fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[D3D12] Fix 7e3 and 20e4 denormal conversion

Browse Source
This commit is contained in:
Triang3l
2019-01-06 15:10:55 +03:00
parent bc89a5822b
commit 6c48f209a1
11 changed files with 399 additions and 342 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
src/xenia/gpu/dxbc_shader_translator_om.cc
View File

@@ -522,7 +522,27 @@ void DxbcShaderTranslator::CompletePixelShader_DepthTo24Bit(
++stat_.instruction_count;
++stat_.int_instruction_count;
// t1 = ((f32 & 0x7FFFFF) | 0x800000) >> (113 - (f32 >> 23))
// Don't allow the shift to overflow, since in DXBC the lower 5 bits of the
// shift amount are used (otherwise 0 becomes 8).
// t2 = min(113 - (f32 >> 23), 24)
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_UMIN) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(10));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(temp2);
shader_code_.push_back(
EncodeVectorSwizzledOperand(D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(temp2);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(24);
shader_code_.push_back(24);
shader_code_.push_back(24);
shader_code_.push_back(24);
++stat_.instruction_count;
++stat_.uint_instruction_count;
// t1 = ((f32 & 0x7FFFFF) | 0x800000) >> min(113 - (f32 >> 23), 24)
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_USHR) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
shader_code_.push_back(
@@ -3789,7 +3809,27 @@ void DxbcShaderTranslator::CompletePixelShader_WriteToROV_PackColor(
++stat_.instruction_count;
++stat_.int_instruction_count;
// t1 = ((f32 & 0x7FFFFF) | 0x800000) >> (125 - (f32 >> 23))
// Don't allow the shift to overflow, since in DXBC the lower 5 bits of the
// shift amount are used.
// t2 = min(125 - (f32 >> 23), 24)
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_UMIN) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(10));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0111, 1));
shader_code_.push_back(f10_temp2);
shader_code_.push_back(
EncodeVectorSwizzledOperand(D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(f10_temp2);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(24);
shader_code_.push_back(24);
shader_code_.push_back(24);
shader_code_.push_back(24);
++stat_.instruction_count;
++stat_.uint_instruction_count;
// t1 = ((f32 & 0x7FFFFF) | 0x800000) >> min(125 - (f32 >> 23), 24)
shader_code_.push_back(ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_USHR) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
shader_code_.push_back(