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rsx: Minor optimization; avoid preparing unused vertex streams

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- Also discards unused program state variables
This commit is contained in:
kd-11 2021-09-15 20:46:03 +03:00 • committed by kd-11
parent e7b9513d4a
commit 3e09b97f58
11 changed files with 75 additions and 81 deletions
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25
rpcs3/Emu/RSX/RSXThread.cpp
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@ -1637,9 +1637,6 @@ namespace rsx
m_graphics_state &= ~rsx::pipeline_state::vertex_program_ucode_dirty;
const u32 transform_program_start = rsx::method_registers.transform_program_start();
current_vertex_program.skip_vertex_input_check = true;
current_vertex_program.rsx_vertex_inputs.clear();
current_vertex_program.data.reserve(512 * 4);
current_vertex_program.jump_table.clear();
@ -1706,7 +1703,7 @@ namespace rsx
void thread::analyse_inputs_interleaved(vertex_input_layout& result) const
{
const rsx_state& state = rsx::method_registers;
const u32 input_mask = state.vertex_attrib_input_mask();
const u32 input_mask = state.vertex_attrib_input_mask() & current_vp_metadata.referenced_inputs_mask;
result.clear();
@ -1752,11 +1749,15 @@ namespace rsx
result.interleaved_blocks.reserve(16);
result.referenced_registers.reserve(16);
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
for (auto [ref_mask, index] = std::tuple{ input_mask, u8(0) }; ref_mask; ++index, ref_mask >>= 1)
{
// Check if vertex stream is enabled
if (!(input_mask & (1 << index)))
ensure(index < rsx::limits::vertex_count);
if (!(ref_mask & 1u))
{
// Nothing to do, uninitialized
continue;
}
//Check for interleaving
const auto &info = state.vertex_arrays_info[index];
@ -1921,8 +1922,6 @@ namespace rsx
if (raw_format & CELL_GCM_TEXTURE_UN)
{
current_fp_texture_state.unnormalized_coords |= (1 << i);
if (tex.min_filter() == rsx::texture_minify_filter::nearest ||
tex.mag_filter() == rsx::texture_magnify_filter::nearest)
{
@ -2204,8 +2203,14 @@ namespace rsx
const u32 modulo_mask = rsx::method_registers.frequency_divider_operation_mask();
const auto max_index = (first_vertex + vertex_count) - 1;
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
for (u16 ref_mask = current_vp_metadata.referenced_inputs_mask, index = 0; ref_mask; ++index, ref_mask >>= 1)
{
if (!(ref_mask & 1u))
{
// Unused input, ignore this
continue;
}
if (layout.attribute_placement[index] == attribute_buffer_placement::none)
{
static constexpr u64 zero = 0;