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vkd3d-shader/hlsl: Implement ternary operator for SM1.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov
2023-09-26 20:48:58 +02:00
committed by Alexandre Julliard
parent 522a0dfb56
commit 76e42fbd21
Notes: Alexandre Julliard 2023-11-08 23:02:17 +01:00 
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/371
4 changed files with 83 additions and 19 deletions
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35
libs/vkd3d-shader/d3dbc.c
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@@ -1824,6 +1824,37 @@ static void write_sm1_dp2add(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer
write_sm1_instruction(ctx, buffer, &instr);
}
static void write_sm1_ternary_op(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer,
D3DSHADER_INSTRUCTION_OPCODE_TYPE opcode, const struct hlsl_reg *dst, const struct hlsl_reg *src1,
const struct hlsl_reg *src2, const struct hlsl_reg *src3)
{
struct sm1_instruction instr =
{
.opcode = opcode,
.dst.type = D3DSPR_TEMP,
.dst.writemask = dst->writemask,
.dst.reg = dst->id,
.has_dst = 1,
.srcs[0].type = D3DSPR_TEMP,
.srcs[0].swizzle = hlsl_swizzle_from_writemask(src1->writemask),
.srcs[0].reg = src1->id,
.srcs[1].type = D3DSPR_TEMP,
.srcs[1].swizzle = hlsl_swizzle_from_writemask(src2->writemask),
.srcs[1].reg = src2->id,
.srcs[2].type = D3DSPR_TEMP,
.srcs[2].swizzle = hlsl_swizzle_from_writemask(src3->writemask),
.srcs[2].reg = src3->id,
.src_count = 3,
};
sm1_map_src_swizzle(&instr.srcs[0], instr.dst.writemask);
sm1_map_src_swizzle(&instr.srcs[1], instr.dst.writemask);
sm1_map_src_swizzle(&instr.srcs[2], instr.dst.writemask);
write_sm1_instruction(ctx, buffer, &instr);
}
static void write_sm1_binary_op(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer,
D3DSHADER_INSTRUCTION_OPCODE_TYPE opcode, const struct hlsl_reg *dst,
const struct hlsl_reg *src1, const struct hlsl_reg *src2)
@@ -2190,6 +2221,10 @@ static void write_sm1_expr(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *b
}
break;
case HLSL_OP3_CMP:
write_sm1_ternary_op(ctx, buffer, D3DSIO_CMP, &instr->reg, &arg1->reg, &arg2->reg, &arg3->reg);
break;
case HLSL_OP3_DP2ADD:
write_sm1_dp2add(ctx, buffer, &instr->reg, &arg1->reg, &arg2->reg, &arg3->reg);
break;