Implement EXT_texture_filter_anisotropic

This commit is contained in:
Anthony Ramine 2018-05-25 14:58:50 +02:00
parent eb1dfd0775
commit f1288cc6e0
10 changed files with 262 additions and 122 deletions

View file

@ -0,0 +1,54 @@
/* 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 http://mozilla.org/MPL/2.0/. */
use canvas_traits::webgl::WebGLVersion;
use dom::bindings::codegen::Bindings::EXTTextureFilterAnisotropicBinding;
use dom::bindings::codegen::Bindings::EXTTextureFilterAnisotropicBinding::EXTTextureFilterAnisotropicConstants;
use dom::bindings::reflector::{DomObject, Reflector, reflect_dom_object};
use dom::bindings::root::DomRoot;
use dom::webglrenderingcontext::WebGLRenderingContext;
use dom_struct::dom_struct;
use super::{WebGLExtension, WebGLExtensions, WebGLExtensionSpec};
#[dom_struct]
pub struct EXTTextureFilterAnisotropic {
reflector_: Reflector,
}
impl EXTTextureFilterAnisotropic {
fn new_inherited() -> EXTTextureFilterAnisotropic {
Self {
reflector_: Reflector::new(),
}
}
}
impl WebGLExtension for EXTTextureFilterAnisotropic {
type Extension = EXTTextureFilterAnisotropic;
fn new(ctx: &WebGLRenderingContext) -> DomRoot<Self> {
reflect_dom_object(
Box::new(Self::new_inherited()),
&*ctx.global(),
EXTTextureFilterAnisotropicBinding::Wrap,
)
}
fn spec() -> WebGLExtensionSpec {
WebGLExtensionSpec::Specific(WebGLVersion::WebGL1)
}
fn is_supported(ext: &WebGLExtensions) -> bool {
ext.supports_gl_extension("GL_EXT_texture_filter_anisotropic")
}
fn enable(ext: &WebGLExtensions) {
ext.enable_get_tex_parameter_name(EXTTextureFilterAnisotropicConstants::TEXTURE_MAX_ANISOTROPY_EXT);
ext.enable_get_parameter_name(EXTTextureFilterAnisotropicConstants::MAX_TEXTURE_MAX_ANISOTROPY_EXT);
}
fn name() -> &'static str {
"EXT_texture_filter_anisotropic"
}
}

View file

@ -6,6 +6,7 @@ use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderi
use super::{ext_constants, WebGLExtension, WebGLExtensions, WebGLExtensionSpec};
pub mod extshadertexturelod;
pub mod exttexturefilteranisotropic;
pub mod oeselementindexuint;
pub mod oesstandardderivatives;
pub mod oestexturefloat;