added Cubemap support,but only test non-mipmaps texture.

CMCore

@@ -1 +1 @@
-Subproject commit 1cefb338da8887ceaf800aecc9e1bc24dee63e8c
+Subproject commit c667f679c6189a803c001230ec3cc2a324e3a176

CMSceneGraph

@@ -1 +1 @@
-Subproject commit 26a383ee11a8f49b87ab7999110e3b9539202d37
+Subproject commit 45102e04208043bf1ae84f9c58d4a56278527844

example/Vulkan/Cubemap.cpp

@@ -0,0 +1,178 @@
+// Cubemap
+// CubeÌùͼ²âÊÔ
+
+#include"VulkanAppFramework.h"
+#include<hgl/filesystem/FileSystem.h>
+#include<hgl/graph/InlineGeometry.h>
+#include<hgl/graph/VKRenderResource.h>
+#include<hgl/graph/VKRenderableInstance.h>
+#include<hgl/graph/VKTexture.h>
+#include<hgl/graph/RenderList.h>
+
+using namespace hgl;
+using namespace hgl::graph;
+
+constexpr uint32_t SCREEN_WIDTH=1280;
+constexpr uint32_t SCREEN_HEIGHT=720;
+
+class TestApp:public CameraAppFramework
+{
+private:
+
+    SceneNode           render_root;
+    RenderList *        render_list         =nullptr;
+
+    Material *          material            =nullptr;
+    MaterialInstance *  material_instance   =nullptr;
+
+    Pipeline *          pipeline_solid      =nullptr;
+
+    GPUBuffer *         ubo_light           =nullptr;
+    GPUBuffer *         ubo_phong           =nullptr;
+
+    Sampler *           sampler             =nullptr;
+    TextureCube *       texture             =nullptr;
+
+    Renderable *        ro_cube             =nullptr;
+
+private:
+
+    bool InitMaterial()
+    {
+        {
+            texture   =db->LoadTextureCube(OS_TEXT("res/cubemap/Test/Test.TexCube"),false);
+
+            if(!texture)
+                return(false);
+
+            VkSamplerCreateInfo sampler_create_info=
+            {
+                VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
+                nullptr,
+                0,
+                VK_FILTER_NEAREST,
+                VK_FILTER_NEAREST,
+                VK_SAMPLER_MIPMAP_MODE_NEAREST,
+                VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
+                VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
+                VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
+                0.0f,
+                VK_FALSE,
+                0,
+                false,
+                VK_COMPARE_OP_NEVER,
+                0.0f,
+                0,
+                VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK,
+                false
+            };
+
+            sampler =db->CreateSampler(&sampler_create_info);
+        }
+
+        {
+            material=db->CreateMaterial(OS_TEXT("res/material/Skybox"));
+            if(!material)return(false);
+
+            material_instance=db->CreateMaterialInstance(material);
+            if(!material_instance)return(false);
+
+            {            
+                MaterialParameters *mp_texture=material_instance->GetMP(DescriptorSetsType::Value);
+
+                if(!mp_texture)
+                    return(false);
+
+                if(!mp_texture->BindSampler("tex"    ,texture,    sampler))
+                    return(false);
+
+                mp_texture->Update();
+            }
+        }
+
+        pipeline_solid=CreatePipeline(material_instance,InlinePipeline::Solid3D,Prim::Triangles);
+        if(!pipeline_solid)return(false);
+
+        return(true);
+    }
+
+    void CreateRenderObject()
+    {
+        const VAB *vab=material_instance->GetVAB();
+
+        {
+            struct CubeCreateInfo cci;
+
+            ro_cube=CreateRenderableCube(db,vab,&cci);
+        }
+    }
+
+    void Add(Renderable *r,Pipeline *pl)
+    {
+        auto ri=db->CreateRenderableInstance(r,material_instance,pl);
+
+        render_root.CreateSubNode(ri);
+    }
+
+    void Add(Renderable *r,Pipeline *pl,const Matrix4f &mat)
+    {
+        auto ri=db->CreateRenderableInstance(r,material_instance,pl);
+
+        render_root.CreateSubNode(mat,ri);
+    }
+
+    bool InitScene()
+    {
+        Add(ro_cube,pipeline_solid);
+
+        render_root.RefreshMatrix();
+        render_list->Expend(GetCameraInfo(),&render_root);
+
+        return(true);
+    }
+
+public:
+
+    ~TestApp()
+    {
+        SAFE_CLEAR(render_list);
+    }
+
+    bool Init()
+    {
+        if(!CameraAppFramework::Init(SCREEN_WIDTH,SCREEN_HEIGHT))
+            return(false);
+
+        render_list=new RenderList(device);
+
+        if(!InitMaterial())
+            return(false);
+
+        CreateRenderObject();
+
+        if(!InitScene())
+            return(false);
+
+        return(true);
+    }
+
+    void BuildCommandBuffer(uint32_t index) override
+    {
+        render_root.RefreshMatrix();
+        render_list->Expend(GetCameraInfo(),&render_root);
+
+        VulkanApplicationFramework::BuildCommandBuffer(index,render_list);
+    }
+};//class TestApp:public CameraAppFramework
+
+int main(int,char **)
+{
+    TestApp app;
+
+    if(!app.Init())
+        return(-1);
+
+    while(app.Run());
+
+    return 0;
+}

