diff options
| -rw-r--r-- | src/video_core/regs_texturing.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/video_core/regs_texturing.h b/src/video_core/regs_texturing.h index e4038b41b..3f5355fa9 100644 --- a/src/video_core/regs_texturing.h +++ b/src/video_core/regs_texturing.h @@ -133,7 +133,32 @@ struct TexturingRegs { BitField<16, 1, u32> clear_texture_cache; // TODO: unimplemented } main_config; TextureConfig texture0; - INSERT_PADDING_WORDS(0x8); + + enum class CubeFace { + PositiveX = 0, + NegativeX = 1, + PositiveY = 2, + NegativeY = 3, + PositiveZ = 4, + NegativeZ = 5, + }; + + BitField<0, 22, u32> cube_address[5]; + + PAddr GetCubePhysicalAddress(CubeFace face) const { + PAddr address = texture0.address; + if (face != CubeFace::PositiveX) { + // Bits [22:27] from the main texture address is shared with all cubemap additional + // addresses. + auto& face_addr = cube_address[static_cast<size_t>(face) - 1]; + address &= ~face_addr.mask; + address |= face_addr; + } + // A multiplier of 8 is also needed in the same way as the main address. + return address * 8; + } + + INSERT_PADDING_WORDS(0x3); BitField<0, 4, TextureFormat> texture0_format; BitField<0, 1, u32> fragment_lighting_enable; INSERT_PADDING_WORDS(0x1); |