Make core:image packages work on js platform (wasm32) by not requiring core:os

core/image/tga/tga.odin

@@ -14,7 +14,6 @@ package tga
 import "core:mem"
 import "core:image"
 import "core:bytes"
-import "core:os"
 import "core:compress"
 import "core:strings"
 
@@ -92,20 +91,6 @@ save_to_memory  :: proc(output: ^bytes.Buffer, img: ^Image, options := Options{}
 	return nil
 }
 
-save_to_file :: proc(output: string, img: ^Image, options := Options{}, allocator := context.allocator) -> (err: Error) {
-	context.allocator = allocator
-
-	out := &bytes.Buffer{}
-	defer bytes.buffer_destroy(out)
-
-	save_to_memory(out, img, options) or_return
-	write_ok := os.write_entire_file(output, out.buf[:])
-
-	return nil if write_ok else .Unable_To_Write_File
-}
-
-save :: proc{save_to_memory, save_to_file}
-
 load_from_context :: proc(ctx: ^$C, options := Options{}, allocator := context.allocator) -> (img: ^Image, err: Error) {
 	context.allocator = allocator
 	options := options
@@ -398,20 +383,6 @@ load_from_bytes :: proc(data: []byte, options := Options{}, allocator := context
 	return img, err
 }
 
-load_from_file :: proc(filename: string, options := Options{}, allocator := context.allocator) -> (img: ^Image, err: Error) {
-	context.allocator = allocator
-
-	data, ok := os.read_entire_file(filename)
-	defer delete(data)
-
-	if ok {
-		return load_from_bytes(data, options)
-	} else {
-		return nil, .Unable_To_Read_File
-	}
-}
-
-load :: proc{load_from_file, load_from_bytes, load_from_context}
 
 destroy :: proc(img: ^Image) {
 	if img == nil || img.width == 0 || img.height == 0 {

core/image/tga/tga_js.odin

@@ -0,0 +1,5 @@
+//+build js
+package tga
+
+save :: proc{save_to_memory}
+load :: proc{load_from_bytes, load_from_context}

core/image/tga/tga_os.odin

@@ -0,0 +1,34 @@
+//+build !js
+package tga
+
+import "core:os"
+import "core:bytes"
+
+save :: proc{save_to_memory, save_to_file}
+
+save_to_file :: proc(output: string, img: ^Image, options := Options{}, allocator := context.allocator) -> (err: Error) {
+	context.allocator = allocator
+
+	out := &bytes.Buffer{}
+	defer bytes.buffer_destroy(out)
+
+	save_to_memory(out, img, options) or_return
+	write_ok := os.write_entire_file(output, out.buf[:])
+
+	return nil if write_ok else .Unable_To_Write_File
+}
+
+load :: proc{load_from_file, load_from_bytes, load_from_context}
+
+load_from_file :: proc(filename: string, options := Options{}, allocator := context.allocator) -> (img: ^Image, err: Error) {
+	context.allocator = allocator
+
+	data, ok := os.read_entire_file(filename)
+	defer delete(data)
+
+	if ok {
+		return load_from_bytes(data, options)
+	} else {
+		return nil, .Unable_To_Read_File
+	}
+}