inc/hgl/graph/VKDevice.h

@@ -160,7 +160,12 @@ private:    //texture
     bool CommitTexture2DMipmaps (Texture2D *,GPUBuffer *buf,const VkExtent3D &,uint32_t);
     bool CommitTexture2D        (Texture2D *,GPUBuffer *buf,const VkBufferImageCopy *,const int count,VkPipelineStageFlags=VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
 
-    bool SubmitTexture      (const VkCommandBuffer *cmd_bufs,const uint32_t count=1);           ///<提交纹理处理到队列
+    bool SubmitTexture          (const VkCommandBuffer *cmd_bufs,const uint32_t count=1);           ///<提交纹理处理到队列
+
+
+    bool CommitTextureCube          (TextureCube *,GPUBuffer *buf,const uint32_t mipmaps_zero_bytes,VkPipelineStageFlags stage);
+    bool CommitTextureCubeMipmaps   (TextureCube *,GPUBuffer *buf,const VkExtent3D &,uint32_t);
+    bool CommitTextureCube          (TextureCube *,GPUBuffer *buf,const VkBufferImageCopy *,const int count,VkPipelineStageFlags=VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
 
 public: //Texture
 

inc/hgl/graph/VKRenderResource.h

@@ -104,6 +104,7 @@ public: //Material
 public: //texture
 
     Texture2D *         LoadTexture2D(const OSString &,bool auto_mipmaps=false);
+    TextureCube *       LoadTextureCube(const OSString &,bool auto_mipmaps=false);
 
 public: //Get
 

res

@@ -1 +1 @@
-Subproject commit bb3e05f43bcbc2e2cafa1e1e639a8d626e0af738
+Subproject commit 23303f0aff3ac24351f4f872fe657ea8c8172c1e

src/SceneGraph/CMakeLists.txt

@@ -115,14 +115,15 @@ SET(VK_MEMORY_SOURCE    ${SG_INCLUDE_PATH}/VKMemory.h
 
 SET(VK_DEVICE_TEXTURE_SOURCE    Vulkan/Texture/BufferImageCopy2D.h
                                 Vulkan/Texture/GenMipmaps2D.cpp
+                                Vulkan/Texture/GenMipmapsCube.cpp
                                 Vulkan/Texture/VKDeviceTexture.cpp
                                 Vulkan/Texture/VKDeviceTexture2D.cpp
                                 Vulkan/Texture/VKDeviceTextureCube.cpp)
 
