diff options
Diffstat (limited to 'Source/Core/VideoBackends/Software/CPMemLoader.cpp')
| -rw-r--r-- | Source/Core/VideoBackends/Software/CPMemLoader.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Source/Core/VideoBackends/Software/CPMemLoader.cpp b/Source/Core/VideoBackends/Software/CPMemLoader.cpp new file mode 100644 index 0000000000..c33cd2dd0e --- /dev/null +++ b/Source/Core/VideoBackends/Software/CPMemLoader.cpp @@ -0,0 +1,60 @@ +// Copyright 2009 Dolphin Emulator Project +// Licensed under GPLv2+ +// Refer to the license.txt file included. + +#include "Common/CommonFuncs.h" +#include "Core/HW/Memmap.h" +#include "VideoBackends/Software/CPMemLoader.h" +#include "VideoCommon/VideoCommon.h" + + +void SWLoadCPReg(u32 sub_cmd, u32 value) +{ + switch (sub_cmd & 0xF0) + { + case 0x30: + g_main_cp_state.matrix_index_a.Hex = value; + break; + + case 0x40: + g_main_cp_state.matrix_index_b.Hex = value; + break; + + case 0x50: + g_main_cp_state.vtx_desc.Hex &= ~0x1FFFF; // keep the Upper bits + g_main_cp_state.vtx_desc.Hex |= value; + g_main_cp_state.bases_dirty = true; + break; + + case 0x60: + g_main_cp_state.vtx_desc.Hex &= 0x1FFFF; // keep the lower 17Bits + g_main_cp_state.vtx_desc.Hex |= (u64)value << 17; + g_main_cp_state.bases_dirty = true; + break; + + case 0x70: + _assert_((sub_cmd & 0x0F) < 8); + g_main_cp_state.vtx_attr[sub_cmd & 7].g0.Hex = value; + break; + + case 0x80: + _assert_((sub_cmd & 0x0F) < 8); + g_main_cp_state.vtx_attr[sub_cmd & 7].g1.Hex = value; + break; + + case 0x90: + _assert_((sub_cmd & 0x0F) < 8); + g_main_cp_state.vtx_attr[sub_cmd & 7].g2.Hex = value; + break; + + // Pointers to vertex arrays in GC RAM + case 0xA0: + g_main_cp_state.array_bases[sub_cmd & 0xF] = value; + g_main_cp_state.bases_dirty = true; + break; + + case 0xB0: + g_main_cp_state.array_strides[sub_cmd & 0xF] = value & 0xFF; + break; + } +} |
