mirror of
https://github.com/dolphin-emu/dolphin.git
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cde6cf2ab5
They appear to relate to perf queries, and combining them with truely unknown commands would probably hide useful information. Furthermore, 0x20 is issued by every title, so without this every title would be recorded as using an unknown command, which is very unhelpful.
563 lines
18 KiB
C++
563 lines
18 KiB
C++
// Copyright 2008 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#include <array>
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#include <string>
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#include <utility>
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#include "Common/BitField.h"
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#include "Common/BitSet.h"
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#include "Common/CommonTypes.h"
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#include "Common/EnumFormatter.h"
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#include "Common/MsgHandler.h"
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enum
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{
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// These commands use the high nybble for the command itself, and the lower nybble is an argument.
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// TODO: However, Dolphin's implementation (in LoadCPReg) and YAGCD disagree about what values are
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// valid for the lower nybble.
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// YAGCD mentions 0x20 as "?", and does not mention the others
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// Libogc has 0x00 and 0x20, where 0x00 is tied to GX_ClearVCacheMetric and 0x20 related to
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// cpPerfMode. 0x10 may be GX_SetVCacheMetric, but that function is empty. In any case, these all
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// are probably for perf queries, and no title seems to actually need a full implementation.
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UNKNOWN_00 = 0x00,
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UNKNOWN_10 = 0x10,
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UNKNOWN_20 = 0x20,
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// YAGCD says 0x30 only; LoadCPReg allows any
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MATINDEX_A = 0x30,
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// YAGCD says 0x40 only; LoadCPReg allows any
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MATINDEX_B = 0x40,
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// YAGCD says 0x50-0x57 for distinct VCDs; LoadCPReg allows any for a single VCD
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VCD_LO = 0x50,
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// YAGCD says 0x60-0x67 for distinct VCDs; LoadCPReg allows any for a single VCD
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VCD_HI = 0x60,
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// YAGCD and LoadCPReg both agree that only 0x70-0x77 are valid
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CP_VAT_REG_A = 0x70,
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// YAGCD and LoadCPReg both agree that only 0x80-0x87 are valid
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CP_VAT_REG_B = 0x80,
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// YAGCD and LoadCPReg both agree that only 0x90-0x97 are valid
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CP_VAT_REG_C = 0x90,
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// YAGCD and LoadCPReg agree that 0xa0-0xaf are valid
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ARRAY_BASE = 0xa0,
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// YAGCD and LoadCPReg agree that 0xb0-0xbf are valid
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ARRAY_STRIDE = 0xb0,
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CP_COMMAND_MASK = 0xf0,
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CP_NUM_VAT_REG = 0x08,
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CP_VAT_MASK = 0x07,
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CP_NUM_ARRAYS = 0x10,
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CP_ARRAY_MASK = 0x0f,
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};
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// Vertex array numbers
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enum
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{
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ARRAY_POSITION = 0,
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ARRAY_NORMAL = 1,
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ARRAY_COLOR0 = 2,
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NUM_COLOR_ARRAYS = 2,
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ARRAY_TEXCOORD0 = 4,
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NUM_TEXCOORD_ARRAYS = 8,
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// Number of arrays related to vertex components (position, normal, color, tex coord)
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// Excludes the 4 arrays used for indexed XF loads
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NUM_VERTEX_COMPONENT_ARRAYS = 12,
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};
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// Vertex components
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enum class VertexComponentFormat
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{
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NotPresent = 0,
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Direct = 1,
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Index8 = 2,
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Index16 = 3,
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};
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template <>
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struct fmt::formatter<VertexComponentFormat> : EnumFormatter<VertexComponentFormat::Index16>
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{
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formatter() : EnumFormatter({"Not present", "Direct", "8-bit index", "16-bit index"}) {}
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};
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constexpr bool IsIndexed(VertexComponentFormat format)
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{
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return format == VertexComponentFormat::Index8 || format == VertexComponentFormat::Index16;
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}
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enum class ComponentFormat
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{
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UByte = 0, // Invalid for normals
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Byte = 1,
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UShort = 2, // Invalid for normals
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Short = 3,
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Float = 4,
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};
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template <>
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struct fmt::formatter<ComponentFormat> : EnumFormatter<ComponentFormat::Float>
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{
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formatter() : EnumFormatter({"Unsigned Byte", "Byte", "Unsigned Short", "Short", "Float"}) {}
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};
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constexpr u32 GetElementSize(ComponentFormat format)
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{
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switch (format)
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{
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case ComponentFormat::UByte:
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case ComponentFormat::Byte:
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return 1;
