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vkd3d-shader/hlsl: Lower dot for non-float types.

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Francisco Casas 2023-05-24 01:01:38 -04:00 committed by Alexandre Julliard
parent 441902bb85
commit 6cfa8cf859
Notes: Alexandre Julliard 2023-06-07 22:46:44 +02:00 
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/207
1 changed files with 50 additions and 0 deletions
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50
libs/vkd3d-shader/hlsl_codegen.c
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@ -2389,6 +2389,55 @@ static bool lower_int_abs(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void
return true;
}
static bool lower_int_dot(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context)
{
struct hlsl_ir_node *arg1, *arg2, *mult, *comps[4] = {0}, *res;
struct hlsl_type *type = instr->data_type;
struct hlsl_ir_expr *expr;
unsigned int i, dimx;
if (instr->type != HLSL_IR_EXPR)
return false;
expr = hlsl_ir_expr(instr);
if (expr->op != HLSL_OP2_DOT)
return false;
if (type->base_type == HLSL_TYPE_INT || type->base_type == HLSL_TYPE_UINT)
{
arg1 = expr->operands[0].node;
arg2 = expr->operands[1].node;
assert(arg1->data_type->dimx == arg2->data_type->dimx);
dimx = arg1->data_type->dimx;
if (!(mult = hlsl_new_binary_expr(ctx, HLSL_OP2_MUL, arg1, arg2)))
return false;
list_add_before(&instr->entry, &mult->entry);
for (i = 0; i < dimx; ++i)
{
unsigned int s = hlsl_swizzle_from_writemask(1 << i);
if (!(comps[i] = hlsl_new_swizzle(ctx, s, 1, mult, &instr->loc)))
return false;
list_add_before(&instr->entry, &comps[i]->entry);
}
res = comps[0];
for (i = 1; i < dimx; ++i)
{
if (!(res = hlsl_new_binary_expr(ctx, HLSL_OP2_ADD, res, comps[i])))
return false;
list_add_before(&instr->entry, &res->entry);
}
hlsl_replace_node(instr, res);
return true;
}
return false;
}
static bool lower_float_modulus(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context)
{
struct hlsl_ir_node *arg1, *arg2, *mul1, *neg1, *ge, *neg2, *div, *mul2, *frc, *cond;
@ -3936,6 +3985,7 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
hlsl_transform_ir(ctx, lower_narrowing_casts, body, NULL);
hlsl_transform_ir(ctx, lower_casts_to_bool, body, NULL);
hlsl_transform_ir(ctx, lower_int_dot, body, NULL);
hlsl_transform_ir(ctx, lower_int_division, body, NULL);
hlsl_transform_ir(ctx, lower_int_modulus, body, NULL);
hlsl_transform_ir(ctx, lower_int_abs, body, NULL);