func TexturesTest() {
out := make([]int32, 1)
gl.GetIntegerv(gl.MAX_TEXTURE_IMAGE_UNITS, out)
maxUnits := int(out[0])
for i := 0; i < maxUnits; i++ {
gl.ActiveTexture(gl.GLenum(gl.TEXTURE0 + i))
gl.GetIntegerv(gl.TEXTURE_BINDING_1D, out)
texture := gl.Texture(out[0])
if texture != 0 {
fmt.Println("unit: ", i, " texture1d: ", texture)
}
gl.GetIntegerv(gl.TEXTURE_BINDING_2D, out)
texture = gl.Texture(out[0])
if texture != 0 {
fmt.Println("unit: ", i, " texture2d: ", texture)
}
gl.GetIntegerv(gl.TEXTURE_BINDING_RECTANGLE, out)
texture = gl.Texture(out[0])
if texture != 0 {
fmt.Println("unit: ", i, " textureRect: ", texture)
}
gl.GetIntegerv(gl.TEXTURE_BINDING_CUBE_MAP, out)
texture = gl.Texture(out[0])
if texture != 0 {
fmt.Println("unit: ", i, " textureCube: ", texture)
}
gl.GetIntegerv(gl.TEXTURE_BINDING_3D, out)
texture = gl.Texture(out[0])
if texture != 0 {
fmt.Println("unit: ", i, " texture3d: ", texture)
}
}
gl.ActiveTexture(gl.TEXTURE0)
}
func getEnum(enum gl.GLenum) gl.GLenum {
i, _, _, _ := gl.GetInteger4(gl.TEXTURE_BINDING_2D)
return gl.GLenum(i)
}
func (t *Texture) Paramf(filter int, value float32) {
t.Bind()
gl.TexParameterf(t.target, gl.GLenum(filter), value)
}
func (t *Texture) SetWraping(wrapType WrapType, wrap Wrap) {
t.Bind()
gl.TexParameteri(t.target, gl.GLenum(wrapType), int(wrap))
}
func (t *Texture) Param(filter, value int) {
t.Bind()
gl.TexParameteri(t.target, gl.GLenum(filter), value)
}