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commit faac9fa705e58ea60597da091e35e58a7640128a
Author:     Niklas Haas <[email protected]>
AuthorDate: Sat Jun 20 02:52:02 2026 +0200
Commit:     Niklas Haas <[email protected]>
CommitDate: Sat Jun 20 02:52:02 2026 +0200

    swscale/ops_optimizer: set correct range metadata after split pass
    
    Replaces a few "nan" value ranges by real values, and drops a bunch of
    redundant non-FMA variants that resulted from this bug.
    
    Sponsored-by: Sovereign Tech Fund
    Signed-off-by: Niklas Haas <[email protected]>
---
 libswscale/ops_optimizer.c  |  5 ++++-
 libswscale/uops_macros.h    | 16 ----------------
 tests/ref/fate/sws-ops-list |  2 +-
 3 files changed, 5 insertions(+), 18 deletions(-)

diff --git a/libswscale/ops_optimizer.c b/libswscale/ops_optimizer.c
index 69973b63ce..e6ebd21515 100644
--- a/libswscale/ops_optimizer.c
+++ b/libswscale/ops_optimizer.c
@@ -1005,8 +1005,11 @@ int ff_sws_op_list_subpass(SwsOpList *ops1, SwsOpList 
**out_rest)
     ops1->dst = ops2->src;
 
     for (int i = 0; i < nb_planes; i++) {
+        const int idx = swiz_wr.in[i];
         ops1->plane_dst[i] = ops2->plane_src[i] = i;
-        ops2->comps_src.flags[i] = prev->comps.flags[swiz_wr.in[i]];
+        ops2->comps_src.flags[i]  = prev->comps.flags[idx];
+        ops2->comps_src.min[i]    = prev->comps.min[idx];
+        ops2->comps_src.max[i]    = prev->comps.max[idx];
     }
 
     ff_sws_op_list_remove_at(ops1, idx, ops1->num_ops - idx);
diff --git a/libswscale/uops_macros.h b/libswscale/uops_macros.h
index 3c4d6b6a3e..5d9e1a8026 100644
--- a/libswscale/uops_macros.h
+++ b/libswscale/uops_macros.h
@@ -1177,8 +1177,6 @@
     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) \
@@ -1188,18 +1186,12 @@
     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_y_0x000                  , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x2, 0x41001, 0xbefbe, 0xfffbf) \
     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) \
-    MACRO(__VA_ARGS__, f32_linear_fma_xyz_xXX0x_xXX0x_xXX0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba108, 0xfb9ce) \
     MACRO(__VA_ARGS__, f32_linear_fma_xyz_XXX0x_XXX0x_XXX0x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40000, 0xba108, 0xfbdef) \
-    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, 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, 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_10X0x_1XX0x_1X00x    , 
SWS_PIXEL_F32, SWS_UOP_LINEAR_FMA      , 0x7, 0x40421, 0xbb10a, 0xfbdef) \
@@ -1214,8 +1206,6 @@
     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) \
-    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) \
@@ -1225,18 +1215,12 @@
     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_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_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) \
-    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 = 0xfb9ce) \
     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 = 0xfbdef) \
-    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 = 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 = 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_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) \
diff --git a/tests/ref/fate/sws-ops-list b/tests/ref/fate/sws-ops-list
index 6b4003121a..dcda011ccc 100644
--- a/tests/ref/fate/sws-ops-list
+++ b/tests/ref/fate/sws-ops-list
@@ -1 +1 @@
-bbe27c8c324f08d933f6397f5fb96650
+e490d908612d059c644e64b43247fb08

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