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vkd3d-shader/hlsl: Add a helper to write per-component unary instructions.

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This commit is contained in:
Nikolay Sivov 2023-01-25 19:27:21 +03:00 committed by Alexandre Julliard
parent f33ca836d7
commit 335f741630
Notes: Alexandre Julliard 2023-01-26 23:11:43 +01:00 
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/72
1 changed files with 21 additions and 9 deletions
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30
libs/vkd3d-shader/hlsl_sm1.c
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@ -609,12 +609,28 @@ static void write_sm1_constant(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffe
write_sm1_instruction(ctx, buffer, &sm1_instr);
}
static void write_sm1_per_component_unary_op(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer,
const struct hlsl_ir_node *instr, D3DSHADER_INSTRUCTION_OPCODE_TYPE opcode)
{
struct hlsl_ir_expr *expr = hlsl_ir_expr(instr);
struct hlsl_ir_node *arg1 = expr->operands[0].node;
unsigned int i;
for (i = 0; i < instr->data_type->dimx; ++i)
{
struct hlsl_reg src = arg1->reg, dst = instr->reg;
src.writemask = hlsl_combine_writemasks(src.writemask, 1u << i);
dst.writemask = hlsl_combine_writemasks(dst.writemask, 1u << i);
write_sm1_unary_op(ctx, buffer, opcode, &dst, &src, 0);
}
}
static void write_sm1_expr(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer, const struct hlsl_ir_node *instr)
{
struct hlsl_ir_expr *expr = hlsl_ir_expr(instr);
struct hlsl_ir_node *arg1 = expr->operands[0].node;
struct hlsl_ir_node *arg2 = expr->operands[1].node;
unsigned int i;
assert(instr->reg.allocated);
@ -632,15 +648,11 @@ static void write_sm1_expr(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *b
break;
case HLSL_OP1_RCP:
case HLSL_OP1_RSQ:
for (i = 0; i < instr->data_type->dimx; ++i)
{
struct hlsl_reg src = arg1->reg, dst = instr->reg;
write_sm1_per_component_unary_op(ctx, buffer, instr, D3DSIO_RCP);
break;
src.writemask = hlsl_combine_writemasks(src.writemask, 1u << i);
dst.writemask = hlsl_combine_writemasks(dst.writemask, 1u << i);
write_sm1_unary_op(ctx, buffer, expr->op == HLSL_OP1_RCP ? D3DSIO_RCP : D3DSIO_RSQ, &dst, &src, 0);
}
case HLSL_OP1_RSQ:
write_sm1_per_component_unary_op(ctx, buffer, instr, D3DSIO_RSQ);
break;
case HLSL_OP2_ADD: