Remove references to PICA and rasterizers in video_core

2 files changed, 0 insertions, 828 deletions

diff --git a/src/video_core/debug_utils/debug_utils.cpp b/src/video_core/debug_utils/debug_utils.cpp
deleted file mode 100644
index 47dbc8cc8..000000000
--- a/src/video_core/debug_utils/debug_utils.cpp
+++ /dev/null
@@ -1,577 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <condition_variable>
-#include <cstdint>
-#include <cstring>
-#include <fstream>
-#include <map>
-#include <mutex>
-#include <stdexcept>
-#include <string>
-
-#ifdef HAVE_PNG
-#include <png.h>
-#include <setjmp.h>
-#endif
-
-#include <nihstro/bit_field.h>
-#include <nihstro/float24.h>
-#include <nihstro/shader_binary.h>
-#include "common/assert.h"
-#include "common/bit_field.h"
-#include "common/color.h"
-#include "common/common_types.h"
-#include "common/file_util.h"
-#include "common/logging/log.h"
-#include "common/math_util.h"
-#include "common/vector_math.h"
-#include "video_core/debug_utils/debug_utils.h"
-#include "video_core/pica_state.h"
-#include "video_core/pica_types.h"
-#include "video_core/rasterizer_interface.h"
-#include "video_core/regs_rasterizer.h"
-#include "video_core/regs_shader.h"
-#include "video_core/regs_texturing.h"
-#include "video_core/renderer_base.h"
-#include "video_core/shader/shader.h"
-#include "video_core/texture/texture_decode.h"
-#include "video_core/utils.h"
-#include "video_core/video_core.h"
-
-using nihstro::DVLBHeader;
-using nihstro::DVLEHeader;
-using nihstro::DVLPHeader;
-
-namespace Pica {
-
-void DebugContext::DoOnEvent(Event event, void* data) {
-    {
-        std::unique_lock<std::mutex> lock(breakpoint_mutex);
-
-        // Commit the rasterizer's caches so framebuffers, render targets, etc. will show on debug
-        // widgets
-        VideoCore::g_renderer->Rasterizer()->FlushAll();
-
-        // TODO: Should stop the CPU thread here once we multithread emulation.
-
-        active_breakpoint = event;
-        at_breakpoint = true;
-
-        // Tell all observers that we hit a breakpoint
-        for (auto& breakpoint_observer : breakpoint_observers) {
-            breakpoint_observer->OnPicaBreakPointHit(event, data);
-        }
-
-        // Wait until another thread tells us to Resume()
-        resume_from_breakpoint.wait(lock, [&] { return !at_breakpoint; });
-    }
-}
-
-void DebugContext::Resume() {
-    {
-        std::lock_guard<std::mutex> lock(breakpoint_mutex);
-
-        // Tell all observers that we are about to resume
-        for (auto& breakpoint_observer : breakpoint_observers) {
-            breakpoint_observer->OnPicaResume();
-        }
-
-        // Resume the waiting thread (i.e. OnEvent())
-        at_breakpoint = false;
-    }
-
-    resume_from_breakpoint.notify_one();
-}
-
-std::shared_ptr<DebugContext> g_debug_context; // TODO: Get rid of this global
-
-namespace DebugUtils {
-
-void DumpShader(const std::string& filename, const ShaderRegs& config,
-                const Shader::ShaderSetup& setup,
-                const RasterizerRegs::VSOutputAttributes* output_attributes) {
-    struct StuffToWrite {
-        const u8* pointer;
-        u32 size;
-    };
-    std::vector<StuffToWrite> writing_queue;
-    u32 write_offset = 0;
-
-    auto QueueForWriting = [&writing_queue, &write_offset](const u8* pointer, u32 size) {
-        writing_queue.push_back({pointer, size});
-        u32 old_write_offset = write_offset;
-        write_offset += size;
-        return old_write_offset;
-    };
-
-    // First off, try to translate Pica state (one enum for output attribute type and component)
-    // into shbin format (separate type and component mask).
-    union OutputRegisterInfo {
-        enum Type : u64 {
-            POSITION = 0,
-            QUATERNION = 1,
-            COLOR = 2,
-            TEXCOORD0 = 3,
-            TEXCOORD1 = 5,
-            TEXCOORD2 = 6,
-
-            VIEW = 8,
-        };
-
-        BitField<0, 64, u64> hex;
-
-        BitField<0, 16, Type> type;
-        BitField<16, 16, u64> id;
-        BitField<32, 4, u64> component_mask;
-    };
-
-    // This is put into a try-catch block to make sure we notice unknown configurations.
