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spirv: Only copy needed components for OpSpecConstantOp

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Reviewed-by: Karol Herbst <kherbst@redhat.com>
This commit is contained in:
Jason Ekstrand 2019-06-06 10:20:48 -05:00
parent 96bb9c9277
commit a54e397152
1 changed files with 6 additions and 1 deletions
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7
src/compiler/spirv/spirv_to_nir.c
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@ -1940,8 +1940,13 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
if (!nir_alu_type_get_type_size(nir_op_infos[op].input_types[i]))
bit_size = glsl_get_bit_size(src_val->type->type);
unsigned src_comps = nir_op_infos[op].input_sizes[i] ?
nir_op_infos[op].input_sizes[i] :
num_components;
unsigned j = swap ? 1 - i : i;
memcpy(src[j], src_val->constant->values[0], sizeof(src[j]));
for (unsigned c = 0; c < src_comps; c++)
src[j][c] = src_val->constant->values[0][c];
}
/* fix up fixed size sources */