PR #23523 opened by Ramiro Polla (ramiro)
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23523
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23523.patch


>From e6b8fa45e091d3ecec53a4fc336ccce00a57649c Mon Sep 17 00:00:00 2001
From: Ramiro Polla <[email protected]>
Date: Sat, 13 Jun 2026 00:51:50 +0200
Subject: [PATCH 1/2] swscale/uops: skip offset from unity detection for linear

There is no easy optimization that can be triggered by knowing that the
offset is exactly 1. This led to identical functions being instantiated
for different params.
---
 libswscale/uops.c           |  2 +-
 libswscale/uops_macros.h    | 34 ++++++++++------------------------
 tests/ref/fate/sws-ops-list |  2 +-
 3 files changed, 12 insertions(+), 26 deletions(-)

diff --git a/libswscale/uops.c b/libswscale/uops.c
index b73aedb6e1..f527afb0ef 100644
--- a/libswscale/uops.c
+++ b/libswscale/uops.c
@@ -712,7 +712,7 @@ static int translate_linear_op(SwsContext *ctx, SwsUOpList 
*ops,
             uop.data.mat4[i][j] = px;
             if (k.num == 0)
                 uop.par.lin.zero |= SWS_MASK(i, j);
-            else if (k.num == k.den)
+            else if (j < 4 && k.num == k.den)
                 uop.par.lin.one |= SWS_MASK(i, j);
             else if (j < 4 && (!bitexact || exact_prod(uop.type, px, input, 
j)))
                 exact |= SWS_MASK(i, j);
diff --git a/libswscale/uops_macros.h b/libswscale/uops_macros.h
index f63d046aa3..3a7ca8ece9 100644
--- a/libswscale/uops_macros.h
+++ b/libswscale/uops_macros.h
@@ -1142,18 +1142,15 @@
 #define SWS_FOR_F32_CLEAR(MACRO, ...)
 #define SWS_FOR_STRUCT_F32_CLEAR(MACRO, ...)
 #define SWS_FOR_F32_LINEAR(MACRO, ...) \
+    MACRO(__VA_ARGS__, f32_linear_x_xxx0x                      , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x1, 0x41040, 0xbefa8) \
     MACRO(__VA_ARGS__, f32_linear_x_x000x                      , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x1, 0x41040, 0xbefae) \
     MACRO(__VA_ARGS__, f32_linear_x_xxx00                      , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x1, 0x41040, 0xbefb8) \
-    MACRO(__VA_ARGS__, f32_linear_x_xxx01                      , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x1, 0x41050, 0xbefa8) \
-    MACRO(__VA_ARGS__, f32_linear_x_x0001                      , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x1, 0x41050, 0xbefae) \
     MACRO(__VA_ARGS__, f32_linear_y_0x000                      , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x2, 0x41001, 0xbefbe) \
     MACRO(__VA_ARGS__, f32_linear_xyz_xxx0x_xxx0x_xxx0x        , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x7, 0x40000, 0xba108) \
     MACRO(__VA_ARGS__, f32_linear_xyz_x0x0x_xxx0x_xx00x        , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x7, 0x40000, 0xbb10a) \
     MACRO(__VA_ARGS__, f32_linear_xyz_xxx00_xxx0x_xxx0x        , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x7, 0x40000, 0xba118) \
     MACRO(__VA_ARGS__, f32_linear_xyz_x000x_0x00x_00x0x        , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x7, 0x40000, 0xbadae) \
     MACRO(__VA_ARGS__, f32_linear_xyz_x0000_0x000_00x00        , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x7, 0x40000, 0xbefbe) \
-    MACRO(__VA_ARGS__, f32_linear_xyz_x0001_0x00x_00x01        , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x7, 0x44010, 0xbadae) \
-    MACRO(__VA_ARGS__, f32_linear_xyz_x0001_0x001_00x01        , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x7, 0x44210, 0xbadae) \
     MACRO(__VA_ARGS__, f32_linear_xyz_10x0x_1xx0x_1x00x        , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x7, 0x40421, 0xbb10a) \
     MACRO(__VA_ARGS__, f32_linear_w_000x0                      , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x8, 0x01041, 0xbefbe) \
     MACRO(__VA_ARGS__, f32_linear_xw_x000x_000x0               , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0x9, 0x01040, 0xbefae) \
@@ -1162,18 +1159,15 @@
     MACRO(__VA_ARGS__, f32_linear_xyzw_x0x0x_xxx0x_xx00x_000x0 , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0xf, 0x00000, 0xbb10a) \
     MACRO(__VA_ARGS__, f32_linear_xyzw_x0000_0x000_00x00_000x0 , 
SWS_PIXEL_F32, SWS_UOP_LINEAR          , 0xf, 0x00000, 0xbefbe)
 #define SWS_FOR_STRUCT_F32_LINEAR(MACRO, ...) \
+    MACRO(__VA_ARGS__, f32_linear_x_xxx0x                      , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefa8) \
     MACRO(__VA_ARGS__, f32_linear_x_x000x                      , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefae) \
     MACRO(__VA_ARGS__, f32_linear_x_xxx00                      , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8) \
-    MACRO(__VA_ARGS__, f32_linear_x_xxx01                      , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x1, .par.lin.one = 
0x41050, .par.lin.zero = 0xbefa8) \
-    MACRO(__VA_ARGS__, f32_linear_x_x0001                      , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x1, .par.lin.one = 
0x41050, .par.lin.zero = 0xbefae) \
     MACRO(__VA_ARGS__, f32_linear_y_0x000                      , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x2, .par.lin.one = 
0x41001, .par.lin.zero = 0xbefbe) \
     MACRO(__VA_ARGS__, f32_linear_xyz_xxx0x_xxx0x_xxx0x        , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba108) \
     MACRO(__VA_ARGS__, f32_linear_xyz_x0x0x_xxx0x_xx00x        , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbb10a) \