-    std::vector<OutputRegisterInfo> output_info_table;
-    for (unsigned i = 0; i < 7; ++i) {
-        using OutputAttributes = Pica::RasterizerRegs::VSOutputAttributes;
-
-        // TODO: It's still unclear how the attribute components map to the register!
-        //       Once we know that, this code probably will not make much sense anymore.
-        std::map<OutputAttributes::Semantic, std::pair<OutputRegisterInfo::Type, u32>> map = {
-            {OutputAttributes::POSITION_X, {OutputRegisterInfo::POSITION, 1}},
-            {OutputAttributes::POSITION_Y, {OutputRegisterInfo::POSITION, 2}},
-            {OutputAttributes::POSITION_Z, {OutputRegisterInfo::POSITION, 4}},
-            {OutputAttributes::POSITION_W, {OutputRegisterInfo::POSITION, 8}},
-            {OutputAttributes::QUATERNION_X, {OutputRegisterInfo::QUATERNION, 1}},
-            {OutputAttributes::QUATERNION_Y, {OutputRegisterInfo::QUATERNION, 2}},
-            {OutputAttributes::QUATERNION_Z, {OutputRegisterInfo::QUATERNION, 4}},
-            {OutputAttributes::QUATERNION_W, {OutputRegisterInfo::QUATERNION, 8}},
-            {OutputAttributes::COLOR_R, {OutputRegisterInfo::COLOR, 1}},
-            {OutputAttributes::COLOR_G, {OutputRegisterInfo::COLOR, 2}},
-            {OutputAttributes::COLOR_B, {OutputRegisterInfo::COLOR, 4}},
-            {OutputAttributes::COLOR_A, {OutputRegisterInfo::COLOR, 8}},
-            {OutputAttributes::TEXCOORD0_U, {OutputRegisterInfo::TEXCOORD0, 1}},
-            {OutputAttributes::TEXCOORD0_V, {OutputRegisterInfo::TEXCOORD0, 2}},
-            {OutputAttributes::TEXCOORD1_U, {OutputRegisterInfo::TEXCOORD1, 1}},
-            {OutputAttributes::TEXCOORD1_V, {OutputRegisterInfo::TEXCOORD1, 2}},
-            {OutputAttributes::TEXCOORD2_U, {OutputRegisterInfo::TEXCOORD2, 1}},
-            {OutputAttributes::TEXCOORD2_V, {OutputRegisterInfo::TEXCOORD2, 2}},
-            {OutputAttributes::VIEW_X, {OutputRegisterInfo::VIEW, 1}},
-            {OutputAttributes::VIEW_Y, {OutputRegisterInfo::VIEW, 2}},
-            {OutputAttributes::VIEW_Z, {OutputRegisterInfo::VIEW, 4}},
-        };
-
-        for (const auto& semantic : std::vector<OutputAttributes::Semantic>{
-                 output_attributes[i].map_x, output_attributes[i].map_y, output_attributes[i].map_z,
-                 output_attributes[i].map_w}) {
-            if (semantic == OutputAttributes::INVALID)
-                continue;
-
-            try {
-                OutputRegisterInfo::Type type = map.at(semantic).first;
-                u32 component_mask = map.at(semantic).second;
-
-                auto it = std::find_if(output_info_table.begin(), output_info_table.end(),
-                                       [&i, &type](const OutputRegisterInfo& info) {
-                                           return info.id == i && info.type == type;
-                                       });
-
-                if (it == output_info_table.end()) {
-                    output_info_table.emplace_back();
-                    output_info_table.back().type.Assign(type);
-                    output_info_table.back().component_mask.Assign(component_mask);
-                    output_info_table.back().id.Assign(i);
-                } else {
-                    it->component_mask.Assign(it->component_mask | component_mask);
-                }
-            } catch (const std::out_of_range&) {
-                DEBUG_ASSERT_MSG(false, "Unknown output attribute mapping");
-                LOG_ERROR(HW_GPU, "Unknown output attribute mapping: %03x, %03x, %03x, %03x",
