to advance ShaderResource/VKBuffer

CMSceneGraph

@@ -1 +1 @@
-Subproject commit fccbd425e23f0b82f2953313fd8bacf7a01c5379
+Subproject commit c4f5e3d339dac74cfb48f7cf17ea18e51990c709

example/Vulkan/DrawText.cpp

@@ -1,6 +1,3 @@
-// 2.RectanglePrimivate
-// 该示例是texture_rect的进化，演示使用GeometryShader画矩形
-
 #include"VulkanAppFramework.h"
 #include<hgl/graph/vulkan/VKTexture.h>
 #include<hgl/graph/vulkan/VKSampler.h>

inc/hgl/graph/VertexBufferCreater.h

@@ -36,8 +36,8 @@ namespace hgl
             }
 
             virtual VkFormat    GetDataType     ()const=0;                                          ///<取得数据类型
-//            const   uint32_t    GetDataBytes    ()const{return comp_stride;}                        ///<取得每数据字节数
-//            const   uint32_t    GetComponent    ()const{return dc_num;  }                           ///<取数缓冲区元数据数量
+            const   uint32_t    GetDataBytes    ()const{return comp_stride;}                        ///<取得每数据字节数
+            const   uint32_t    GetComponent    ()const{return dc_num;  }                           ///<取数缓冲区元数据数量
             const   uint32_t    GetCount        ()const{return count;   }                           ///<取得数据数量
             const   uint32_t    GetStride       ()const{return stride;}                             ///<取得每一组数据字节数
                     void *      GetData         ()const{return mem_data;}                           ///<取得数据指针

inc/hgl/graph/shader/ShaderResource.h

@@ -9,6 +9,7 @@ VK_NAMESPACE_BEGIN
     {
         AnsiString  name;
         uint        location;
+        uint        component;
         VkFormat    format;
     };//struct ShaderStage
 
@@ -60,7 +61,8 @@ VK_NAMESPACE_BEGIN
         ShaderStageList &GetStageInputs(){return stage_inputs;}
         ShaderStageList &GetStageOutputs(){return stage_outputs;}
 
-        const int GetStageInputBinding(const AnsiString &);
+        const ShaderStage *GetStage(const AnsiString &)const;
+        const int GetStageInputBinding(const AnsiString &)const;
 
         const ShaderDescriptorList *GetDescriptorList()const{return descriptor_list;}
               ShaderDescriptorList *GetDescriptorList(VkDescriptorType desc_type)

inc/hgl/graph/vulkan/VKShaderModule.h

@@ -72,6 +72,7 @@ public:
      * 获取输入流绑定点，需要注意的时，这里获取的binding并非是shader中的binding/location，而是绑定顺序的序列号。对应vkCmdBindVertexBuffer的缓冲区序列号
      */
     const int                                   GetStageInputBinding(const AnsiString &name)const{return shader_resource->GetStageInputBinding(name);}
+    const ShaderStage *                         GetStage(const AnsiString &name)const{return shader_resource->GetStage(name);}
 
     const uint32_t                              GetAttrCount()const{return attr_count;}
 

src/RenderDevice/Vulkan/VKBuffer.cpp

@@ -1,4 +1,6 @@
 #include<hgl/graph/vulkan/VKBuffer.h>
+#include<hgl/graph/VertexBuffer.h>
+#include<spirv_cross/spirv_common.hpp>
 
 VK_NAMESPACE_BEGIN
 Buffer::~Buffer()
@@ -6,4 +8,14 @@ Buffer::~Buffer()
     if(buf.memory)delete buf.memory;
     vkDestroyBuffer(device,buf.buffer,nullptr);
 }
+
+
+
+VertexBufferCreater *CreateVBO(const uint32_t base_type,const uint32_t vecsize,const uint32_t vertex_count)
+{
+    if(vecsize==1)return(new VB1f(vertex_count));else
+    if(vecsize==2)return(new VB2f(vertex_count));else
+    if(vecsize==3)return(new VB3f(vertex_count));else
+    if(vecsize==4)return(new VB4f(vertex_count));else
+}
 VK_NAMESPACE_END

src/SceneGraph/font/FontSourceWin.h

@@ -33,7 +33,7 @@ namespace hgl
 
 			bool MakeCharBitmap(FontBitmap *,u32char) override;					///<产生字体数据
 			int  GetLineHeight()const override{return LineHeight;}				///<取得行高
-			int	 GetCharWidth(const u32char &) override;
+			int	 GetCharAdvWidth(const u32char &) override;
 		};//class WinBitmapFont
 	}//namespace graph
 }//namespace hgl

src/SceneGraph/shader/ShaderResource.cpp

@@ -28,7 +28,6 @@ VK_NAMESPACE_BEGIN
             const uint32 total_bytes=AccessByPointer(data,uint32);
 
             int basetype;
-            int vec_size;
             int str_len;
 
             ShaderStage *ss;
@@ -39,9 +38,9 @@ VK_NAMESPACE_BEGIN
 
                 ss->location=*data++;
                 basetype=*data++;
-                vec_size=*data++;
+                ss->component=*data++;
 
-                ss->format=VK_NAMESPACE::GetVulkanFormat(basetype,vec_size);
+                ss->format=VK_NAMESPACE::GetVulkanFormat(basetype,ss->component);
 
                 str_len=*data++;
                 ss->name.SetString((char *)data,str_len);
@@ -86,7 +85,23 @@ VK_NAMESPACE_BEGIN
         delete[] data;
     }
 
-    const int ShaderResource::GetStageInputBinding(const AnsiString &name)
+    const ShaderStage *ShaderResource::GetStage(const AnsiString &name) const
+    {
+        const int count=stage_inputs.GetCount();
+        ShaderStage **ss=stage_inputs.GetData();
+
+        for(int i=0;i<count;i++)
+        {
+            if(name==(*ss)->name)
+                return *ss;
+
+            ++ss;
+        }
+
+        return nullptr;
+    }
+
+    const int ShaderResource::GetStageInputBinding(const AnsiString &name) const
     {
         const int count=stage_inputs.GetCount();
         ShaderStage **ss=stage_inputs.GetData();