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suyu/src/video_core/shader/shader.cpp

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Shader: Define a common interface for running vertex shader programs.
2015-07-21 23:38:59 +00:00
// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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#include <memory>
#include <unordered_map>
Introduce a shader tracer to allow inspection of input/output values for each processed instruction.
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#include <boost/range/algorithm/fill.hpp>
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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#include "common/hash.h"
Integrate the MicroProfile profiling library This brings goodies such as a configurable user interface and multi-threaded timeline view.
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#include "common/microprofile.h"
Shader: Define a common interface for running vertex shader programs.
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#include "common/profiler.h"
#include "video_core/debug_utils/debug_utils.h"
#include "video_core/pica.h"
Add immediate mode vertex submission
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#include "video_core/pica_state.h"
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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#include "video_core/video_core.h"
Shader: Define a common interface for running vertex shader programs.
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#include "shader.h"
#include "shader_interpreter.h"
x64: Refactor to remove fake interfaces and general cleanups.
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Rename ARCHITECTURE_X64 definition to ARCHITECTURE_x86_64.
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#ifdef ARCHITECTURE_x86_64
x64: Refactor to remove fake interfaces and general cleanups.
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#include "shader_jit_x64.h"
Rename ARCHITECTURE_X64 definition to ARCHITECTURE_x86_64.
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#endif // ARCHITECTURE_x86_64
Shader: Define a common interface for running vertex shader programs.
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namespace Pica {
namespace Shader {
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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#ifdef ARCHITECTURE_x86_64
shader_jit_x64: Allocate each program independently and persist for emu session.
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static std::unordered_map<u64, std::unique_ptr<JitCompiler>> shader_map;
static const JitCompiler* jit_shader;
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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#endif // ARCHITECTURE_x86_64
shader: Remove unused 'state' argument from 'Setup' function.
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void Setup() {
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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#ifdef ARCHITECTURE_x86_64
if (VideoCore::g_shader_jit_enabled) {
u64 cache_key = (Common::ComputeHash64(&g_state.vs.program_code, sizeof(g_state.vs.program_code)) ^
shader_jit_x64: Specify shader main offset at runtime.
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Common::ComputeHash64(&g_state.vs.swizzle_data, sizeof(g_state.vs.swizzle_data)));
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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auto iter = shader_map.find(cache_key);
if (iter != shader_map.end()) {
shader_jit_x64: Allocate each program independently and persist for emu session.
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jit_shader = iter->second.get();
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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} else {
shader_jit_x64: Allocate each program independently and persist for emu session.
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auto shader = std::make_unique<JitCompiler>();
shader->Compile();
jit_shader = shader.get();
shader_map[cache_key] = std::move(shader);
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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}
Rename ARCHITECTURE_X64 definition to ARCHITECTURE_x86_64.
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}
#endif // ARCHITECTURE_x86_64
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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}
void Shutdown() {
Shader JIT: ifdef out reference to ifdef'd out shader_map shader_map was only defined on x86 architectures, but was cleared on shutdown with no ifdef protection. Ifdef this out so non-x86 architectures can be built.
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#ifdef ARCHITECTURE_x86_64
shader_jit_x64: Allocate each program independently and persist for emu session.
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shader_map.clear();
Shader JIT: ifdef out reference to ifdef'd out shader_map shader_map was only defined on x86 architectures, but was cleared on shutdown with no ifdef protection. Ifdef this out so non-x86 architectures can be built.
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#endif // ARCHITECTURE_x86_64
Shader: Define a common interface for running vertex shader programs.
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}
static Common::Profiling::TimingCategory shader_category("Vertex Shader");
Integrate the MicroProfile profiling library This brings goodies such as a configurable user interface and multi-threaded timeline view.
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MICROPROFILE_DEFINE(GPU_VertexShader, "GPU", "Vertex Shader", MP_RGB(50, 50, 240));
Shader: Define a common interface for running vertex shader programs.
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Introduce a shader tracer to allow inspection of input/output values for each processed instruction.
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OutputVertex Run(UnitState<false>& state, const InputVertex& input, int num_attributes) {
Shader: Define a common interface for running vertex shader programs.
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auto& config = g_state.regs.vs;
Common::Profiling::ScopeTimer timer(shader_category);
Integrate the MicroProfile profiling library This brings goodies such as a configurable user interface and multi-threaded timeline view.
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MICROPROFILE_SCOPE(GPU_VertexShader);
Shader: Define a common interface for running vertex shader programs.
