cleanup with -vet and add to all_vendor

4 files changed, 63 insertions, 59 deletions

diff --git a/examples/all/all_vendor.odin b/examples/all/all_vendor.odin
index fe1080e20..fa1e8d995 100644
--- a/examples/all/all_vendor.odin
+++ b/examples/all/all_vendor.odin
@@ -47,6 +47,10 @@ import CA         "vendor:darwin/QuartzCore"
 // NOTE(bill): only one can be checked at a time
 import lua_5_4    "vendor:lua/5.4"
 
+import nvg       "vendor:nanovg"
+import nvg_gl    "vendor:nanovg/gl"
+import fontstash "vendor:fontstash"
+
 _ :: botan_bindings
 _ :: botan_blake2b
 _ :: gost
@@ -92,4 +96,8 @@ _ :: MTL
 _ :: MTK
 _ :: CA
 
-_ :: lua_5_4
\ No newline at end of file
+_ :: lua_5_4
+
+_ :: nvg
+_ :: nvg_gl
+_ :: fontstash
\ No newline at end of file
diff --git a/vendor/fontstash/fontstash.odin b/vendor/fontstash/fontstash.odin
index b4bf86d46..64c1ce7cd 100644
--- a/vendor/fontstash/fontstash.odin
+++ b/vendor/fontstash/fontstash.odin
@@ -1,12 +1,10 @@
 package fontstash
 
 import "core:runtime"
-import "core:fmt"
 import "core:log"
 import "core:os"
 import "core:mem"
 import "core:math"
-import "core:unicode"
 import "core:strings"
 import stbtt "vendor:stb/truetype"
 
@@ -329,7 +327,7 @@ __AtlasAddWhiteRect :: proc(ctx: ^FontContext, w, h: int) {
 
 	// Rasterize
 	dst := ctx.textureData[gx + gy * ctx.width:]
-	for y in 0..<h {
+	for _ in 0..<h {
 		for x in 0..<w {
 			dst[x] = 0xff
 		}
@@ -464,7 +462,7 @@ __getGlyph :: proc(
 	font: ^Font,
 	codepoint: rune,
 	isize: i16,
-	blurSize: i16 = 0,
+	blur: i16 = 0,
 ) -> (res: ^Glyph) #no_bounds_check {
 	if isize < 2 {
 		return
@@ -479,7 +477,7 @@ __getGlyph :: proc(
 		if 
 			glyph.codepoint == codepoint && 
 			glyph.isize == isize &&
-			glyph.blurSize == blurSize 
+			glyph.blurSize == blur
 		{
 			res = glyph
 			return
@@ -506,10 +504,10 @@ __getGlyph :: proc(
 	}
 
 	pixel_size := f32(isize) / 10
-	blurSize := min(blurSize, 20)
+	blurSize := min(blur, 20)
 	padding := i16(blurSize + 2) // 2 minimum padding
 	scale := __getPixelHeightScale(render_font, pixel_size)
-	advance, lsb, x0, y0, x1, y1 := __buildGlyphBitmap(render_font, glyph_index, pixel_size, scale)
+	advance, _, x0, y0, x1, y1 := __buildGlyphBitmap(render_font, glyph_index, pixel_size, scale)
 	gw := (x1 - x0) + i32(padding) * 2
 	gh := (y1 - y0) + i32(padding) * 2 
 
@@ -596,7 +594,7 @@ BLUR_ZPREC :: 7
 __blurCols :: proc(dst: []u8, w, h, dstStride, alpha: int) {
 	dst := dst
 
-	for y in 0..<h {
+	for _ in 0..<h {
 		z := 0 // force zero border
 
 		for x in 1..<w {
@@ -620,7 +618,7 @@ __blurCols :: proc(dst: []u8, w, h, dstStride, alpha: int) {
 __blurRows :: proc(dst: []u8, w, h, dstStride, alpha: int) {
 	dst := dst
 