     MACRO(__VA_ARGS__, f32_linear_xyz_xxx00_xxx0x_xxx0x        , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba118) \
     MACRO(__VA_ARGS__, f32_linear_xyz_x000x_0x00x_00x0x        , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbadae) \
     MACRO(__VA_ARGS__, f32_linear_xyz_x0000_0x000_00x00        , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbefbe) \
-    MACRO(__VA_ARGS__, f32_linear_xyz_x0001_0x00x_00x01        , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x7, .par.lin.one = 
0x44010, .par.lin.zero = 0xbadae) \
-    MACRO(__VA_ARGS__, f32_linear_xyz_x0001_0x001_00x01        , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x7, .par.lin.one = 
0x44210, .par.lin.zero = 0xbadae) \
     MACRO(__VA_ARGS__, f32_linear_xyz_10x0x_1xx0x_1x00x        , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x7, .par.lin.one = 
0x40421, .par.lin.zero = 0xbb10a) \
     MACRO(__VA_ARGS__, f32_linear_w_000x0                      , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x8, .par.lin.one = 
0x1041, .par.lin.zero = 0xbefbe) \
     MACRO(__VA_ARGS__, f32_linear_xw_x000x_000x0               , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0x9, .par.lin.one = 
0x1040, .par.lin.zero = 0xbefae) \
@@ -1182,6 +1176,10 @@
     MACRO(__VA_ARGS__, f32_linear_xyzw_x0x0x_xxx0x_xx00x_000x0 , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0xf, .par.lin.one = 
0x0, .par.lin.zero = 0xbb10a) \
     MACRO(__VA_ARGS__, f32_linear_xyzw_x0000_0x000_00x00_000x0 , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR          , .mask = 0xf, .par.lin.one = 
0x0, .par.lin.zero = 0xbefbe)
 #define SWS_FOR_F32_LINEAR_FMA(MACRO, ...) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_xxx0x                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefa8, 0xfffe8) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_XXx0x                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefa8, 0xfffeb) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_xXX0x                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefa8, 0xfffee) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_XXX0x                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefa8, 0xfffef) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_x000x                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefae, 0xfffee) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_X000x                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefae, 0xfffef) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_xxx00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xffff8) \
@@ -1189,12 +1187,6 @@
     MACRO(__VA_ARGS__, f32_linear_fma_x_XxX00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xffffd) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_xXX00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xffffe) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_XXX00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xfffff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_xxx01                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41050, 0xbefa8, 0xffff8) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XXx01                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41050, 0xbefa8, 0xffffb) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_xXX01                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41050, 0xbefa8, 0xffffe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XXX01                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41050, 0xbefa8, 0xfffff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_x0001                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41050, 0xbefae, 0xffffe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_X0001                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41050, 0xbefae, 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_y_0x000                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x2, 0x41001, 0xbefbe, 0xfffbf) \
     MACRO(__VA_ARGS__, f32_linear_fma_y_0X000                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x2, 0x41001, 0xbefbe, 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_xxx0x_xxx0x_xxx0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba108, 0xfa108) \
@@ -1215,8 +1207,6 @@
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_x0000_0X000_00X00    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbefbe, 0xffffe) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0000_0X000_00x00    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbefbe, 0xfefff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0000_0X000_00X00    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbefbe, 0xfffff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0001_0X00x_00X01    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x44010, 0xbadae, 0xffdff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0001_0X001_00X01    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x44210, 0xbadae, 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_10X0x_1XX0x_1X00x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40421, 0xbb10a, 0xfbdef) \
     MACRO(__VA_ARGS__, f32_linear_fma_w_000X0                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x8, 0x01041, 0xbefbe, 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xw_x000x_000x0           , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x9, 0x01040, 0xbefae, 0xbffee) \