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case ComponentFormat::UShort:
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case ComponentFormat::Short:
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return 2;
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case ComponentFormat::Float:
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return 4;
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default:
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PanicAlertFmt("Unknown format {}", format);
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return 0;
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}
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}
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enum class CoordComponentCount
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{
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XY = 0,
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XYZ = 1,
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};
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template <>
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struct fmt::formatter<CoordComponentCount> : EnumFormatter<CoordComponentCount::XYZ>
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{
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formatter() : EnumFormatter({"2 (x, y)", "3 (x, y, z)"}) {}
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};
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enum class NormalComponentCount
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{
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N = 0,
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NBT = 1,
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};
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template <>
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struct fmt::formatter<NormalComponentCount> : EnumFormatter<NormalComponentCount::NBT>
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{
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formatter() : EnumFormatter({"1 (n)", "3 (n, b, t)"}) {}
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};
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enum class ColorComponentCount
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{
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RGB = 0,
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RGBA = 1,
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};
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template <>
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struct fmt::formatter<ColorComponentCount> : EnumFormatter<ColorComponentCount::RGBA>
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{
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formatter() : EnumFormatter({"3 (r, g, b)", "4 (r, g, b, a)"}) {}
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};
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enum class ColorFormat
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{
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RGB565 = 0, // 16b
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RGB888 = 1, // 24b
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RGB888x = 2, // 32b
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RGBA4444 = 3, // 16b
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RGBA6666 = 4, // 24b
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RGBA8888 = 5, // 32b
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};
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template <>
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struct fmt::formatter<ColorFormat> : EnumFormatter<ColorFormat::RGBA8888>
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{
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static constexpr array_type names = {
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"RGB 16 bits 565", "RGB 24 bits 888", "RGB 32 bits 888x",
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"RGBA 16 bits 4444", "RGBA 24 bits 6666", "RGBA 32 bits 8888",
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};
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formatter() : EnumFormatter(names) {}
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};
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enum class TexComponentCount
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{
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S = 0,
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ST = 1,
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};
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template <>
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struct fmt::formatter<TexComponentCount> : EnumFormatter<TexComponentCount::ST>
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{
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formatter() : EnumFormatter({"1 (s)", "2 (s, t)"}) {}
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};
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struct TVtxDesc
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{
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union Low
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{
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// false: not present
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// true: present
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BitField<0, 1, bool, u32> PosMatIdx;
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BitField<1, 1, bool, u32> Tex0MatIdx;
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BitField<2, 1, bool, u32> Tex1MatIdx;
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BitField<3, 1, bool, u32> Tex2MatIdx;
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BitField<4, 1, bool, u32> Tex3MatIdx;
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BitField<5, 1, bool, u32> Tex4MatIdx;
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BitField<6, 1, bool, u32> Tex5MatIdx;
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BitField<7, 1, bool, u32> Tex6MatIdx;
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BitField<8, 1, bool, u32> Tex7MatIdx;
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BitFieldArray<1, 1, 8, bool, u32> TexMatIdx;
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BitField<9, 2, VertexComponentFormat> Position;
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BitField<11, 2, VertexComponentFormat> Normal;
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BitField<13, 2, VertexComponentFormat> Color0;
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BitField<15, 2, VertexComponentFormat> Color1;
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BitFieldArray<13, 2, 2, VertexComponentFormat> Color;
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u32 Hex;
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};
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union High
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{
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BitField<0, 2, VertexComponentFormat> Tex0Coord;
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BitField<2, 2, VertexComponentFormat> Tex1Coord;
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BitField<4, 2, VertexComponentFormat> Tex2Coord;
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BitField<6, 2, VertexComponentFormat> Tex3Coord;
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BitField<8, 2, VertexComponentFormat> Tex4Coord;
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BitField<10, 2, VertexComponentFormat> Tex5Coord;
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BitField<12, 2, VertexComponentFormat> Tex6Coord;
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BitField<14, 2, VertexComponentFormat> Tex7Coord;
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BitFieldArray<0, 2, 8, VertexComponentFormat> TexCoord;
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u32 Hex;
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};
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Low low;
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High high;
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// This structure was originally packed into bits 0..32, using 33 total bits.
