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https://git.suyu.dev/suyu/suyu
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13347997ba
Some disabled debugging functionality was being called from rendering routines in VideoCore. Although disabled, many of them still allocated memory or did some extra work that was enough to show up in a profiler. Gives a slight (~2ms) speedup.
475 lines
22 KiB
C++
475 lines
22 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <boost/range/algorithm/fill.hpp>
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#include "common/profiler.h"
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#include "core/hle/service/gsp_gpu.h"
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#include "core/hw/gpu.h"
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#include "core/settings.h"
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#include "debug_utils/debug_utils.h"
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#include "clipper.h"
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#include "command_processor.h"
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#include "math.h"
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#include "pica.h"
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#include "primitive_assembly.h"
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#include "renderer_base.h"
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#include "vertex_shader.h"
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#include "video_core.h"
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namespace Pica {
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namespace CommandProcessor {
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static int float_regs_counter = 0;
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static u32 uniform_write_buffer[4];
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static int default_attr_counter = 0;
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static u32 default_attr_write_buffer[3];
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Common::Profiling::TimingCategory category_drawing("Drawing");
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static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
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auto& regs = g_state.regs;
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if (id >= regs.NumIds())
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return;
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// If we're skipping this frame, only allow trigger IRQ
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if (GPU::g_skip_frame && id != PICA_REG_INDEX(trigger_irq))
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return;
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// TODO: Figure out how register masking acts on e.g. vs.uniform_setup.set_value
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u32 old_value = regs[id];
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regs[id] = (old_value & ~mask) | (value & mask);
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if (g_debug_context)
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g_debug_context->OnEvent(DebugContext::Event::PicaCommandLoaded, reinterpret_cast<void*>(&id));
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DebugUtils::OnPicaRegWrite(id, regs[id]);
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switch(id) {
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// Trigger IRQ
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case PICA_REG_INDEX(trigger_irq):
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GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::P3D);
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break;
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// Load default vertex input attributes
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case PICA_REG_INDEX_WORKAROUND(vs_default_attributes_setup.set_value[0], 0x233):
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case PICA_REG_INDEX_WORKAROUND(vs_default_attributes_setup.set_value[1], 0x234):
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case PICA_REG_INDEX_WORKAROUND(vs_default_attributes_setup.set_value[2], 0x235):
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{
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// TODO: Does actual hardware indeed keep an intermediate buffer or does
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// it directly write the values?
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default_attr_write_buffer[default_attr_counter++] = value;
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// Default attributes are written in a packed format such that four float24 values are encoded in
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// three 32-bit numbers. We write to internal memory once a full such vector is
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// written.
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if (default_attr_counter >= 3) {
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default_attr_counter = 0;
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auto& setup = regs.vs_default_attributes_setup;
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if (setup.index >= 16) {
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LOG_ERROR(HW_GPU, "Invalid VS default attribute index %d", (int)setup.index);
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break;
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}
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Math::Vec4<float24>& attribute = g_state.vs.default_attributes[setup.index];
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// NOTE: The destination component order indeed is "backwards"
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attribute.w = float24::FromRawFloat24(default_attr_write_buffer[0] >> 8);
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attribute.z = float24::FromRawFloat24(((default_attr_write_buffer[0] & 0xFF) << 16) | ((default_attr_write_buffer[1] >> 16) & 0xFFFF));
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attribute.y = float24::FromRawFloat24(((default_attr_write_buffer[1] & 0xFFFF) << 8) | ((default_attr_write_buffer[2] >> 24) & 0xFF));
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attribute.x = float24::FromRawFloat24(default_attr_write_buffer[2] & 0xFFFFFF);
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LOG_TRACE(HW_GPU, "Set default VS attribute %x to (%f %f %f %f)", (int)setup.index,
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attribute.x.ToFloat32(), attribute.y.ToFloat32(), attribute.z.ToFloat32(),
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attribute.w.ToFloat32());
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// TODO: Verify that this actually modifies the register!
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setup.index = setup.index + 1;
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}
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break;
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}
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case PICA_REG_INDEX_WORKAROUND(command_buffer.trigger[0], 0x23c):
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case PICA_REG_INDEX_WORKAROUND(command_buffer.trigger[1], 0x23d):
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{
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unsigned index = static_cast<unsigned>(id - PICA_REG_INDEX(command_buffer.trigger[0]));
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u32* head_ptr = (u32*)Memory::GetPhysicalPointer(regs.command_buffer.GetPhysicalAddress(index));
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g_state.cmd_list.head_ptr = g_state.cmd_list.current_ptr = head_ptr;
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g_state.cmd_list.length = regs.command_buffer.GetSize(index) / sizeof(u32);
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break;
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}
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// It seems like these trigger vertex rendering
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case PICA_REG_INDEX(trigger_draw):
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case PICA_REG_INDEX(trigger_draw_indexed):
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{
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Common::Profiling::ScopeTimer scope_timer(category_drawing);
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#if PICA_LOG_TEV
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DebugUtils::DumpTevStageConfig(regs.GetTevStages());
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#endif
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if (g_debug_context)
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g_debug_context->OnEvent(DebugContext::Event::IncomingPrimitiveBatch, nullptr);
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const auto& attribute_config = regs.vertex_attributes;
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const u32 base_address = attribute_config.GetPhysicalBaseAddress();
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// Information about internal vertex attributes
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u32 vertex_attribute_sources[16];
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boost::fill(vertex_attribute_sources, 0xdeadbeef);
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u32 vertex_attribute_strides[16] = {};
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Regs::VertexAttributeFormat vertex_attribute_formats[16] = {};
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u32 vertex_attribute_elements[16] = {};
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u32 vertex_attribute_element_size[16] = {};
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// Setup attribute data from loaders
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for (int loader = 0; loader < 12; ++loader) {
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const auto& loader_config = attribute_config.attribute_loaders[loader];
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u32 load_address = base_address + loader_config.data_offset;
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// TODO: What happens if a loader overwrites a previous one's data?
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for (unsigned component = 0; component < loader_config.component_count; ++component) {
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u32 attribute_index = loader_config.GetComponent(component);
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vertex_attribute_sources[attribute_index] = load_address;
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vertex_attribute_strides[attribute_index] = static_cast<u32>(loader_config.byte_count);
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vertex_attribute_formats[attribute_index] = attribute_config.GetFormat(attribute_index);
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vertex_attribute_elements[attribute_index] = attribute_config.GetNumElements(attribute_index);
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vertex_attribute_element_size[attribute_index] = attribute_config.GetElementSizeInBytes(attribute_index);
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load_address += attribute_config.GetStride(attribute_index);
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}
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}
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// Load vertices
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bool is_indexed = (id == PICA_REG_INDEX(trigger_draw_indexed));
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const auto& index_info = regs.index_array;
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const u8* index_address_8 = Memory::GetPhysicalPointer(base_address + index_info.offset);
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const u16* index_address_16 = (u16*)index_address_8;
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bool index_u16 = index_info.format != 0;
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#if PICA_DUMP_GEOMETRY
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DebugUtils::GeometryDumper geometry_dumper;
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PrimitiveAssembler<DebugUtils::GeometryDumper::Vertex> dumping_primitive_assembler(regs.triangle_topology.Value());
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#endif
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PrimitiveAssembler<VertexShader::OutputVertex> primitive_assembler(regs.triangle_topology.Value());
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if (g_debug_context) {
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for (int i = 0; i < 3; ++i) {
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const auto texture = regs.GetTextures()[i];
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if (!texture.enabled)
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continue;
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u8* texture_data = Memory::GetPhysicalPointer(texture.config.GetPhysicalAddress());
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if (g_debug_context && Pica::g_debug_context->recorder)
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g_debug_context->recorder->MemoryAccessed(texture_data, Pica::Regs::NibblesPerPixel(texture.format) * texture.config.width / 2 * texture.config.height, texture.config.GetPhysicalAddress());
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}
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}
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class {
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/// Combine overlapping and close ranges
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void SimplifyRanges() {
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for (auto it = ranges.begin(); it != ranges.end(); ++it) {
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// NOTE: We add 32 to the range end address to make sure "close" ranges are combined, too
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auto it2 = std::next(it);
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while (it2 != ranges.end() && it->first + it->second + 32 >= it2->first) {
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it->second = std::max(it->second, it2->first + it2->second - it->first);
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it2 = ranges.erase(it2);
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}
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}
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}
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public:
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/// Record a particular memory access in the list
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void AddAccess(u32 paddr, u32 size) {
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// Create new range or extend existing one
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ranges[paddr] = std::max(ranges[paddr], size);
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// Simplify ranges...
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SimplifyRanges();
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}
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/// Map of accessed ranges (mapping start address to range size)
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std::map<u32, u32> ranges;
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} memory_accesses;
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for (unsigned int index = 0; index < regs.num_vertices; ++index)
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{
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unsigned int vertex = is_indexed ? (index_u16 ? index_address_16[index] : index_address_8[index]) : index;
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if (is_indexed) {
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// TODO: Implement some sort of vertex cache!
