fix use of RGBA images in minui
Bug: 10934401
Change-Id: I471b30e5b2e877c620e4a0a524e950cddbc6d2c0
diff --git a/minui/resources.c b/minui/resources.c
index c0a9cca..b20c00a 100644
--- a/minui/resources.c
+++ b/minui/resources.c
@@ -123,10 +123,18 @@
surface->height = height;
surface->stride = width; /* Yes, pixels, not bytes */
surface->data = pData;
- surface->format = (channels == 3) ? GGL_PIXEL_FORMAT_RGBX_8888 :
- ((color_type == PNG_COLOR_TYPE_PALETTE ? GGL_PIXEL_FORMAT_RGBA_8888 : GGL_PIXEL_FORMAT_L_8));
- int alpha = 0;
+ if (channels == 3) {
+ surface->format = GGL_PIXEL_FORMAT_RGBX_8888;
+ } else if (color_type == PNG_COLOR_TYPE_PALETTE) {
+ surface->format = GGL_PIXEL_FORMAT_RGBA_8888;
+ } else if (channels == 1) {
+ surface->format = GGL_PIXEL_FORMAT_L_8;
+ } else {
+ surface->format = GGL_PIXEL_FORMAT_RGBA_8888;
+ }
+
+ int alpha = (channels == 4);
if (color_type == PNG_COLOR_TYPE_PALETTE) {
png_set_palette_to_rgb(png_ptr);
}