ml
31 lines
1.1 KiB
Go
31 lines
1.1 KiB
Go
package gui
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import "github.com/inkyblackness/imgui-go/v3"
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// ImageType is an identifier how an image is to be rendered.
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type ImageType byte
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const (
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// ImageTypeSimpleTexture identifies textures that use the image key as OpenGL texture handle.
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ImageTypeSimpleTexture ImageType = 0
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// ImageTypeBitmapTexture identifies bitmap textures.
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ImageTypeBitmapTexture ImageType = 1
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// ImageTypeColorTexture identifies textures with own color information.
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ImageTypeColorTexture ImageType = 2
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)
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// TextureIDForSimpleTexture returns a TextureID with ImageTypeSimpleTexture.
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func TextureIDForSimpleTexture(handle uint32) imgui.TextureID {
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return imgui.TextureID(ImageTypeSimpleTexture)<<56 | imgui.TextureID(handle)
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}
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// TextureIDForColorTexture returns a TextureID with ImageTypeSimpleTexture.
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func TextureIDForColorTexture(handle uint32) imgui.TextureID {
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return imgui.TextureID(ImageTypeColorTexture)<<56 | imgui.TextureID(handle)
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}
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// ImageTypeFromID returns the image type the given texture ID specifies.
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func ImageTypeFromID(id imgui.TextureID) ImageType {
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return ImageType(id >> 56)
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}
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