Update DirectXTexPNG.cpp

R8_UNORM shouldn't use TEX_ALPHA_MODE flags.
microsoft · Sep 3, 2024 · 4f3623f · 4f3623f
1 parent d7ec0ca
commit 4f3623f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Auxiliary/DirectXTexPNG.cpp b/Auxiliary/DirectXTexPNG.cpp
@@ -195,7 +195,7 @@ namespace
             metadata.format = GuessFormat();
             png_byte color_type = png_get_color_type(st, info);
             bool have_alpha = (color_type & PNG_COLOR_MASK_ALPHA);
-            if (have_alpha == false)
+            if (have_alpha == false && (metadata.format != DXGI_FORMAT_R8_UNORM))
                 metadata.miscFlags2 |= TEX_ALPHA_MODE_OPAQUE;
         }