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authorMátyás Mustoha <matyas.mustoha@h-lab.eu>2020-03-06 11:42:21 +0100
committerMátyás Mustoha <matyas.mustoha@h-lab.eu>2020-03-09 12:59:30 +0100
commitced67af6b2519c577f7830ea76e0426ff44a9a2a (patch)
treeb28247640a9879ca37a5c4a9855bb06901b3ae05 /components/canvas/webgl_thread.rs
parente1f6dfd7165d89246b35233fffe159352884b477 (diff)
downloadservo-ced67af6b2519c577f7830ea76e0426ff44a9a2a.tar.gz
servo-ced67af6b2519c577f7830ea76e0426ff44a9a2a.zip
Add support for WebGL2 GetFragDataLocation
Adds support for the `GetFragDataLocation` WebGL2 call. See: https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.7
Diffstat (limited to 'components/canvas/webgl_thread.rs')
-rw-r--r--components/canvas/webgl_thread.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/components/canvas/webgl_thread.rs b/components/canvas/webgl_thread.rs
index 1658ebf94a5..ddd138105a4 100644
--- a/components/canvas/webgl_thread.rs
+++ b/components/canvas/webgl_thread.rs
@@ -1287,6 +1287,12 @@ impl WebGLImpl {
Self::shader_precision_format(gl, shader_type, precision_type, chan)
},
WebGLCommand::GetExtensions(ref chan) => Self::get_extensions(gl, chan),
+ WebGLCommand::GetFragDataLocation(program_id, ref name, ref sender) => {
+ let location =
+ gl.get_frag_data_location(program_id.get(), &to_name_in_compiled_shader(name));
+ assert!(location >= 0);
+ sender.send(location).unwrap();
+ },
WebGLCommand::GetUniformLocation(program_id, ref name, ref chan) => {
Self::uniform_location(gl, program_id, &name, chan)
},