func (this *textureManager) Update(filename string) {
outer := gl.Texture(getEnum(BindingMap[this.target]))
this.texture.Bind(this.target)
LoadTexture(filename, this.target)
gl.GenerateMipmap(this.target)
outer.Bind(this.target)
}
func NewTextures(heightMap *gamestate.HeightMap) *Textures {
textures := make([]gl.Texture, 10)
gl.GenTextures(textures)
gl.ActiveTexture(gl.TEXTURE0 + constants.TextureGround)
textures[1].Bind(gl.TEXTURE_2D)
helpers.LoadTexture2DWatched("textures/GravelCobbleS.jpg")
gl.GenerateMipmap(gl.TEXTURE_2D)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_R, gl.REPEAT)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
gl.ActiveTexture(gl.TEXTURE0 + constants.TextureCliffs)
textures[2].Bind(gl.TEXTURE_2D)
helpers.LoadTexture2DWatched("textures/Cliffs0149_18_S.png")
gl.GenerateMipmap(gl.TEXTURE_2D)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_R, gl.REPEAT)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
gl.ActiveTexture(gl.TEXTURE0 + constants.TextureColorBand)
textures[3].Bind(gl.TEXTURE_1D)
helpers.LoadTexture1DWatched("textures/gradient.png")
gl.TexParameteri(gl.TEXTURE_1D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_1D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.ActiveTexture(gl.TEXTURE0 + constants.TextureHeightMap)
textures[4].Bind(gl.TEXTURE_2D)
gl.TexImage2D(gl.TEXTURE_2D, 0, gl.R16, heightMap.W, heightMap.H, 0, gl.RED, gl.FLOAT, heightMap.TexturePixels())
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
gl.ActiveTexture(gl.TEXTURE0 + constants.TextureTree)
textures[5].Bind(gl.TEXTURE_2D)
helpers.LoadTexture2DWatched("textures/palme.png")
gl.GenerateMipmap(gl.TEXTURE_2D)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE)
gl.ActiveTexture(gl.TEXTURE0 + constants.TextureFireBall)
textures[6].Bind(gl.TEXTURE_2D)
helpers.LoadTexture2DWatched("textures/fireball.png")
gl.GenerateMipmap(gl.TEXTURE_2D)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE)
gl.ActiveTexture(gl.TEXTURE0 + constants.TextureSkybox)
textures[7].Bind(gl.TEXTURE_CUBE_MAP)
helpers.LoadTextureCubeWatched("textures/Above_The_Sea.jpg")
gl.GenerateMipmap(gl.TEXTURE_CUBE_MAP)
gl.TexParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR)
gl.TexParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
//gl.TexParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_R, gl.CLAMP_TO_EDGE)
gl.TexParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE)
gl.TexParameteri(gl.TEXTURE_CUBE_MAP, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE)
gl.Enable(gl.TEXTURE_CUBE_MAP_SEAMLESS)
ttf.Init()
defer ttf.Quit()
font, _ := ttf.OpenFont("fonts/Symbola.ttf", 64)
color := sdl.Color{255, 255, 255, 255}
surface, _ := font.RenderUTF8_Blended("Bla", color)
defer surface.Free()
gl.ActiveTexture(gl.TEXTURE0 + constants.TextureFont)
textures[8].Bind(gl.TEXTURE_2D)
gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, int(surface.W), int(surface.H), 0, gl.RGBA, gl.UNSIGNED_BYTE, uintptr(surface.Data()))
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.ActiveTexture(gl.TEXTURE0)
return &Textures{textures}
}
func (t *Texture) BuildMipmaps() {
t.Bind()
gl.GenerateMipmap(t.target)
}
