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-rw-r--r--src/video_core/regs_texturing.h452
1 files changed, 0 insertions, 452 deletions
diff --git a/src/video_core/regs_texturing.h b/src/video_core/regs_texturing.h
deleted file mode 100644
index 0b09f2299..000000000
--- a/src/video_core/regs_texturing.h
+++ /dev/null
@@ -1,452 +0,0 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-
-#include "common/assert.h"
-#include "common/bit_field.h"
-#include "common/common_funcs.h"
-#include "common/common_types.h"
-
-namespace Pica {
-
-struct TexturingRegs {
- struct TextureConfig {
- enum TextureType : u32 {
- Texture2D = 0,
- TextureCube = 1,
- Shadow2D = 2,
- Projection2D = 3,
- ShadowCube = 4,
- Disabled = 5,
- };
-
- enum WrapMode : u32 {
- ClampToEdge = 0,
- ClampToBorder = 1,
- Repeat = 2,
- MirroredRepeat = 3,
- // Mode 4-7 produces some weird result and may be just invalid:
- ClampToEdge2 = 4, // Positive coord: clamp to edge; negative coord: repeat
- ClampToBorder2 = 5, // Positive coord: clamp to border; negative coord: repeat
- Repeat2 = 6, // Same as Repeat
- Repeat3 = 7, // Same as Repeat
- };
-
- enum TextureFilter : u32 {
- Nearest = 0,
- Linear = 1,
- };
-
- union {
- u32 raw;
- BitField<0, 8, u32> r;
- BitField<8, 8, u32> g;
- BitField<16, 8, u32> b;
- BitField<24, 8, u32> a;
- } border_color;
-
- union {
- BitField<0, 11, u32> height;
- BitField<16, 11, u32> width;
- };
-
- union {
- BitField<1, 1, TextureFilter> mag_filter;
- BitField<2, 1, TextureFilter> min_filter;
- BitField<8, 3, WrapMode> wrap_t;
- BitField<12, 3, WrapMode> wrap_s;
- /// @note Only valid for texture 0 according to 3DBrew.
- BitField<28, 3, TextureType> type;
- };
-
- INSERT_PADDING_WORDS(0x1);
-
- BitField<0, 28, u32> address;
-
- PAddr GetPhysicalAddress() const {
- return address * 8;
- }
-
- // texture1 and texture2 store the texture format directly after the address
- // whereas texture0 inserts some additional flags inbetween.
- // Hence, we store the format separately so that all other parameters can be described
- // in a single structure.
- };
-
- enum class TextureFormat : u32 {
- RGBA8 = 0,
- RGB8 = 1,
- RGB5A1 = 2,
- RGB565 = 3,
- RGBA4 = 4,
- IA8 = 5,
- RG8 = 6, ///< @note Also called HILO8 in 3DBrew.
- I8 = 7,
- A8 = 8,
- IA4 = 9,
- I4 = 10,
- A4 = 11,
- ETC1 = 12, // compressed
- ETC1A4 = 13, // compressed
- };
-
- static unsigned NibblesPerPixel(TextureFormat format) {
- switch (format) {
- case TextureFormat::RGBA8:
- return 8;
-
- case TextureFormat::RGB8:
- return 6;
-
- case TextureFormat::RGB5A1:
- case TextureFormat::RGB565:
- case TextureFormat::RGBA4:
- case TextureFormat::IA8:
- case TextureFormat::RG8:
- return 4;
-
- case TextureFormat::I4:
- case TextureFormat::A4:
- return 1;
-
- case TextureFormat::I8:
- case TextureFormat::A8:
- case TextureFormat::IA4:
-
- default: // placeholder for yet unknown formats
- UNIMPLEMENTED();
- return 0;
- }
- }
-
- union {
- BitField<0, 1, u32> texture0_enable;
- BitField<1, 1, u32> texture1_enable;
- BitField<2, 1, u32> texture2_enable;
- BitField<8, 2, u32> texture3_coordinates;
- BitField<10, 1, u32> texture3_enable;
- BitField<13, 1, u32> texture2_use_coord1;
- BitField<16, 1, u32> clear_texture_cache; // TODO: unimplemented
- } main_config;
- TextureConfig texture0;
-
- 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);
