piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-25 23:29:44 -06:00
Code Issues Packages Projects Releases Wiki Activity

Use separate fmt::formatters for each indirect matrix column

Browse Source 
This also fixes a bug where the float version of row 1 actually showed row 0 again.
This commit is contained in:
Pokechu22
2021-07-05 12:55:32 -07:00
parent f467c02d1a
commit b880be0aa5
2 changed files with 58 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
Source/Core/VideoCommon/BPStructs.cpp
View File

@ -764,35 +764,25 @@ std::pair<std::string, std::string> GetBPRegInfo(u8 cmd, u32 cmddata)
// TODO: Description
case BPMEM_IND_MTXA: // 0x06
case BPMEM_IND_MTXB: // 0x07
case BPMEM_IND_MTXC: // 0x08
case BPMEM_IND_MTXA + 3:
case BPMEM_IND_MTXB + 3:
case BPMEM_IND_MTXC + 3:
case BPMEM_IND_MTXA + 6:
return std::make_pair(fmt::format("BPMEM_IND_MTXA Matrix {}", (cmd - BPMEM_IND_MTXA) / 3),
fmt::format("Matrix {} column A\n{}", (cmd - BPMEM_IND_MTXA) / 3,
IND_MTXA{.hex = cmddata}));
case BPMEM_IND_MTXB: // 0x07
case BPMEM_IND_MTXB + 3:
case BPMEM_IND_MTXB + 6:
return std::make_pair(fmt::format("BPMEM_IND_MTXB Matrix {}", (cmd - BPMEM_IND_MTXB) / 3),
fmt::format("Matrix {} column B\n{}", (cmd - BPMEM_IND_MTXB) / 3,
IND_MTXB{.hex = cmddata}));
case BPMEM_IND_MTXC: // 0x08
case BPMEM_IND_MTXC + 3:
case BPMEM_IND_MTXC + 6:
{
const u32 matrix_num = (cmd - BPMEM_IND_MTXA) / 3;
const u32 matrix_col = (cmd - BPMEM_IND_MTXA) % 3;
// These all use the same structure, though the meaning is *slightly* different;
// for conveninece implement it only once
const s32 row0 = cmddata & 0x0007ff; // ma or mc or me
const s32 row1 = (cmddata & 0x3ff800) >> 11; // mb or md or mf
const u32 scale = (cmddata & 0xc00000) >> 22; // 2 bits of a 6-bit field for each column
const float row0f = static_cast<float>(row0) / (1 << 10);
const float row1f = static_cast<float>(row0) / (1 << 10);
return std::make_pair(fmt::format("BPMEM_IND_MTX{} Matrix {}", "ABC"[matrix_col], matrix_num),
fmt::format("Matrix {} column {} ({})\n"
"Row 0 (m{}): {} ({})\n"
"Row 1 (m{}): {} ({})\n"
"Scale bits: {} (shifted: {})",
matrix_num, matrix_col, "ABC"[matrix_col], "ace"[matrix_col],
row0f, row0, "bdf"[matrix_col], row1f, row1, scale,
scale << (2 * matrix_col)));
}
return std::make_pair(fmt::format("BPMEM_IND_MTXC Matrix {}", (cmd - BPMEM_IND_MTXC) / 3),
fmt::format("Matrix {} column C\n{}", (cmd - BPMEM_IND_MTXC) / 3,
IND_MTXC{.hex = cmddata}));
case BPMEM_IND_IMASK: // 0x0F
return DescriptionlessReg(BPMEM_IND_IMASK);