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vkd3d-shader: Write SM1 negation instructions.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-05-18 15:55:25 -05:00 committed by Alexandre Julliard
parent a35b0fc321
commit 3a9f547be3
1 changed files with 26 additions and 0 deletions
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26
libs/vkd3d-shader/hlsl_codegen.c
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@ -1618,6 +1618,28 @@ static void write_sm1_binary_op(struct hlsl_ctx *ctx, struct bytecode_buffer *bu
write_sm1_instruction(ctx, buffer, &instr);
}
static void write_sm1_unary_op(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer,
D3DSHADER_INSTRUCTION_OPCODE_TYPE opcode, const struct hlsl_reg *dst,
const struct hlsl_reg *src, D3DSHADER_PARAM_SRCMOD_TYPE src_mod)
{
const 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 = swizzle_from_writemask(src->writemask),
.srcs[0].reg = src->id,
.srcs[0].mod = src_mod,
.src_count = 1,
};
write_sm1_instruction(ctx, buffer, &instr);
}
static void write_sm1_constant_defs(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer)
{
unsigned int i, x;
@ -1745,6 +1767,10 @@ static void write_sm1_expr(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer,
write_sm1_binary_op(ctx, buffer, D3DSIO_MUL, &instr->reg, &arg1->reg, &arg2->reg);
break;
case HLSL_IR_UNOP_NEG:
write_sm1_unary_op(ctx, buffer, D3DSIO_MOV, &instr->reg, &arg1->reg, D3DSPSM_NEG);
break;
default:
FIXME("Unhandled op %u.\n", expr->op);
break;