 SET(VK_TEXTURE_LOADER_SOURCE    ${SG_INCLUDE_PATH}/VKTextureCreateInfo.h
                                 Vulkan/Texture/VKTextureLoader.h
-                                Vulkan/Texture/VKTexture2DLoader.cpp)
-                                #Vulkan/Texture/VKTextureCubeLoader.cpp)
+                                Vulkan/Texture/VKTexture2DLoader.cpp
+                                Vulkan/Texture/VKTextureCubeLoader.cpp)
                         
 SET(VK_DEVICE_SOURCE    ${SG_INCLUDE_PATH}/VKDevice.h
                         ${SG_INCLUDE_PATH}/VKDeviceAttribute.h

src/SceneGraph/Vulkan/Texture/BufferImageCopy2D.h

@@ -22,6 +22,12 @@ public:
         SetRectScope(0,0,tex->GetWidth(),tex->GetHeight());
     }
 
+    BufferImageCopy(const TextureCube *tex):BufferImageCopy()
+    {
+        imageSubresource.aspectMask=tex->GetAspect();
+        SetRectScope(0,0,tex->GetWidth(),tex->GetHeight());
+    }
+
     void Set(const VkImageAspectFlags aspect_mask,const uint32_t layer_count)
     {
         imageSubresource.aspectMask=aspect_mask;

src/SceneGraph/Vulkan/Texture/GenMipmaps2D.cpp

@@ -17,7 +17,6 @@ void GenerateMipmaps2D(TextureCmdBuffer *texture_cmd_buf,VkImage image,VkImageAs
 
     int32_t width   =extent.width;
     int32_t height  =extent.height;
-    int32_t depth   =extent.depth;
 
     for (uint32_t i = 1; i < mipLevels; i++) 
     {
@@ -32,14 +31,13 @@ void GenerateMipmaps2D(TextureCmdBuffer *texture_cmd_buf,VkImage image,VkImageAs
             VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
             subresourceRange);
 
-        blit.srcOffsets[1] = {width,height,depth};
+        blit.srcOffsets[1] = {width,height,1};
         blit.srcSubresource.mipLevel = i - 1;
 
         if(width >1)width >>=1;
         if(height>1)height>>=1;
-        if(depth >1)depth >>=1;
 
-        blit.dstOffsets[1] = {width,height,depth};
+        blit.dstOffsets[1] = {width,height,1};
         blit.dstSubresource.mipLevel = i;
 
         texture_cmd_buf->BlitImage(

src/SceneGraph/Vulkan/Texture/GenMipmapsCube.cpp

@@ -0,0 +1,70 @@
+#include<hgl/graph/VKCommandBuffer.h>
+
+VK_NAMESPACE_BEGIN
+void GenerateMipmapsCube(TextureCmdBuffer *texture_cmd_buf,VkImage image,VkImageAspectFlags aspect_mask,VkExtent3D extent,const uint32_t mipLevels)
+{
+    ImageSubresourceRange subresourceRange(aspect_mask);
+
+    VkImageBlit blit;
+
+    blit.srcOffsets[0] = {0, 0, 0};
+    blit.srcSubresource.aspectMask = aspect_mask;
+    blit.srcSubresource.baseArrayLayer = 0;
+    blit.srcSubresource.layerCount = 6;
+
+    blit.dstOffsets[0] = {0, 0, 0};
+    blit.dstSubresource=blit.srcSubresource;
+
+    int32_t width   =extent.width;
+    int32_t height  =extent.height;
+
+    for (uint32_t i = 1; i < mipLevels; i++) 
+    {
+        subresourceRange.baseMipLevel = i - 1;
+
+        texture_cmd_buf->ImageMemoryBarrier(image,
+            VK_PIPELINE_STAGE_TRANSFER_BIT,
+            VK_PIPELINE_STAGE_TRANSFER_BIT,
+            VK_ACCESS_TRANSFER_WRITE_BIT,
+            VK_ACCESS_TRANSFER_READ_BIT,
+            VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+            VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+            subresourceRange);
+
+        blit.srcOffsets[1] = {width,height,1};
+        blit.srcSubresource.mipLevel = i - 1;
+
+        if(width >1)width >>=1;
+        if(height>1)height>>=1;
+
+        blit.dstOffsets[1] = {width,height,1};
+        blit.dstSubresource.mipLevel = i;
+
+        texture_cmd_buf->BlitImage(
+            image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+            image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+            1, &blit,
+            VK_FILTER_LINEAR);
+
+        texture_cmd_buf->ImageMemoryBarrier(image,
+            VK_PIPELINE_STAGE_TRANSFER_BIT, 
+            VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
+            VK_ACCESS_TRANSFER_READ_BIT,
+            VK_ACCESS_SHADER_READ_BIT,
+            VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+            VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
+            subresourceRange);
+    }
+
+    subresourceRange.baseMipLevel = mipLevels - 1;
+
+    texture_cmd_buf->ImageMemoryBarrier(image,
+        VK_PIPELINE_STAGE_TRANSFER_BIT,
+        VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
+        VK_ACCESS_TRANSFER_WRITE_BIT,
+        VK_ACCESS_SHADER_READ_BIT,
+        VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+        VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
+        subresourceRange);
+}
+VK_NAMESPACE_END

