
wgt::Features::TEXTURE_COMPRESSION_ASTC_LDR,
extensions.contains("GL_KHR_texture_compression_astc_ldr")
|| extensions.contains("WEBGL_compressed_texture_astc"),
);
let mut private_caps = super::PrivateCapabilities::empty();
private_caps.set(
@@ -322,11 +333,11 @@ impl super::Adapter {
);
private_caps.set(
super::PrivateCapabilities::INDEX_BUFFER_ROLE_CHANGE,
cfg!(not(target_arch = "wasm32")),
!cfg!(target_arch = "wasm32"),
);
private_caps.set(
super::PrivateCapabilities::CAN_DISABLE_DRAW_BUFFER,
cfg!(not(target_arch = "wasm32")),
!cfg!(target_arch = "wasm32"),
);
let max_texture_size = gl.get_parameter_i32(glow::MAX_TEXTURE_SIZE) as u32;

82
wgpu-hal/src/gles/conv.rs
View File

@@ -67,13 +67,13 @@ impl super::AdapterShared {
glow::UNSIGNED_INT,
),
Tf::Rgb9e5Ufloat => (glow::RGB9_E5, glow::RGB, glow::UNSIGNED_INT_5_9_9_9_REV),
Tf::Bc1RgbaUnorm
| Tf::Bc1RgbaUnormSrgb
| Tf::Bc2RgbaUnorm
| Tf::Bc2RgbaUnormSrgb
| Tf::Bc3RgbaUnorm
| Tf::Bc3RgbaUnormSrgb
| Tf::Bc4RUnorm
Tf::Bc1RgbaUnorm => (glow::COMPRESSED_RGBA_S3TC_DXT1_EXT, glow::RGBA, 0),
Tf::Bc1RgbaUnormSrgb => (glow::COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, glow::RGBA, 0),
Tf::Bc2RgbaUnorm => (glow::COMPRESSED_RGBA_S3TC_DXT3_EXT, glow::RGBA, 0),
Tf::Bc2RgbaUnormSrgb => (glow::COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT, glow::RGBA, 0),
Tf::Bc3RgbaUnorm => (glow::COMPRESSED_RGBA_S3TC_DXT5_EXT, glow::RGBA, 0),
Tf::Bc3RgbaUnormSrgb => (glow::COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, glow::RGBA, 0),
Tf::Bc4RUnorm
| Tf::Bc4RSnorm
| Tf::Bc5RgUnorm
| Tf::Bc5RgSnorm
@@ -104,34 +104,46 @@ impl super::AdapterShared {
Tf::EacR11Snorm => (glow::COMPRESSED_SIGNED_R11_EAC, glow::RED, 0),
Tf::EacRg11Unorm => (glow::COMPRESSED_RG11_EAC, glow::RG, 0),
Tf::EacRg11Snorm => (glow::COMPRESSED_SIGNED_RG11_EAC, glow::RG, 0),
Tf::Astc4x4RgbaUnorm
| Tf::Astc4x4RgbaUnormSrgb
| Tf::Astc5x4RgbaUnorm
| Tf::Astc5x4RgbaUnormSrgb
| Tf::Astc5x5RgbaUnorm
| Tf::Astc5x5RgbaUnormSrgb
| Tf::Astc6x5RgbaUnorm
| Tf::Astc6x5RgbaUnormSrgb
| Tf::Astc6x6RgbaUnorm
| Tf::Astc6x6RgbaUnormSrgb
| Tf::Astc8x5RgbaUnorm
| Tf::Astc8x5RgbaUnormSrgb
| Tf::Astc8x6RgbaUnorm
| Tf::Astc8x6RgbaUnormSrgb
| Tf::Astc10x5RgbaUnorm
| Tf::Astc10x5RgbaUnormSrgb
| Tf::Astc10x6RgbaUnorm
| Tf::Astc10x6RgbaUnormSrgb
| Tf::Astc8x8RgbaUnorm
| Tf::Astc8x8RgbaUnormSrgb
| Tf::Astc10x8RgbaUnorm
| Tf::Astc10x8RgbaUnormSrgb
| Tf::Astc10x10RgbaUnorm
| Tf::Astc10x10RgbaUnormSrgb
| Tf::Astc12x10RgbaUnorm
| Tf::Astc12x10RgbaUnormSrgb
| Tf::Astc12x12RgbaUnorm
| Tf::Astc12x12RgbaUnormSrgb => unimplemented!(),
Tf::Astc4x4RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_4x4_KHR, glow::RGBA, 0),
Tf::Astc4x4RgbaUnormSrgb => (glow::COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR, glow::RGBA, 0),
Tf::Astc5x4RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_5x4_KHR, glow::RGBA, 0),
Tf::Astc5x4RgbaUnormSrgb => (glow::COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR, glow::RGBA, 0),
Tf::Astc5x5RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_5x5_KHR, glow::RGBA, 0),
Tf::Astc5x5RgbaUnormSrgb => (glow::COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR, glow::RGBA, 0),
Tf::Astc6x5RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_6x5_KHR, glow::RGBA, 0),
Tf::Astc6x5RgbaUnormSrgb => (glow::COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR, glow::RGBA, 0),
Tf::Astc6x6RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_6x6_KHR, glow::RGBA, 0),
Tf::Astc6x6RgbaUnormSrgb => (glow::COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR, glow::RGBA, 0),
Tf::Astc8x5RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_8x5_KHR, glow::RGBA, 0),
Tf::Astc8x5RgbaUnormSrgb => (glow::COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR, glow::RGBA, 0),
Tf::Astc8x6RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_8x6_KHR, glow::RGBA, 0),
Tf::Astc8x6RgbaUnormSrgb => (glow::COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR, glow::RGBA, 0),
Tf::Astc8x8RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_8x8_KHR, glow::RGBA, 0),
Tf::Astc8x8RgbaUnormSrgb => (glow::COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR, glow::RGBA, 0),
Tf::Astc10x5RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_10x5_KHR, glow::RGBA, 0),
Tf::Astc10x5RgbaUnormSrgb => {
(glow::COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR, glow::RGBA, 0)
}
Tf::Astc10x6RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_10x6_KHR, glow::RGBA, 0),
Tf::Astc10x6RgbaUnormSrgb => {
(glow::COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR, glow::RGBA, 0)
}
Tf::Astc10x8RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_10x8_KHR, glow::RGBA, 0),
Tf::Astc10x8RgbaUnormSrgb => {
(glow::COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR, glow::RGBA, 0)
}
Tf::Astc10x10RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_10x10_KHR, glow::RGBA, 0),
Tf::Astc10x10RgbaUnormSrgb => {
(glow::COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR, glow::RGBA, 0)
}
Tf::Astc12x10RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_12x10_KHR, glow::RGBA, 0),
Tf::Astc12x10RgbaUnormSrgb => {
(glow::COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR, glow::RGBA, 0)
}
Tf::Astc12x12RgbaUnorm => (glow::COMPRESSED_RGBA_ASTC_12x12_KHR, glow::RGBA, 0),
Tf::Astc12x12RgbaUnormSrgb => {
(glow::COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR, glow::RGBA, 0)
}
};
super::TextureFormatDesc {