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-rw-r--r--src/video_core/shader/memory_util.cpp76
1 files changed, 0 insertions, 76 deletions
diff --git a/src/video_core/shader/memory_util.cpp b/src/video_core/shader/memory_util.cpp
deleted file mode 100644
index e18ccba8e..000000000
--- a/src/video_core/shader/memory_util.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <cstddef>
-
-#include <boost/container_hash/hash.hpp>
-
-#include "common/common_types.h"
-#include "core/core.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/memory_manager.h"
-#include "video_core/shader/memory_util.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-GPUVAddr GetShaderAddress(Tegra::Engines::Maxwell3D& maxwell3d,
- Tegra::Engines::Maxwell3D::Regs::ShaderProgram program) {
- const auto& shader_config{maxwell3d.regs.shader_config[static_cast<std::size_t>(program)]};
- return maxwell3d.regs.code_address.CodeAddress() + shader_config.offset;
-}
-
-bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
- // Sched instructions appear once every 4 instructions.
- constexpr std::size_t SchedPeriod = 4;
- const std::size_t absolute_offset = offset - main_offset;
- return (absolute_offset % SchedPeriod) == 0;
-}
-
-std::size_t CalculateProgramSize(const ProgramCode& program, bool is_compute) {
- // This is the encoded version of BRA that jumps to itself. All Nvidia
- // shaders end with one.
- static constexpr u64 SELF_JUMPING_BRANCH = 0xE2400FFFFF07000FULL;
- static constexpr u64 MASK = 0xFFFFFFFFFF7FFFFFULL;
-
- const std::size_t start_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
- std::size_t offset = start_offset;
- while (offset < program.size()) {
- const u64 instruction = program[offset];
- if (!IsSchedInstruction(offset, start_offset)) {
- if ((instruction & MASK) == SELF_JUMPING_BRANCH) {
- // End on Maxwell's "nop" instruction
- break;
- }
- if (instruction == 0) {
- break;
- }
- }
- ++offset;
- }
- // The last instruction is included in the program size
- return std::min(offset + 1, program.size());
-}
-
-ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, GPUVAddr gpu_addr,
- const u8* host_ptr, bool is_compute) {
- ProgramCode code(VideoCommon::Shader::MAX_PROGRAM_LENGTH);
- ASSERT_OR_EXECUTE(host_ptr != nullptr, { return code; });
- memory_manager.ReadBlockUnsafe(gpu_addr, code.data(), code.size() * sizeof(u64));
- code.resize(CalculateProgramSize(code, is_compute));
- return code;
-}
-
-u64 GetUniqueIdentifier(Tegra::Engines::ShaderType shader_type, bool is_a, const ProgramCode& code,
- const ProgramCode& code_b) {
- size_t unique_identifier = boost::hash_value(code);
- if (is_a) {
- // VertexA programs include two programs
- boost::hash_combine(unique_identifier, boost::hash_value(code_b));
- }
- return static_cast<u64>(unique_identifier);
-}
-
-} // namespace VideoCommon::Shader