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vkd3d-shader/tpf: Use 'movc' to implement ternary operator.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov
2023-07-25 08:46:28 +02:00
committed by Alexandre Julliard
parent 2fb0c2d187
commit 1002a6b357
Notes: Alexandre Julliard 2023-09-07 23:01:33 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/268
6 changed files with 100 additions and 1 deletions
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25
libs/vkd3d-shader/tpf.c
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@@ -4341,6 +4341,26 @@ static void write_sm4_binary_op_with_two_destinations(const struct tpf_writer *t
write_sm4_instruction(tpf, &instr);
}
static void write_sm4_ternary_op(const struct tpf_writer *tpf, enum vkd3d_sm4_opcode opcode,
const struct hlsl_ir_node *dst, const struct hlsl_ir_node *src1, const struct hlsl_ir_node *src2,
const struct hlsl_ir_node *src3)
{
struct sm4_instruction instr;
memset(&instr, 0, sizeof(instr));
instr.opcode = opcode;
sm4_dst_from_node(&instr.dsts[0], dst);
instr.dst_count = 1;
sm4_src_from_node(&instr.srcs[0], src1, instr.dsts[0].writemask);
sm4_src_from_node(&instr.srcs[1], src2, instr.dsts[0].writemask);
sm4_src_from_node(&instr.srcs[2], src3, instr.dsts[0].writemask);
instr.src_count = 3;
write_sm4_instruction(tpf, &instr);
}
static void write_sm4_ld(const struct tpf_writer *tpf, const struct hlsl_ir_node *dst,
const struct hlsl_deref *resource, const struct hlsl_ir_node *coords,
const struct hlsl_ir_node *sample_index, const struct hlsl_ir_node *texel_offset,
@@ -4702,6 +4722,7 @@ static void write_sm4_expr(const struct tpf_writer *tpf, const struct hlsl_ir_ex
{
const struct hlsl_ir_node *arg1 = expr->operands[0].node;
const struct hlsl_ir_node *arg2 = expr->operands[1].node;
const struct hlsl_ir_node *arg3 = expr->operands[2].node;
const struct hlsl_type *dst_type = expr->node.data_type;
struct vkd3d_string_buffer *dst_type_string;
@@ -5127,6 +5148,10 @@ static void write_sm4_expr(const struct tpf_writer *tpf, const struct hlsl_ir_ex
&expr->node, arg1, arg2);
break;
case HLSL_OP3_MOVC:
write_sm4_ternary_op(tpf, VKD3D_SM4_OP_MOVC, &expr->node, arg1, arg2, arg3);
break;
default:
hlsl_fixme(tpf->ctx, &expr->node.loc, "SM4 %s expression.", debug_hlsl_expr_op(expr->op));
}