-                          (int)output_attributes[i].map_x.Value(),
-                          (int)output_attributes[i].map_y.Value(),
-                          (int)output_attributes[i].map_z.Value(),
-                          (int)output_attributes[i].map_w.Value());
-            }
-        }
-    }
-
-    struct {
-        DVLBHeader header;
-        u32 dvle_offset;
-    } dvlb{{DVLBHeader::MAGIC_WORD, 1}}; // 1 DVLE
-
-    DVLPHeader dvlp{DVLPHeader::MAGIC_WORD};
-    DVLEHeader dvle{DVLEHeader::MAGIC_WORD};
-
-    QueueForWriting(reinterpret_cast<const u8*>(&dvlb), sizeof(dvlb));
-    u32 dvlp_offset = QueueForWriting(reinterpret_cast<const u8*>(&dvlp), sizeof(dvlp));
-    dvlb.dvle_offset = QueueForWriting(reinterpret_cast<const u8*>(&dvle), sizeof(dvle));
-
-    // TODO: Reduce the amount of binary code written to relevant portions
-    dvlp.binary_offset = write_offset - dvlp_offset;
-    dvlp.binary_size_words = static_cast<uint32_t>(setup.program_code.size());
-    QueueForWriting(reinterpret_cast<const u8*>(setup.program_code.data()),
-                    static_cast<u32>(setup.program_code.size()) * sizeof(u32));
-
-    dvlp.swizzle_info_offset = write_offset - dvlp_offset;
-    dvlp.swizzle_info_num_entries = static_cast<uint32_t>(setup.swizzle_data.size());
-    u32 dummy = 0;
-    for (unsigned int i = 0; i < setup.swizzle_data.size(); ++i) {
-        QueueForWriting(reinterpret_cast<const u8*>(&setup.swizzle_data[i]),
-                        sizeof(setup.swizzle_data[i]));
-        QueueForWriting(reinterpret_cast<const u8*>(&dummy), sizeof(dummy));
-    }
-
-    dvle.main_offset_words = config.main_offset;
-    dvle.output_register_table_offset = write_offset - dvlb.dvle_offset;
-    dvle.output_register_table_size = static_cast<u32>(output_info_table.size());
-    QueueForWriting(reinterpret_cast<const u8*>(output_info_table.data()),
-                    static_cast<u32>(output_info_table.size() * sizeof(OutputRegisterInfo)));
-
-    // TODO: Create a label table for "main"
-
-    std::vector<nihstro::ConstantInfo> constant_table;
-    for (unsigned i = 0; i < setup.uniforms.b.size(); ++i) {
-        nihstro::ConstantInfo constant;
-        memset(&constant, 0, sizeof(constant));
-        constant.type = nihstro::ConstantInfo::Bool;
-        constant.regid = i;
-        constant.b = setup.uniforms.b[i];
-        constant_table.emplace_back(constant);
-    }
-    for (unsigned i = 0; i < setup.uniforms.i.size(); ++i) {
-        nihstro::ConstantInfo constant;
-        memset(&constant, 0, sizeof(constant));
-        constant.type = nihstro::ConstantInfo::Int;
-        constant.regid = i;
-        constant.i.x = setup.uniforms.i[i].x;
-        constant.i.y = setup.uniforms.i[i].y;
-        constant.i.z = setup.uniforms.i[i].z;
-        constant.i.w = setup.uniforms.i[i].w;
-        constant_table.emplace_back(constant);
-    }
-    for (unsigned i = 0; i < sizeof(setup.uniforms.f) / sizeof(setup.uniforms.f[0]); ++i) {
-        nihstro::ConstantInfo constant;
-        memset(&constant, 0, sizeof(constant));
-        constant.type = nihstro::ConstantInfo::Float;
-        constant.regid = i;
-        constant.f.x = nihstro::to_float24(setup.uniforms.f[i].x.ToFloat32());
-        constant.f.y = nihstro::to_float24(setup.uniforms.f[i].y.ToFloat32());
-        constant.f.z = nihstro::to_float24(setup.uniforms.f[i].z.ToFloat32());
-        constant.f.w = nihstro::to_float24(setup.uniforms.f[i].w.ToFloat32());
-
-        // Store constant if it's different from zero..
