Does Minecraft bedrock Edition use opengl?

Does Minecraft bedrock Edition use opengl? Currently the graphic language used in Minecraft Bedrock Edition is: Glsl, HLSL is Gnm. This is very bad for creators / devs of shaders, because they are very limited graphical languages.

Currently the graphic language used in Minecraft Bedrock Edition is: Glsl, HLSL is Gnm. This is very bad for creators / devs of shaders, because they are very limited graphical languages.