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// The actual format has 17 bits in the low one and 16 bits in the high one,
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// but the old format is still supported for compatibility.
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u64 GetLegacyHex() const { return (low.Hex & 0x1FFFF) | (u64(high.Hex) << 17); }
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u32 GetLegacyHex0() const { return static_cast<u32>(GetLegacyHex()); }
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// Only *1* bit is used in this
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u32 GetLegacyHex1() const { return static_cast<u32>(GetLegacyHex() >> 32); }
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void SetLegacyHex(u64 value)
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{
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low.Hex = value & 0x1FFFF;
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high.Hex = value >> 17;
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}
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};
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template <>
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struct fmt::formatter<TVtxDesc::Low>
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{
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constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
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template <typename FormatContext>
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auto format(const TVtxDesc::Low& desc, FormatContext& ctx)
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{
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static constexpr std::array<const char*, 2> present = {"Not present", "Present"};
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return format_to(ctx.out(),
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"Position and normal matrix index: {}\n"
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"Texture Coord 0 matrix index: {}\n"
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"Texture Coord 1 matrix index: {}\n"
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"Texture Coord 2 matrix index: {}\n"
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"Texture Coord 3 matrix index: {}\n"
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"Texture Coord 4 matrix index: {}\n"
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"Texture Coord 5 matrix index: {}\n"
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"Texture Coord 6 matrix index: {}\n"
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"Texture Coord 7 matrix index: {}\n"
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"Position: {}\n"
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"Normal: {}\n"
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"Color 0: {}\n"
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"Color 1: {}",
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present[desc.PosMatIdx], present[desc.Tex0MatIdx], present[desc.Tex1MatIdx],
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present[desc.Tex2MatIdx], present[desc.Tex3MatIdx], present[desc.Tex4MatIdx],
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present[desc.Tex5MatIdx], present[desc.Tex6MatIdx], present[desc.Tex7MatIdx],
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desc.Position, desc.Normal, desc.Color0, desc.Color1);
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}
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};
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template <>
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struct fmt::formatter<TVtxDesc::High>
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{
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constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
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template <typename FormatContext>
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auto format(const TVtxDesc::High& desc, FormatContext& ctx)
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{
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return format_to(ctx.out(),
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"Texture Coord 0: {}\n"
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"Texture Coord 1: {}\n"
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"Texture Coord 2: {}\n"
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"Texture Coord 3: {}\n"
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"Texture Coord 4: {}\n"
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"Texture Coord 5: {}\n"
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"Texture Coord 6: {}\n"
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"Texture Coord 7: {}",
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desc.Tex0Coord, desc.Tex1Coord, desc.Tex2Coord, desc.Tex3Coord, desc.Tex4Coord,
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desc.Tex5Coord, desc.Tex6Coord, desc.Tex7Coord);
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}
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};
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template <>
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struct fmt::formatter<TVtxDesc>
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{
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constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
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template <typename FormatContext>