@@ -1228,6 +1218,10 @@
     MACRO(__VA_ARGS__, f32_linear_fma_xyzw_X0X0x_XXX0x_XX00x_000X0, 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0xf, 0x00000, 0xbb10a, 0xfbdef) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyzw_X0000_0X000_00X00_000X0, 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0xf, 0x00000, 0xbefbe, 0xfffff)
 #define SWS_FOR_STRUCT_F32_LINEAR_FMA(MACRO, ...) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_xxx0x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xfffe8) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_XXx0x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xfffeb) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_xXX0x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xfffee) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_XXX0x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xfffef) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_x000x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefae, .par.lin.exact = 0xfffee) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_X000x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefae, .par.lin.exact = 0xfffef) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_xxx00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xffff8) \
@@ -1235,12 +1229,6 @@
     MACRO(__VA_ARGS__, f32_linear_fma_x_XxX00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xffffd) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_xXX00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xffffe) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_XXX00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xfffff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_xxx01                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41050, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xffff8) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XXx01                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41050, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xffffb) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_xXX01                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41050, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xffffe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XXX01                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41050, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xfffff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_x0001                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41050, .par.lin.zero = 0xbefae, .par.lin.exact = 0xffffe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_X0001                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41050, .par.lin.zero = 0xbefae, .par.lin.exact = 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_y_0x000                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x2, .par.lin.one = 
0x41001, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfffbf) \
     MACRO(__VA_ARGS__, f32_linear_fma_y_0X000                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x2, .par.lin.one = 
0x41001, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_xxx0x_xxx0x_xxx0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba108, .par.lin.exact = 0xfa108) \
@@ -1261,8 +1249,6 @@
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_x0000_0X000_00X00    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xffffe) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0000_0X000_00x00    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfefff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0000_0X000_00X00    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfffff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0001_0X00x_00X01    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x44010, .par.lin.zero = 0xbadae, .par.lin.exact = 0xffdff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0001_0X001_00X01    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x44210, .par.lin.zero = 0xbadae, .par.lin.exact = 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_10X0x_1XX0x_1X00x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40421, .par.lin.zero = 0xbb10a, .par.lin.exact = 0xfbdef) \
     MACRO(__VA_ARGS__, f32_linear_fma_w_000X0                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x8, .par.lin.one = 
0x1041, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xw_x000x_000x0           , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x9, .par.lin.one = 
0x1040, .par.lin.zero = 0xbefae, .par.lin.exact = 0xbffee) \
diff --git a/tests/ref/fate/sws-ops-list b/tests/ref/fate/sws-ops-list
index 68a1fc1105..6b4003121a 100644
--- a/tests/ref/fate/sws-ops-list
+++ b/tests/ref/fate/sws-ops-list
@@ -1 +1 @@
-e2f26cb6df5c11015e613016bb1a004a
+bbe27c8c324f08d933f6397f5fb96650
-- 
2.52.0


>From 3f7421f89f3679ae1354039567966582e96d4546 Mon Sep 17 00:00:00 2001
From: Ramiro Polla <[email protected]>
Date: Sat, 13 Jun 2026 01:41:47 +0200
Subject: [PATCH 2/2] swscale/uops: relax detection of exact computations in
 linear

The first computation in a linear row doesn't have anything to
accumulate to, so a multiply-accumulate instruction won't be used
either way. This led to identical functions being instantiated for
different params.