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if (g_debug_context && Pica::g_debug_context->recorder) {
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int size = index_u16 ? 2 : 1;
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memory_accesses.AddAccess(base_address + index_info.offset + size * index, size);
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}
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}
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// Initialize data for the current vertex
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VertexShader::InputVertex input;
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// Load a debugging token to check whether this gets loaded by the running
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// application or not.
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static const float24 debug_token = float24::FromRawFloat24(0x00abcdef);
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input.attr[0].w = debug_token;
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for (int i = 0; i < attribute_config.GetNumTotalAttributes(); ++i) {
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// Load the default attribute if we're configured to do so, this data will be overwritten by the loader data if it's set
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if (attribute_config.IsDefaultAttribute(i)) {
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input.attr[i] = g_state.vs.default_attributes[i];
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LOG_TRACE(HW_GPU, "Loaded default attribute %x for vertex %x (index %x): (%f, %f, %f, %f)",
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i, vertex, index,
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input.attr[i][0].ToFloat32(), input.attr[i][1].ToFloat32(),
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input.attr[i][2].ToFloat32(), input.attr[i][3].ToFloat32());
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}
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// Load per-vertex data from the loader arrays
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for (unsigned int comp = 0; comp < vertex_attribute_elements[i]; ++comp) {
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u32 source_addr = vertex_attribute_sources[i] + vertex_attribute_strides[i] * vertex + comp * vertex_attribute_element_size[i];
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const u8* srcdata = Memory::GetPhysicalPointer(source_addr);
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if (g_debug_context && Pica::g_debug_context->recorder) {
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memory_accesses.AddAccess(source_addr,
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(vertex_attribute_formats[i] == Regs::VertexAttributeFormat::FLOAT) ? 4
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: (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::SHORT) ? 2 : 1);
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}
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const float srcval = (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::BYTE) ? *(s8*)srcdata :
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(vertex_attribute_formats[i] == Regs::VertexAttributeFormat::UBYTE) ? *(u8*)srcdata :
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(vertex_attribute_formats[i] == Regs::VertexAttributeFormat::SHORT) ? *(s16*)srcdata :
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*(float*)srcdata;
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input.attr[i][comp] = float24::FromFloat32(srcval);
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LOG_TRACE(HW_GPU, "Loaded component %x of attribute %x for vertex %x (index %x) from 0x%08x + 0x%08lx + 0x%04lx: %f",
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comp, i, vertex, index,
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attribute_config.GetPhysicalBaseAddress(),
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vertex_attribute_sources[i] - base_address,
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vertex_attribute_strides[i] * vertex + comp * vertex_attribute_element_size[i],
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input.attr[i][comp].ToFloat32());
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}
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}
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// HACK: Some games do not initialize the vertex position's w component. This leads
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// to critical issues since it messes up perspective division. As a
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// workaround, we force the fourth component to 1.0 if we find this to be the
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// case.
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// To do this, we additionally have to assume that the first input attribute
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// is the vertex position, since there's no information about this other than
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// the empiric observation that this is usually the case.
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if (input.attr[0].w == debug_token)
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input.attr[0].w = float24::FromFloat32(1.0);
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if (g_debug_context)
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g_debug_context->OnEvent(DebugContext::Event::VertexLoaded, (void*)&input);
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#if PICA_DUMP_GEOMETRY
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// NOTE: When dumping geometry, we simply assume that the first input attribute
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// corresponds to the position for now.
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DebugUtils::GeometryDumper::Vertex dumped_vertex = {
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input.attr[0][0].ToFloat32(), input.attr[0][1].ToFloat32(), input.attr[0][2].ToFloat32()
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};
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using namespace std::placeholders;
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dumping_primitive_assembler.SubmitVertex(dumped_vertex,
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std::bind(&DebugUtils::GeometryDumper::AddTriangle,
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&geometry_dumper, _1, _2, _3));
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#endif
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// Send to vertex shader
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VertexShader::OutputVertex output = VertexShader::RunShader(input, attribute_config.GetNumTotalAttributes(), g_state.regs.vs, g_state.vs);
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if (is_indexed) {
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// TODO: Add processed vertex to vertex cache!
