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vulkan/swscale: don't hardcode source type as float when filtering

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Sponsored-by: Sovereign Tech Fund
This commit is contained in:
Lynne
2026-05-31 01:14:04 +09:00
parent 3023060139
commit cd89df8f99
1 changed files with 13 additions and 3 deletions
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libswscale/vulkan/ops.c
+13 -3
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@@ -826,6 +826,9 @@ static int read_filtered(SPICtx *spi, SPIRVIDs *id, const SwsOpList *ops,
const int is_h = f->filter == SWS_OP_FILTER_H;
const int src_interlaced = ops->src.interlaced;
const int src_float = op->type == SWS_PIXEL_F32;
const int read_vtype = src_float ? id->f32vec4_type : id->u32vec4_type;
/* Buffer array index along the filtered axis: pos.x (H) or pos.y (V) */
int axis = spi_OpCompositeExtract(spi, id->u32_type, gid, is_h ? 0 : 1);
@@ -874,17 +877,24 @@ static int read_filtered(SPICtx *spi, SPIRVIDs *id, const SwsOpList *ops,
spi_OpCompositeConstruct(spi, id->i32vec2_type, pos_x, c);
if (op->rw.packed) {
int px = spi_OpImageRead(spi, id->f32vec4_type,
int px = spi_OpImageRead(spi, read_vtype,
in_img[ops->plane_src[0]], coord,
SpvImageOperandsMaskNone);
if (!src_float)
px = spi_OpConvertUToF(spi, id->f32vec4_type, px);
px = spi_OpVectorTimesScalar(spi, id->f32vec4_type, px, w);
acc_v = spi_OpFAdd(spi, id->f32vec4_type, acc_v, px);
} else {
for (int e = 0; e < op->rw.elems; e++) {
int px = spi_OpImageRead(spi, id->f32vec4_type,
int px = spi_OpImageRead(spi, read_vtype,
in_img[ops->plane_src[e]], coord,
SpvImageOperandsMaskNone);
px = spi_OpCompositeExtract(spi, id->f32_type, px, 0);
if (src_float) {
px = spi_OpCompositeExtract(spi, id->f32_type, px, 0);
} else {
px = spi_OpCompositeExtract(spi, id->u32_type, px, 0);
px = spi_OpConvertUToF(spi, id->f32_type, px);
}
px = spi_OpFMul(spi, id->f32_type, w, px);
acc_s[e] = spi_OpFAdd(spi, id->f32_type, acc_s[e], px);
}