---
 libswscale/uops.c        |  5 +++-
 libswscale/uops_macros.h | 54 ++++++++++++++++------------------------
 2 files changed, 26 insertions(+), 33 deletions(-)

diff --git a/libswscale/uops.c b/libswscale/uops.c
index f527afb0ef..1bd3e2f763 100644
--- a/libswscale/uops.c
+++ b/libswscale/uops.c
@@ -706,6 +706,7 @@ static int translate_linear_op(SwsContext *ctx, SwsUOpList 
*ops,
     for (int i = 0; i < 4; i++) {
         if (SWS_OP_NEEDED(op, i) && (op->lin.mask & SWS_MASK_ROW(i)))
             uop.mask |= SWS_COMP(i);
+        bool nonzero = (op->lin.m[i][4].num != 0);
         for (int j = 0; j < 5; j++) {
             const AVRational k = op->lin.m[i][j];
             const SwsPixel px = Q2PIXEL(k);
@@ -714,8 +715,10 @@ static int translate_linear_op(SwsContext *ctx, SwsUOpList 
*ops,
                 uop.par.lin.zero |= SWS_MASK(i, j);
             else if (j < 4 && k.num == k.den)
                 uop.par.lin.one |= SWS_MASK(i, j);
-            else if (j < 4 && (!bitexact || exact_prod(uop.type, px, input, 
j)))
+            else if (j < 4 && nonzero && (!bitexact || exact_prod(uop.type, 
px, input, j)))
                 exact |= SWS_MASK(i, j);
+            if (k.num != 0)
+                nonzero = true;
         }
     }
 
diff --git a/libswscale/uops_macros.h b/libswscale/uops_macros.h
index 3a7ca8ece9..3c4d6b6a3e 100644
--- a/libswscale/uops_macros.h
+++ b/libswscale/uops_macros.h
@@ -1183,12 +1183,10 @@
     MACRO(__VA_ARGS__, f32_linear_fma_x_x000x                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefae, 0xfffee) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_X000x                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefae, 0xfffef) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_xxx00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xffff8) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XXx00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xffffb) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XxX00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xffffd) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_xXx00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xffffa) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_xxX00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xffffc) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_xXX00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xffffe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XXX00                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x1, 0x41040, 0xbefb8, 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_y_0x000                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x2, 0x41001, 0xbefbe, 0xfffbf) \
-    MACRO(__VA_ARGS__, f32_linear_fma_y_0X000                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x2, 0x41001, 0xbefbe, 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_xxx0x_xxx0x_xxx0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba108, 0xfa108) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXx0x_XXx0x_XXx0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba108, 0xfad6b) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXX0x_XxX0x_XXX0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba108, 0xfbdaf) \
@@ -1197,26 +1195,23 @@
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_x0x0x_xxx0x_xx00x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbb10a, 0xfb10a) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0X0x_XXX0x_XX00x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbb10a, 0xfbdef) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_xxx00_xxx0x_xxx0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba118, 0xfa118) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXx00_XXx0x_XXx0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba118, 0xfad7b) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXX00_XxX0x_XXX0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba118, 0xfbdbf) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyz_xXx00_XXx0x_XXx0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba118, 0xfad7a) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyz_xXX00_XxX0x_XXX0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba118, 0xfbdbe) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_xXX00_xXX0x_xXX0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba118, 0xfb9de) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXX00_XXX0x_XXX0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba118, 0xfbdff) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyz_xXX00_XXX0x_XXX0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba118, 0xfbdfe) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_x000x_0x00x_00x0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbadae, 0xfadae) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_X000x_0X00x_00X0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbadae, 0xfbdef) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_x0000_0x000_00x00    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbefbe, 0xfefbe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_x0000_0X000_00X00    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbefbe, 0xffffe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0000_0X000_00x00    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbefbe, 0xfefff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0000_0X000_00X00    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xbefbe, 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_10X0x_1XX0x_1X00x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40421, 0xbb10a, 0xfbdef) \