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}
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if (Settings::values.use_hw_renderer) {
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// Send to hardware renderer
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static auto AddHWTriangle = [](const Pica::VertexShader::OutputVertex& v0,
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const Pica::VertexShader::OutputVertex& v1,
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const Pica::VertexShader::OutputVertex& v2) {
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VideoCore::g_renderer->hw_rasterizer->AddTriangle(v0, v1, v2);
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};
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primitive_assembler.SubmitVertex(output, AddHWTriangle);
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} else {
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// Send to triangle clipper
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primitive_assembler.SubmitVertex(output, Clipper::ProcessTriangle);
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}
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}
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for (auto& range : memory_accesses.ranges) {
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g_debug_context->recorder->MemoryAccessed(Memory::GetPhysicalPointer(range.first),
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range.second, range.first);
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}
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if (Settings::values.use_hw_renderer) {
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VideoCore::g_renderer->hw_rasterizer->DrawTriangles();
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}
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#if PICA_DUMP_GEOMETRY
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geometry_dumper.Dump();
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#endif
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if (g_debug_context) {
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g_debug_context->OnEvent(DebugContext::Event::FinishedPrimitiveBatch, nullptr);
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}
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break;
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}
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case PICA_REG_INDEX(vs.bool_uniforms):
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for (unsigned i = 0; i < 16; ++i)
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g_state.vs.uniforms.b[i] = (regs.vs.bool_uniforms.Value() & (1 << i)) != 0;
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break;
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case PICA_REG_INDEX_WORKAROUND(vs.int_uniforms[0], 0x2b1):
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case PICA_REG_INDEX_WORKAROUND(vs.int_uniforms[1], 0x2b2):
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case PICA_REG_INDEX_WORKAROUND(vs.int_uniforms[2], 0x2b3):
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case PICA_REG_INDEX_WORKAROUND(vs.int_uniforms[3], 0x2b4):
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{
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int index = (id - PICA_REG_INDEX_WORKAROUND(vs.int_uniforms[0], 0x2b1));
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auto values = regs.vs.int_uniforms[index];
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g_state.vs.uniforms.i[index] = Math::Vec4<u8>(values.x, values.y, values.z, values.w);
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LOG_TRACE(HW_GPU, "Set integer uniform %d to %02x %02x %02x %02x",
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index, values.x.Value(), values.y.Value(), values.z.Value(), values.w.Value());
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break;
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}
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case PICA_REG_INDEX_WORKAROUND(vs.uniform_setup.set_value[0], 0x2c1):
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case PICA_REG_INDEX_WORKAROUND(vs.uniform_setup.set_value[1], 0x2c2):
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case PICA_REG_INDEX_WORKAROUND(vs.uniform_setup.set_value[2], 0x2c3):
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case PICA_REG_INDEX_WORKAROUND(vs.uniform_setup.set_value[3], 0x2c4):
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case PICA_REG_INDEX_WORKAROUND(vs.uniform_setup.set_value[4], 0x2c5):
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case PICA_REG_INDEX_WORKAROUND(vs.uniform_setup.set_value[5], 0x2c6):
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case PICA_REG_INDEX_WORKAROUND(vs.uniform_setup.set_value[6], 0x2c7):
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case PICA_REG_INDEX_WORKAROUND(vs.uniform_setup.set_value[7], 0x2c8):
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{
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auto& uniform_setup = regs.vs.uniform_setup;
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// TODO: Does actual hardware indeed keep an intermediate buffer or does
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// it directly write the values?
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uniform_write_buffer[float_regs_counter++] = value;
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// Uniforms are written in a packed format such that four float24 values are encoded in
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// three 32-bit numbers. We write to internal memory once a full such vector is
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// written.
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if ((float_regs_counter >= 4 && uniform_setup.IsFloat32()) ||
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(float_regs_counter >= 3 && !uniform_setup.IsFloat32())) {
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float_regs_counter = 0;
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auto& uniform = g_state.vs.uniforms.f[uniform_setup.index];
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if (uniform_setup.index > 95) {
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LOG_ERROR(HW_GPU, "Invalid VS uniform index %d", (int)uniform_setup.index);
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break;
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}
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// NOTE: The destination component order indeed is "backwards"
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if (uniform_setup.IsFloat32()) {
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for (auto i : {0,1,2,3})
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uniform[3 - i] = float24::FromFloat32(*(float*)(&uniform_write_buffer[i]));
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} else {
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// TODO: Untested
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uniform.w = float24::FromRawFloat24(uniform_write_buffer[0] >> 8);
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uniform.z = float24::FromRawFloat24(((uniform_write_buffer[0] & 0xFF)<<16) | ((uniform_write_buffer[1] >> 16) & 0xFFFF));
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uniform.y = float24::FromRawFloat24(((uniform_write_buffer[1] & 0xFFFF)<<8) | ((uniform_write_buffer[2] >> 24) & 0xFF));
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uniform.x = float24::FromRawFloat24(uniform_write_buffer[2] & 0xFFFFFF);
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}
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LOG_TRACE(HW_GPU, "Set uniform %x to (%f %f %f %f)", (int)uniform_setup.index,
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uniform.x.ToFloat32(), uniform.y.ToFloat32(), uniform.z.ToFloat32(),
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uniform.w.ToFloat32());
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// TODO: Verify that this actually modifies the register!
