renamed many values and function's name.

src/SceneGraph/Vulkan/VKCommandBufferRender.cpp

@@ -129,13 +129,13 @@ bool RenderCmdBuffer::BindDescriptorSets(Material *mtl)
     return(true);
 }
 
-void RenderCmdBuffer::BindIBO(const IBAccess *iba)
-{
-    vkCmdBindIndexBuffer(   cmd_buf,
-                            iba->buffer->GetBuffer(),
-                            iba->offset,
-                            VkIndexType(iba->buffer->GetType()));
-}
+//void RenderCmdBuffer::BindIBO(const IBAccess *iba)
+//{
+//    vkCmdBindIndexBuffer(   cmd_buf,
+//                            iba->buffer->GetBuffer(),
+//                            iba->start,
+//                            VkIndexType(iba->buffer->GetType()));
+//}
 
 bool RenderCmdBuffer::BindVBO(Renderable *ri)
 {
@@ -154,7 +154,7 @@ bool RenderCmdBuffer::BindVBO(Renderable *ri)
     if(indices_buffer)
         vkCmdBindIndexBuffer(cmd_buf,
                              indices_buffer->GetBuffer(),
-                             vid->ib_access->offset,
+                             vid->ib_access->start,
                              VkIndexType(indices_buffer->GetType()));
 
     return(true);
@@ -187,8 +187,20 @@ void RenderCmdBuffer::DrawIndexedIndirect(  VkBuffer        buffer,
 void RenderCmdBuffer::Draw(const VertexInputData *vid)
 {
     if (vid->ib_access->buffer)
-        DrawIndexed(vid->ib_access->buffer->GetCount());
+        DrawIndexed(vid->ib_access->count);
     else
         Draw(vid->vertex_count);
 }
+
+void RenderCmdBuffer::DrawIndexed(const IBAccess *iba,const uint32_t instance_count)
+{
+    if(!iba||instance_count<=0)return;
+
+    vkCmdBindIndexBuffer(cmd_buf,
+                         iba->buffer->GetBuffer(),
+                         iba->start,
+                         VkIndexType(iba->buffer->GetType()));
+
+    vkCmdDrawIndexed(cmd_buf,iba->count,instance_count,0,0,0);
+}
 VK_NAMESPACE_END

src/SceneGraph/Vulkan/VKPrimitive.cpp

@@ -27,7 +27,7 @@ VK_NAMESPACE_BEGIN
 //    return(true);
 //}
 
-bool Primitive::Set(const AnsiString &name,VAB *vab,VkDeviceSize offset)
+bool Primitive::SetVAB(const AnsiString &name,VAB *vab,VkDeviceSize start)
 {
     if(!vab)return(false);
     if(buffer_list.KeyExist(name))return(false);
@@ -35,8 +35,7 @@ bool Primitive::Set(const AnsiString &name,VAB *vab,VkDeviceSize offset)
     VABAccess vad;
 
     vad.vab=vab;
-    vad.offset=offset;
-    vad.size=vab->GetBytes();
+    vad.start=start;
 
     buffer_list.Add(name,vad);
 
@@ -61,12 +60,13 @@ bool Primitive::GetVABAccess(const AnsiString &name,VABAccess *vad)
     return buffer_list.Get(name,*vad);
 }
 
-bool Primitive::Set(IndexBuffer *ib,VkDeviceSize offset)
+bool Primitive::SetIndex(IndexBuffer *ib,VkDeviceSize start,const VkDeviceSize index_count)
 {
     if(!ib)return(false);
 
     ib_access.buffer=ib;
-    ib_access.offset=offset;
+    ib_access.start=start;
+    ib_access.count=index_count;
 
 #ifdef _DEBUG
     DebugUtils *du=device->GetDebugUtils();

src/SceneGraph/Vulkan/VKRenderable.cpp

@@ -95,7 +95,7 @@ Renderable *CreateRenderable(Primitive *prim,MaterialInstance *mi,Pipeline *p)
             return(nullptr);
         }
 
-        vid->buffer_offset[i]=vad.offset;
+        vid->buffer_offset[i]=vad.start;
         vid->buffer_list[i]=vab->GetBuffer();
         ++vif;
     }