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vkd3d-shader/hlsl: Support LOGIC_NOT for SM1.

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Francisco Casas 2024-02-20 22:03:43 -03:00 committed by Alexandre Julliard
parent 90e8a541fb
commit ee5fc7e968
Notes: Alexandre Julliard 2024-03-27 23:07:31 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/724
1 changed files with 47 additions and 0 deletions
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47
libs/vkd3d-shader/hlsl_codegen.c
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@ -2902,6 +2902,52 @@ static bool lower_floor(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, struct
return true;
}
static bool lower_logic_not(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, struct hlsl_block *block)
{
struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS];
struct hlsl_ir_node *arg, *arg_cast, *neg, *one, *sub, *res;
struct hlsl_constant_value one_value;
struct hlsl_type *float_type;
struct hlsl_ir_expr *expr;
if (instr->type != HLSL_IR_EXPR)
return false;
expr = hlsl_ir_expr(instr);
if (expr->op != HLSL_OP1_LOGIC_NOT)
return false;
arg = expr->operands[0].node;
float_type = hlsl_get_vector_type(ctx, HLSL_TYPE_FLOAT, arg->data_type->dimx);
if (!(arg_cast = hlsl_new_cast(ctx, arg, float_type, &arg->loc)))
return false;
hlsl_block_add_instr(block, arg_cast);
if (!(neg = hlsl_new_unary_expr(ctx, HLSL_OP1_NEG, arg_cast, &instr->loc)))
return false;
hlsl_block_add_instr(block, neg);
one_value.u[0].f = 1.0;
one_value.u[1].f = 1.0;
one_value.u[2].f = 1.0;
one_value.u[3].f = 1.0;
if (!(one = hlsl_new_constant(ctx, float_type, &one_value, &instr->loc)))
return false;
hlsl_block_add_instr(block, one);
if (!(sub = hlsl_new_binary_expr(ctx, HLSL_OP2_ADD, one, neg)))
return false;
hlsl_block_add_instr(block, sub);
memset(operands, 0, sizeof(operands));
operands[0] = sub;
if (!(res = hlsl_new_expr(ctx, HLSL_OP1_REINTERPRET, operands, instr->data_type, &instr->loc)))
return false;
hlsl_block_add_instr(block, res);
return true;
}
/* Use movc/cmp for the ternary operator. */
static bool lower_ternary(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, struct hlsl_block *block)
{
@ -5417,6 +5463,7 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
lower_ir(ctx, lower_ceil, body);
lower_ir(ctx, lower_floor, body);
lower_ir(ctx, lower_comparison_operators, body);
lower_ir(ctx, lower_logic_not, body);
if (ctx->profile->type == VKD3D_SHADER_TYPE_PIXEL)
lower_ir(ctx, lower_slt, body);
else