GuiLoading.java 文件源码

private void renderSkybox(int p_73971_1_, int p_73971_2_, float p_73971_3_) {
    this.mc.getFramebuffer().unbindFramebuffer();
    GlStateManager.viewport(0, 0, 256, 256);
    this.drawPanorama(p_73971_1_, p_73971_2_, p_73971_3_);
    this.rotateAndBlurSkybox(p_73971_3_);
    this.rotateAndBlurSkybox(p_73971_3_);
    this.rotateAndBlurSkybox(p_73971_3_);
    this.rotateAndBlurSkybox(p_73971_3_);
    this.rotateAndBlurSkybox(p_73971_3_);
    this.rotateAndBlurSkybox(p_73971_3_);
    this.rotateAndBlurSkybox(p_73971_3_);
    this.mc.getFramebuffer().bindFramebuffer(true);
    GlStateManager.viewport(0, 0, this.mc.displayWidth, this.mc.displayHeight);
    float f = this.width > this.height ? 120.0F / (float) this.width : 120.0F / (float) this.height;
    float f1 = (float) this.height * f / 256.0F;
    float f2 = (float) this.width * f / 256.0F;
    int i = this.width;
    int j = this.height;
    Tessellator tessellator = Tessellator.getInstance();
    WorldRenderer worldrenderer = tessellator.getWorldRenderer();
    worldrenderer.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
    worldrenderer.pos(0.0D, (double) j, (double) this.zLevel).tex((double) (0.5F - f1), (double) (0.5F + f2))
            .color(1.0F, 1.0F, 1.0F, 1.0F).endVertex();
    worldrenderer.pos((double) i, (double) j, (double) this.zLevel).tex((double) (0.5F - f1), (double) (0.5F - f2))
            .color(1.0F, 1.0F, 1.0F, 1.0F).endVertex();
    worldrenderer.pos((double) i, 0.0D, (double) this.zLevel).tex((double) (0.5F + f1), (double) (0.5F - f2))
            .color(1.0F, 1.0F, 1.0F, 1.0F).endVertex();
    worldrenderer.pos(0.0D, 0.0D, (double) this.zLevel).tex((double) (0.5F + f1), (double) (0.5F + f2))
            .color(1.0F, 1.0F, 1.0F, 1.0F).endVertex();
    tessellator.draw();
}