Ticket #12611: 0001-screeninfo-also-print-all-supported-bitmap-overlay-c.patch

src/bin/screeninfo.cpp

@@ -12 +12 @@
 #include <stdio.h>
 
 
+#define M(x)    { B_##x, #x }
+
+struct ColorSpace {
+    color_space space;
+    const char* name;
+};
+
+ColorSpace table[] =
+{
+    M(RGB32),
+    M(RGB32),
+    M(RGBA32),
+    M(RGB24),
+    M(RGB16),
+    M(RGB15),
+    M(RGBA15),
+    M(CMAP8),
+    M(GRAY8),
+    M(GRAY1),
+    M(RGB32_BIG),
+    M(RGBA32_BIG),
+    M(RGB24_BIG),
+    M(RGB16_BIG),
+    M(RGB15_BIG),
+    M(RGBA15_BIG),
+    M(YCbCr422),
+    M(YCbCr411),
+    M(YCbCr444),
+    M(YCbCr420),
+    M(YUV422),
+    M(YUV411),
+    M(YUV444),
+    M(YUV420),
+    M(YUV9),
+    M(YUV12),
+    M(UVL24),
+    M(UVL32),
+    M(UVLA32),
+    M(LAB24),
+    M(LAB32),
+    M(LABA32),
+    M(HSI24),
+    M(HSI32),
+    M(HSIA32),
+    M(HSV24),
+    M(HSV32),
+    M(HSVA32),
+    M(HLS24),
+    M(HLS32),
+    M(HLSA32),
+    M(CMY24),
+    M(CMY32),
+    M(CMYA32),
+    M(CMYK32),
+    M(CMYA32),
+    M(CMYK32)
+};
+
+
+void
+print_supported_overlays()
+{
+    for (int32 i = 0; i < sizeof(table) / sizeof(table[0]); i++)
+    {
+        uint32 supportFlags = 0;
+
+        if (bitmaps_support_space(table[i].space, &supportFlags)
+                && (supportFlags & B_BITMAPS_SUPPORT_OVERLAY))
+            printf("\t%s\n", table[i].name);
+    }
+}
+
+
 int
 main()
 {
@@ -34 +107 @@
             printf("  name:    %s\n", info.name);
             printf("  chipset: %s\n", info.chipset);
             printf("  serial:  %s\n", info.serial_no);
+            printf("  bitmap overlay colorspaces supported:\n");
+            print_supported_overlays();
         }
     } while (screen.SetToNext() == B_OK);