UnrealXR/raylib-go
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Update C sources and add new functions

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This commit is contained in:
Milan Nikolic 2018-02-21 21:26:09 +01:00
parent 9784968948
commit 7874621942
24 changed files with 2149 additions and 1316 deletions
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46
raylib/textures.go
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@ -47,7 +47,7 @@ func LoadImageEx(pixels []Color, width, height int32) *Image {
}
// LoadImagePro - Load image from raw data with parameters
func LoadImagePro(data []byte, width, height int32, format TextureFormat) *Image {
func LoadImagePro(data []byte, width, height int32, format PixelFormat) *Image {
cdata := unsafe.Pointer(&data[0])
cwidth := (C.int)(width)
cheight := (C.int)(height)
@ -58,7 +58,7 @@ func LoadImagePro(data []byte, width, height int32, format TextureFormat) *Image
}
// LoadImageRaw - Load image data from RAW file
func LoadImageRaw(fileName string, width, height int32, format TextureFormat, headerSize int32) *Image {
func LoadImageRaw(fileName string, width, height int32, format PixelFormat, headerSize int32) *Image {
cfileName := C.CString(fileName)
defer C.free(unsafe.Pointer(cfileName))
cwidth := (C.int)(width)
@ -121,6 +121,15 @@ func GetImageData(image *Image) []byte {
return (*[1 << 30]uint8)(unsafe.Pointer(ret))[:]
}
// GetPixelDataSize - Get pixel data size in bytes (image or texture)
func GetPixelDataSize(width, height, format int32) int32 {
cwidth := (C.int)(width)
cheight := (C.int)(height)
cformat := (C.int)(format)
ret := C.GetPixelDataSize(cwidth, cheight, cformat)
return int32(ret)
}
// GetTextureData - Get pixel data from GPU texture and return an Image
func GetTextureData(texture Texture2D) *Image {
ctexture := texture.cptr()
@ -166,6 +175,27 @@ func ImageAlphaMask(image, alphaMask *Image) {
C.ImageAlphaMask(cimage, *calphaMask)
}
// ImageAlphaClear - Apply alpha mask to image
func ImageAlphaClear(image *Image, color Color, threshold float32) {
cimage := image.cptr()
ccolor := color.cptr()
cthreshold := (C.float)(threshold)
C.ImageAlphaClear(cimage, *ccolor, cthreshold)
}
// ImageAlphaCrop - Crop image depending on alpha value
func ImageAlphaCrop(image *Image, threshold float32) {
cimage := image.cptr()
cthreshold := (C.float)(threshold)
C.ImageAlphaCrop(cimage, cthreshold)
}
// ImageAlphaPremultiply - Premultiply alpha channel
func ImageAlphaPremultiply(image *Image) {
cimage := image.cptr()
C.ImageAlphaPremultiply(cimage)
}
// ImageDither - Dither image data to 16bpp or lower (Floyd-Steinberg dithering)
func ImageDither(image *Image, rBpp, gBpp, bBpp, aBpp int32) {
cimage := image.cptr()
@ -207,6 +237,12 @@ func ImageResizeNN(image *Image, newWidth, newHeight int32) {
C.ImageResizeNN(cimage, cnewWidth, cnewHeight)
}
// ImageMipmaps - Generate all mipmap levels for a provided image
func ImageMipmaps(image *Image) {
cimage := image.cptr()
C.ImageMipmaps(cimage)
}
// ImageText - Create an image from text (default font)
func ImageText(text string, fontSize int32, color Color) *Image {
ctext := C.CString(text)
@ -383,12 +419,14 @@ func GenImageWhiteNoise(width, height int, factor float32) *Image {
}
// GenImagePerlinNoise - Generate image: perlin noise
func GenImagePerlinNoise(width, height int, scale float32) *Image {
func GenImagePerlinNoise(width, height, offsetX, offsetY int, scale float32) *Image {
cwidth := (C.int)(width)
cheight := (C.int)(height)
coffsetX := (C.int)(offsetX)
coffsetY := (C.int)(offsetY)
cscale := (C.float)(scale)
ret := C.GenImagePerlinNoise(cwidth, cheight, cscale)
ret := C.GenImagePerlinNoise(cwidth, cheight, coffsetX, coffsetY, cscale)
v := newImageFromPointer(unsafe.Pointer(&ret))
return v
}