UnrealXR/raylib-go
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This commit is contained in:
Milan Nikolic 2021-05-25 17:23:48 +02:00
parent 9e0799a313
commit 4d870bd6d1
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GPG key ID: 9229D0EAA3AA4E75
1 changed files with 114 additions and 114 deletions
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228
raylib/textures.go
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@ -164,11 +164,36 @@ func ExportImage(image Image, name string) {
C.ExportImage(*cimage, cname)
}
// ImageToPOT - Convert image to POT (power-of-two)
func ImageToPOT(image *Image, fillColor Color) {
// ImageCopy - Create an image duplicate (useful for transformations)
func ImageCopy(image *Image) *Image {
cimage := image.cptr()
cfillColor := fillColor.cptr()
C.ImageToPOT(cimage, *cfillColor)
ret := C.ImageCopy(*cimage)
v := newImageFromPointer(unsafe.Pointer(&ret))
return v
}
// ImageText - Create an image from text (default font)
func ImageText(text string, fontSize int32, color Color) *Image {
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
cfontSize := (C.int)(fontSize)
ccolor := color.cptr()
ret := C.ImageText(ctext, cfontSize, *ccolor)
v := newImageFromPointer(unsafe.Pointer(&ret))
return v
}
// ImageTextEx - Create an image from text (custom sprite font)
func ImageTextEx(font Font, text string, fontSize, spacing float32, tint Color) *Image {
cfont := font.cptr()
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
cfontSize := (C.float)(fontSize)
cspacing := (C.float)(spacing)
ctint := tint.cptr()
ret := C.ImageTextEx(*cfont, ctext, cfontSize, cspacing, *ctint)
v := newImageFromPointer(unsafe.Pointer(&ret))
return v
}
// ImageFormat - Convert image data to desired format
@ -178,11 +203,25 @@ func ImageFormat(image *Image, newFormat PixelFormat) {
C.ImageFormat(cimage, cnewFormat)
}
// ImageAlphaMask - Apply alpha mask to image
func ImageAlphaMask(image, alphaMask *Image) {
// ImageToPOT - Convert image to POT (power-of-two)
func ImageToPOT(image *Image, fillColor Color) {
cimage := image.cptr()
calphaMask := alphaMask.cptr()
C.ImageAlphaMask(cimage, *calphaMask)
cfillColor := fillColor.cptr()
C.ImageToPOT(cimage, *cfillColor)
}
// ImageCrop - Crop an image to a defined rectangle
func ImageCrop(image *Image, crop Rectangle) {
cimage := image.cptr()
ccrop := crop.cptr()
C.ImageCrop(cimage, *ccrop)
}
// ImageAlphaCrop - Crop image depending on alpha value
func ImageAlphaCrop(image *Image, threshold float32) {
cimage := image.cptr()
cthreshold := (C.float)(threshold)
C.ImageAlphaCrop(cimage, cthreshold)
}
// ImageAlphaClear - Apply alpha mask to image
@ -193,11 +232,11 @@ func ImageAlphaClear(image *Image, color Color, threshold float32) {
C.ImageAlphaClear(cimage, *ccolor, cthreshold)
}
// ImageAlphaCrop - Crop image depending on alpha value
func ImageAlphaCrop(image *Image, threshold float32) {
// ImageAlphaMask - Apply alpha mask to image
func ImageAlphaMask(image, alphaMask *Image) {
cimage := image.cptr()
cthreshold := (C.float)(threshold)
C.ImageAlphaCrop(cimage, cthreshold)
calphaMask := alphaMask.cptr()
C.ImageAlphaMask(cimage, *calphaMask)
}
// ImageAlphaPremultiply - Premultiply alpha channel
@ -206,31 +245,6 @@ func ImageAlphaPremultiply(image *Image) {
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()
crBpp := (C.int)(rBpp)
cgBpp := (C.int)(gBpp)
cbBpp := (C.int)(bBpp)
caBpp := (C.int)(aBpp)
C.ImageDither(cimage, crBpp, cgBpp, cbBpp, caBpp)
}
// ImageCopy - Create an image duplicate (useful for transformations)
func ImageCopy(image *Image) *Image {
cimage := image.cptr()
ret := C.ImageCopy(*cimage)
v := newImageFromPointer(unsafe.Pointer(&ret))
return v
}
// ImageCrop - Crop an image to a defined rectangle
func ImageCrop(image *Image, crop Rectangle) {
cimage := image.cptr()
ccrop := crop.cptr()
C.ImageCrop(cimage, *ccrop)
}
// ImageResize - Resize an image (bilinear filtering)
func ImageResize(image *Image, newWidth, newHeight int32) {
cimage := image.cptr()
@ -264,83 +278,14 @@ func ImageMipmaps(image *Image) {
C.ImageMipmaps(cimage)
}
// ImageText - Create an image from text (default font)
func ImageText(text string, fontSize int32, color Color) *Image {
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
cfontSize := (C.int)(fontSize)
ccolor := color.cptr()
ret := C.ImageText(ctext, cfontSize, *ccolor)
v := newImageFromPointer(unsafe.Pointer(&ret))
return v
}
// ImageTextEx - Create an image from text (custom sprite font)
func ImageTextEx(font Font, text string, fontSize, spacing float32, tint Color) *Image {
