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webgl: Always convert float/half-float-based types to internal texture types.

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This commit is contained in:
Josh Matthews 2019-10-29 17:17:57 -04:00
parent 571dc127a2
commit c312646c24
2 changed files with 18 additions and 26 deletions
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24
components/script/dom/webgl_extensions/ext/oestexturefloat.rs
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@ -49,21 +49,15 @@ impl WebGLExtension for OESTextureFloat {
fn enable(ext: &WebGLExtensions) {
ext.enable_tex_type(webgl::FLOAT);
if !ext.supports_gl_extension("GL_OES_texture_float") {
ext.add_effective_tex_internal_format(webgl::RGBA, webgl::FLOAT, gl::RGBA32F);
ext.add_effective_tex_internal_format(webgl::RGB, webgl::FLOAT, gl::RGB32F);
ext.add_effective_tex_internal_format(
webgl::LUMINANCE,
webgl::FLOAT,
gl::LUMINANCE32F_ARB,
);
ext.add_effective_tex_internal_format(webgl::ALPHA, webgl::FLOAT, gl::ALPHA32F_ARB);
ext.add_effective_tex_internal_format(
webgl::LUMINANCE_ALPHA,
webgl::FLOAT,
gl::LUMINANCE_ALPHA32F_ARB,
);
}
ext.add_effective_tex_internal_format(webgl::RGBA, webgl::FLOAT, gl::RGBA32F);
ext.add_effective_tex_internal_format(webgl::RGB, webgl::FLOAT, gl::RGB32F);
ext.add_effective_tex_internal_format(webgl::LUMINANCE, webgl::FLOAT, gl::LUMINANCE32F_ARB);
ext.add_effective_tex_internal_format(webgl::ALPHA, webgl::FLOAT, gl::ALPHA32F_ARB);
ext.add_effective_tex_internal_format(
webgl::LUMINANCE_ALPHA,
webgl::FLOAT,
gl::LUMINANCE_ALPHA32F_ARB,
);
}
fn name() -> &'static str {