-	for x in 0..<w {
+	for _ in 0..<w {
 		z := 0 // force zero border
 		for y := dstStride; y < h * dstStride; y += dstStride {
 			z += (alpha * ((int(dst[y]) << BLUR_ZPREC) - z)) >> BLUR_APREC
@@ -657,38 +655,38 @@ __blur :: proc(dst: []u8, w, h, dstStride: int, blurSize: i16) {
 /////////////////////////////////
 
 ExpandAtlas :: proc(ctx: ^FontContext, width, height: int, allocator := context.allocator) -> bool {
-	width := max(ctx.width, width)
-	height := max(ctx.height, height)
+	w := max(ctx.width, width)
+	h := max(ctx.height, height)
 
-	if width == ctx.width && height == ctx.height {
+	if w == ctx.width && h == ctx.height {
 		return true
 	}
 
 	if ctx.callbackResize != nil {
-		ctx.callbackResize(ctx.userData, width, height)
+		ctx.callbackResize(ctx.userData, w, h)
 	}
 
-	data := make([]byte, width * height, allocator)
+	data := make([]byte, w * h, allocator)
 
 	for i in 0..<ctx.height {
-		dst := &data[i * width]
+		dst := &data[i * w]
 		src := &ctx.textureData[i * ctx.width]
 		mem.copy(dst, src, ctx.width)
 
-		if width > ctx.width {
-			mem.set(&data[i * width + ctx.width], 0, width - ctx.width)
+		if w > ctx.width {
+			mem.set(&data[i * w + ctx.width], 0, w - ctx.width)
 		}
 	}
 
-	if height > ctx.height {
-		mem.set(&data[ctx.height * width], 0, (height - ctx.height) * width)
+	if h > ctx.height {
+		mem.set(&data[ctx.height * w], 0, (h - ctx.height) * w)
 	}
 
 	delete(ctx.textureData)
 	ctx.textureData = data
 
 	// increase atlas size
-	__atlasExpand(ctx, width, height)
+	__atlasExpand(ctx, w, h)
 
 	// add existing data as dirty
 	maxy := i16(0)
@@ -700,10 +698,10 @@ ExpandAtlas :: proc(ctx: ^FontContext, width, height: int, allocator := context.
 	ctx.dirtyRect[2] = f32(ctx.width)
 	ctx.dirtyRect[3] = f32(maxy)
 
-	ctx.width = width
-	ctx.height = height
-	ctx.itw = 1.0 / f32(width)
-	ctx.ith = 1.0 / f32(height)
+	ctx.width = w
+	ctx.height = h
+	ctx.itw = 1.0 / f32(w)
+	ctx.ith = 1.0 / f32(h)
 
 	return true
 }
@@ -994,7 +992,7 @@ __getQuad :: proc(
 	}
 
 	// fill props right
-	rx, ry, x0, y0, x1, y1, xoff, yoff, glyph_width, glyph_height: f32
+	rx, ry, x0, y0, x1, y1, xoff, yoff: f32
 	xoff = f32(glyph.xoff + 1)
 	yoff = f32(glyph.yoff + 1)
 	x0 = f32(glyph.x0 + 1)
diff --git a/vendor/nanovg/gl/gl.odin b/vendor/nanovg/gl/gl.odin
index 698943e2b..fb1c063f7 100644
--- a/vendor/nanovg/gl/gl.odin
+++ b/vendor/nanovg/gl/gl.odin
@@ -1383,10 +1383,10 @@ BindFramebuffer :: proc(fb: ^framebuffer) {
 }
 
 CreateFramebuffer :: proc(ctx: ^nvg.Context, w, h: int, imageFlags: ImageFlags) -> (fb: framebuffer) {
-	defaultFBO: i32
-	defaultRBO: i32
-	gl.GetIntegerv(gl.FRAMEBUFFER_BINDING, &defaultFBO)
-	gl.GetIntegerv(gl.RENDERBUFFER_BINDING, &defaultRBO)
+	tempFBO: i32
+	tempRBO: i32
+	gl.GetIntegerv(gl.FRAMEBUFFER_BINDING, &tempFBO)
+	gl.GetIntegerv(gl.RENDERBUFFER_BINDING, &tempRBO)
 
 	imageFlags := imageFlags
 	incl(&imageFlags, ImageFlags { .FLIP_Y, .PREMULTIPLIED })
@@ -1422,8 +1422,8 @@ CreateFramebuffer :: proc(ctx: ^nvg.Context, w, h: int, imageFlags: ImageFlags)
 // 			goto error
 	}
 