-        if (setup.uniforms.f[i].x.ToFloat32() != 0.0 || setup.uniforms.f[i].y.ToFloat32() != 0.0 ||
-            setup.uniforms.f[i].z.ToFloat32() != 0.0 || setup.uniforms.f[i].w.ToFloat32() != 0.0)
-            constant_table.emplace_back(constant);
-    }
-    dvle.constant_table_offset = write_offset - dvlb.dvle_offset;
-    dvle.constant_table_size = static_cast<uint32_t>(constant_table.size());
-    for (const auto& constant : constant_table) {
-        QueueForWriting(reinterpret_cast<const u8*>(&constant), sizeof(constant));
-    }
-
-    // Write data to file
-    std::ofstream file(filename, std::ios_base::out | std::ios_base::binary);
-
-    for (const auto& chunk : writing_queue) {
-        file.write(reinterpret_cast<const char*>(chunk.pointer), chunk.size);
-    }
-}
-
-static std::unique_ptr<PicaTrace> pica_trace;
-static std::mutex pica_trace_mutex;
-bool g_is_pica_tracing = false;
-
-void StartPicaTracing() {
-    if (g_is_pica_tracing) {
-        LOG_WARNING(HW_GPU, "StartPicaTracing called even though tracing already running!");
-        return;
-    }
-
-    std::lock_guard<std::mutex> lock(pica_trace_mutex);
-    pica_trace = std::make_unique<PicaTrace>();
-
-    g_is_pica_tracing = true;
-}
-
-void OnPicaRegWrite(PicaTrace::Write write) {
-    std::lock_guard<std::mutex> lock(pica_trace_mutex);
-
-    if (!g_is_pica_tracing)
-        return;
-
-    pica_trace->writes.push_back(write);
-}
-
-std::unique_ptr<PicaTrace> FinishPicaTracing() {
-    if (!g_is_pica_tracing) {
-        LOG_WARNING(HW_GPU, "FinishPicaTracing called even though tracing isn't running!");
-        return {};
-    }
-
-    // signalize that no further tracing should be performed
-    g_is_pica_tracing = false;
-
-    // Wait until running tracing is finished
-    std::lock_guard<std::mutex> lock(pica_trace_mutex);
-    std::unique_ptr<PicaTrace> ret(std::move(pica_trace));
-
-    return ret;
-}
-
-#ifdef HAVE_PNG
-// Adapter functions to libpng to write/flush to File::IOFile instances.
-static void WriteIOFile(png_structp png_ptr, png_bytep data, png_size_t length) {
-    auto* fp = static_cast<FileUtil::IOFile*>(png_get_io_ptr(png_ptr));
-    if (!fp->WriteBytes(data, length))
-        png_error(png_ptr, "Failed to write to output PNG file.");
-}
-
-static void FlushIOFile(png_structp png_ptr) {
-    auto* fp = static_cast<FileUtil::IOFile*>(png_get_io_ptr(png_ptr));
-    if (!fp->Flush())
-        png_error(png_ptr, "Failed to flush to output PNG file.");
-}
-#endif
-
-void DumpTexture(const TexturingRegs::TextureConfig& texture_config, u8* data) {
-#ifndef HAVE_PNG
-    return;
-#else
-    if (!data)
-        return;
-
-    // Write data to file
-    static int dump_index = 0;
-    std::string filename =
-        std::string("texture_dump") + std::to_string(++dump_index) + std::string(".png");
-    u32 row_stride = texture_config.width * 3;
-
-    u8* buf;
-
-    char title[] = "Citra texture dump";
-    char title_key[] = "Title";
-    png_structp png_ptr = nullptr;
-    png_infop info_ptr = nullptr;
-
-    // Open file for writing (binary mode)
-    FileUtil::IOFile fp(filename, "wb");
-
-    // Initialize write structure
-    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
-    if (png_ptr == nullptr) {
-        LOG_ERROR(Debug_GPU, "Could not allocate write struct");
-        goto finalise;
-    }
-
-    // Initialize info structure
-    info_ptr = png_create_info_struct(png_ptr);
-    if (info_ptr == nullptr) {
-        LOG_ERROR(Debug_GPU, "Could not allocate info struct");
-        goto finalise;
-    }
-
-    // Setup Exception handling
-    if (setjmp(png_jmpbuf(png_ptr))) {
-        LOG_ERROR(Debug_GPU, "Error during png creation");
-        goto finalise;
-    }
-
-    png_set_write_fn(png_ptr, static_cast<void*>(&fp), WriteIOFile, FlushIOFile);
-
-    // Write header (8 bit color depth)
-    png_set_IHDR(png_ptr, info_ptr, texture_config.width, texture_config.height, 8,
-                 PNG_COLOR_TYPE_RGB /*_ALPHA*/, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE,
-                 PNG_FILTER_TYPE_BASE);
