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rsx: Track command barrier types during recording for faster instancing compatibility checks

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kd-11 2025-04-08 01:53:01 +03:00 • committed by kd-11
parent 87d8bebd0d
commit 21434c471b
2 changed files with 16 additions and 25 deletions
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38
rpcs3/Emu/RSX/NV47/FW/draw_call.cpp
View file

@ -44,6 +44,8 @@ namespace rsx
}
};
draw_command_barrier_mask |= (1u << type);
if (type == primitive_restart_barrier)
{
// Rasterization flow barrier
@ -97,16 +99,6 @@ namespace rsx
return false;
}
// For instancing all draw calls must be identical
const auto& ref = draw_command_ranges.front();
for (const auto& range : draw_command_ranges)
{
if (range.first != ref.first || range.count != ref.count)
{
return false;
}
}
if (draw_command_barriers.empty())
{
// Raise alarm here for investigation, we may be missing a corner case.
@ -115,30 +107,26 @@ namespace rsx
}
// Barriers must exist, but can only involve updating transform constants (for now)
for (const auto& barrier : draw_command_barriers)
{
if (barrier.type != rsx::transform_constant_load_modifier_barrier &&
barrier.type != rsx::transform_constant_update_barrier)
{
ensure(barrier.draw_id < ::size32(draw_command_ranges));
if (draw_command_ranges[barrier.draw_id].count == 0)
{
// Dangling command barriers are ignored. We're also at the end of the command, so abort.
break;
}
const u32 compatible_barrier_mask =
(1u << rsx::transform_constant_load_modifier_barrier) |
(1u << rsx::transform_constant_update_barrier);
// Fail. Only transform constant instancing is supported at the moment.
return false;
}
if (draw_command_barrier_mask & ~compatible_barrier_mask)
{
return false;
}
return true;
// For instancing all draw calls must be identical
// FIXME: This requirement can be easily lifted by chunking contiguous chunks.
const auto& ref = draw_command_ranges.front();
return !draw_command_ranges.any(FN(x.first != ref.first || x.count != ref.count));
}
void draw_clause::reset(primitive_type type)
{
current_range_index = ~0u;
last_execution_barrier_index = 0;
draw_command_barrier_mask = 0;
command = draw_command::none;
primitive = type;

3
rpcs3/Emu/RSX/NV47/FW/draw_call.hpp
View file

@ -29,6 +29,9 @@ namespace rsx
// Location of last execution barrier
u32 last_execution_barrier_index{};
// Mask of all active barriers
u32 draw_command_barrier_mask = 0;
// Draw-time iterator to the draw_command_barriers struct
mutable simple_array<barrier_t>::iterator current_barrier_it;