-	gl.BindFramebuffer(gl.FRAMEBUFFER, u32(defaultFBO))
-	gl.BindRenderbuffer(gl.RENDERBUFFER, u32(defaultRBO))
+	gl.BindFramebuffer(gl.FRAMEBUFFER, u32(tempFBO))
+	gl.BindRenderbuffer(gl.RENDERBUFFER, u32(tempRBO))
 	return 
 }
 
diff --git a/vendor/nanovg/nanovg.odin b/vendor/nanovg/nanovg.odin
index 8beb08cce..27054f049 100644
--- a/vendor/nanovg/nanovg.odin
+++ b/vendor/nanovg/nanovg.odin
@@ -4,7 +4,6 @@ package nanovg
 // TODO rename enums to old nanovg style!
 
 import "core:mem"
-import "core:runtime"
 import "core:math"
 import "core:fmt"
 import "../fontstash"
@@ -452,10 +451,10 @@ RGBA :: proc(r, g, b, a: u8) -> (res: Color) {
 
 // Linearly interpolates from color c0 to c1, and returns resulting color value.
 LerpRGBA :: proc(c0, c1: Color, u: f32) -> (cint: Color) {
-	u := clamp(u, 0.0, 1.0)
-	oneminu := 1.0 - u
+	clamped := clamp(u, 0.0, 1.0)
+	oneminu := 1.0 - clamped
 	for i in 0..<4 {
-		cint[i] = c0[i] * oneminu + c1[i] * u
+		cint[i] = c0[i] * oneminu + c1[i] * clamped
 	}
 
 	return
@@ -469,8 +468,8 @@ HSL :: proc(h, s, l: f32) -> Color {
 
 // Returns color value specified by hue, saturation and lightness and alpha.
 // HSL values are all in range [0..1], alpha in range [0..255]
-HSLA :: proc(h, s, l: f32, a: u8) -> (col: Color) {
-	hue :: proc(h, m1, m2: f32) -> f32 {
+HSLA :: proc(hue, saturation, lightness: f32, a: u8) -> (col: Color) {
+	hue_get :: proc(h, m1, m2: f32) -> f32 {
 		h := h
 
 		if h < 0 {
@@ -492,17 +491,17 @@ HSLA :: proc(h, s, l: f32, a: u8) -> (col: Color) {
 		return m1
 	}
 
-	h := math.mod(h, 1.0)
+	h := math.mod(hue, 1.0)
 	if h < 0.0 {
 		h += 1.0
 	} 
-	s := clamp(s, 0.0, 1.0)
-	l := clamp(l, 0.0, 1.0)
+	s := clamp(saturation, 0.0, 1.0)
+	l := clamp(lightness, 0.0, 1.0)
 	m2 := l <= 0.5 ? (l * (1 + s)) : (l + s - l * s)
 	m1 := 2 * l - m2
-	col.r = clamp(hue(h + 1.0/3.0, m1, m2), 0.0, 1.0)
-	col.g = clamp(hue(h, m1, m2), 0.0, 1.0)
-	col.b = clamp(hue(h - 1.0/3.0, m1, m2), 0.0, 1.0)
+	col.r = clamp(hue_get(h + 1.0/3.0, m1, m2), 0.0, 1.0)
+	col.g = clamp(hue_get(h, m1, m2), 0.0, 1.0)
+	col.b = clamp(hue_get(h - 1.0/3.0, m1, m2), 0.0, 1.0)
 	col.a = f32(a) / 255.0
 	return
 }
@@ -919,8 +918,8 @@ CreateImageMem :: proc(ctx: ^Context, data: []byte, imageFlags: ImageFlags) -> i
 		return 0
 	}
 
