gg: clean up draw_image()

examples/gg/rectangles.v

@@ -16,23 +16,25 @@ mut:
 }
 
 fn main() {
-	mut app := &App{
-		//image: gg.create_image2('logo.png')
-	}
+	mut app := &App{}
 	app.gg = gg.new_context(
 		bg_color: gx.white
 		width: win_width
 		height: win_height
 		use_ortho: true // This is needed for 2D drawing
 		create_window: true
-		window_title: 'Empty window'
+		window_title: 'Rectangles'
 		frame_fn: frame
+		init_fn: init_app
 		user_data: app
-		//font_path: os.resource_abs_path('assets/fonts/RobotoMono-Regular.ttf')
 	)
 	app.gg.run()
 }
 
+fn init_app(mut app App) {
+	app.image = gg.create_image('logo.png')
+}
+
 fn frame(app &App) {
 	app.gg.begin()
 	app.draw()
@@ -44,5 +46,5 @@ fn (app &App) draw() {
 	//app.gg.draw_text_def(300,300, 'привет')
 	app.gg.draw_rect(10, 10, 100, 30, gx.blue)
 	app.gg.draw_empty_rect(110, 150, 80, 40, gx.black)
-	//app.gg.draw_image2(30,30,100,30, app.image)
+	app.gg.draw_image(230,30,app.image.width,app.image.height, app.image)
 }

vlib/gg/gg.v

@@ -243,17 +243,6 @@ pub fn (ctx &Context) draw_empty_rect(x, y, w, h f32, c gx.Color) {
 pub fn (ctx &Context) draw_circle(x, y, r f32, c gx.Color) {
 }
 
-pub fn create_image(file string) u32 {
-	// println('gg create image "$file"')
-	if !os.exists(file) {
-		println('gg create image no such file "$file"')
-		return u32(0)
-	}
-	// img := stbi.load(file)
-	// img.free()
-	return 0 // texture
-}
-
 pub struct Image {
 pub mut:
 	width       int
@@ -265,9 +254,9 @@ pub mut:
 	sokol_img   C.sg_image
 }
 
-pub fn create_image2(file string) Image {
+pub fn create_image(file string) Image {
 	if !os.exists(file) {
-		println('gg create image no such file "$file"')
+		println('gg.create_image(): file not found: $file')
 		return Image{} // none
 	}
 	stb_img := stbi.load(file)
@@ -331,18 +320,15 @@ pub fn (ctx &Context) draw_line(x, y, x2, y2 f32, c gx.Color) {
 	sgl.end()
 }
 
-pub fn (ctx &Context) draw_image(x, y, width, height f32, img u32) {
-}
-
-pub fn (ctx &Context) draw_image2(x, y, width, height f32, img Image) {
+pub fn (ctx &Context) draw_image(x, y, width, height f32, img Image) {
 	u0 := f32(0.0)
 	v0 := f32(0.0)
 	u1 := f32(1.0)
 	v1 := f32(1.0)
-	x0 := f32(x)
-	y0 := f32(y)
-	x1 := f32(x + width)
-	y1 := f32(y + height)
+	x0 := f32(x) * ctx.scale
+	y0 := f32(y) * ctx.scale
+	x1 := f32(x + width) * ctx.scale
+	y1 := f32(y + height) * ctx.scale
 	//
 	sgl.load_pipeline(ctx.timage_pip)
 	sgl.enable_texture()

vlib/stbi/stbi.v

@@ -24,6 +24,10 @@ fn C.stbi_load_from_memory() voidptr
 fn C.stbi_image_free()
 fn C.stbi_set_flip_vertically_on_load()
 
+fn init() {
+	set_flip_vertically_on_load(false)
+}
+
 pub fn load(path string) Image {
 	ext := path.all_after_last('.')
 	mut res := Image {

vlib/v/gen/str.v

@@ -194,11 +194,10 @@ fn (mut g Gen) string_inter_literal_sb_optimized(call_expr ast.CallExpr) {
 fn (mut g Gen) string_inter_literal(node ast.StringInterLiteral) {
 	mut cur_line := ''
 	mut tmp := ''
-	free := g.pref.autofree && g.inside_call && !g.inside_return &&
-		g.inside_ternary == 0 && !g.inside_const
+	free := g.pref.autofree && g.inside_call && !g.inside_return && g.inside_ternary == 0 && !g.inside_const
 	// && g.cur_fn != 0 &&
 	// g.cur_fn.name != ''
-	if free {
+	if false && free {
 		// Save the string expr in a temporary variable, so that it can be removed after the call.
 		tmp = g.new_tmp_var()
 		/*