src/SceneGraph/Vulkan/Texture/VKDeviceTexture2D.cpp

@@ -74,7 +74,7 @@ Texture2D *GPUDevice::CreateTexture2D(TextureCreateInfo *tci)
             if(tci->origin_mipmaps<=1)          //本身不含mipmaps数据,又想要mipmaps
             {
                 CommitTexture2D(tex,tci->buffer,VK_PIPELINE_STAGE_TRANSFER_BIT);
-                GenerateMipmaps2D(texture_cmd_buf,tex->GetImage(),tex->GetAspect(),tci->extent,tex_data->miplevel);              
+                GenerateMipmaps2D(texture_cmd_buf,tex->GetImage(),tex->GetAspect(),tci->extent,tex_data->miplevel);
             }
         texture_cmd_buf->End();
 

src/SceneGraph/Vulkan/Texture/VKDeviceTextureCube.cpp

@@ -3,7 +3,7 @@
 #include<hgl/graph/VKCommandBuffer.h>
 #include"BufferImageCopy2D.h"
 VK_NAMESPACE_BEGIN
-void GenerateMipmaps2D(TextureCmdBuffer *texture_cmd_buf,VkImage image,VkImageAspectFlags aspect_mask,VkExtent3D extent,const uint32_t mipLevels);
+void GenerateMipmapsCube(TextureCmdBuffer *texture_cmd_buf,VkImage image,VkImageAspectFlags aspect_mask,VkExtent3D extent,const uint32_t mipLevels);
 
 TextureCube *GPUDevice::CreateTextureCube(TextureData *tex_data)
 {
@@ -59,18 +59,18 @@ TextureCube *GPUDevice::CreateTextureCube(TextureCreateInfo *tci)
         {
             if(tci->target_mipmaps<=1)      //本身不含mipmaps，但也不要mipmaps
             {
-                CommitTexture2D(tex,tci->buffer,tci->extent.width,tci->extent.height,VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
+                CommitTextureCube(tex,tci->buffer,tci->mipmap_zero_total_bytes,VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
             }
             else //本身有mipmaps数据
             {
-                CommitTexture2DMipmaps(tex,tci->buffer,tci->extent.width,tci->extent.height,tci->mipmap_zero_total_bytes);
+                CommitTextureCubeMipmaps(tex,tci->buffer,tci->extent,tci->mipmap_zero_total_bytes);
             }
         }
         else
             if(tci->origin_mipmaps<=1)          //本身不含mipmaps数据,又想要mipmaps
             {
-                CommitTexture2D(tex,tci->buffer,tci->extent.width,tci->extent.height,VK_PIPELINE_STAGE_TRANSFER_BIT);
-                GenerateMipmaps2D(texture_cmd_buf,tex->GetImage(),tex->GetAspect(),tci->extent,tex_data->miplevel);              
+                CommitTextureCube(tex,tci->buffer,tci->mipmap_zero_total_bytes,VK_PIPELINE_STAGE_TRANSFER_BIT);
+                GenerateMipmapsCube(texture_cmd_buf,tex->GetImage(),tex->GetAspect(),tci->extent,tex_data->miplevel);
             }
         texture_cmd_buf->End();
 