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auto format(const TVtxDesc& desc, FormatContext& ctx)
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{
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return format_to(ctx.out(), "{}\n{}", desc.low, desc.high);
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}
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};
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union UVAT_group0
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{
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u32 Hex;
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// 0:8
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BitField<0, 1, CoordComponentCount> PosElements;
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BitField<1, 3, ComponentFormat> PosFormat;
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BitField<4, 5, u32> PosFrac;
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// 9:12
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BitField<9, 1, NormalComponentCount> NormalElements;
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BitField<10, 3, ComponentFormat> NormalFormat;
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// 13:16
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BitField<13, 1, ColorComponentCount> Color0Elements;
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BitField<14, 3, ColorFormat> Color0Comp;
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// 17:20
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BitField<17, 1, ColorComponentCount> Color1Elements;
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BitField<18, 3, ColorFormat> Color1Comp;
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// 21:29
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BitField<21, 1, TexComponentCount> Tex0CoordElements;
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BitField<22, 3, ComponentFormat> Tex0CoordFormat;
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BitField<25, 5, u32> Tex0Frac;
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// 30:31
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BitField<30, 1, u32> ByteDequant;
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BitField<31, 1, u32> NormalIndex3;
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};
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template <>
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struct fmt::formatter<UVAT_group0>
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{
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constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
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template <typename FormatContext>
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auto format(const UVAT_group0& g0, FormatContext& ctx)
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{
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static constexpr std::array<const char*, 2> byte_dequant = {
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"shift does not apply to u8/s8 components", "shift applies to u8/s8 components"};
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static constexpr std::array<const char*, 2> normalindex3 = {"single index per normal",
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"triple-index per nine-normal"};
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return format_to(ctx.out(),
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"Position elements: {}\n"
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"Position format: {}\n"
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"Position shift: {} ({})\n"
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"Normal elements: {}\n"
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"Normal format: {}\n"
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"Color 0 elements: {}\n"
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"Color 0 format: {}\n"
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"Color 1 elements: {}\n"
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"Color 1 format: {}\n"
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"Texture coord 0 elements: {}\n"
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"Texture coord 0 format: {}\n"
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"Texture coord 0 shift: {} ({})\n"
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"Byte dequant: {}\n"
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"Normal index 3: {}",
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g0.PosElements, g0.PosFormat, g0.PosFrac, 1.f / (1 << g0.PosFrac),
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g0.NormalElements, g0.NormalFormat, g0.Color0Elements, g0.Color0Comp,
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g0.Color1Elements, g0.Color1Comp, g0.Tex0CoordElements, g0.Tex0CoordFormat,
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g0.Tex0Frac, 1.f / (1 << g0.Tex0Frac), byte_dequant[g0.ByteDequant],
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normalindex3[g0.NormalIndex3]);
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}
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};
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union UVAT_group1
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{
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u32 Hex;
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// 0:8
