Update name of BC7_M5_RGBA constant

ktx2Decoder/src/Transcoders/liteTranscoder_UASTC_BC7.ts

@@ -11,7 +11,7 @@ export class LiteTranscoder_UASTC_BC7 extends LiteTranscoder {
     public static WasmModuleURL = "https://preview.babylonjs.com/ktx2Transcoders/uastc_bc7.wasm";
 
     public static CanTranscode(src: sourceTextureFormat, dst: transcodeTarget): boolean {
-        return src === sourceTextureFormat.UASTC4x4 && dst === transcodeTarget.BC7_M5_RGBA;
+        return src === sourceTextureFormat.UASTC4x4 && dst === transcodeTarget.BC7_RGBA;
     }
 
     public initialize(): void {

ktx2Decoder/src/ktx2Decoder.ts

@@ -102,7 +102,7 @@ export class KTX2Decoder {
             targetFormat = transcodeTarget.ASTC_4x4_RGBA;
             transcodedFormat = COMPRESSED_RGBA_ASTC_4x4_KHR;
         } else if (caps.bptc) {
-            targetFormat = transcodeTarget.BC7_M5_RGBA;
+            targetFormat = transcodeTarget.BC7_RGBA;
             transcodedFormat = COMPRESSED_RGBA_BPTC_UNORM_EXT;
         } else if (caps.s3tc) {
             targetFormat = kfr.hasAlpha ? transcodeTarget.BC3_RGBA : transcodeTarget.BC1_RGB;

ktx2Decoder/src/transcoder.ts

@@ -15,7 +15,7 @@ export enum sourceTextureFormat {
  */
 export enum transcodeTarget {
     ASTC_4x4_RGBA,
-    BC7_M5_RGBA,
+    BC7_RGBA,
     BC3_RGBA,
     BC1_RGB,
     PVRTC1_4_RGBA,