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vkd3d-shader/hlsl: Run constant passes in a separate function.

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This commit is contained in:
Francisco Casas 2024-04-26 12:15:52 -04:00 committed by Alexandre Julliard
parent 58a6db5589
commit 4f60c7167e
Notes: Alexandre Julliard 2024-05-15 23:03:23 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/839
2 changed files with 38 additions and 29 deletions
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1
libs/vkd3d-shader/hlsl.h
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@ -1250,6 +1250,7 @@ bool hlsl_clone_block(struct hlsl_ctx *ctx, struct hlsl_block *dst_block, const
void hlsl_dump_function(struct hlsl_ctx *ctx, const struct hlsl_ir_function_decl *func);
void hlsl_run_const_passes(struct hlsl_ctx *ctx, struct hlsl_block *body);
int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_func,
enum vkd3d_shader_target_type target_type, struct vkd3d_shader_code *out);
int hlsl_emit_effect_binary(struct hlsl_ctx *ctx, struct vkd3d_shader_code *out);

66
libs/vkd3d-shader/hlsl_codegen.c
View File

@ -5408,6 +5408,41 @@ static void remove_unreachable_code(struct hlsl_ctx *ctx, struct hlsl_block *bod
}
}
void hlsl_run_const_passes(struct hlsl_ctx *ctx, struct hlsl_block *body)
{
bool progress;
lower_ir(ctx, lower_broadcasts, body);
while (hlsl_transform_ir(ctx, fold_redundant_casts, body, NULL));
do
{
progress = hlsl_transform_ir(ctx, split_array_copies, body, NULL);
progress |= hlsl_transform_ir(ctx, split_struct_copies, body, NULL);
}
while (progress);
hlsl_transform_ir(ctx, split_matrix_copies, body, NULL);
lower_ir(ctx, lower_narrowing_casts, body);
lower_ir(ctx, lower_int_dot, body);
lower_ir(ctx, lower_int_division, body);
lower_ir(ctx, lower_int_modulus, body);
lower_ir(ctx, lower_int_abs, body);
lower_ir(ctx, lower_casts_to_bool, body);
lower_ir(ctx, lower_float_modulus, body);
hlsl_transform_ir(ctx, fold_redundant_casts, body, NULL);
do
{
progress = hlsl_transform_ir(ctx, hlsl_fold_constant_exprs, body, NULL);
progress |= hlsl_transform_ir(ctx, hlsl_fold_constant_identities, body, NULL);
progress |= hlsl_transform_ir(ctx, hlsl_fold_constant_swizzles, body, NULL);
progress |= hlsl_copy_propagation_execute(ctx, body);
progress |= hlsl_transform_ir(ctx, fold_swizzle_chains, body, NULL);
progress |= hlsl_transform_ir(ctx, remove_trivial_swizzles, body, NULL);
progress |= hlsl_transform_ir(ctx, remove_trivial_conditional_branches, body, NULL);
} while (progress);
}
int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_func,
enum vkd3d_shader_target_type target_type, struct vkd3d_shader_code *out)
{
@ -5416,7 +5451,6 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
struct recursive_call_ctx recursive_call_ctx;
struct hlsl_ir_var *var;
unsigned int i;
bool progress;
list_move_head(&body->instrs, &ctx->static_initializers.instrs);
@ -5494,35 +5528,9 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
{
hlsl_transform_ir(ctx, lower_discard_neg, body, NULL);
}
lower_ir(ctx, lower_broadcasts, body);
while (hlsl_transform_ir(ctx, fold_redundant_casts, body, NULL));
do
{
progress = hlsl_transform_ir(ctx, split_array_copies, body, NULL);
progress |= hlsl_transform_ir(ctx, split_struct_copies, body, NULL);
}
while (progress);
hlsl_transform_ir(ctx, split_matrix_copies, body, NULL);
lower_ir(ctx, lower_narrowing_casts, body);
lower_ir(ctx, lower_int_dot, body);
lower_ir(ctx, lower_int_division, body);
lower_ir(ctx, lower_int_modulus, body);
lower_ir(ctx, lower_int_abs, body);
lower_ir(ctx, lower_casts_to_bool, body);
lower_ir(ctx, lower_float_modulus, body);
hlsl_transform_ir(ctx, fold_redundant_casts, body, NULL);
do
{
progress = hlsl_transform_ir(ctx, hlsl_fold_constant_exprs, body, NULL);
progress |= hlsl_transform_ir(ctx, hlsl_fold_constant_identities, body, NULL);
progress |= hlsl_transform_ir(ctx, hlsl_fold_constant_swizzles, body, NULL);
progress |= hlsl_copy_propagation_execute(ctx, body);
progress |= hlsl_transform_ir(ctx, fold_swizzle_chains, body, NULL);
progress |= hlsl_transform_ir(ctx, remove_trivial_swizzles, body, NULL);
progress |= hlsl_transform_ir(ctx, remove_trivial_conditional_branches, body, NULL);
}
while (progress);
hlsl_run_const_passes(ctx, body);
remove_unreachable_code(ctx, body);
hlsl_transform_ir(ctx, normalize_switch_cases, body, NULL);