-
-    png_text title_text;
-    title_text.compression = PNG_TEXT_COMPRESSION_NONE;
-    title_text.key = title_key;
-    title_text.text = title;
-    png_set_text(png_ptr, info_ptr, &title_text, 1);
-
-    png_write_info(png_ptr, info_ptr);
-
-    buf = new u8[row_stride * texture_config.height];
-    for (unsigned y = 0; y < texture_config.height; ++y) {
-        for (unsigned x = 0; x < texture_config.width; ++x) {
-            Pica::Texture::TextureInfo info;
-            info.width = texture_config.width;
-            info.height = texture_config.height;
-            info.stride = row_stride;
-            info.format = g_state.regs.texturing.texture0_format;
-            Math::Vec4<u8> texture_color = Pica::Texture::LookupTexture(data, x, y, info);
-            buf[3 * x + y * row_stride] = texture_color.r();
-            buf[3 * x + y * row_stride + 1] = texture_color.g();
-            buf[3 * x + y * row_stride + 2] = texture_color.b();
-        }
-    }
-
-    // Write image data
-    for (unsigned y = 0; y < texture_config.height; ++y) {
-        u8* row_ptr = (u8*)buf + y * row_stride;
-        png_write_row(png_ptr, row_ptr);
-    }
-
-    delete[] buf;
-
-    // End write
-    png_write_end(png_ptr, nullptr);
-
-finalise:
-    if (info_ptr != nullptr)
-        png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
-    if (png_ptr != nullptr)
-        png_destroy_write_struct(&png_ptr, (png_infopp) nullptr);
-#endif
-}
-
-static std::string ReplacePattern(const std::string& input, const std::string& pattern,
-                                  const std::string& replacement) {
-    size_t start = input.find(pattern);
-    if (start == std::string::npos)
-        return input;
-
-    std::string ret = input;
-    ret.replace(start, pattern.length(), replacement);
-    return ret;
-}
-
-static std::string GetTevStageConfigSourceString(
-    const TexturingRegs::TevStageConfig::Source& source) {
-
-    using Source = TexturingRegs::TevStageConfig::Source;
-    static const std::map<Source, std::string> source_map = {
-        {Source::PrimaryColor, "PrimaryColor"},
-        {Source::PrimaryFragmentColor, "PrimaryFragmentColor"},
-        {Source::SecondaryFragmentColor, "SecondaryFragmentColor"},
-        {Source::Texture0, "Texture0"},
-        {Source::Texture1, "Texture1"},
-        {Source::Texture2, "Texture2"},
-        {Source::Texture3, "Texture3"},
-        {Source::PreviousBuffer, "PreviousBuffer"},
-        {Source::Constant, "Constant"},
-        {Source::Previous, "Previous"},
-    };
-
-    const auto src_it = source_map.find(source);
-    if (src_it == source_map.end())
-        return "Unknown";
-
-    return src_it->second;
-}
-
-static std::string GetTevStageConfigColorSourceString(
-    const TexturingRegs::TevStageConfig::Source& source,
-    const TexturingRegs::TevStageConfig::ColorModifier modifier) {
-
-    using ColorModifier = TexturingRegs::TevStageConfig::ColorModifier;
-    static const std::map<ColorModifier, std::string> color_modifier_map = {
-        {ColorModifier::SourceColor, "%source.rgb"},
-        {ColorModifier::OneMinusSourceColor, "(1.0 - %source.rgb)"},
-        {ColorModifier::SourceAlpha, "%source.aaa"},
-        {ColorModifier::OneMinusSourceAlpha, "(1.0 - %source.aaa)"},
-        {ColorModifier::SourceRed, "%source.rrr"},
-        {ColorModifier::OneMinusSourceRed, "(1.0 - %source.rrr)"},
-        {ColorModifier::SourceGreen, "%source.ggg"},
-        {ColorModifier::OneMinusSourceGreen, "(1.0 - %source.ggg)"},
-        {ColorModifier::SourceBlue, "%source.bbb"},
-        {ColorModifier::OneMinusSourceBlue, "(1.0 - %source.bbb)"},
-    };
-
-    auto src_str = GetTevStageConfigSourceString(source);
-    auto modifier_it = color_modifier_map.find(modifier);
-    std::string modifier_str = "%source.????";
-    if (modifier_it != color_modifier_map.end())
-        modifier_str = modifier_it->second;
-
-    return ReplacePattern(modifier_str, "%source", src_str);
-}
-
-static std::string GetTevStageConfigAlphaSourceString(
-    const TexturingRegs::TevStageConfig::Source& source,
