64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
// Copyright 2018 yuzu 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 "common/assert.h"
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#include "common/logging/log.h"
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#include "core/core.h"
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#include "video_core/engines/kepler_compute.h"
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#include "video_core/engines/maxwell_3d.h"
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#include "video_core/memory_manager.h"
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#include "video_core/rasterizer_interface.h"
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#include "video_core/renderer_base.h"
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#include "video_core/textures/decoders.h"
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namespace Tegra::Engines {
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KeplerCompute::KeplerCompute(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
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MemoryManager& memory_manager)
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: system{system}, rasterizer{rasterizer}, memory_manager{memory_manager}, upload_state{
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memory_manager,
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regs.upload} {}
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KeplerCompute::~KeplerCompute() = default;
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void KeplerCompute::CallMethod(const GPU::MethodCall& method_call) {
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ASSERT_MSG(method_call.method < Regs::NUM_REGS,
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"Invalid KeplerCompute register, increase the size of the Regs structure");
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regs.reg_array[method_call.method] = method_call.argument;
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switch (method_call.method) {
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case KEPLER_COMPUTE_REG_INDEX(exec_upload): {
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upload_state.ProcessExec(regs.exec_upload.linear != 0);
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break;
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}
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case KEPLER_COMPUTE_REG_INDEX(data_upload): {
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const bool is_last_call = method_call.IsLastCall();
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upload_state.ProcessData(method_call.argument, is_last_call);
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if (is_last_call) {
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system.GPU().Maxwell3D().dirty.OnMemoryWrite();
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}
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break;
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}
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case KEPLER_COMPUTE_REG_INDEX(launch):
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ProcessLaunch();
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break;
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default:
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break;
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}
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}
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void KeplerCompute::ProcessLaunch() {
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const GPUVAddr launch_desc_loc = regs.launch_desc_loc.Address();
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memory_manager.ReadBlockUnsafe(launch_desc_loc, &launch_description,
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LaunchParams::NUM_LAUNCH_PARAMETERS * sizeof(u32));
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const GPUVAddr code_addr = regs.code_loc.Address() + launch_description.program_start;
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LOG_TRACE(HW_GPU, "Compute invocation launched at address 0x{:016x}", code_addr);
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rasterizer.DispatchCompute(code_addr);
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}
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} // namespace Tegra::Engines
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