func loadTextures() (err error) {
gl.GenTextures(textures)
// Texture 1
textures[0].Bind(gl.TEXTURE_2D)
if !glfw.LoadTexture2D(texturefile, 0) {
return errors.New("Failed to load texture: " + texturefile)
}
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST)
// Texture 2
textures[1].Bind(gl.TEXTURE_2D)
if !glfw.LoadTexture2D(texturefile, 0) {
return errors.New("Failed to load texture: " + texturefile)
}
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
// Texture 3
textures[2].Bind(gl.TEXTURE_2D)
if !glfw.LoadTexture2D(texturefile, glfw.BuildMipmapsBit) {
return errors.New("Failed to load texture: " + texturefile)
}
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR_MIPMAP_NEAREST)
return
}
func loadTextures() (err error) {
textures = make([]gl.Texture, len(texturefiles))
gl.GenTextures(textures)
for i := range texturefiles {
textures[i].Bind(gl.TEXTURE_2D)
if glfw.LoadTexture2D(texturefiles[i], 0) {
return errors.New("Failed to load texture: " + texturefiles[i])
}
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
}
return
}