-    const TexturingRegs::TevStageConfig::AlphaModifier modifier) {
-
-    using AlphaModifier = TexturingRegs::TevStageConfig::AlphaModifier;
-    static const std::map<AlphaModifier, std::string> alpha_modifier_map = {
-        {AlphaModifier::SourceAlpha, "%source.a"},
-        {AlphaModifier::OneMinusSourceAlpha, "(1.0 - %source.a)"},
-        {AlphaModifier::SourceRed, "%source.r"},
-        {AlphaModifier::OneMinusSourceRed, "(1.0 - %source.r)"},
-        {AlphaModifier::SourceGreen, "%source.g"},
-        {AlphaModifier::OneMinusSourceGreen, "(1.0 - %source.g)"},
-        {AlphaModifier::SourceBlue, "%source.b"},
-        {AlphaModifier::OneMinusSourceBlue, "(1.0 - %source.b)"},
-    };
-
-    auto src_str = GetTevStageConfigSourceString(source);
-    auto modifier_it = alpha_modifier_map.find(modifier);
-    std::string modifier_str = "%source.????";
-    if (modifier_it != alpha_modifier_map.end())
-        modifier_str = modifier_it->second;
-
-    return ReplacePattern(modifier_str, "%source", src_str);
-}
-
-static std::string GetTevStageConfigOperationString(
-    const TexturingRegs::TevStageConfig::Operation& operation) {
-
-    using Operation = TexturingRegs::TevStageConfig::Operation;
-    static const std::map<Operation, std::string> combiner_map = {
-        {Operation::Replace, "%source1"},
-        {Operation::Modulate, "(%source1 * %source2)"},
-        {Operation::Add, "(%source1 + %source2)"},
-        {Operation::AddSigned, "(%source1 + %source2) - 0.5"},
-        {Operation::Lerp, "lerp(%source1, %source2, %source3)"},
-        {Operation::Subtract, "(%source1 - %source2)"},
-        {Operation::Dot3_RGB, "dot(%source1, %source2)"},
-        {Operation::MultiplyThenAdd, "((%source1 * %source2) + %source3)"},
-        {Operation::AddThenMultiply, "((%source1 + %source2) * %source3)"},
-    };
-
-    const auto op_it = combiner_map.find(operation);
-    if (op_it == combiner_map.end())
-        return "Unknown op (%source1, %source2, %source3)";
-
-    return op_it->second;
-}
-
-std::string GetTevStageConfigColorCombinerString(const TexturingRegs::TevStageConfig& tev_stage) {
-    auto op_str = GetTevStageConfigOperationString(tev_stage.color_op);
-    op_str = ReplacePattern(
-        op_str, "%source1",
-        GetTevStageConfigColorSourceString(tev_stage.color_source1, tev_stage.color_modifier1));
-    op_str = ReplacePattern(
-        op_str, "%source2",
-        GetTevStageConfigColorSourceString(tev_stage.color_source2, tev_stage.color_modifier2));
-    return ReplacePattern(
-        op_str, "%source3",
-        GetTevStageConfigColorSourceString(tev_stage.color_source3, tev_stage.color_modifier3));
-}
-
-std::string GetTevStageConfigAlphaCombinerString(const TexturingRegs::TevStageConfig& tev_stage) {
-    auto op_str = GetTevStageConfigOperationString(tev_stage.alpha_op);
-    op_str = ReplacePattern(
-        op_str, "%source1",
-        GetTevStageConfigAlphaSourceString(tev_stage.alpha_source1, tev_stage.alpha_modifier1));
-    op_str = ReplacePattern(
-        op_str, "%source2",
-        GetTevStageConfigAlphaSourceString(tev_stage.alpha_source2, tev_stage.alpha_modifier2));
-    return ReplacePattern(
-        op_str, "%source3",
-        GetTevStageConfigAlphaSourceString(tev_stage.alpha_source3, tev_stage.alpha_modifier3));
-}
-
-void DumpTevStageConfig(const std::array<TexturingRegs::TevStageConfig, 6>& stages) {
-    std::string stage_info = "Tev setup:\n";
-    for (size_t index = 0; index < stages.size(); ++index) {
-        const auto& tev_stage = stages[index];
-        stage_info += "Stage " + std::to_string(index) + ": " +
-                      GetTevStageConfigColorCombinerString(tev_stage) + "   " +
-                      GetTevStageConfigAlphaCombinerString(tev_stage) + "\n";
-    }
-    LOG_TRACE(HW_GPU, "%s", stage_info.c_str());
-}
-
-} // namespace
-
-} // namespace
diff --git a/src/video_core/debug_utils/debug_utils.h b/src/video_core/debug_utils/debug_utils.h
deleted file mode 100644
index c1f29c527..000000000
--- a/src/video_core/debug_utils/debug_utils.h
