moved codes to stalone files, they're VKIndexBuffer.h and VKVertexAttribBuffer.h

2021-02-10 18:52:41 +08:00
parent 46f006f470
commit cc014e9b31
3 changed files with 78 additions and 56 deletions
--- a/inc/hgl/graph/VKVertexAttribBuffer.h
+++ b/inc/hgl/graph/VKVertexAttribBuffer.h
@@ -0,0 +1,44 @@
+#ifndef HGL_GRAPH_VULKAN_VERTEX_ATTRIB_BUFFER_INCLUDE
+#define HGL_GRAPH_VULKAN_VERTEX_ATTRIB_BUFFER_INCLUDE
+
+#include<hgl/graph/VKBuffer.h>
+
+namespace hgl
+{
+    namespace graph
+    {
+        class VertexAttribBuffer:public GPUBuffer
+        {
+            VkFormat format;                    ///<<3C><><EFBFBD>ݸ<EFBFBD>ʽ
+            uint32_t stride;                    ///<<3C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
+            uint32_t count;                     ///<<3C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+        private:
+
+            friend class GPUDevice;
+
+            VertexAttribBuffer(VkDevice d,const GPUBufferData &vb,VkFormat fmt,uint32_t _stride,uint32_t _count):GPUBuffer(d,vb)
+            {
+                format=fmt;
+                stride=_stride;
+                count=_count;
+            }
+
+        public:
+
+            ~VertexAttribBuffer()=default;
+
+            const VkFormat GetFormat()const { return format; }
+            const uint32_t GetStride()const { return stride; }
+            const uint32_t GetCount ()const { return count; }
+
+            void *Map(VkDeviceSize start=0,VkDeviceSize size=0) override
+            {
+                return GPUBuffer::Map(start*stride,size*stride);
+            }
+        };//class VertexAttribBuffer:public GPUBuffer
+
+        using VAB=VertexAttribBuffer;
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_VULKAN_VERTEX_ATTRIB_BUFFER_INCLUDE