-    MACRO(__VA_ARGS__, f32_linear_fma_w_000X0                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x8, 0x01041, 0xbefbe, 0xfffff) \
+    MACRO(__VA_ARGS__, f32_linear_fma_w_000x0                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x8, 0x01041, 0xbefbe, 0xbffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xw_x000x_000x0           , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x9, 0x01040, 0xbefae, 0xbffee) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xw_X000x_000X0           , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x9, 0x01040, 0xbefae, 0xfffef) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xw_X000x_000x0           , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x9, 0x01040, 0xbefae, 0xbffef) \
     MACRO(__VA_ARGS__, f32_linear_fma_xw_xxx00_000x0           , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x9, 0x01040, 0xbefb8, 0xbfff8) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xw_XXX00_000X0           , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x9, 0x01040, 0xbefb8, 0xfffff) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xw_xXX00_000x0           , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x9, 0x01040, 0xbefb8, 0xbfffe) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyzw_xxx0x_xxx0x_xxx0x_000x0, 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0xf, 0x00000, 0xba108, 0xba108) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_XXX0x_XXX0x_XXX0x_000X0, 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0xf, 0x00000, 0xba108, 0xfbdef) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_X0X0x_XXX0x_XX00x_000X0, 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0xf, 0x00000, 0xbb10a, 0xfbdef) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_X0000_0X000_00X00_000X0, 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0xf, 0x00000, 0xbefbe, 0xfffff)
+    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_XXX0x_XXX0x_XXX0x_000x0, 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0xf, 0x00000, 0xba108, 0xbbdef) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_X0X0x_XXX0x_XX00x_000x0, 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0xf, 0x00000, 0xbb10a, 0xbbdef) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_x0000_0x000_00x00_000x0, 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0xf, 0x00000, 0xbefbe, 0xbefbe)
 #define SWS_FOR_STRUCT_F32_LINEAR_FMA(MACRO, ...) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_xxx0x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xfffe8) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_XXx0x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefa8, .par.lin.exact = 0xfffeb) \
@@ -1225,12 +1220,10 @@
     MACRO(__VA_ARGS__, f32_linear_fma_x_x000x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefae, .par.lin.exact = 0xfffee) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_X000x                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefae, .par.lin.exact = 0xfffef) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_xxx00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xffff8) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XXx00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xffffb) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XxX00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xffffd) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_xXx00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xffffa) \
+    MACRO(__VA_ARGS__, f32_linear_fma_x_xxX00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xffffc) \
     MACRO(__VA_ARGS__, f32_linear_fma_x_xXX00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xffffe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_x_XXX00                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x1, .par.lin.one = 
0x41040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_y_0x000                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x2, .par.lin.one = 
0x41001, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfffbf) \
-    MACRO(__VA_ARGS__, f32_linear_fma_y_0X000                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x2, .par.lin.one = 
0x41001, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_xxx0x_xxx0x_xxx0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba108, .par.lin.exact = 0xfa108) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXx0x_XXx0x_XXx0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba108, .par.lin.exact = 0xfad6b) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXX0x_XxX0x_XXX0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba108, .par.lin.exact = 0xfbdaf) \
@@ -1239,26 +1232,23 @@