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uniform_setup.index = uniform_setup.index + 1;
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}
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break;
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}
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// Load shader program code
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case PICA_REG_INDEX_WORKAROUND(vs.program.set_word[0], 0x2cc):
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case PICA_REG_INDEX_WORKAROUND(vs.program.set_word[1], 0x2cd):
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case PICA_REG_INDEX_WORKAROUND(vs.program.set_word[2], 0x2ce):
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case PICA_REG_INDEX_WORKAROUND(vs.program.set_word[3], 0x2cf):
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case PICA_REG_INDEX_WORKAROUND(vs.program.set_word[4], 0x2d0):
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case PICA_REG_INDEX_WORKAROUND(vs.program.set_word[5], 0x2d1):
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case PICA_REG_INDEX_WORKAROUND(vs.program.set_word[6], 0x2d2):
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case PICA_REG_INDEX_WORKAROUND(vs.program.set_word[7], 0x2d3):
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{
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g_state.vs.program_code[regs.vs.program.offset] = value;
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regs.vs.program.offset++;
|
|
break;
|
|
}
|
|
|
|
// Load swizzle pattern data
|
|
case PICA_REG_INDEX_WORKAROUND(vs.swizzle_patterns.set_word[0], 0x2d6):
|
|
case PICA_REG_INDEX_WORKAROUND(vs.swizzle_patterns.set_word[1], 0x2d7):
|
|
case PICA_REG_INDEX_WORKAROUND(vs.swizzle_patterns.set_word[2], 0x2d8):
|
|
case PICA_REG_INDEX_WORKAROUND(vs.swizzle_patterns.set_word[3], 0x2d9):
|
|
case PICA_REG_INDEX_WORKAROUND(vs.swizzle_patterns.set_word[4], 0x2da):
|
|
case PICA_REG_INDEX_WORKAROUND(vs.swizzle_patterns.set_word[5], 0x2db):
|
|
case PICA_REG_INDEX_WORKAROUND(vs.swizzle_patterns.set_word[6], 0x2dc):
|
|
case PICA_REG_INDEX_WORKAROUND(vs.swizzle_patterns.set_word[7], 0x2dd):
|
|
{
|
|
g_state.vs.swizzle_data[regs.vs.swizzle_patterns.offset] = value;
|
|
regs.vs.swizzle_patterns.offset++;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
VideoCore::g_renderer->hw_rasterizer->NotifyPicaRegisterChanged(id);
|
|
|
|
if (g_debug_context)
|
|
g_debug_context->OnEvent(DebugContext::Event::PicaCommandProcessed, reinterpret_cast<void*>(&id));
|
|
}
|
|
|
|
void ProcessCommandList(const u32* list, u32 size) {
|
|
g_state.cmd_list.head_ptr = g_state.cmd_list.current_ptr = list;
|
|
g_state.cmd_list.length = size / sizeof(u32);
|
|
|
|
while (g_state.cmd_list.current_ptr < g_state.cmd_list.head_ptr + g_state.cmd_list.length) {
|
|
// Expand a 4-bit mask to 4-byte mask, e.g. 0b0101 -> 0x00FF00FF
|
|
static const u32 expand_bits_to_bytes[] = {
|
|
0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff,
|
|
0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff,
|
|
0xff000000, 0xff0000ff, 0xff00ff00, 0xff00ffff,
|
|
0xffff0000, 0xffff00ff, 0xffffff00, 0xffffffff
|
|
};
|
|
|
|
// Align read pointer to 8 bytes
|
|
if ((g_state.cmd_list.head_ptr - g_state.cmd_list.current_ptr) % 2 != 0)
|
|
++g_state.cmd_list.current_ptr;
|
|
|
|
u32 value = *g_state.cmd_list.current_ptr++;
|
|
const CommandHeader header = { *g_state.cmd_list.current_ptr++ };
|
|
const u32 write_mask = expand_bits_to_bytes[header.parameter_mask];
|
|
u32 cmd = header.cmd_id;
|
|
|
|
WritePicaReg(cmd, value, write_mask);
|
|
|
|
for (unsigned i = 0; i < header.extra_data_length; ++i) {
|
|
u32 cmd = header.cmd_id + (header.group_commands ? i + 1 : 0);
|
|
WritePicaReg(cmd, *g_state.cmd_list.current_ptr++, write_mask);
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
} // namespace
|