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swscale/vulkan/ops: implement SWS_UOP_ADD

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This replaces 1x1 dither matrices by a constant addition.

Signed-off-by: Niklas Haas <git@haasn.dev>
This commit is contained in:
Niklas Haas authored and Niklas Haas committed 2026-10-27 18:53:16 +00:00
1 parent afc7a10081
commit a23e094488
1 file changed
+14 -1
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libswscale/vulkan/ops.c
+14 -1
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@@ -1185,6 +1185,19 @@ static int emit_shader(SwsContext *sws, VulkanPriv *p, FFVulkanOpsCtx *s,
data = emit_mul(spi, uop->type, type_v, data,
const_splat(spi, id, uop->type, uop->data.scalar));
break;
case SWS_UOP_ADD: {
const int zero = const_zero(id, uop->type);
int arg[4] = { zero, zero, zero, zero };
for (int i = 0; i < 4; i++) {
if (!SWS_COMP_TEST(uop->mask, i))
continue;
arg[i] = const_pixel(spi, id, uop->type, uop->data.vec4[i]);
}
int arg_v = spi_OpConstantComposite(spi, type_v, arg[0], arg[1], arg[2], arg[3]);
data = emit_add(spi, uop->type, type_v, data, arg_v);
break;
}
case SWS_UOP_MIN:
case SWS_UOP_MAX:
err = emit_clamp(spi, id, uop, &data);
@@ -1278,7 +1291,7 @@ static int compile_spirv(SwsContext *sws, const SwsOpList *ops,
goto fail;
}
err = ff_sws_ops_translate(sws, ops, 0, uops);
err = ff_sws_ops_translate(sws, ops, SWS_UOP_FLAG_ADD, uops);
if (err < 0)
goto fail;