Quartz 4

CubeMapTexture.java

3 min read

CubeMapTexture.java

net.minecraft.client.renderer.texture.CubeMapTexture

信息

  • 全限定名：net.minecraft.client.renderer.texture.CubeMapTexture
  • 类型：public class
  • 包：net.minecraft.client.renderer.texture
  • 源码路径：src/main/java/net/minecraft/client/renderer/texture/CubeMapTexture.java
  • 起始行号：L15
  • 继承：ReloadableTexture
  • 职责：

    TODO

字段/常量

  • SUFFIXES
    • 类型: String[]
    • 修饰符: private static final
    • 源码定位: L16
    • 说明:

      TODO

内部类/嵌套类型

  • 无

构造器

public CubeMapTexture(Identifier resourceId) @ L18

  • 构造器名：CubeMapTexture
  • 源码定位：L18
  • 修饰符：public

参数:

  • resourceId: Identifier

说明:

TODO

方法

下面的方法块按源码顺序生成。

public TextureContents loadContents(ResourceManager resourceManager) @ L22

  • 方法名：loadContents
  • 源码定位：L22
  • 返回类型：TextureContents
  • 修饰符：public

参数:

  • resourceManager: ResourceManager

说明:

TODO

protected void doLoad(NativeImage image) @ L62

  • 方法名：doLoad
  • 源码定位：L62
  • 返回类型：void
  • 修饰符：protected

参数:

  • image: NativeImage

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class CubeMapTexture extends ReloadableTexture {
    private static final String[] SUFFIXES = new String[]{"_1.png", "_3.png", "_5.png", "_4.png", "_0.png", "_2.png"};
 
    public CubeMapTexture(Identifier resourceId) {
        super(resourceId);
    }
 
    @Override
    public TextureContents loadContents(ResourceManager resourceManager) throws IOException {
        Identifier location = this.resourceId();
 
        TextureContents var15;
        try (TextureContents first = TextureContents.load(resourceManager, location.withSuffix(SUFFIXES[0]))) {
            int width = first.image().getWidth();
            int height = first.image().getHeight();
            NativeImage stackedImage = new NativeImage(width, height * 6, false);
            first.image().copyRect(stackedImage, 0, 0, 0, 0, width, height, false, true);
 
            for (int i = 1; i < 6; i++) {
                try (TextureContents part = TextureContents.load(resourceManager, location.withSuffix(SUFFIXES[i]))) {
                    if (part.image().getWidth() != width || part.image().getHeight() != height) {
                        throw new IOException(
                            "Image dimensions of cubemap '"
                                + location
                                + "' sides do not match: part 0 is "
                                + width
                                + "x"
                                + height
                                + ", but part "
                                + i
                                + " is "
                                + part.image().getWidth()
                                + "x"
                                + part.image().getHeight()
                        );
                    }
 
                    part.image().copyRect(stackedImage, 0, 0, 0, i * height, width, height, false, true);
                }
            }
 
            var15 = new TextureContents(stackedImage, new TextureMetadataSection(true, false, MipmapStrategy.MEAN, 0.0F));
        }
 
        return var15;
    }
 
    @Override
    protected void doLoad(NativeImage image) {
        GpuDevice device = RenderSystem.getDevice();
        int width = image.getWidth();
        int height = image.getHeight() / 6;
        this.close();
        this.texture = device.createTexture(this.resourceId()::toString, 21, TextureFormat.RGBA8, width, height, 6, 1);
        this.textureView = device.createTextureView(this.texture);
 
        for (int i = 0; i < 6; i++) {
            device.createCommandEncoder().writeToTexture(this.texture, image, 0, i, 0, 0, width, height, 0, height * i);
        }
    }
}

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