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Properly support gl_PointSize and gl_PointCoord

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Fixes #21719.
Fixes #20993.
Fixes #20992.
Fixes #21007.
Fixes #20979.
This commit is contained in:
Anthony Ramine 2018-10-16 17:08:15 +02:00
parent aa9591137a
commit 8828925f4f
16 changed files with 44 additions and 243 deletions
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8
components/canvas/webgl_thread.rs
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@ -122,6 +122,14 @@ impl<VR: WebVRRenderHandler + 'static> WebGLThread<VR> {
.expect("WebGLContext not found");
let glsl_version = Self::get_glsl_version(&data.ctx);
// FIXME(nox): Should probably be done by offscreen_gl_context.
if (glsl_version.major, glsl_version.minor) < (3, 1) {
data.ctx.gl().enable(gl::POINT_SPRITE);
}
if !is_gles() {
data.ctx.gl().enable(gl::PROGRAM_POINT_SIZE);
}
WebGLCreateContextResult {
sender: WebGLMsgSender::new(id, webgl_chan.clone()),
limits,