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_x0x0x_xxx0x_xx00x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbb10a, .par.lin.exact = 0xfb10a) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0X0x_XXX0x_XX00x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbb10a, .par.lin.exact = 0xfbdef) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_xxx00_xxx0x_xxx0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba118, .par.lin.exact = 0xfa118) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXx00_XXx0x_XXx0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba118, .par.lin.exact = 0xfad7b) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXX00_XxX0x_XXX0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba118, .par.lin.exact = 0xfbdbf) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyz_xXx00_XXx0x_XXx0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba118, .par.lin.exact = 0xfad7a) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyz_xXX00_XxX0x_XXX0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba118, .par.lin.exact = 0xfbdbe) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_xXX00_xXX0x_xXX0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba118, .par.lin.exact = 0xfb9de) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXX00_XXX0x_XXX0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba118, .par.lin.exact = 0xfbdff) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyz_xXX00_XXX0x_XXX0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xba118, .par.lin.exact = 0xfbdfe) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_x000x_0x00x_00x0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbadae, .par.lin.exact = 0xfadae) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_X000x_0X00x_00X0x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbadae, .par.lin.exact = 0xfbdef) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_x0000_0x000_00x00    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfefbe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_x0000_0X000_00X00    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xffffe) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0000_0X000_00x00    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfefff) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_X0000_0X000_00X00    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40000, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_10X0x_1XX0x_1X00x    , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x7, .par.lin.one = 
0x40421, .par.lin.zero = 0xbb10a, .par.lin.exact = 0xfbdef) \
-    MACRO(__VA_ARGS__, f32_linear_fma_w_000X0                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x8, .par.lin.one = 
0x1041, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfffff) \
+    MACRO(__VA_ARGS__, f32_linear_fma_w_000x0                  , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x8, .par.lin.one = 
0x1041, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xbffff) \
     MACRO(__VA_ARGS__, f32_linear_fma_xw_x000x_000x0           , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x9, .par.lin.one = 
0x1040, .par.lin.zero = 0xbefae, .par.lin.exact = 0xbffee) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xw_X000x_000X0           , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x9, .par.lin.one = 
0x1040, .par.lin.zero = 0xbefae, .par.lin.exact = 0xfffef) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xw_X000x_000x0           , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x9, .par.lin.one = 
0x1040, .par.lin.zero = 0xbefae, .par.lin.exact = 0xbffef) \
     MACRO(__VA_ARGS__, f32_linear_fma_xw_xxx00_000x0           , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x9, .par.lin.one = 
0x1040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xbfff8) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xw_XXX00_000X0           , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x9, .par.lin.one = 
0x1040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xfffff) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xw_xXX00_000x0           , .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0x9, .par.lin.one = 
0x1040, .par.lin.zero = 0xbefb8, .par.lin.exact = 0xbfffe) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyzw_xxx0x_xxx0x_xxx0x_000x0, .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0xf, .par.lin.one = 
0x0, .par.lin.zero = 0xba108, .par.lin.exact = 0xba108) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_XXX0x_XXX0x_XXX0x_000X0, .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0xf, .par.lin.one = 
0x0, .par.lin.zero = 0xba108, .par.lin.exact = 0xfbdef) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_X0X0x_XXX0x_XX00x_000X0, .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0xf, .par.lin.one = 
0x0, .par.lin.zero = 0xbb10a, .par.lin.exact = 0xfbdef) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_X0000_0X000_00X00_000X0, .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0xf, .par.lin.one = 
0x0, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xfffff)
+    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_XXX0x_XXX0x_XXX0x_000x0, .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0xf, .par.lin.one = 
0x0, .par.lin.zero = 0xba108, .par.lin.exact = 0xbbdef) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_X0X0x_XXX0x_XX00x_000x0, .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0xf, .par.lin.one = 
0x0, .par.lin.zero = 0xbb10a, .par.lin.exact = 0xbbdef) \
+    MACRO(__VA_ARGS__, f32_linear_fma_xyzw_x0000_0x000_00x00_000x0, .type = 
SWS_PIXEL_F32, .uop = SWS_UOP_LINEAR_FMA      , .mask = 0xf, .par.lin.one = 
0x0, .par.lin.zero = 0xbefbe, .par.lin.exact = 0xbefbe)
 #define SWS_FOR_F32_DITHER(MACRO, ...) \
     MACRO(__VA_ARGS__, f32_dither_x_0_16x16                    , 
SWS_PIXEL_F32, SWS_UOP_DITHER          , 0x1, 0, 0, 0, 0, 4) \
     MACRO(__VA_ARGS__, f32_dither_y_3_16x16                    , 
SWS_PIXEL_F32, SWS_UOP_DITHER          , 0x2, 0, 3, 0, 0, 4) \
-- 
2.52.0

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