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swscale/ops: drop offset from SWS_MASK_ALPHA

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This is far more commonly used without an offset than with; so having it there
prevents these special cases from actually doing much good.

Signed-off-by: Niklas Haas <git@haasn.dev>
This commit is contained in:
Niklas Haas
2026-04-07 14:36:18 +02:00
parent 526195e0a3
commit af2674645f
2 changed files with 2 additions and 2 deletions
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libswscale/ops.h
+1 -1
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@@ -216,7 +216,7 @@ typedef struct SwsLinearOp {
enum {
SWS_MASK_ALL = (1 << 20) - 1,
SWS_MASK_LUMA = SWS_MASK(0, 0) | SWS_MASK_OFF(0),
SWS_MASK_ALPHA = SWS_MASK(3, 3) | SWS_MASK_OFF(3),
SWS_MASK_ALPHA = SWS_MASK(3, 3),
SWS_MASK_DIAG3 = SWS_MASK(0, 0) | SWS_MASK(1, 1) | SWS_MASK(2, 2),
SWS_MASK_OFF3 = SWS_MASK_OFF(0) | SWS_MASK_OFF(1) | SWS_MASK_OFF(2),
libswscale/x86/ops_float.asm
+1 -1
View File
@@ -292,7 +292,7 @@ op dither%1
%xdefine MASK_COL(J) (0x8421 << J)
%xdefine MASK_ALL (1 << 20) - 1
%xdefine MASK_LUMA MASK(0, 0) | MASK_OFF(0)
%xdefine MASK_ALPHA MASK(3, 3) | MASK_OFF(3)
%xdefine MASK_ALPHA MASK(3, 3)
%xdefine MASK_DIAG3 MASK(0, 0) | MASK(1, 1) | MASK(2, 2)
%xdefine MASK_OFF3 MASK_OFF(0) | MASK_OFF(1) | MASK_OFF(2)
%xdefine MASK_MAT3 MASK(0, 0) | MASK(0, 1) | MASK(0, 2) |\