-	data := mem.slice_ptr(img, int(w) * int(h) * int(n))
-	image := CreateImageRGBA(ctx, int(w), int(h), imageFlags, data)
+	pixel_data := mem.slice_ptr(img, int(w) * int(h) * int(n))
+	image := CreateImageRGBA(ctx, int(w), int(h), imageFlags, pixel_data)
 	stbi.image_free(img)
 	return image
 }
@@ -1115,11 +1114,11 @@ ImagePattern :: proc(
 Scissor :: proc(
 	ctx: ^Context,
 	x, y: f32,
-	w, h: f32,
+	width, height: f32,
 ) {
 	state := __getState(ctx)
-	w := max(w, 0)
-	h := max(h, 0)
+	w := max(width, 0)
+	h := max(height, 0)
 	
 	TransformIdentity(&state.scissor.xform)
 	state.scissor.xform[4] = x + w * 0.5
@@ -1568,7 +1567,7 @@ __flattenPaths :: proc(ctx: ^Context) {
 			}
 		}
 
-		for k in 0..<path.count {
+		for _ in 0..<path.count {
 			// Calculate segment direction and length
 			p0.dx = p1.x - p0.x
 			p0.dy = p1.y - p0.y
@@ -1874,14 +1873,14 @@ __calculateJoins :: proc(
 	} 
 
 	// Calculate which joins needs extra vertices to append, and gather vertex count.
-	for path, i in &cache.paths {
+	for path in &cache.paths {
 		pts := cache.points[path.first:]
 		p0 := &pts[path.count-1]
 		p1 := &pts[0]
 		nleft := 0
 		path.nbevel = 0
 
-		for j in 0..<path.count {
+		for _ in 0..<path.count {
 			dlx0, dly0, dlx1, dly1, dmr2, __cross, limit: f32
 			dlx0 = p0.dy
 			dly0 = -p0.dx
@@ -2844,14 +2843,14 @@ __isTransformFlipped :: proc(xform: []f32) -> bool {
 }
 
 // draw a single codepoint, useful for icons
-TextIcon :: proc(ctx: ^Context, x, y: f32, codepoint: rune) -> f32 {
+TextIcon :: proc(ctx: ^Context, xpos, ypos: f32, codepoint: rune) -> f32 {
 	state := __getState(ctx)
 	scale := __getFontScale(state) * ctx.devicePxRatio
 	invscale := f32(1.0) / scale
 	is_flipped := __isTransformFlipped(state.xform[:])
 
 	if state.fontId == -1 {
-		return x
+		return xpos
 	}
 
 	fs := &ctx.fs
@@ -2871,8 +2870,8 @@ TextIcon :: proc(ctx: ^Context, x, y: f32, codepoint: rune) -> f32 {
 	fscale := fontstash.__getPixelHeightScale(font, f32(isize) / 10)
 	
 	// transform x / y
-	x := x * scale
-	y := y * scale
+	x := xpos * scale
+	y := ypos * scale
 	switch fstate.ah {
 	case .LEFT: {}
 	
@@ -3160,7 +3159,7 @@ TextBreakLines :: proc(
 	fontstash.SetAlignVertical(fs, state.alignVertical)
 	fontstash.SetFont(fs, state.fontId)
 
-	break_row_width := break_row_width * scale
+	break_x := break_row_width * scale
 	iter := fontstash.TextIterInit(fs, 0, 0, text^)
 	prev_iter := iter
 	q: fontstash.Quad
@@ -3268,7 +3267,7 @@ TextBreakLines :: proc(
 				}
 
 				// Break to new line when a character is beyond break width.
-				if (type == .Char || type == .CJK) && next_width > break_row_width {
+				if (type == .Char || type == .CJK) && next_width > break_x {
 					// The run length is too long, need to break to new line.
 					if (break_end == row_start) {
 						// The current word is longer than the row length, just break it from here.
@@ -3374,7 +3373,6 @@ TextBoxBounds :: proc(
 
 	// alignment
 	halign := state.alignHorizontal
-	valign := state.alignVertical
 	old_align := state.alignHorizontal
 	defer state.alignHorizontal = old_align
 	state.alignHorizontal = .LEFT