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BitField<0, 1, TexComponentCount> Tex1CoordElements;
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BitField<1, 3, ComponentFormat> Tex1CoordFormat;
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BitField<4, 5, u32> Tex1Frac;
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// 9:17
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BitField<9, 1, TexComponentCount> Tex2CoordElements;
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BitField<10, 3, ComponentFormat> Tex2CoordFormat;
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BitField<13, 5, u32> Tex2Frac;
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// 18:26
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BitField<18, 1, TexComponentCount> Tex3CoordElements;
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BitField<19, 3, ComponentFormat> Tex3CoordFormat;
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BitField<22, 5, u32> Tex3Frac;
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// 27:30
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BitField<27, 1, TexComponentCount> Tex4CoordElements;
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BitField<28, 3, ComponentFormat> Tex4CoordFormat;
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// 31
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BitField<31, 1, u32> VCacheEnhance;
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};
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template <>
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struct fmt::formatter<UVAT_group1>
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{
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constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
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template <typename FormatContext>
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auto format(const UVAT_group1& g1, FormatContext& ctx)
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{
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return format_to(ctx.out(),
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"Texture coord 1 elements: {}\n"
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"Texture coord 1 format: {}\n"
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"Texture coord 1 shift: {} ({})\n"
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"Texture coord 2 elements: {}\n"
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"Texture coord 2 format: {}\n"
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"Texture coord 2 shift: {} ({})\n"
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"Texture coord 3 elements: {}\n"
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"Texture coord 3 format: {}\n"
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"Texture coord 3 shift: {} ({})\n"
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"Texture coord 4 elements: {}\n"
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"Texture coord 4 format: {}\n"
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"Enhance VCache (must always be on): {}",
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g1.Tex1CoordElements, g1.Tex1CoordFormat, g1.Tex1Frac,
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1.f / (1 << g1.Tex1Frac), g1.Tex2CoordElements, g1.Tex2CoordFormat,
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g1.Tex2Frac, 1.f / (1 << g1.Tex2Frac), g1.Tex3CoordElements,
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g1.Tex3CoordFormat, g1.Tex3Frac, 1.f / (1 << g1.Tex3Frac),
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g1.Tex4CoordElements, g1.Tex4CoordFormat, g1.VCacheEnhance ? "Yes" : "No");
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}
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};
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union UVAT_group2
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{
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u32 Hex;
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// 0:4
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BitField<0, 5, u32> Tex4Frac;
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// 5:13
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BitField<5, 1, TexComponentCount> Tex5CoordElements;
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BitField<6, 3, ComponentFormat> Tex5CoordFormat;
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BitField<9, 5, u32> Tex5Frac;
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// 14:22
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BitField<14, 1, TexComponentCount> Tex6CoordElements;
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BitField<15, 3, ComponentFormat> Tex6CoordFormat;
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BitField<18, 5, u32> Tex6Frac;
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// 23:31
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BitField<23, 1, TexComponentCount> Tex7CoordElements;
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BitField<24, 3, ComponentFormat> Tex7CoordFormat;
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BitField<27, 5, u32> Tex7Frac;
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};
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template <>
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struct fmt::formatter<UVAT_group2>
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{
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constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
