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VarAction2: Fix detection of callback handlers which don't inspect var C

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This commit is contained in:
Jonathan G Rennison
2022-11-26 19:42:37 +00:00
parent 1364f52405
commit 0e5a09974a
3 changed files with 14 additions and 0 deletions
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12
src/newgrf_optimiser.cpp
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@@ -2482,6 +2482,10 @@ void OptimiseVarAction2DeterministicSpriteGroup(VarAction2OptimiseState &state,
group->dsg_flags |= DSGF_CB_HANDLER;
state.have_cb_handler = true;
}
if ((dsg->dsg_flags & DSGF_CB_RESULT) && !state.ignore_cb_handler) {
group->dsg_flags |= DSGF_CB_RESULT;
state.have_cb_handler = true;
}
}
if (sg != nullptr && sg->type == SGT_RANDOMIZED) {
const RandomizedSpriteGroup *rsg = (const RandomizedSpriteGroup*)sg;
@@ -2532,6 +2536,12 @@ void OptimiseVarAction2DeterministicSpriteGroup(VarAction2OptimiseState &state,
bits.set(ipsg->again, true);
}
}
if (sg != nullptr && sg->type == SGT_CALLBACK) {
if (!state.ignore_cb_handler) {
group->dsg_flags |= DSGF_CB_RESULT;
state.have_cb_handler = true;
}
}
});
HandleGroupState default_group_state;
@@ -2573,6 +2583,8 @@ void OptimiseVarAction2DeterministicSpriteGroup(VarAction2OptimiseState &state,
}
state.GetVarTracking(group)->in |= in_bits;
}
} else {
group->dsg_flags |= DSGF_CB_RESULT;
}
if (possible_callback_handler) group->dsg_flags |= DSGF_CB_HANDLER;

1
src/newgrf_spritegroup.cpp
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@@ -658,6 +658,7 @@ void SpriteGroupDumper::DumpSpriteGroup(const SpriteGroup *sg, const char *paddi
if (dsg->dsg_flags & DSGF_REQUIRES_VAR1C) p += seprintf(p, lastof(this->buffer), ", REQ_1C");
if (dsg->dsg_flags & DSGF_CHECK_EXPENSIVE_VARS) p += seprintf(p, lastof(this->buffer), ", CHECK_EXP_VAR");
if (dsg->dsg_flags & DSGF_CHECK_INSERT_JUMP) p += seprintf(p, lastof(this->buffer), ", CHECK_INS_JMP");
if (dsg->dsg_flags & DSGF_CB_RESULT) p += seprintf(p, lastof(this->buffer), ", CB_RESULT");
if (dsg->dsg_flags & DSGF_CB_HANDLER) p += seprintf(p, lastof(this->buffer), ", CB_HANDLER");
if (dsg->dsg_flags & DSGF_INLINE_CANDIDATE) p += seprintf(p, lastof(this->buffer), ", INLINE_CANDIDATE");
}

1
src/newgrf_spritegroup.h
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@@ -442,6 +442,7 @@ struct DeterministicSpriteGroupRange {
enum DeterministicSpriteGroupFlags : uint8 {
DSGF_NONE = 0,
DSGF_NO_DSE = 1 << 0,
DSGF_CB_RESULT = 1 << 1,
DSGF_VAR_TRACKING_PENDING = 1 << 2,
DSGF_REQUIRES_VAR1C = 1 << 3,
DSGF_CHECK_EXPENSIVE_VARS = 1 << 4,