diff options
| -rw-r--r-- | src/mesa/main/texstore.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 5387eb1283..792c83141e 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -2197,18 +2197,22 @@ _mesa_texstore_al1616(TEXSTORE_PARAMS) GLuint *dstUI = (GLuint *) dstRow; if (dstFormat == MESA_FORMAT_AL1616) { for (col = 0; col < srcWidth; col++) { - /* src[0] is luminance, src[1] is alpha */ - dstUI[col] = PACK_COLOR_1616( FLOAT_TO_USHORT(src[1]), - FLOAT_TO_USHORT(src[0]) ); - src += 2; + GLushort l, a; + + UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); + UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); + dstUI[col] = PACK_COLOR_1616(a, l); + src += 2; } } else { for (col = 0; col < srcWidth; col++) { - /* src[0] is luminance, src[1] is alpha */ - dstUI[col] = PACK_COLOR_1616_REV( FLOAT_TO_UBYTE(src[1]), - FLOAT_TO_UBYTE(src[0]) ); - src += 2; + GLushort l, a; + + UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); + UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); + dstUI[col] = PACK_COLOR_1616_REV(a, l); + src += 2; } } dstRow += dstRowStride; |