add SceneGraph/SceneTreeToRenderList.cpp, GPUDataArray.h, SceneRoot.h

2021-01-29 20:50:47 +08:00
parent ee35354d43
commit 07c761eab9
9 changed files with 205 additions and 70 deletions
--- a/inc/hgl/graph/GPUDataArray.h
+++ b/inc/hgl/graph/GPUDataArray.h
@@ -0,0 +1,77 @@
+#ifndef HGL_GRAPH_GPU_DATA_ARRAY_INCLUDE
+#define HGL_GRAPH_GPU_DATA_ARRAY_INCLUDE
+
+#include<hgl/graph/VKBuffer.h>
+namespace hgl
+{
+    namespace graph
+    {
+        /**
+         * GPU数据阵列         
+         **/
+        class GPUDataArray
+        {
+            uint32_t alloc_count;
+            uint32_t count;
+            uint32_t item_size;
+
+            GPUBuffer *     buf_gpu;
+            uint8 *         buf_cpu;
+
+            uint32_t *      offset;
+
+        public:
+
+            GPUDataArray(const uint32_t s=0)
+            {
+                alloc_count=0;
+                count=0;
+                item_size=s;
+                buf_gpu=nullptr;
+                buf_cpu=nullptr;
+                offset=nullptr;
+            }
+
+            virtual ~GPUDataArray()
+            {
+                Clear();
+            }
+
+            virtual void Clear()
+            {
+                alloc_count=0;
+                count=0;
+
+                if(buf_gpu)
+                {
+                    buf_gpu->Unmap();
+                    delete buf_gpu;
+                    buf_gpu=nullptr;
+                }
+
+                SAFE_CLEAR_ARRAY(buf_cpu);
+                SAFE_CLEAR_ARRAY(offset);
+            }
+
+            bool Init(const uint32_t c,const uint32_t s=0)
+            {
+                if(s
+                 &&item_size<=0)
+                {
+                    if(s>HGL_SIZE_1KB*64)
+                        return(false);
+
+                    item_size=s;
+                }
+
+                count=c;
+
+                if(count*item_size<=0)
+                    return(false);
+                
+                buf_cpu=new 
+            }
+        };//class GPUDataArray
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_GPU_DATA_ARRAY_INCLUDE