wine/vkd3d
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/vkd3d.git synced 2025-01-28 13:05:02 -08:00
Code Issues Packages Projects Releases Wiki Activity

vkd3d-shader/hlsl: Allow copy propagation to be stopped early.

Browse Source
This commit is contained in:
Victor Chiletto 2024-08-20 12:41:39 -03:00 committed by Henri Verbeet
parent 3cb9e8dc3b
commit 7bee33f948
Notes: Henri Verbeet 2024-12-12 17:48:02 +01:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1053
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
libs/vkd3d-shader/hlsl_codegen.c
View File

@ -1361,6 +1361,8 @@ struct copy_propagation_state
{
struct rb_tree *scope_var_defs;
size_t scope_count, scopes_capacity;
struct hlsl_ir_node *stop;
bool stopped;
};
static int copy_propagation_var_def_compare(const void *key, const struct rb_entry *entry)
@ -1926,10 +1928,14 @@ static bool copy_propagation_process_if(struct hlsl_ctx *ctx, struct hlsl_ir_if
copy_propagation_push_scope(state, ctx);
progress |= copy_propagation_transform_block(ctx, &iff->then_block, state);
if (state->stopped)
return progress;
copy_propagation_pop_scope(state);
copy_propagation_push_scope(state, ctx);
progress |= copy_propagation_transform_block(ctx, &iff->else_block, state);
if (state->stopped)
return progress;
copy_propagation_pop_scope(state);
/* Ideally we'd invalidate the outer state looking at what was
@ -1951,6 +1957,8 @@ static bool copy_propagation_process_loop(struct hlsl_ctx *ctx, struct hlsl_ir_l
copy_propagation_push_scope(state, ctx);
progress |= copy_propagation_transform_block(ctx, &loop->body, state);
if (state->stopped)
return progress;
copy_propagation_pop_scope(state);
return progress;
@ -1966,6 +1974,8 @@ static bool copy_propagation_process_switch(struct hlsl_ctx *ctx, struct hlsl_ir
{
copy_propagation_push_scope(state, ctx);
progress |= copy_propagation_transform_block(ctx, &c->body, state);
if (state->stopped)
return progress;
copy_propagation_pop_scope(state);
}
@ -1985,6 +1995,12 @@ static bool copy_propagation_transform_block(struct hlsl_ctx *ctx, struct hlsl_b
LIST_FOR_EACH_ENTRY_SAFE(instr, next, &block->instrs, struct hlsl_ir_node, entry)
{
if (instr == state->stop)
{
state->stopped = true;
return progress;
}
switch (instr->type)
{
case HLSL_IR_LOAD:
@ -2022,6 +2038,9 @@ static bool copy_propagation_transform_block(struct hlsl_ctx *ctx, struct hlsl_b
default:
break;
}
if (state->stopped)
return progress;
}
return progress;