- TextureConfig texture1;
- BitField<0, 4, TextureFormat> texture1_format;
- INSERT_PADDING_WORDS(0x2);
- TextureConfig texture2;
- BitField<0, 4, TextureFormat> texture2_format;
- INSERT_PADDING_WORDS(0x9);
-
- struct FullTextureConfig {
- const bool enabled;
- const TextureConfig config;
- const TextureFormat format;
- };
- const std::array<FullTextureConfig, 3> GetTextures() const {
- return {{
- {main_config.texture0_enable.ToBool(), texture0, texture0_format},
- {main_config.texture1_enable.ToBool(), texture1, texture1_format},
- {main_config.texture2_enable.ToBool(), texture2, texture2_format},
- }};
- }
-
- // 0xa8-0xad: ProcTex Config
- enum class ProcTexClamp : u32 {
- ToZero = 0,
- ToEdge = 1,
- SymmetricalRepeat = 2,
- MirroredRepeat = 3,
- Pulse = 4,
- };
-
- enum class ProcTexCombiner : u32 {
- U = 0, // u
- U2 = 1, // u * u
- V = 2, // v
- V2 = 3, // v * v
- Add = 4, // (u + v) / 2
- Add2 = 5, // (u * u + v * v) / 2
- SqrtAdd2 = 6, // sqrt(u * u + v * v)
- Min = 7, // min(u, v)
- Max = 8, // max(u, v)
- RMax = 9, // Average of Max and SqrtAdd2
- };
-
- enum class ProcTexShift : u32 {
- None = 0,
- Odd = 1,
- Even = 2,
- };
-
- union {
- BitField<0, 3, ProcTexClamp> u_clamp;
- BitField<3, 3, ProcTexClamp> v_clamp;
- BitField<6, 4, ProcTexCombiner> color_combiner;
- BitField<10, 4, ProcTexCombiner> alpha_combiner;
- BitField<14, 1, u32> separate_alpha;
- BitField<15, 1, u32> noise_enable;
- BitField<16, 2, ProcTexShift> u_shift;
- BitField<18, 2, ProcTexShift> v_shift;
- BitField<20, 8, u32> bias_low; // float16 TODO: unimplemented
- } proctex;
-
- union ProcTexNoiseConfig {
- BitField<0, 16, s32> amplitude; // fixed1.3.12
- BitField<16, 16, u32> phase; // float16
- };
-
- ProcTexNoiseConfig proctex_noise_u;
- ProcTexNoiseConfig proctex_noise_v;
-
- union {
- BitField<0, 16, u32> u; // float16
- BitField<16, 16, u32> v; // float16
- } proctex_noise_frequency;
-
- enum class ProcTexFilter : u32 {
- Nearest = 0,
- Linear = 1,
- NearestMipmapNearest = 2,
- LinearMipmapNearest = 3,
- NearestMipmapLinear = 4,
- LinearMipmapLinear = 5,
- };
-
- union {
- BitField<0, 3, ProcTexFilter> filter;
- BitField<11, 8, u32> width;
- BitField<19, 8, u32> bias_high; // TODO: unimplemented
- } proctex_lut;
-
- BitField<0, 8, u32> proctex_lut_offset;
-
- INSERT_PADDING_WORDS(0x1);
-
- // 0xaf-0xb7: ProcTex LUT
- enum class ProcTexLutTable : u32 {
- Noise = 0,
- ColorMap = 2,
- AlphaMap = 3,
- Color = 4,
- ColorDiff = 5,
- };
-
- union {
- BitField<0, 8, u32> index;
- BitField<8, 4, ProcTexLutTable> ref_table;
- } proctex_lut_config;
-
- u32 proctex_lut_data[8];
-
- INSERT_PADDING_WORDS(0x8);
-
- // 0xc0-0xff: Texture Combiner (akin to glTexEnv)
- struct TevStageConfig {
- enum class Source : u32 {
- PrimaryColor = 0x0,
- PrimaryFragmentColor = 0x1,
- SecondaryFragmentColor = 0x2,
-
- Texture0 = 0x3,
- Texture1 = 0x4,
- Texture2 = 0x5,
- Texture3 = 0x6,
-
- PreviousBuffer = 0xd,
- Constant = 0xe,
- Previous = 0xf,
- };
-
- enum class ColorModifier : u32 {
- SourceColor = 0x0,
- OneMinusSourceColor = 0x1,
- SourceAlpha = 0x2,
- OneMinusSourceAlpha = 0x3,
- SourceRed = 0x4,
- OneMinusSourceRed = 0x5,
-
- SourceGreen = 0x8,
- OneMinusSourceGreen = 0x9,
-
- SourceBlue = 0xc,
- OneMinusSourceBlue = 0xd,
- };
-
- enum class AlphaModifier : u32 {
- SourceAlpha = 0x0,
- OneMinusSourceAlpha = 0x1,
