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vkd3d-shader: Write SM1 reciprocal 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 2021-05-31 21:41:12 -05:00 committed by Alexandre Julliard
parent 56bf11d813
commit abd6ceb489
1 changed files with 19 additions and 0 deletions
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19
libs/vkd3d-shader/hlsl_codegen.c
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@ -1106,6 +1106,13 @@ static unsigned int map_swizzle(unsigned int swizzle, unsigned int writemask)
{ {
unsigned int i, ret = 0; unsigned int i, ret = 0;
/* Leave replicate swizzles alone; some instructions need them. */
if (swizzle == HLSL_SWIZZLE(X, X, X, X)
|| swizzle == HLSL_SWIZZLE(Y, Y, Y, Y)
|| swizzle == HLSL_SWIZZLE(Z, Z, Z, Z)
|| swizzle == HLSL_SWIZZLE(W, W, W, W))
return swizzle;
for (i = 0; i < 4; ++i) for (i = 0; i < 4; ++i)
{ {
if (writemask & (1 << i)) if (writemask & (1 << i))
@ -1750,6 +1757,7 @@ static void write_sm1_expr(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer,
struct hlsl_ir_expr *expr = hlsl_ir_expr(instr); struct hlsl_ir_expr *expr = hlsl_ir_expr(instr);
struct hlsl_ir_node *arg1 = expr->operands[0].node; struct hlsl_ir_node *arg1 = expr->operands[0].node;
struct hlsl_ir_node *arg2 = expr->operands[1].node; struct hlsl_ir_node *arg2 = expr->operands[1].node;
unsigned int i;
assert(instr->reg.allocated); assert(instr->reg.allocated);
@ -1777,6 +1785,17 @@ static void write_sm1_expr(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer,
write_sm1_unary_op(ctx, buffer, D3DSIO_MOV, &instr->reg, &arg1->reg, D3DSPSM_NEG); write_sm1_unary_op(ctx, buffer, D3DSIO_MOV, &instr->reg, &arg1->reg, D3DSPSM_NEG);
break; break;
case HLSL_IR_UNOP_RCP:
for (i = 0; i < instr->data_type->dimx; ++i)
{
struct hlsl_reg src = arg1->reg, dst = instr->reg;
src.writemask = combine_writemasks(src.writemask, 1u << i);
dst.writemask = combine_writemasks(dst.writemask, 1u << i);
write_sm1_unary_op(ctx, buffer, D3DSIO_RCP, &dst, &src, 0);
}
break;
default: default:
FIXME("Unhandled op %u.\n", expr->op); FIXME("Unhandled op %u.\n", expr->op);
break; break;