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template <typename FormatContext>
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auto format(const UVAT_group2& g2, FormatContext& ctx)
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{
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return format_to(ctx.out(),
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"Texture coord 4 shift: {} ({})\n"
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"Texture coord 5 elements: {}\n"
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"Texture coord 5 format: {}\n"
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"Texture coord 5 shift: {} ({})\n"
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"Texture coord 6 elements: {}\n"
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"Texture coord 6 format: {}\n"
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"Texture coord 6 shift: {} ({})\n"
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"Texture coord 7 elements: {}\n"
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"Texture coord 7 format: {}\n"
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"Texture coord 7 shift: {} ({})",
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g2.Tex4Frac, 1.f / (1 << g2.Tex4Frac), g2.Tex5CoordElements,
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g2.Tex5CoordFormat, g2.Tex5Frac, 1.f / (1 << g2.Tex5Frac),
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g2.Tex6CoordElements, g2.Tex6CoordFormat, g2.Tex6Frac,
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1.f / (1 << g2.Tex6Frac), g2.Tex7CoordElements, g2.Tex7CoordFormat,
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g2.Tex7Frac, 1.f / (1 << g2.Tex7Frac));
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}
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};
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struct ColorAttr
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{
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ColorComponentCount Elements;
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ColorFormat Comp;
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};
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struct TexAttr
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{
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TexComponentCount Elements;
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ComponentFormat Format;
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u8 Frac;
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};
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struct TVtxAttr
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{
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CoordComponentCount PosElements;
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ComponentFormat PosFormat;
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u8 PosFrac;
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NormalComponentCount NormalElements;
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ComponentFormat NormalFormat;
|
|
ColorAttr color[2];
|
|
TexAttr texCoord[8];
|
|
bool ByteDequant;
|
|
u8 NormalIndex3;
|
|
};
|
|
|
|
// Matrix indices
|
|
union TMatrixIndexA
|
|
{
|
|
BitField<0, 6, u32> PosNormalMtxIdx;
|
|
BitField<6, 6, u32> Tex0MtxIdx;
|
|
BitField<12, 6, u32> Tex1MtxIdx;
|
|
BitField<18, 6, u32> Tex2MtxIdx;
|
|
BitField<24, 6, u32> Tex3MtxIdx;
|
|
u32 Hex;
|
|
};
|
|
template <>
|
|
struct fmt::formatter<TMatrixIndexA>
|
|
{
|
|
constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
|
|
template <typename FormatContext>
|
|
auto format(const TMatrixIndexA& m, FormatContext& ctx)
|
|
{
|
|
return format_to(ctx.out(), "PosNormal: {}\nTex0: {}\nTex1: {}\nTex2: {}\nTex3: {}",
|
|
m.PosNormalMtxIdx, m.Tex0MtxIdx, m.Tex1MtxIdx, m.Tex2MtxIdx, m.Tex3MtxIdx);
|
|
}
|
|
};
|
|
|
|
union TMatrixIndexB
|
|
{
|
|
BitField<0, 6, u32> Tex4MtxIdx;
|
|
BitField<6, 6, u32> Tex5MtxIdx;
|
|
BitField<12, 6, u32> Tex6MtxIdx;
|
|
BitField<18, 6, u32> Tex7MtxIdx;
|
|
u32 Hex;
|
|
};
|
|
template <>
|
|
struct fmt::formatter<TMatrixIndexB>
|
|
{
|
|
constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
|
|
template <typename FormatContext>
|
|
auto format(const TMatrixIndexB& m, FormatContext& ctx)
|
|
{
|
|
return format_to(ctx.out(), "Tex4: {}\nTex5: {}\nTex6: {}\nTex7: {}", m.Tex4MtxIdx,
|
|
m.Tex5MtxIdx, m.Tex6MtxIdx, m.Tex7MtxIdx);
|
|
}
|
|
};
|
|
|
|
struct VAT
|
|
{
|
|
UVAT_group0 g0;
|
|
UVAT_group1 g1;
|
|
UVAT_group2 g2;
|
|
};
|
|
|
|
class VertexLoaderBase;
|
|
|
|
// STATE_TO_SAVE
|
|
struct CPState final
|
|
{
|
|
u32 array_bases[CP_NUM_ARRAYS];
|
|
u32 array_strides[CP_NUM_ARRAYS];
|
|
TMatrixIndexA matrix_index_a;
|
|
TMatrixIndexB matrix_index_b;
|
|
TVtxDesc vtx_desc;
|
|
// Most games only use the first VtxAttr and simply reconfigure it all the time as needed.
|
|
VAT vtx_attr[CP_NUM_VAT_REG];
|
|
|
|
// Attributes that actually belong to VertexLoaderManager:
|
|
BitSet32 attr_dirty;
|
|
bool bases_dirty;
|
|
VertexLoaderBase* vertex_loaders[CP_NUM_VAT_REG];
|
|
int last_id;
|
|
};
|
|
|
|
class PointerWrap;
|
|
|
|
extern CPState g_main_cp_state;
|
|
extern CPState g_preprocess_cp_state;
|
|
|
|
// Might move this into its own file later.
|
|
void LoadCPReg(u32 SubCmd, u32 Value, bool is_preprocess = false);
|
|
|
|
// Fills memory with data from CP regs
|
|
void FillCPMemoryArray(u32* memory);
|
|
|
|
void DoCPState(PointerWrap& p);
|
|
|
|
void CopyPreprocessCPStateFromMain();
|
|
|
|
std::pair<std::string, std::string> GetCPRegInfo(u8 cmd, u32 value);
|