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[D3D12] DXBC: All setp instructions

This commit is contained in:
Triang3l 2018-09-05 18:11:26 +03:00
parent db87efdfaa
commit b63d38319b
1 changed files with 139 additions and 11 deletions
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150
src/xenia/gpu/dxbc_shader_translator.cc
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@ -1933,7 +1933,7 @@ void DxbcShaderTranslator::ProcessScalarAluInstruction(
case AluScalarOpcode::kSetpGt:
case AluScalarOpcode::kSetpGe:
close_predicate_block = true;
// Write true (0xFFFFFFFF) to p0 if the comparison passes.
// Set p0 to whether the comparison with zero passes.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(
kCoreOpcodes[uint32_t(instr.scalar_opcode)]) |
@ -1953,21 +1953,46 @@ void DxbcShaderTranslator::ProcessScalarAluInstruction(
}
++stat_.instruction_count;
++stat_.float_instruction_count;
// Need to write 0 if the comparison passes and 1 if it fails - flip p0
// into ps.
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_NOT) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(5));
// Set ps to 0.0 if the comparison passes or to 1.0 if it fails.
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MOVC) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 2, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0x3F800000);
++stat_.instruction_count;
++stat_.uint_instruction_count;
// Convert mask to float.
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_AND) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
++stat_.movc_instruction_count;
break;
case AluScalarOpcode::kSetpInv:
close_predicate_block = true;
// Compare src0 to 0.0 (taking denormals into account, for instance) to
// know what to set ps to in case src0 is not 1.0.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_EQ) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(5 + operand_lengths[0]));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
UseDxbcSourceOperand(dxbc_operands[0], kSwizzleXYZW, 0);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0);
++stat_.instruction_count;
++stat_.float_instruction_count;
// Assuming src0 is not 1.0 (this case will be handled later), set ps to
// src0, except when it's zero - in this case, set ps to 1.0.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MOVC) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7 + operand_lengths[0]));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
@ -1977,11 +2002,86 @@ void DxbcShaderTranslator::ProcessScalarAluInstruction(
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0x3F800000);
UseDxbcSourceOperand(dxbc_operands[0], kSwizzleXYZW, 0);
++stat_.instruction_count;
++stat_.uint_instruction_count;
++stat_.movc_instruction_count;
// Set p0 to whether src0 is 1.0.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_EQ) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(5 + operand_lengths[0]));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0100, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
UseDxbcSourceOperand(dxbc_operands[0], kSwizzleXYZW, 0);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0x3F800000);
++stat_.instruction_count;
++stat_.float_instruction_count;
// If src0 is 1.0, set ps to zero.
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MOVC) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 2, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0x3F800000);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
++stat_.instruction_count;
++stat_.movc_instruction_count;
break;
// TODO(Triang3l): kSetpInv, kSetpPop, kSetpRstr.
case AluScalarOpcode::kSetpPop:
close_predicate_block = true;
// ps = src0 - 1.0
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_ADD) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(5 + operand_lengths[0]));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
UseDxbcSourceOperand(dxbc_operands[0], kSwizzleXYZW, 0);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0xBF800000u);
++stat_.instruction_count;
++stat_.float_instruction_count;
// Set p0 to whether (src0 - 1.0) is 0.0 or smaller.
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_GE) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0100, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
++stat_.instruction_count;
++stat_.float_instruction_count;
// If (src0 - 1.0) is 0.0 or smaller, set ps to 0.0 (already has
// (src0 - 1.0), so clamping to zero is enough).
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MAX) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0);
++stat_.instruction_count;
++stat_.float_instruction_count;
break;
case AluScalarOpcode::kSetpClr:
close_predicate_block = true;
@ -2009,6 +2109,34 @@ void DxbcShaderTranslator::ProcessScalarAluInstruction(
++stat_.mov_instruction_count;
break;
case AluScalarOpcode::kSetpRstr:
close_predicate_block = true;
// Copy src0 to ps.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MOV) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(3 + operand_lengths[0]));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
UseDxbcSourceOperand(dxbc_operands[0], kSwizzleXYZW, 0);
++stat_.instruction_count;
++stat_.mov_instruction_count;
// Set p0 to whether src0 is zero.
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_EQ) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0100, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(system_temp_ps_pc_p0_a0_);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0);
++stat_.instruction_count;
++stat_.float_instruction_count;
break;
case AluScalarOpcode::kKillsEq:
case AluScalarOpcode::kKillsGt:
case AluScalarOpcode::kKillsGe: