UnrealXR/raylib-go
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ColorLerp function added

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This commit is contained in:
JupiterRider 2024-11-24 15:00:38 +01:00
parent 090dbf62ef
commit 9d16da4548
2 changed files with 17 additions and 0 deletions
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8
raylib/raylib_purego.go
View file

@ -362,6 +362,7 @@ var colorBrightness func(col uintptr, factor float32) uintptr
var colorContrast func(col uintptr, contrast float32) uintptr var colorContrast func(col uintptr, contrast float32) uintptr
var colorAlpha func(col uintptr, alpha float32) uintptr var colorAlpha func(col uintptr, alpha float32) uintptr
var colorAlphaBlend func(dst uintptr, src uintptr, tint uintptr) uintptr var colorAlphaBlend func(dst uintptr, src uintptr, tint uintptr) uintptr
var colorLerp func(col1, col2 uintptr, factor float32) uintptr
var getColor func(hexValue uint32) uintptr var getColor func(hexValue uint32) uintptr
var getPixelColor func(srcPtr unsafe.Pointer, format int32) uintptr var getPixelColor func(srcPtr unsafe.Pointer, format int32) uintptr
var setPixelColor func(dstPtr unsafe.Pointer, col uintptr, format int32) var setPixelColor func(dstPtr unsafe.Pointer, col uintptr, format int32)
@ -874,6 +875,7 @@ func init() {
purego.RegisterLibFunc(&colorContrast, raylibDll, "ColorContrast") purego.RegisterLibFunc(&colorContrast, raylibDll, "ColorContrast")
purego.RegisterLibFunc(&colorAlpha, raylibDll, "ColorAlpha") purego.RegisterLibFunc(&colorAlpha, raylibDll, "ColorAlpha")
purego.RegisterLibFunc(&colorAlphaBlend, raylibDll, "ColorAlphaBlend") purego.RegisterLibFunc(&colorAlphaBlend, raylibDll, "ColorAlphaBlend")
purego.RegisterLibFunc(&colorLerp, raylibDll, "ColorLerp")
purego.RegisterLibFunc(&getColor, raylibDll, "GetColor") purego.RegisterLibFunc(&getColor, raylibDll, "GetColor")
purego.RegisterLibFunc(&getPixelColor, raylibDll, "GetPixelColor") purego.RegisterLibFunc(&getPixelColor, raylibDll, "GetPixelColor")
purego.RegisterLibFunc(&setPixelColor, raylibDll, "SetPixelColor") purego.RegisterLibFunc(&setPixelColor, raylibDll, "SetPixelColor")
@ -2957,6 +2959,12 @@ func ColorAlphaBlend(dst color.RGBA, src color.RGBA, tint color.RGBA) color.RGBA
return *(*color.RGBA)(unsafe.Pointer(&ret)) return *(*color.RGBA)(unsafe.Pointer(&ret))
} }
// ColorLerp - Get color lerp interpolation between two colors, factor [0.0f..1.0f]
func ColorLerp(col1, col2 color.RGBA, factor float32) color.RGBA {
ret := colorLerp(*(*uintptr)(unsafe.Pointer(&col1)), *(*uintptr)(unsafe.Pointer(&col2)), factor)
return *(*color.RGBA)(unsafe.Pointer(&ret))
}
// GetColor - Get Color structure from hexadecimal value // GetColor - Get Color structure from hexadecimal value
func GetColor(hexValue uint) color.RGBA { func GetColor(hexValue uint) color.RGBA {
ret := getColor(uint32(hexValue)) ret := getColor(uint32(hexValue))

9
raylib/rcore.go
View file

@ -853,6 +853,15 @@ func ColorAlphaBlend(src, dst, tint color.RGBA) color.RGBA {
return v return v
} }
// ColorLerp - Get color lerp interpolation between two colors, factor [0.0f..1.0f]
func ColorLerp(col1, col2 color.RGBA, factor float32) color.RGBA {
ccol1 := colorCptr(col1)
ccol2 := colorCptr(col2)
ret := C.ColorLerp(*ccol1, *ccol2, C.float(factor))
v := newColorFromPointer(unsafe.Pointer(&ret))
return v
}
// GetColor - Returns a Color struct from hexadecimal value // GetColor - Returns a Color struct from hexadecimal value
func GetColor(hexValue uint) color.RGBA { func GetColor(hexValue uint) color.RGBA {
chexValue := (C.uint)(hexValue) chexValue := (C.uint)(hexValue)