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opengl: Pass slices to js.Value

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This commit is contained in:
Hajime Hoshi 2018-06-16 02:19:18 +09:00
parent 3fbe8d8ecb
commit 460c47a9eb
1 changed files with 2 additions and 25 deletions
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27
internal/opengl/context_js.go
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@ -19,7 +19,6 @@ package opengl
import ( import (
"errors" "errors"
"fmt" "fmt"
"runtime"
"github.com/hajimehoshi/gopherwasm/js" "github.com/hajimehoshi/gopherwasm/js"
@ -308,28 +307,6 @@ func (c *Context) UniformFloat(p Program, location string, v float32) {
gl.Call("uniform1f", js.Value(l), v) gl.Call("uniform1f", js.Value(l), v)
} }
func float32sToValue(v []float32) js.Value {
if runtime.GOARCH == "wasm" {
return js.ValueOf(float32sToBytes(v))
}
a := js.Global.Get("Float32Array").New(len(v))
for i, f32 := range v {
a.SetIndex(i, f32)
}
return a
}
func uint16sToValue(v []uint16) js.Value {
if runtime.GOARCH == "wasm" {
return js.ValueOf(uint16sToBytes(v))
}
a := js.Global.Get("Uint16Array").New(len(v))
for i, u16 := range v {
a.SetIndex(i, u16)
}
return a
}
func (c *Context) UniformFloats(p Program, location string, v []float32) { func (c *Context) UniformFloats(p Program, location string, v []float32) {
gl := c.gl gl := c.gl
l := c.locationCache.GetUniformLocation(c, p, location) l := c.locationCache.GetUniformLocation(c, p, location)
@ -395,12 +372,12 @@ func (c *Context) BindBuffer(bufferType BufferType, b Buffer) {
func (c *Context) ArrayBufferSubData(data []float32) { func (c *Context) ArrayBufferSubData(data []float32) {
gl := c.gl gl := c.gl
gl.Call("bufferSubData", int(ArrayBuffer), 0, float32sToValue(data)) gl.Call("bufferSubData", int(ArrayBuffer), 0, js.ValueOf(data))
} }
func (c *Context) ElementArrayBufferSubData(data []uint16) { func (c *Context) ElementArrayBufferSubData(data []uint16) {
gl := c.gl gl := c.gl
gl.Call("bufferSubData", int(ElementArrayBuffer), 0, uint16sToValue(data)) gl.Call("bufferSubData", int(ElementArrayBuffer), 0, js.ValueOf(data))
} }
func (c *Context) DeleteBuffer(b Buffer) { func (c *Context) DeleteBuffer(b Buffer) {