34     const rowsPerImage = rowsPerImageInBlocks * kUncompressedTextureFormatInfo[format].blockHeight;  constant
49     if (rowsPerImage < copyHeight) {
50       success &&= rowsPerImage === 0;
56       { bytesPerRow: 1024, rowsPerImage },
68         { bytesPerRow: 2 ** 31, rowsPerImage: 2 ** 31, depth: 1, _success: true }, // success case
69 …{ bytesPerRow: 2 ** 31, rowsPerImage: 2 ** 31, depth: 16, _success: false }, // bytesPerRow * rows…
73     const { method, bytesPerRow, rowsPerImage, depth, _success } = t.params;  constant
83       { bytesPerRow, rowsPerImage },
142     const rowsPerImage = copyHeight + rowsPerImagePaddingInBlocks * info.blockHeight;  constant
149       offset + t.requiredBytesInCopy({ offset, bytesPerRow, rowsPerImage }, format, size);
153     t.testRun({ texture }, { offset, bytesPerRow, rowsPerImage }, size, {
160       t.testRun({ texture }, { offset, bytesPerRow, rowsPerImage }, size, {
177     const { rowsPerImage, format, method } = t.params;  constant
182     const success = rowsPerImage % kSizedTextureFormatInfo[format].blockHeight! === 0;
184     t.testRun({ texture }, { bytesPerRow: 0, rowsPerImage }, size, {
260     t.testRun({ texture }, { bytesPerRow, rowsPerImage: copyHeight }, size, {