bgra flip fixes

base/sources/iron.h

@@ -1588,7 +1588,17 @@ void _write_image(char *path, buffer_t *bytes, i32 w, i32 h, i32 format, int ima
 	unsigned char *rgba   = (unsigned char *)bytes->buffer;
 	if (format == 0) { // RGBA
 		comp   = 4;
+#ifdef IRON_BGRA
+		pixels = (unsigned char *)malloc(w * h * comp);
+		for (int i = 0; i < w * h; ++i) {
+			pixels[i * 4]     = rgba[i * 4 + 2];
+			pixels[i * 4 + 1] = rgba[i * 4 + 1];
+			pixels[i * 4 + 2] = rgba[i * 4];
+			pixels[i * 4 + 3] = rgba[i * 4 + 3];
+		}
+#else
 		pixels = rgba;
+#endif
 	}
 	else if (format == 1) { // R
 		comp   = 1;

paint/sources/context.ts

@@ -86,7 +86,8 @@ type context_t = {
 	node_preview_map?: map_t<i32, gpu_texture_t>;
 	node_preview_name?: string;
 	node_previews?: map_t<string, gpu_texture_t>;
-	node_previews_used?: string[]; selected_node_preview : bool;
+	node_previews_used?: string[];
+	selected_node_preview?: bool;
 	mask_preview_rgba32?: gpu_texture_t;
 	mask_preview_last?: slot_layer_t;
 	colorid_picked?: bool;

paint/sources/export_arm.ts

@@ -158,16 +158,6 @@ function export_arm_run_project() {
 	for (let i: i32 = 0; i < 256 * 256 * 4; ++i) {
 		u8a[i] = math_floor(math_pow(u8a[i] / 255, 1.0 / 2.2) * 255);
 	}
-	/// if IRON_BGRA
-	export_arm_bgra_swap(mesh_icon_pixels);
-	/// end
-
-	// raw.mesh_icons =
-	// 	///if IRON_BGRA
-	// 	[encode(bgra_swap(mesh_icon_pixels)];
-	// 	///else
-	// 	[encode(mesh_icon_pixels)];
-	// 	///end
 
 	iron_write_png(substring(project_filepath, 0, project_filepath.length - 4) + "_icon.png", mesh_icon_pixels, 256, 256, 0);
 	gpu_delete_texture(mesh_icon);

paint/sources/tab_textures.ts

@@ -143,12 +143,7 @@ function tab_textures_draw(htab: ui_handle_t) {
 												f += ".png";
 											}
 
-											/// if IRON_BGRA
-											let buf: buffer_t = export_arm_bgra_swap(gpu_get_texture_pixels(target));
-											/// else
 											let buf: buffer_t = gpu_get_texture_pixels(target);
-											/// end
-
 											iron_write_png(path + path_sep + f, buf, target.width, target.height, 0);
 											gpu_delete_texture(target);
 										}, target);