@@ -79,111 +79,149 @@ TextureCube *GPUDevice::CreateTextureCube(TextureCreateInfo *tci)
         delete tci->buffer;
     }
 
-    delete tci;
+    delete tci;     //"delete tci" is correct,please don't use "Clear(tci)"
     return tex;
 }
-//
-//bool GPUDevice::CommitTexture2D(Texture2D *tex,GPUBuffer *buf,const VkBufferImageCopy *buffer_image_copy,const int count,VkPipelineStageFlags destinationStage)
-//{
-//    if(!tex||!buf)
-//        return(false);
-//
-//    ImageSubresourceRange subresourceRange(tex->GetAspect(),tex->GetMipLevel());
-//
-//    texture_cmd_buf->ImageMemoryBarrier(tex->GetImage(),
-//        VK_PIPELINE_STAGE_HOST_BIT,
-//        VK_PIPELINE_STAGE_TRANSFER_BIT,
-//        0,
-//        VK_ACCESS_TRANSFER_WRITE_BIT,
-//        VK_IMAGE_LAYOUT_UNDEFINED,
-//        VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
-//        subresourceRange);
-//
-//    texture_cmd_buf->CopyBufferToImage(
-//        buf->GetBuffer(),
-//        tex->GetImage(),
-//        VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
-//        count,
-//        buffer_image_copy);
-//
-//    if(destinationStage==VK_PIPELINE_STAGE_TRANSFER_BIT)                            //接下来还有，一般是给自动生成mipmaps
-//    {
-//        texture_cmd_buf->ImageMemoryBarrier(tex->GetImage(),
-//            VK_PIPELINE_STAGE_TRANSFER_BIT,
-//            VK_PIPELINE_STAGE_TRANSFER_BIT,
-//            VK_ACCESS_TRANSFER_WRITE_BIT,
-//            VK_ACCESS_TRANSFER_WRITE_BIT,
-//            VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
-//            VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
-//            subresourceRange);
-//    }
-//    else// if(destinationStage==VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT)              //接下来就给fragment shader用了，证明是最后一步
-//    {
-//        texture_cmd_buf->ImageMemoryBarrier(tex->GetImage(),
-//            VK_PIPELINE_STAGE_TRANSFER_BIT,
-//            VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
-//            VK_ACCESS_TRANSFER_WRITE_BIT,
-//            VK_ACCESS_SHADER_READ_BIT,
-//            VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
-//            VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
-//            subresourceRange);
-//    }
-//
-//    return(true);
-//}
-//
-//bool GPUDevice::CommitTexture2D(Texture2D *tex,GPUBuffer *buf,uint32_t width,uint32_t height,VkPipelineStageFlags destinationStage)
-//{
-//    if(!tex||!buf)return(false);
-//
-//    BufferImageCopy buffer_image_copy(tex);
-//
-//    return CommitTexture2D(tex,buf,&buffer_image_copy,1,destinationStage);
-//}
-//
-//bool GPUDevice::CommitTexture2DMipmaps(Texture2D *tex,GPUBuffer *buf,uint32_t width,uint32_t height,uint32_t total_bytes)
-//{
-//    if(!tex||!buf
-//        ||width<=0||height<=0)
-//        return(false);
-//
-//    const uint32_t miplevel=tex->GetMipLevel();
-//
-//    AutoDeleteArray<VkBufferImageCopy> buffer_image_copy(miplevel);
-//
-//    VkDeviceSize offset=0;
-//    uint32_t level=0;
-//
-//    buffer_image_copy.zero();
-//
-//    for(VkBufferImageCopy &bic:buffer_image_copy)
-//    {
-//        bic.bufferOffset      = offset;
-//        bic.bufferRowLength   = 0;
