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app/internal/glimpl: derive version parameter in Functions.Init

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
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Elias Naur
2020-12-04 19:20:25 +01:00
parent 85a06223a6
commit b8e33bb420
3 changed files with 6 additions and 8 deletions
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app/internal/glimpl/gl_js.go
+4 -2
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@@ -20,8 +20,10 @@ type Functions struct {
int32Buf js.Value
}
func (f *Functions) Init(version int) error {
if version < 2 {
func (f *Functions) Init() error {
webgl2Class := js.Global().Get("WebGL2RenderingContext")
iswebgl2 := !webgl2Class.IsNull() && f.Ctx.InstanceOf(webgl2Class)
if !iswebgl2 {
f.EXT_disjoint_timer_query = f.getExtension("EXT_disjoint_timer_query")
if f.getExtension("OES_texture_half_float").IsNull() && f.getExtension("OES_texture_float").IsNull() {
return errors.New("gl: no support for neither OES_texture_half_float nor OES_texture_float")