73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
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#ifndef HGL_GRAPH_VULKAN_TEXTURE_CREATE_INFO_INCLUDE
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#define HGL_GRAPH_VULKAN_TEXTURE_CREATE_INFO_INCLUDE
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#include<hgl/graph/VK.h>
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VK_NAMESPACE_BEGIN
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struct TextureData
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{
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GPUMemory * memory =nullptr;
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VkImage image =VK_NULL_HANDLE;
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VkImageLayout image_layout=VK_IMAGE_LAYOUT_UNDEFINED;
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ImageView * image_view =nullptr;
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uint32 mip_levels =0;
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VkImageTiling tiling =VK_IMAGE_TILING_OPTIMAL;
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};//struct TextureData
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struct TextureCreateInfo
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{
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VkExtent3D extent;
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VkFormat format;
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uint32_t usage;
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uint32_t mipmap; ///<如果值>0表示提供的数据已有mipmaps，如果为0表示自动生成mipmaps
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VkImageAspectFlags aspect;
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ImageTiling tiling;
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void * pixels;
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GPUBuffer * buffer;
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VkImage image;
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GPUMemory * memory;
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ImageView * image_view;
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VkImageLayout image_layout;
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public:
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TextureCreateInfo()
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{
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hgl_zero(*this);
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}
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TextureCreateInfo(const uint32_t aspect_bit):TextureCreateInfo()
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{
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usage=VK_IMAGE_USAGE_TRANSFER_DST_BIT|VK_IMAGE_USAGE_SAMPLED_BIT;
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aspect=aspect_bit;
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tiling=ImageTiling::Optimal;
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image_layout=VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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}
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};//struct TextureCreateInfo
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class AttachmentTextureCreateInfo:public TextureCreateInfo
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{
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public:
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AttachmentTextureCreateInfo(const uint32_t aspect_bit):TextureCreateInfo()
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{
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aspect=aspect_bit;
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tiling=ImageTiling::Optimal;
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if(aspect_bit&VK_IMAGE_ASPECT_COLOR_BIT)
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{
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usage=VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
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image_layout=VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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}
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else
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if(aspect_bit&VK_IMAGE_ASPECT_DEPTH_BIT)
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{
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usage=VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT|VK_IMAGE_USAGE_TRANSFER_SRC_BIT|VK_IMAGE_USAGE_TRANSFER_DST_BIT;
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image_layout=VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
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}
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}
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};
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VK_NAMESPACE_END
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#endif//HGL_GRAPH_VULKAN_TEXTURE_CREATE_INFO_INCLUDE
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