Module: vkd3d Branch: master Commit: 747511131de3cce5d223641143b5b0b3a1b697ee URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/747511131de3cce5d223641143b5b0...
Author: Francisco Casas fcasas@codeweavers.com Date: Wed Feb 21 16:17:45 2024 -0300
vkd3d-shader/hlsl: Lower non-float operators for SM1.
---
libs/vkd3d-shader/hlsl_codegen.c | 62 +++++++++++++++++++++++++++ tests/hlsl/arithmetic-int-uniform.shader_test | 4 +- 2 files changed, 64 insertions(+), 2 deletions(-)
diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 413888d8..8434a921 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -3343,6 +3343,61 @@ static bool lower_float_modulus(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr return true; }
+static bool lower_nonfloat_exprs(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, struct hlsl_block *block) +{ + struct hlsl_ir_expr *expr; + + if (instr->type != HLSL_IR_EXPR) + return false; + expr = hlsl_ir_expr(instr); + if (expr->op == HLSL_OP1_CAST || instr->data_type->base_type == HLSL_TYPE_FLOAT) + return false; + + switch (expr->op) + { + case HLSL_OP1_ABS: + case HLSL_OP1_NEG: + case HLSL_OP2_ADD: + case HLSL_OP2_DIV: + case HLSL_OP2_MAX: + case HLSL_OP2_MIN: + case HLSL_OP2_MUL: + { + struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS] = {0}; + struct hlsl_ir_node *arg, *arg_cast, *float_expr, *ret; + struct hlsl_type *float_type; + unsigned int i; + + for (i = 0; i < HLSL_MAX_OPERANDS; ++i) + { + arg = expr->operands[i].node; + if (!arg) + continue; + + float_type = hlsl_get_vector_type(ctx, HLSL_TYPE_FLOAT, arg->data_type->dimx); + if (!(arg_cast = hlsl_new_cast(ctx, arg, float_type, &instr->loc))) + return false; + hlsl_block_add_instr(block, arg_cast); + + operands[i] = arg_cast; + } + + float_type = hlsl_get_vector_type(ctx, HLSL_TYPE_FLOAT, instr->data_type->dimx); + if (!(float_expr = hlsl_new_expr(ctx, expr->op, operands, float_type, &instr->loc))) + return false; + hlsl_block_add_instr(block, float_expr); + + if (!(ret = hlsl_new_cast(ctx, float_expr, instr->data_type, &instr->loc))) + return false; + hlsl_block_add_instr(block, ret); + + return true; + } + default: + return false; + } +} + static bool lower_discard_neg(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context) { struct hlsl_ir_node *zero, *bool_false, *or, *cmp, *load; @@ -5122,6 +5177,13 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry remove_unreachable_code(ctx, body); hlsl_transform_ir(ctx, normalize_switch_cases, body, NULL);
+ if (profile-> major_version < 4) + { + lower_ir(ctx, lower_nonfloat_exprs, body); + /* Constants casted to float must be folded. */ + hlsl_transform_ir(ctx, hlsl_fold_constant_exprs, body, NULL); + } + lower_ir(ctx, lower_nonconstant_vector_derefs, body); lower_ir(ctx, lower_casts_to_bool, body); lower_ir(ctx, lower_int_dot, body); diff --git a/tests/hlsl/arithmetic-int-uniform.shader_test b/tests/hlsl/arithmetic-int-uniform.shader_test index e176d4b8..48e1ae1a 100644 --- a/tests/hlsl/arithmetic-int-uniform.shader_test +++ b/tests/hlsl/arithmetic-int-uniform.shader_test @@ -88,7 +88,7 @@ uniform 0 float4 45.0 5.0 0.0 0.0 todo(sm<4) draw quad probe all rgba (0.0, 0.0, 0.0, 0.0)
-[pixel shader todo(sm<4)] +[pixel shader] uniform float4 a;
float4 main() : SV_TARGET @@ -98,7 +98,7 @@ float4 main() : SV_TARGET
[test] uniform 0 float4 5.0 -7.0 0.0 -10.0 -todo(sm<4) draw quad +draw quad probe all rgba (5.0, 7.0, 0.0, 10.0)
[pixel shader todo(sm<4)]