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improved TextureLoader and VKTexture2DLoader

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This commit is contained in:
hyzboy 2021-12-14 16:32:03 +08:00
parent 3d9c229a20
commit 80bacd2b44
3 changed files with 29 additions and 10 deletions
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10
inc/hgl/graph/TextureLoader.h
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@ -93,7 +93,15 @@ namespace hgl
public:
TextureLoader(const VkImageViewType &ivt){type=ivt;}
TextureLoader(const VkImageViewType &ivt)
{
type=ivt;
format=VK_FORMAT_UNDEFINED;
mipmap_zero_total_bytes=0;
total_bytes=0;
}
virtual ~TextureLoader()=default;
virtual bool Load(io::InputStream *);
bool Load(const OSString &filename);

14
inc/hgl/graph/VKTextureCreateInfo.h
View File

@ -5,7 +5,10 @@
VK_NAMESPACE_BEGIN
struct TextureCreateInfo
{
VkExtent3D extent;
VkImageViewType type;
VkExtent3D extent; //如为arrays,depth等同于layers
VkFormat format;
uint32_t usage;
uint32_t mipmap_zero_total_bytes;
@ -149,15 +152,14 @@ public:
return(true);
}
bool SetData(GPUBuffer *buf,const uint32_t w,const uint32_t h)
bool SetData(GPUBuffer *buf,const VkExtent3D &ext)
{
if(!buf||w<=0||h<=0)return(false);
if(!buf)return(false);
if(ext.width<=0||ext.height<=0||ext.depth<=0)return(false);
buffer=buf;
extent.width=w;
extent.height=h;
extent.depth=1;
extent=ext;
return(true);
}

15
src/SceneGraph/Vulkan/VKTexture2DLoader.cpp
View File

@ -8,6 +8,10 @@
VK_NAMESPACE_BEGIN
namespace
{
class VkTextureLoader
{
};
class VkTexture2DLoader:public Texture2DLoader
{
protected:
@ -24,7 +28,6 @@ namespace
VkTexture2DLoader(GPUDevice *dev,const bool am):device(dev)
{
buf=nullptr;
format=VK_FORMAT_UNDEFINED;
tex=nullptr;
auto_mipmaps=am;
}
@ -56,8 +59,14 @@ namespace
buf->Unmap();
TextureCreateInfo *tci=new TextureCreateInfo(format);
tci->SetData(buf,file_header.width,file_header.height);
VkExtent3D extent;
extent.width =file_header.width;
extent.height =file_header.height;
extent.depth =1;
tci->SetData(buf,extent);
if(auto_mipmaps&&file_header.mipmaps<=1)
{