+++ /dev/null
@@ -1,251 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <algorithm>
-#include <array>
-#include <condition_variable>
-#include <iterator>
-#include <list>
-#include <map>
-#include <memory>
-#include <mutex>
-#include <string>
-#include <utility>
-#include <vector>
-#include "common/common_types.h"
-#include "common/vector_math.h"
-#include "video_core/regs_rasterizer.h"
-#include "video_core/regs_shader.h"
-#include "video_core/regs_texturing.h"
-
-namespace CiTrace {
-class Recorder;
-}
-
-namespace Pica {
-
-namespace Shader {
-struct ShaderSetup;
-}
-
-class DebugContext {
-public:
-    enum class Event {
-        FirstEvent = 0,
-
-        PicaCommandLoaded = FirstEvent,
-        PicaCommandProcessed,
-        IncomingPrimitiveBatch,
-        FinishedPrimitiveBatch,
-        VertexShaderInvocation,
-        IncomingDisplayTransfer,
-        GSPCommandProcessed,
-        BufferSwapped,
-
-        NumEvents
-    };
-
-    /**
-     * Inherit from this class to be notified of events registered to some debug context.
-     * Most importantly this is used for our debugger GUI.
-     *
-     * To implement event handling, override the OnPicaBreakPointHit and OnPicaResume methods.
-     * @warning All BreakPointObservers need to be on the same thread to guarantee thread-safe state
-     * access
-     * @todo Evaluate an alternative interface, in which there is only one managing observer and
-     * multiple child observers running (by design) on the same thread.
-     */
-    class BreakPointObserver {
-    public:
-        /// Constructs the object such that it observes events of the given DebugContext.
-        BreakPointObserver(std::shared_ptr<DebugContext> debug_context)
-            : context_weak(debug_context) {
-            std::unique_lock<std::mutex> lock(debug_context->breakpoint_mutex);
-            debug_context->breakpoint_observers.push_back(this);
-        }
-
-        virtual ~BreakPointObserver() {
-            auto context = context_weak.lock();
-            if (context) {
-                std::unique_lock<std::mutex> lock(context->breakpoint_mutex);
-                context->breakpoint_observers.remove(this);
-
-                // If we are the last observer to be destroyed, tell the debugger context that
-                // it is free to continue. In particular, this is required for a proper Citra
-                // shutdown, when the emulation thread is waiting at a breakpoint.
-                if (context->breakpoint_observers.empty())
-                    context->Resume();
-            }
-        }
-
-        /**
-         * Action to perform when a breakpoint was reached.
-         * @param event Type of event which triggered the breakpoint
-         * @param data Optional data pointer (if unused, this is a nullptr)
-         * @note This function will perform nothing unless it is overridden in the child class.
-         */
-        virtual void OnPicaBreakPointHit(Event event, void* data) {}
-
-        /**
-         * Action to perform when emulation is resumed from a breakpoint.
-         * @note This function will perform nothing unless it is overridden in the child class.
-         */
-        virtual void OnPicaResume() {}
-
-    protected:
-        /**
-         * Weak context pointer. This need not be valid, so when requesting a shared_ptr via
-         * context_weak.lock(), always compare the result against nullptr.
-         */
-        std::weak_ptr<DebugContext> context_weak;
-    };
-
-    /**
-     * Simple structure defining a breakpoint state
-     */
-    struct BreakPoint {
-        bool enabled = false;
-    };
-
-    /**
-     * Static constructor used to create a shared_ptr of a DebugContext.
-     */
-    static std::shared_ptr<DebugContext> Construct() {
-        return std::shared_ptr<DebugContext>(new DebugContext);
-    }
-
-    /**
-     * Used by the emulation core when a given event has happened. If a breakpoint has been set
-     * for this event, OnEvent calls the event handlers of the registered breakpoint observers.
