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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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32
rpcs3/Emu/RSX/Program/ProgramStateCache.cpp
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@ -85,6 +85,9 @@ vertex_program_utils::vertex_program_metadata vertex_program_utils::analyse_vert
instruction_range.first = std::min(current_instruction, instruction_range.first);
instruction_range.second = std::max(current_instruction, instruction_range.second);
// Whether to check if the current instruction references an input stream
bool test_input_read = false;
// Basic vec op analysis, must be done before flow analysis
switch (d1.vec_opcode)
{
@ -94,6 +97,11 @@ vertex_program_utils::vertex_program_metadata vertex_program_utils::analyse_vert
result.referenced_textures_mask |= (1 << d2.tex_num);
break;
}
default:
{
test_input_read = !!d1.input_src;
break;
}
}
bool static_jump = false;
@ -160,6 +168,26 @@ vertex_program_utils::vertex_program_metadata vertex_program_utils::analyse_vert
break;
}
default:
{
test_input_read = !!d1.input_src;
break;
}
}
if (test_input_read)
{
// Type is encoded in the first 2 bits of each block
d2.HEX = instruction._u32[2];
const auto src0 = d2.src0l;
const auto src1 = d2.src1;
const auto src2 = d3.src2l;
if ((src0 | src1 | src2) & RSX_VP_REGISTER_TYPE_INPUT)
{
result.referenced_inputs_mask |= (1 << d1.input_src);
}
}
if ((d3.end && (fast_exit || current_instruction >= instruction_range.second)) ||
@ -249,6 +277,7 @@ vertex_program_utils::vertex_program_metadata vertex_program_utils::analyse_vert
}
}
result.referenced_inputs_mask |= 1u; // VPOS is always enabled, else no rendering can happen
return result;
}
@ -270,8 +299,6 @@ bool vertex_program_compare::operator()(const RSXVertexProgram &binary1, const R
return false;
if (binary1.jump_table != binary2.jump_table)
return false;
if (!binary1.skip_vertex_input_check && !binary2.skip_vertex_input_check && binary1.rsx_vertex_inputs != binary2.rsx_vertex_inputs)
return false;
const void* instBuffer1 = binary1.data.data();
const void* instBuffer2 = binary2.data.data();
@ -457,7 +484,6 @@ usz fragment_program_storage_hash::operator()(const RSXFragmentProgram& program)
hash ^= program.ctrl;
hash ^= +program.two_sided_lighting;
hash ^= program.texture_state.texture_dimensions;
hash ^= program.texture_state.unnormalized_coords;
hash ^= program.texture_state.shadow_textures;
hash ^= program.texture_state.redirected_textures;
hash ^= program.texcoord_control_mask;