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webgl: Always convert float/half-float-based types to internal texture types.
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parent
571dc127a2
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2 changed files with 18 additions and 26 deletions
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@ -49,21 +49,15 @@ impl WebGLExtension for OESTextureFloat {
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fn enable(ext: &WebGLExtensions) {
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ext.enable_tex_type(webgl::FLOAT);
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if !ext.supports_gl_extension("GL_OES_texture_float") {
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ext.add_effective_tex_internal_format(webgl::RGBA, webgl::FLOAT, gl::RGBA32F);
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ext.add_effective_tex_internal_format(webgl::RGB, webgl::FLOAT, gl::RGB32F);
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ext.add_effective_tex_internal_format(
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webgl::LUMINANCE,
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webgl::FLOAT,
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gl::LUMINANCE32F_ARB,
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);
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ext.add_effective_tex_internal_format(webgl::ALPHA, webgl::FLOAT, gl::ALPHA32F_ARB);
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ext.add_effective_tex_internal_format(
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webgl::LUMINANCE_ALPHA,
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webgl::FLOAT,
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gl::LUMINANCE_ALPHA32F_ARB,
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);
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}
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ext.add_effective_tex_internal_format(webgl::RGBA, webgl::FLOAT, gl::RGBA32F);
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ext.add_effective_tex_internal_format(webgl::RGB, webgl::FLOAT, gl::RGB32F);
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ext.add_effective_tex_internal_format(webgl::LUMINANCE, webgl::FLOAT, gl::LUMINANCE32F_ARB);
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ext.add_effective_tex_internal_format(webgl::ALPHA, webgl::FLOAT, gl::ALPHA32F_ARB);
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ext.add_effective_tex_internal_format(
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webgl::LUMINANCE_ALPHA,
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webgl::FLOAT,
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gl::LUMINANCE_ALPHA32F_ARB,
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);
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}
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fn name() -> &'static str {
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