pkg/pixman: add more types

pkg/pixman/format.zig

@@ -108,3 +108,11 @@ test "bpp" {
     try testing.expectEqual(@as(u32, 4), FormatCode.g4.bpp());
     try testing.expectEqual(@as(u32, 8), FormatCode.g8.bpp());
 }
+
+test "stride" {
+    const testing = std.testing;
+
+    try testing.expectEqual(@as(c_int, 4), FormatCode.g1.strideForWidth(10));
+    try testing.expectEqual(@as(c_int, 8), FormatCode.g4.strideForWidth(10));
+    try testing.expectEqual(@as(c_int, 12), FormatCode.g8.strideForWidth(10));
+}

pkg/pixman/image.zig

@@ -56,7 +56,7 @@ test "create and destroy" {
     try testing.expect(img.unref());
 }
 
-test "fill boxes" {
+test "fill boxes a1" {
     const testing = std.testing;
     const alloc = testing.allocator;
 

pkg/pixman/types.zig

@@ -74,3 +74,13 @@ pub const Box32 = extern struct {
     x2: i32,
     y2: i32,
 };
+
+pub const Indexed = extern struct {
+    color: bool,
+    rgba: [256]u32,
+    ent: [32768]u8,
+};
+
+test {
+    std.testing.refAllDecls(@This());
+}