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state.program_counter = config.main_offset;
state.debug.max_offset = 0;
state.debug.max_opdesc_id = 0;
// Setup input register table
const auto& attribute_register_map = config.input_register_map;
Introduce a shader tracer to allow inspection of input/output values for each processed instruction.
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// TODO: Instead of this cumbersome logic, just load the input data directly like
// for (int attr = 0; attr < num_attributes; ++attr) { input_attr[0] = state.registers.input[attribute_register_map.attribute0_register]; }
Shader: Use a POD struct for registers.
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if (num_attributes > 0) state.registers.input[attribute_register_map.attribute0_register] = input.attr[0];
if (num_attributes > 1) state.registers.input[attribute_register_map.attribute1_register] = input.attr[1];
if (num_attributes > 2) state.registers.input[attribute_register_map.attribute2_register] = input.attr[2];
if (num_attributes > 3) state.registers.input[attribute_register_map.attribute3_register] = input.attr[3];
if (num_attributes > 4) state.registers.input[attribute_register_map.attribute4_register] = input.attr[4];
if (num_attributes > 5) state.registers.input[attribute_register_map.attribute5_register] = input.attr[5];
if (num_attributes > 6) state.registers.input[attribute_register_map.attribute6_register] = input.attr[6];
if (num_attributes > 7) state.registers.input[attribute_register_map.attribute7_register] = input.attr[7];
if (num_attributes > 8) state.registers.input[attribute_register_map.attribute8_register] = input.attr[8];
if (num_attributes > 9) state.registers.input[attribute_register_map.attribute9_register] = input.attr[9];
if (num_attributes > 10) state.registers.input[attribute_register_map.attribute10_register] = input.attr[10];
if (num_attributes > 11) state.registers.input[attribute_register_map.attribute11_register] = input.attr[11];
if (num_attributes > 12) state.registers.input[attribute_register_map.attribute12_register] = input.attr[12];
if (num_attributes > 13) state.registers.input[attribute_register_map.attribute13_register] = input.attr[13];
if (num_attributes > 14) state.registers.input[attribute_register_map.attribute14_register] = input.attr[14];
if (num_attributes > 15) state.registers.input[attribute_register_map.attribute15_register] = input.attr[15];
Shader: Define a common interface for running vertex shader programs.
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state.conditional_code[0] = false;
state.conditional_code[1] = false;
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
2015-07-23 03:25:30 +00:00
#ifdef ARCHITECTURE_x86_64
if (VideoCore::g_shader_jit_enabled)
shader_jit_x64: Specify shader main offset at runtime.
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jit_shader->Run(&state.registers, g_state.regs.vs.main_offset);
Shader: Initial implementation of x86_x64 JIT compiler for Pica vertex shaders. - Config: Add an option for selecting to use shader JIT or interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.
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else
RunInterpreter(state);
#else
Shader: Define a common interface for running vertex shader programs.
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RunInterpreter(state);
Rename ARCHITECTURE_X64 definition to ARCHITECTURE_x86_64.
2015-08-15 02:29:08 +00:00
#endif // ARCHITECTURE_x86_64
Shader: Define a common interface for running vertex shader programs.
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// Setup output data
OutputVertex ret;
// TODO(neobrain): Under some circumstances, up to 16 attributes may be output. We need to
// figure out what those circumstances are and enable the remaining outputs then.
Respect vs output map
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unsigned index = 0;
for (unsigned i = 0; i < 7; ++i) {
if (index >= g_state.regs.vs_output_total)
break;
if ((g_state.regs.vs.output_mask & (1 << i)) == 0)
continue;
const auto& output_register_map = g_state.regs.vs_output_attributes[index]; // TODO: Don't hardcode VS here
Shader: Define a common interface for running vertex shader programs.
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u32 semantics[4] = {
output_register_map.map_x, output_register_map.map_y,
output_register_map.map_z, output_register_map.map_w
};
Respect vs output map
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for (unsigned comp = 0; comp < 4; ++comp) {
Shader: Define a common interface for running vertex shader programs.
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float24* out = ((float24*)&ret) + semantics[comp];
if (semantics[comp] != Regs::VSOutputAttributes::INVALID) {
Shader: Use a POD struct for registers.
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*out = state.registers.output[i][comp];
Shader: Define a common interface for running vertex shader programs.
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} else {
// Zero output so that attributes which aren't output won't have denormals in them,
// which would slow us down later.
memset(out, 0, sizeof(*out));
}
}
Respect vs output map
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index++;
Shader: Define a common interface for running vertex shader programs.
