improving blitter formats management

2026-05-23 01:06:25 +02:00
parent d4d0f70472
commit afc47bf29f
2 changed files with 314 additions and 5 deletions
@@ -423,3 +423,60 @@ pub fn isUnsignedComponent(format: vk.Format, component: usize) bool {
 pub inline fn isUnsigned(format: vk.Format) bool {
    return isUnsignedComponent(format, 0);
 }
+
+pub fn isSignedUnnormalizedInteger(format: vk.Format) bool {
+    return switch (format) {
+        .r8_sint,
+        .r8g8_sint,
+        .r8g8b8a8_sint,
+        .b8g8r8a8_sint,
+        .a8b8g8r8_sint_pack32,
+        .a2r10g10b10_sint_pack32,
+        .a2b10g10r10_sint_pack32,
+        .r16_sint,
+        .r16g16_sint,
+        .r16g16b16_sint,
+        .r16g16b16a16_sint,
+        .r32_sint,
+        .r32g32_sint,
+        .r32g32b32_sint,
+        .r32g32b32a32_sint,
+        .r64_sint,
+        .r64g64_sint,
+        .r64g64b64_sint,
+        .r64g64b64a64_sint,
+        => true,
+        else => false,
+    };
+}
+
+pub fn isUnsignedUnnormalizedInteger(format: vk.Format) bool {
+    return switch (format) {
+        .r8_uint,
+        .r8g8_uint,
+        .r8g8b8a8_uint,
+        .b8g8r8a8_uint,
+        .a8b8g8r8_uint_pack32,
+        .a2r10g10b10_uint_pack32,
+        .a2b10g10r10_uint_pack32,
+        .r16_uint,
+        .r16g16_uint,
+        .r16g16b16_uint,
+        .r16g16b16a16_uint,
+        .r32_uint,
+        .r32g32_uint,
+        .r32g32b32_uint,
+        .r32g32b32a32_uint,
+        .r64_uint,
+        .r64g64_uint,
+        .r64g64b64_uint,
+        .r64g64b64a64_uint,
+        .s8_uint,
+        => true,
+        else => false,
+    };
+}
+
+pub inline fn isUnnormalizedInteger(format: vk.Format) bool {
+    return isSignedUnnormalizedInteger(format) or isUnsignedUnnormalizedInteger(format);
+}