servo/components/script/dom/webgl/extensions/ext/oestexturefloat.rs
Andrei Volykhin ef544a4db4
script: Move WebGL DOM interfaces to script/dom/webgl/ (#38995)
Move interfaces defined by the WebGL spec to the `script/dom/webgl/
`module from `script/dom/`.

`script/dom/webgl*.rs` -> `script/dom/webgl/`
`script/dom/webgl_extensions` -> `script/dom/webgl/extensions`
`script/dom/webgl_validations` -> `script/dom/webgl/validations`

Testing: No changes, just a refactoring

Fixes (partially): #38901

Signed-off-by: Andrei Volykhin <volykhin.andrei@huawei.com>
Co-authored-by: Andrei Volykhin <volykhin.andrei@huawei.com>
2025-08-28 17:50:05 +00:00

69 lines
2.2 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use canvas_traits::webgl::{TexFormat, WebGLVersion};
use dom_struct::dom_struct;
use super::{WebGLExtension, WebGLExtensionSpec, WebGLExtensions, constants as webgl};
use crate::dom::bindings::reflector::{DomGlobal, Reflector, reflect_dom_object};
use crate::dom::bindings::root::DomRoot;
use crate::dom::webgl::webglrenderingcontext::WebGLRenderingContext;
use crate::script_runtime::CanGc;
#[dom_struct]
pub(crate) struct OESTextureFloat {
reflector_: Reflector,
}
impl OESTextureFloat {
fn new_inherited() -> OESTextureFloat {
Self {
reflector_: Reflector::new(),
}
}
}
impl WebGLExtension for OESTextureFloat {
type Extension = OESTextureFloat;
fn new(ctx: &WebGLRenderingContext, can_gc: CanGc) -> DomRoot<OESTextureFloat> {
reflect_dom_object(
Box::new(OESTextureFloat::new_inherited()),
&*ctx.global(),
can_gc,
)
}
fn spec() -> WebGLExtensionSpec {
WebGLExtensionSpec::Specific(WebGLVersion::WebGL1)
}
fn is_supported(ext: &WebGLExtensions) -> bool {
ext.supports_any_gl_extension(&[
"GL_OES_texture_float",
"GL_ARB_texture_float",
"GL_EXT_color_buffer_float",
])
}
fn enable(ext: &WebGLExtensions) {
ext.enable_tex_type(webgl::FLOAT);
ext.add_effective_tex_internal_format(TexFormat::RGBA, webgl::FLOAT, TexFormat::RGBA32f);
ext.add_effective_tex_internal_format(TexFormat::RGB, webgl::FLOAT, TexFormat::RGB32f);
ext.add_effective_tex_internal_format(
TexFormat::Luminance,
webgl::FLOAT,
TexFormat::Luminance32f,
);
ext.add_effective_tex_internal_format(TexFormat::Alpha, webgl::FLOAT, TexFormat::Alpha32f);
ext.add_effective_tex_internal_format(
TexFormat::LuminanceAlpha,
webgl::FLOAT,
TexFormat::LuminanceAlpha32f,
);
}
fn name() -> &'static str {
"OES_texture_float"
}
}