- SourceRed = 0x2,
- OneMinusSourceRed = 0x3,
- SourceGreen = 0x4,
- OneMinusSourceGreen = 0x5,
- SourceBlue = 0x6,
- OneMinusSourceBlue = 0x7,
- };
-
- enum class Operation : u32 {
- Replace = 0,
- Modulate = 1,
- Add = 2,
- AddSigned = 3,
- Lerp = 4,
- Subtract = 5,
- Dot3_RGB = 6,
- Dot3_RGBA = 7,
- MultiplyThenAdd = 8,
- AddThenMultiply = 9,
- };
-
- union {
- u32 sources_raw;
- BitField<0, 4, Source> color_source1;
- BitField<4, 4, Source> color_source2;
- BitField<8, 4, Source> color_source3;
- BitField<16, 4, Source> alpha_source1;
- BitField<20, 4, Source> alpha_source2;
- BitField<24, 4, Source> alpha_source3;
- };
-
- union {
- u32 modifiers_raw;
- BitField<0, 4, ColorModifier> color_modifier1;
- BitField<4, 4, ColorModifier> color_modifier2;
- BitField<8, 4, ColorModifier> color_modifier3;
- BitField<12, 3, AlphaModifier> alpha_modifier1;
- BitField<16, 3, AlphaModifier> alpha_modifier2;
- BitField<20, 3, AlphaModifier> alpha_modifier3;
- };
-
- union {
- u32 ops_raw;
- BitField<0, 4, Operation> color_op;
- BitField<16, 4, Operation> alpha_op;
- };
-
- union {
- u32 const_color;
- BitField<0, 8, u32> const_r;
- BitField<8, 8, u32> const_g;
- BitField<16, 8, u32> const_b;
- BitField<24, 8, u32> const_a;
- };
-
- union {
- u32 scales_raw;
- BitField<0, 2, u32> color_scale;
- BitField<16, 2, u32> alpha_scale;
- };
-
- inline unsigned GetColorMultiplier() const {
- return (color_scale < 3) ? (1 << color_scale) : 1;
- }
-
- inline unsigned GetAlphaMultiplier() const {
- return (alpha_scale < 3) ? (1 << alpha_scale) : 1;
- }
- };
-
- TevStageConfig tev_stage0;
- INSERT_PADDING_WORDS(0x3);
- TevStageConfig tev_stage1;
- INSERT_PADDING_WORDS(0x3);
- TevStageConfig tev_stage2;
- INSERT_PADDING_WORDS(0x3);
- TevStageConfig tev_stage3;
- INSERT_PADDING_WORDS(0x3);
-
- enum class FogMode : u32 {
- None = 0,
- Fog = 5,
- Gas = 7,
- };
-
- union {
- BitField<0, 3, FogMode> fog_mode;
- BitField<16, 1, u32> fog_flip;
-
- union {
- // Tev stages 0-3 write their output to the combiner buffer if the corresponding bit in
- // these masks are set
- BitField<8, 4, u32> update_mask_rgb;
- BitField<12, 4, u32> update_mask_a;
-
- bool TevStageUpdatesCombinerBufferColor(unsigned stage_index) const {
- return (stage_index < 4) && (update_mask_rgb & (1 << stage_index));
- }
-
- bool TevStageUpdatesCombinerBufferAlpha(unsigned stage_index) const {
- return (stage_index < 4) && (update_mask_a & (1 << stage_index));
- }
- } tev_combiner_buffer_input;
- };
-
- union {
- u32 raw;
- BitField<0, 8, u32> r;
- BitField<8, 8, u32> g;
- BitField<16, 8, u32> b;
- } fog_color;
-
- INSERT_PADDING_WORDS(0x4);
-
- BitField<0, 16, u32> fog_lut_offset;
-
- INSERT_PADDING_WORDS(0x1);
-
- u32 fog_lut_data[8];
-
- TevStageConfig tev_stage4;
- INSERT_PADDING_WORDS(0x3);
- TevStageConfig tev_stage5;
-
- union {
- u32 raw;
- BitField<0, 8, u32> r;
- BitField<8, 8, u32> g;
- BitField<16, 8, u32> b;
- BitField<24, 8, u32> a;
- } tev_combiner_buffer_color;
-
- INSERT_PADDING_WORDS(0x2);
-
- const std::array<TevStageConfig, 6> GetTevStages() const {
- return {{tev_stage0, tev_stage1, tev_stage2, tev_stage3, tev_stage4, tev_stage5}};
- };
-};
-
-static_assert(sizeof(TexturingRegs) == 0x80 * sizeof(u32),
- "TexturingRegs struct has incorrect size");
-
-} // namespace Pica
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 10:44:56 +0200