XR8.GlTextureRenderer.getGLctxParameters()
XR8.GlTextureRenderer.getGLctxParameters(GLctx, textureUnit)
Description
Gets the current set of WebGL bindings so that they can be restored later.
Parameters
| Parameter | Type | Description |
|---|---|---|
| GLctx | WebGlRenderingContext or WebGl2RenderingContext | The WebGLRenderingContext or WebGL2RenderingContext to get bindings from. |
| textureunits | [] | The texture units to preserve state for, e.g. [GLctx.TEXTURE0] |
Returns
A struct to pass to setGLctxParameters.
Example
const restoreParams = XR8.GlTextureRenderer.getGLctxParameters(GLctx, [GLctx.TEXTURE0])
// Alter context parameters as needed
...
XR8.GlTextureRenderer.setGLctxParameters(GLctx, restoreParams)
// Context parameters are restored to their previous state