GuiComponentItemStackSpinner.java 文件源码

private void renderItem(ItemStack itemStack) {
    parent.bindTexture(TextureMap.LOCATION_BLOCKS_TEXTURE);

    final RenderItem itemRenderer = parent.getItemRenderer();
    final ItemModelMesher itemModelMesher = itemRenderer.getItemModelMesher();
    final IBakedModel model = itemModelMesher.getItemModel(stack);

    GlStateManager.disableLighting();
    GlStateManager.enableRescaleNormal();
    GlStateManager.alphaFunc(GL11.GL_GREATER, 0.1F);
    GlStateManager.enableBlend();
    GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, 1, 0);
    GlStateManager.pushMatrix();
    itemRenderer.renderItem(stack, model);
    GlStateManager.cullFace(CullFace.BACK);
    GlStateManager.popMatrix();
    GlStateManager.disableRescaleNormal();
    GlStateManager.disableBlend();

    GlStateManager.enableLighting();
}