-     * The current thread then is halted until Resume() is called from another thread (or until
-     * emulation is stopped).
-     * @param event Event which has happened
-     * @param data Optional data pointer (pass nullptr if unused). Needs to remain valid until
-     * Resume() is called.
-     */
-    void OnEvent(Event event, void* data) {
-        // This check is left in the header to allow the compiler to inline it.
-        if (!breakpoints[(int)event].enabled)
-            return;
-        // For the rest of event handling, call a separate function.
-        DoOnEvent(event, data);
-    }
-
-    void DoOnEvent(Event event, void* data);
-
-    /**
-     * Resume from the current breakpoint.
-     * @warning Calling this from the same thread that OnEvent was called in will cause a deadlock.
-     * Calling from any other thread is safe.
-     */
-    void Resume();
-
-    /**
-     * Delete all set breakpoints and resume emulation.
-     */
-    void ClearBreakpoints() {
-        for (auto& bp : breakpoints) {
-            bp.enabled = false;
-        }
-        Resume();
-    }
-
-    // TODO: Evaluate if access to these members should be hidden behind a public interface.
-    std::array<BreakPoint, (int)Event::NumEvents> breakpoints;
-    Event active_breakpoint;
-    bool at_breakpoint = false;
-
-    std::shared_ptr<CiTrace::Recorder> recorder = nullptr;
-
-private:
-    /**
-     * Private default constructor to make sure people always construct this through Construct()
-     * instead.
-     */
-    DebugContext() = default;
-
-    /// Mutex protecting current breakpoint state and the observer list.
-    std::mutex breakpoint_mutex;
-
-    /// Used by OnEvent to wait for resumption.
-    std::condition_variable resume_from_breakpoint;
-
-    /// List of registered observers
-    std::list<BreakPointObserver*> breakpoint_observers;
-};
-
-extern std::shared_ptr<DebugContext> g_debug_context; // TODO: Get rid of this global
-
-namespace DebugUtils {
-
-#define PICA_DUMP_TEXTURES 0
-#define PICA_LOG_TEV 0
-
-void DumpShader(const std::string& filename, const ShaderRegs& config,
-                const Shader::ShaderSetup& setup,
-                const RasterizerRegs::VSOutputAttributes* output_attributes);
-
-// Utility class to log Pica commands.
-struct PicaTrace {
-    struct Write {
-        u16 cmd_id;
-        u16 mask;
-        u32 value;
-    };
-    std::vector<Write> writes;
-};
-
-extern bool g_is_pica_tracing;
-
-void StartPicaTracing();
-inline bool IsPicaTracing() {
-    return g_is_pica_tracing;
-}
-void OnPicaRegWrite(PicaTrace::Write write);
-std::unique_ptr<PicaTrace> FinishPicaTracing();
-
-void DumpTexture(const TexturingRegs::TextureConfig& texture_config, u8* data);
-
-std::string GetTevStageConfigColorCombinerString(const TexturingRegs::TevStageConfig& tev_stage);
-std::string GetTevStageConfigAlphaCombinerString(const TexturingRegs::TevStageConfig& tev_stage);
-
-/// Dumps the Tev stage config to log at trace level
-void DumpTevStageConfig(const std::array<TexturingRegs::TevStageConfig, 6>& stages);
-
-/**
- * Used in the vertex loader to merge access records. TODO: Investigate if actually useful.
- */
-class MemoryAccessTracker {
-    /// Combine overlapping and close ranges
-    void SimplifyRanges() {
-        for (auto it = ranges.begin(); it != ranges.end(); ++it) {
-            // NOTE: We add 32 to the range end address to make sure "close" ranges are combined,
-            // too
-            auto it2 = std::next(it);
-            while (it2 != ranges.end() && it->first + it->second + 32 >= it2->first) {
-                it->second = std::max(it->second, it2->first + it2->second - it->first);
-                it2 = ranges.erase(it2);
-            }
-        }
-    }
-
-public:
-    /// Record a particular memory access in the list
-    void AddAccess(u32 paddr, u32 size) {
-        // Create new range or extend existing one
-        ranges[paddr] = std::max(ranges[paddr], size);
-
-        // Simplify ranges...
-        SimplifyRanges();
-    }
-
-    /// Map of accessed ranges (mapping start address to range size)
-    std::map<u32, u32> ranges;
-};
-
-} // namespace
-
-} // namespace