metal的带宽之前的blog有讲 这篇主要是vulkan 和ogles的解决方案 https://www.khronos.org/registry/vulkan/specs/1.1-extensions/man/html/VkAttachmentDescription.html typedef struct VkAttachmentDescription { VkAttachmentDescriptionFlags flags; VkFormat format; VkSampleCountFl…

unity buildin renderpipeline 和lightweight rp 对于开了msaa的rt 的load store action设置失效 buildin的时候set rendertarget的时候 加storeaction只是没用 srp里加会导致花屏 花屏的原因是 数据 uninitialized 所以显示的是rasterize pattern mrt rt01 不匹配 和depth 不匹配 memoryless loadstoreaction 都需要排查下 开了msaa…

做blit的 load store action时 用 setrendertarget做 之后blit 参数用 BuiltinRenderTextureType.CurrentActive https://docs.unity3d.com/ScriptReference/Rendering.CommandBuffer.Blit.html 像你定义 rt A setrendertargetwithAction(A) 之后再blit(,A) 这样是不行的 会重新用默认action设置一次A…

https://developer.arm.com/solutions/graphics/developer-guides/understanding-render-passes/multi-sample-anti-aliasing msaa在local mem上做很省但是 带宽不处理多出8x  对于4xmsaa 计算如下 处理前 python bytesPerFrame4x = 2560 * 1440 * 4 * 4 bytesPerFrame1x = 2560 * 1440 * 4 * 1…

https://www.jendrikillner.com/article_database/ https://community.arm.com/developer/tools-software/graphics/b/blog/posts/picking-the-most-efficient-load-store-operations https://community.arm.com/developer/tools-software/graphics/b/blog/posts/memory-…

A method and processor for providing full load/store queue functionality to an unordered load/store queue for a processor with out-of-order execution. Load and store instructions are inserted in a load/store queue in execution order. Each entry in th…

metal https://developer.apple.com/library/archive/documentation/3DDrawing/Conceptual/MTLBestPracticesGuide/LoadandStoreActions.html https://docs.unity3d.com/ScriptReference/Rendering.RenderBufferLoadAction.html 当前rt选 load 会导致之前一个pass的内容 从system mem c…

第一种报错: 严重: Exception starting filter struts2Unable to load configuration. - action - file:/E:/apache-tomcat-8.0.37/webapps/20161102-struts2-3/WEB-INF/classes/struts.xml:11:73 at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:504) at or…

批量Load/Store指令用于实现在一组寄存器和一块连续的内存单元之间传输数据.也称为多寄存器寻址方式,即一条指令可以完成多个寄存器值的传送.这种寻址方式可以用一条指令最多完成传送16个通用寄存器的值,其语法格式为: LDM|STM{<Cond>} <addressing_mode> <Rn>{!},<registers>{^} 其中<addressing_mode> 可以有四种寻址方式: 1.IA(Increment After,事后递增方式…

严重: Exception starting filter struts2 Unable to load configuration. - action - file:/E:/Java/Tomcat7.0/apache-tomcat-7.0.68-windows-x64/apache-tomcat-7.0.68/webapps/SSH2Integrate/WEB-INF/classes/struts.xml:8:43 at org.apache.struts2.dispatcher.Dispat…