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[D3D12] Non-indexed line loops

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This commit is contained in:
Triang3l
2019-01-15 14:19:59 +03:00
parent 17dfd84f71
commit a1a1110784
24 changed files with 1009 additions and 918 deletions
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53
src/xenia/gpu/dxbc_shader_translator.cc
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@@ -244,6 +244,40 @@ void DxbcShaderTranslator::StartVertexShader_LoadVertexIndex() {
reg = 0;
}
// Check if the closing vertex of a non-indexed line loop is being processed.
system_constants_used_ |= 1ull << kSysConst_LineLoopClosingIndex_Index;
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_INE) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(reg);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_INPUT, 0, 1));
shader_code_.push_back(uint32_t(InOutRegister::kVSInVertexIndex));
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_CONSTANT_BUFFER,
kSysConst_LineLoopClosingIndex_Comp, 3));
shader_code_.push_back(cbuffer_index_system_constants_);
shader_code_.push_back(uint32_t(CbufferRegister::kSystemConstants));
shader_code_.push_back(kSysConst_LineLoopClosingIndex_Vec);
++stat_.instruction_count;
++stat_.int_instruction_count;
// Zero the index if processing the closing vertex of a line loop, or do
// nothing (replace 0 with 0) if not needed.
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_AND) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(reg);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_INPUT, 0, 1));
shader_code_.push_back(uint32_t(InOutRegister::kVSInVertexIndex));
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(reg);
++stat_.instruction_count;
++stat_.uint_instruction_count;
// 8-in-16: Create target for A and C insertion in Y and sources in X and Z.
// ushr reg.xyz, input, l(0, 8, 16, 0)
// ABCD | BCD0 | CD00 | unused
@@ -253,8 +287,8 @@ void DxbcShaderTranslator::StartVertexShader_LoadVertexIndex() {
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0111, 1));
shader_code_.push_back(reg);
shader_code_.push_back(
EncodeVectorReplicatedOperand(D3D10_SB_OPERAND_TYPE_INPUT, 0, 1));
shader_code_.push_back(uint32_t(InOutRegister::kVSInVertexIndex));
EncodeVectorReplicatedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(reg);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(0);
@@ -3081,15 +3115,15 @@ const DxbcShaderTranslator::SystemConstantRdef DxbcShaderTranslator::
system_constant_rdef_[DxbcShaderTranslator::kSysConst_Count] = {
// vec4 0
{"xe_flags", RdefTypeIndex::kUint, 0, 4},
{"xe_vertex_index_endian_and_edge_factors", RdefTypeIndex::kUint, 4, 4},
{"xe_vertex_base_index", RdefTypeIndex::kInt, 8, 4},
{"xe_pixel_pos_reg", RdefTypeIndex::kUint, 12, 4},
{"xe_line_loop_closing_index", RdefTypeIndex::kUint, 4, 4},
{"xe_vertex_index_endian_and_edge_factors", RdefTypeIndex::kUint, 8, 4},
{"xe_vertex_base_index", RdefTypeIndex::kInt, 12, 4},
// vec4 1
{"xe_ndc_scale", RdefTypeIndex::kFloat3, 16, 12},
{"xe_pixel_half_pixel_offset", RdefTypeIndex::kFloat, 28, 4},
{"xe_pixel_pos_reg", RdefTypeIndex::kUint, 28, 4},
// vec4 2
{"xe_ndc_offset", RdefTypeIndex::kFloat3, 32, 12},
{"xe_alpha_test_reference", RdefTypeIndex::kFloat, 44, 4},
{"xe_pixel_half_pixel_offset", RdefTypeIndex::kFloat, 44, 4},
// vec4 3
{"xe_point_size", RdefTypeIndex::kFloat2, 48, 8},
{"xe_point_size_min_max", RdefTypeIndex::kFloat2, 56, 8},
@@ -3097,8 +3131,9 @@ const DxbcShaderTranslator::SystemConstantRdef DxbcShaderTranslator::
{"xe_point_screen_to_ndc", RdefTypeIndex::kFloat2, 64, 8},
{"xe_sample_count_log2", RdefTypeIndex::kUint2, 72, 8},
// vec4 5
{"xe_edram_pitch_tiles", RdefTypeIndex::kUint, 80, 4},
{"xe_edram_depth_base_dwords", RdefTypeIndex::kUint, 84, 4},
{"xe_alpha_test_reference", RdefTypeIndex::kFloat, 80, 4},
{"xe_edram_pitch_tiles", RdefTypeIndex::kUint, 84, 4},
{"xe_edram_depth_base_dwords", RdefTypeIndex::kUint, 88, 4},
// vec4 6
{"xe_color_exp_bias", RdefTypeIndex::kFloat4, 96, 16},
// vec4 7