-//        bic.bufferImageHeight = 0;
-//        bic.imageSubresource.aspectMask       = tex->GetAspect();
-//        bic.imageSubresource.mipLevel         = level++;
-//        bic.imageSubresource.baseArrayLayer   = 0;
-//        bic.imageSubresource.layerCount       = 1;
-//        bic.imageOffset.x     = 0;
-//        bic.imageOffset.y     = 0;
-//        bic.imageOffset.z     = 0;
-//        bic.imageExtent.width = width;
-//        bic.imageExtent.height= height;
-//        bic.imageExtent.depth = 1;
-//
-//        if(total_bytes<8)
-//            offset+=8;
-//        else
-//            offset+=total_bytes;
-//
-//        if(width>1){width>>=1;total_bytes>>=1;}
-//        if(height>1){height>>=1;total_bytes>>=1;}
-//    }
-//
-//    return CommitTexture2D(tex,buf,buffer_image_copy,miplevel,VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
-//}
-//
+
+bool GPUDevice::CommitTextureCube(TextureCube *tex,GPUBuffer *buf,const VkBufferImageCopy *buffer_image_copy,const int count,VkPipelineStageFlags destinationStage)
+{
+    if(!tex||!buf)
+        return(false);
+
+    ImageSubresourceRange subresourceRange(tex->GetAspect(),tex->GetMipLevel(),6);
+
+    texture_cmd_buf->ImageMemoryBarrier(tex->GetImage(),
+        VK_PIPELINE_STAGE_HOST_BIT,
+        VK_PIPELINE_STAGE_TRANSFER_BIT,
+        0,
+        VK_ACCESS_TRANSFER_WRITE_BIT,
+        VK_IMAGE_LAYOUT_UNDEFINED,
+        VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+        subresourceRange);
+
+    texture_cmd_buf->CopyBufferToImage(
+        buf->GetBuffer(),
+        tex->GetImage(),
+        VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+        count,
+        buffer_image_copy);
+
+    if(destinationStage==VK_PIPELINE_STAGE_TRANSFER_BIT)                            //接下来还有，一般是给自动生成mipmaps
+    {
+        texture_cmd_buf->ImageMemoryBarrier(tex->GetImage(),
+            VK_PIPELINE_STAGE_TRANSFER_BIT,
+            VK_PIPELINE_STAGE_TRANSFER_BIT,
+            VK_ACCESS_TRANSFER_WRITE_BIT,
+            VK_ACCESS_TRANSFER_WRITE_BIT,
+            VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+            VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+            subresourceRange);
+    }
+    else// if(destinationStage==VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT)              //接下来就给fragment shader用了，证明是最后一步
+    {
+        texture_cmd_buf->ImageMemoryBarrier(tex->GetImage(),
+            VK_PIPELINE_STAGE_TRANSFER_BIT,
+            VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
+            VK_ACCESS_TRANSFER_WRITE_BIT,
+            VK_ACCESS_SHADER_READ_BIT,
+            VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+            VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
+            subresourceRange);
+    }
+
+    return(true);
+}
+
+bool GPUDevice::CommitTextureCube(TextureCube *tex,GPUBuffer *buf,const uint32_t mipmaps_zero_bytes,VkPipelineStageFlags destinationStage)
+{
+    if(!tex||!buf||!mipmaps_zero_bytes)return(false);
+
+    AutoDeleteArray<VkBufferImageCopy> bic_list(6);
+
+    uint32_t face=0;
+    uint32_t offset=0;
+
+    for(VkBufferImageCopy &bic:bic_list)
+    {
+        bic.bufferOffset      = offset;
