UnrealXR/raylib-go
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ImageFromChannel function added

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This commit is contained in:
JupiterRider 2024-11-24 12:28:19 +01:00
parent 23f1ab19b7
commit bf03596ee4
2 changed files with 18 additions and 0 deletions
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9
raylib/raylib_purego.go
View file

@ -276,6 +276,7 @@ var genImageCellular func(image uintptr, width int32, height int32, tileSize int
var genImageText func(image uintptr, width int32, height int32, text string) var genImageText func(image uintptr, width int32, height int32, text string)
var imageCopy func(retImage uintptr, image uintptr) var imageCopy func(retImage uintptr, image uintptr)
var imageFromImage func(retImage uintptr, image uintptr, rec uintptr) var imageFromImage func(retImage uintptr, image uintptr, rec uintptr)
var imageFromChannel func(retImage uintptr, image uintptr, selectedChannel int32)
var imageText func(retImage uintptr, text string, fontSize int32, col uintptr) var imageText func(retImage uintptr, text string, fontSize int32, col uintptr)
var imageTextEx func(retImage uintptr, font uintptr, text string, fontSize float32, spacing float32, tint uintptr) var imageTextEx func(retImage uintptr, font uintptr, text string, fontSize float32, spacing float32, tint uintptr)
var imageFormat func(image *Image, newFormat int32) var imageFormat func(image *Image, newFormat int32)
@ -780,6 +781,7 @@ func init() {
purego.RegisterLibFunc(&genImageText, raylibDll, "GenImageText") purego.RegisterLibFunc(&genImageText, raylibDll, "GenImageText")
purego.RegisterLibFunc(&imageCopy, raylibDll, "ImageCopy") purego.RegisterLibFunc(&imageCopy, raylibDll, "ImageCopy")
purego.RegisterLibFunc(&imageFromImage, raylibDll, "ImageFromImage") purego.RegisterLibFunc(&imageFromImage, raylibDll, "ImageFromImage")
purego.RegisterLibFunc(&imageFromChannel, raylibDll, "ImageFromChannel")
purego.RegisterLibFunc(&imageText, raylibDll, "ImageText") purego.RegisterLibFunc(&imageText, raylibDll, "ImageText")
purego.RegisterLibFunc(&imageTextEx, raylibDll, "ImageTextEx") purego.RegisterLibFunc(&imageTextEx, raylibDll, "ImageTextEx")
purego.RegisterLibFunc(&imageFormat, raylibDll, "ImageFormat") purego.RegisterLibFunc(&imageFormat, raylibDll, "ImageFormat")
@ -2472,6 +2474,13 @@ func ImageFromImage(image Image, rec Rectangle) Image {
return retImage return retImage
} }
// ImageFromChannel - Create an image from a selected channel of another image (GRAYSCALE)
func ImageFromChannel(image Image, selectedChannel int32) Image {
var retImage Image
imageFromChannel(uintptr(unsafe.Pointer(&retImage)), uintptr(unsafe.Pointer(&image)), selectedChannel)
return retImage
}
// ImageText - Create an image from text (default font) // ImageText - Create an image from text (default font)
func ImageText(text string, fontSize int32, col color.RGBA) Image { func ImageText(text string, fontSize int32, col color.RGBA) Image {
var retImage Image var retImage Image

9
raylib/rtextures.go
View file

@ -292,6 +292,15 @@ func ImageFromImage(image Image, rec Rectangle) Image {
return *v return *v
} }
// ImageFromChannel - Create an image from a selected channel of another image (GRAYSCALE)
func ImageFromChannel(image Image, selectedChannel int32) Image {
cimage := image.cptr()
cselectedChannel := C.int(selectedChannel)
ret := C.ImageFromChannel(*cimage, cselectedChannel)
v := newImageFromPointer(unsafe.Pointer(&ret))
return *v
}
// ImageText - Create an image from text (default font) // ImageText - Create an image from text (default font)
func ImageText(text string, fontSize int32, col color.RGBA) *Image { func ImageText(text string, fontSize int32, col color.RGBA) *Image {
ctext := C.CString(text) ctext := C.CString(text)