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}
// The hardware takes the absolute and saturates vertex colors like this, *before* doing interpolation
Respect vs output map
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for (unsigned i = 0; i < 4; ++i) {
Shader: Define a common interface for running vertex shader programs.
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ret.color[i] = float24::FromFloat32(
std::fmin(std::fabs(ret.color[i].ToFloat32()), 1.0f));
}
shader: Update log message to use proper log class.
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LOG_TRACE(HW_GPU, "Output vertex: pos(%.2f, %.2f, %.2f, %.2f), quat(%.2f, %.2f, %.2f, %.2f), "
pica: Implement decoding of basic fragment lighting components. - Diffuse - Distance attenuation - float16/float20 types - Vertex Shader 'view' output
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"col(%.2f, %.2f, %.2f, %.2f), tc0(%.2f, %.2f), view(%.2f, %.2f, %.2f)",
Shader: Define a common interface for running vertex shader programs.
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ret.pos.x.ToFloat32(), ret.pos.y.ToFloat32(), ret.pos.z.ToFloat32(), ret.pos.w.ToFloat32(),
Introduce a shader tracer to allow inspection of input/output values for each processed instruction.
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ret.quat.x.ToFloat32(), ret.quat.y.ToFloat32(), ret.quat.z.ToFloat32(), ret.quat.w.ToFloat32(),
Shader: Define a common interface for running vertex shader programs.
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ret.color.x.ToFloat32(), ret.color.y.ToFloat32(), ret.color.z.ToFloat32(), ret.color.w.ToFloat32(),
pica: Implement decoding of basic fragment lighting components. - Diffuse - Distance attenuation - float16/float20 types - Vertex Shader 'view' output
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ret.tc0.u().ToFloat32(), ret.tc0.v().ToFloat32(),
ret.view.x.ToFloat32(), ret.view.y.ToFloat32(), ret.view.z.ToFloat32());
Shader: Define a common interface for running vertex shader programs.
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return ret;
}
Add immediate mode vertex submission
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DebugData<true> ProduceDebugInfo(const InputVertex& input, int num_attributes, const Regs::ShaderConfig& config, const ShaderSetup& setup) {
Introduce a shader tracer to allow inspection of input/output values for each processed instruction.
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UnitState<true> state;
state.program_counter = config.main_offset;
state.debug.max_offset = 0;
state.debug.max_opdesc_id = 0;
// Setup input register table
const auto& attribute_register_map = config.input_register_map;
float24 dummy_register;
boost::fill(state.registers.input, &dummy_register);
if (num_attributes > 0) state.registers.input[attribute_register_map.attribute0_register] = &input.attr[0].x;
if (num_attributes > 1) state.registers.input[attribute_register_map.attribute1_register] = &input.attr[1].x;
if (num_attributes > 2) state.registers.input[attribute_register_map.attribute2_register] = &input.attr[2].x;
if (num_attributes > 3) state.registers.input[attribute_register_map.attribute3_register] = &input.attr[3].x;
if (num_attributes > 4) state.registers.input[attribute_register_map.attribute4_register] = &input.attr[4].x;
if (num_attributes > 5) state.registers.input[attribute_register_map.attribute5_register] = &input.attr[5].x;
if (num_attributes > 6) state.registers.input[attribute_register_map.attribute6_register] = &input.attr[6].x;
if (num_attributes > 7) state.registers.input[attribute_register_map.attribute7_register] = &input.attr[7].x;
if (num_attributes > 8) state.registers.input[attribute_register_map.attribute8_register] = &input.attr[8].x;
if (num_attributes > 9) state.registers.input[attribute_register_map.attribute9_register] = &input.attr[9].x;
if (num_attributes > 10) state.registers.input[attribute_register_map.attribute10_register] = &input.attr[10].x;
if (num_attributes > 11) state.registers.input[attribute_register_map.attribute11_register] = &input.attr[11].x;
if (num_attributes > 12) state.registers.input[attribute_register_map.attribute12_register] = &input.attr[12].x;
if (num_attributes > 13) state.registers.input[attribute_register_map.attribute13_register] = &input.attr[13].x;
if (num_attributes > 14) state.registers.input[attribute_register_map.attribute14_register] = &input.attr[14].x;
if (num_attributes > 15) state.registers.input[attribute_register_map.attribute15_register] = &input.attr[15].x;
state.conditional_code[0] = false;
state.conditional_code[1] = false;
RunInterpreter(state);
return state.debug;
}
Shader: Define a common interface for running vertex shader programs.
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} // namespace Shader
} // namespace Pica
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