+        bic.bufferRowLength   = 0;
+        bic.bufferImageHeight = 0;
+        bic.imageSubresource.aspectMask       = tex->GetAspect();
+        bic.imageSubresource.mipLevel         = 0;
+        bic.imageSubresource.baseArrayLayer   = face;
+        bic.imageSubresource.layerCount       = 1;
+        bic.imageOffset.x     = 0;
+        bic.imageOffset.y     = 0;
+        bic.imageOffset.z     = 0;
+        bic.imageExtent.width = tex->GetWidth();
+        bic.imageExtent.height= tex->GetHeight();
+        bic.imageExtent.depth = 1;
+
+        ++face;
+        offset+=mipmaps_zero_bytes;
+    }
+
+    return CommitTextureCube(tex,buf,bic_list,6,destinationStage);
+}
+
+bool GPUDevice::CommitTextureCubeMipmaps(TextureCube *tex,GPUBuffer *buf,const VkExtent3D &extent,uint32_t total_bytes)
+{
+    if(!tex||!buf
+      ||extent.width*extent.height<=0)
+        return(false);
+
+    const uint32_t miplevel=tex->GetMipLevel();
+
+    AutoDeleteArray<VkBufferImageCopy> buffer_image_copy(miplevel*6);
+
+    VkDeviceSize offset=0;
+    
+    uint32_t face=0;
+    uint32_t level=0;
+
+    uint32_t width=extent.width;
+    uint32_t height=extent.height;
+
+    buffer_image_copy.zero();
+
+    for(VkBufferImageCopy &bic:buffer_image_copy)
+    {
+        bic.bufferOffset      = offset;
+        bic.bufferRowLength   = 0;
+        bic.bufferImageHeight = 0;
+        bic.imageSubresource.aspectMask       = tex->GetAspect();
+        bic.imageSubresource.mipLevel         = level;
+        bic.imageSubresource.baseArrayLayer   = face;
+        bic.imageSubresource.layerCount       = 1;
+        bic.imageOffset.x     = 0;
+        bic.imageOffset.y     = 0;
+        bic.imageOffset.z     = 0;
+        bic.imageExtent.width = width;
+        bic.imageExtent.height= height;
+        bic.imageExtent.depth = 1;
+
+        if(total_bytes<8)
+            offset+=8;
+        else
+            offset+=total_bytes;
+
+        if(face==5)
+        {
+            face=0;
+            ++level;
+
+            if(width>1){width>>=1;total_bytes>>=1;}
+            if(height>1){height>>=1;total_bytes>>=1;}
+        }
+        else
+        {
+            ++face;
+        }
+    }
+
+    return CommitTextureCube(tex,buf,buffer_image_copy,miplevel*6,VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
+}
+
 //bool GPUDevice::ChangeTexture2D(Texture2D *tex,GPUBuffer *buf,const List<Image2DRegion> &ir_list,VkPipelineStageFlags destinationStage)
 //{
 //    if(!tex||!buf||ir_list.GetCount()<=0)

src/SceneGraph/Vulkan/VKRenderResource.cpp

@@ -148,4 +148,24 @@ Texture2D *RenderResource::LoadTexture2D(const OSString &filename,bool auto_mipm
 
     return tex;
 }
+
+TextureCube *CreateTextureCubeFromFile(GPUDevice *device,const OSString &filename,bool auto_mipmaps);
+
+TextureCube *RenderResource::LoadTextureCube(const OSString &filename,bool auto_mipmaps)
+{
+    TextureCube *tex;
+
+    if(texture_by_name.Get(filename,(Texture *&)tex))
+        return tex;
+
+    tex=CreateTextureCubeFromFile(device,filename,auto_mipmaps);
+
+    if(tex)
+    {
+        texture_by_name.Add(filename,tex);
+        Add(tex);
+    }
+
+    return tex;
+}
 VK_NAMESPACE_END