cfont := font.cptr()
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
cfontSize := (C.float)(fontSize)
cspacing := (C.float)(spacing)
ctint := tint.cptr()
ret := C.ImageTextEx(*cfont, ctext, cfontSize, cspacing, *ctint)
v := newImageFromPointer(unsafe.Pointer(&ret))
return v
}
// ImageDraw - Draw a source image within a destination image
func ImageDraw(dst, src *Image, srcRec, dstRec Rectangle, tint Color) {
cdst := dst.cptr()
csrc := src.cptr()
csrcRec := srcRec.cptr()
cdstRec := dstRec.cptr()
ctint := tint.cptr()
C.ImageDraw(cdst, *csrc, *csrcRec, *cdstRec, *ctint)
}
// ImageDrawRectangle - Draw rectangle within an image
func ImageDrawRectangle(dst *Image, x, y, width, height int32, color Color) {
cdst := dst.cptr()
cx := (C.int)(x)
cy := (C.int)(y)
cwidth := (C.int)(width)
cheight := (C.int)(height)
ccolor := color.cptr()
C.ImageDrawRectangle(cdst, cx, cy, cwidth, cheight, *ccolor)
}
// ImageDrawRectangleLines - Draw rectangle lines within an image
func ImageDrawRectangleLines(dst *Image, rec Rectangle, thick int, color Color) {
cdst := dst.cptr()
crec := rec.cptr()
cthick := (C.int)(thick)
ccolor := color.cptr()
C.ImageDrawRectangleLines(cdst, *crec, cthick, *ccolor)
}
// ImageDrawText - Draw text (default font) within an image (destination)
func ImageDrawText(dst *Image, posX, posY int32, text string, fontSize int32, color Color) {
cdst := dst.cptr()
posx := (C.int)(posX)
posy := (C.int)(posY)
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
cfontSize := (C.int)(fontSize)
ccolor := color.cptr()
C.ImageDrawText(cdst, ctext, posx, posy, cfontSize, *ccolor)
}
// ImageDrawTextEx - Draw text (custom sprite font) within an image (destination)
func ImageDrawTextEx(dst *Image, position Vector2, font Font, text string, fontSize, spacing float32, color Color) {
cdst := dst.cptr()
cposition := position.cptr()
cfont := font.cptr()
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
cfontSize := (C.float)(fontSize)
cspacing := (C.float)(spacing)
ccolor := color.cptr()
C.ImageDrawTextEx(cdst, *cfont, ctext, *cposition, cfontSize, cspacing, *ccolor)
// ImageDither - Dither image data to 16bpp or lower (Floyd-Steinberg dithering)
func ImageDither(image *Image, rBpp, gBpp, bBpp, aBpp int32) {
cimage := image.cptr()
crBpp := (C.int)(rBpp)
cgBpp := (C.int)(gBpp)
cbBpp := (C.int)(bBpp)
caBpp := (C.int)(aBpp)
C.ImageDither(cimage, crBpp, cgBpp, cbBpp, caBpp)
}
// ImageFlipVertical - Flip image vertically
@ -408,6 +353,61 @@ func ImageColorReplace(image *Image, color, replace Color) {
C.ImageColorReplace(cimage, *ccolor, *creplace)
}
// ImageDraw - Draw a source image within a destination image
func ImageDraw(dst, src *Image, srcRec, dstRec Rectangle, tint Color) {
cdst := dst.cptr()
csrc := src.cptr()
csrcRec := srcRec.cptr()
cdstRec := dstRec.cptr()
ctint := tint.cptr()
C.ImageDraw(cdst, *csrc, *csrcRec, *cdstRec, *ctint)
}
// ImageDrawRectangle - Draw rectangle within an image
func ImageDrawRectangle(dst *Image, x, y, width, height int32, color Color) {
cdst := dst.cptr()
cx := (C.int)(x)
cy := (C.int)(y)
cwidth := (C.int)(width)
cheight := (C.int)(height)
ccolor := color.cptr()
C.ImageDrawRectangle(cdst, cx, cy, cwidth, cheight, *ccolor)
}
// ImageDrawRectangleLines - Draw rectangle lines within an image
func ImageDrawRectangleLines(dst *Image, rec Rectangle, thick int, color Color) {
cdst := dst.cptr()
crec := rec.cptr()
cthick := (C.int)(thick)
ccolor := color.cptr()
C.ImageDrawRectangleLines(cdst, *crec, cthick, *ccolor)
}
// ImageDrawText - Draw text (default font) within an image (destination)
func ImageDrawText(dst *Image, posX, posY int32, text string, fontSize int32, color Color) {
cdst := dst.cptr()
posx := (C.int)(posX)
posy := (C.int)(posY)
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
cfontSize := (C.int)(fontSize)
ccolor := color.cptr()
C.ImageDrawText(cdst, ctext, posx, posy, cfontSize, *ccolor)
}
// ImageDrawTextEx - Draw text (custom sprite font) within an image (destination)
func ImageDrawTextEx(dst *Image, position Vector2, font Font, text string, fontSize, spacing float32, color Color) {
cdst := dst.cptr()
cposition := position.cptr()
cfont := font.cptr()
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
cfontSize := (C.float)(fontSize)
cspacing := (C.float)(spacing)
ccolor := color.cptr()
C.ImageDrawTextEx(cdst, *cfont, ctext, *cposition, cfontSize, cspacing, *ccolor)
}
// GenImageColor - Generate image: plain color
func GenImageColor(width, height int, color Color) *Image {
cwidth := (C.int)(width)