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Merge pull request #2104 from ReinUsesLisp/compute-assert 

kepler_compute: Fixup assert and rename the engine
master
bunnei 2019-02-12 19:24:34 +07:00 committed by GitHub
parent 444231a83d 1ddcd0e6f0
commit c440ecfafe
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 59 additions and 52 deletions
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4
src/video_core/CMakeLists.txt
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@ -5,12 +5,12 @@ add_library(video_core STATIC
debug_utils/debug_utils.h
engines/fermi_2d.cpp
engines/fermi_2d.h
engines/kepler_compute.cpp
engines/kepler_compute.h
engines/kepler_memory.cpp
engines/kepler_memory.h
engines/maxwell_3d.cpp
engines/maxwell_3d.h
engines/maxwell_compute.cpp
engines/maxwell_compute.h
engines/maxwell_dma.cpp
engines/maxwell_dma.h
engines/shader_bytecode.h

34
src/video_core/engines/kepler_compute.cpp
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@ -0,0 +1,34 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/logging/log.h"
#include "core/core.h"
#include "core/memory.h"
#include "video_core/engines/kepler_compute.h"
#include "video_core/memory_manager.h"
namespace Tegra::Engines {
KeplerCompute::KeplerCompute(MemoryManager& memory_manager) : memory_manager{memory_manager} {}
KeplerCompute::~KeplerCompute() = default;
void KeplerCompute::CallMethod(const GPU::MethodCall& method_call) {
ASSERT_MSG(method_call.method < Regs::NUM_REGS,
"Invalid KeplerCompute register, increase the size of the Regs structure");
regs.reg_array[method_call.method] = method_call.argument;
switch (method_call.method) {
case KEPLER_COMPUTE_REG_INDEX(launch):
// Abort execution since compute shaders can be used to alter game memory (e.g. CUDA
// kernels)
UNREACHABLE_MSG("Compute shaders are not implemented");
break;
default:
break;
}
}
} // namespace Tegra::Engines

31
src/video_core/engines/maxwell_compute.h → src/video_core/engines/kepler_compute.h
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@ -10,47 +10,48 @@
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
namespace Tegra::Engines {
#define MAXWELL_COMPUTE_REG_INDEX(field_name) \
(offsetof(Tegra::Engines::MaxwellCompute::Regs, field_name) / sizeof(u32))
#define KEPLER_COMPUTE_REG_INDEX(field_name) \
(offsetof(Tegra::Engines::KeplerCompute::Regs, field_name) / sizeof(u32))
class MaxwellCompute final {
class KeplerCompute final {
public:
MaxwellCompute() = default;
~MaxwellCompute() = default;
explicit KeplerCompute(MemoryManager& memory_manager);
~KeplerCompute();
static constexpr std::size_t NumConstBuffers = 8;
struct Regs {
static constexpr std::size_t NUM_REGS = 0xCF8;
union {
struct {
INSERT_PADDING_WORDS(0x281);
INSERT_PADDING_WORDS(0xAF);
union {
u32 compute_end;
BitField<0, 1, u32> unknown;
} compute;
u32 launch;
INSERT_PADDING_WORDS(0xA76);
INSERT_PADDING_WORDS(0xC48);
};
std::array<u32, NUM_REGS> reg_array;
};
} regs{};
static_assert(sizeof(Regs) == Regs::NUM_REGS * sizeof(u32),
"MaxwellCompute Regs has wrong size");
"KeplerCompute Regs has wrong size");
MemoryManager& memory_manager;
/// Write the value to the register identified by method.
void CallMethod(const GPU::MethodCall& method_call);
};
#define ASSERT_REG_POSITION(field_name, position) \
static_assert(offsetof(MaxwellCompute::Regs, field_name) == position * 4, \
static_assert(offsetof(KeplerCompute::Regs, field_name) == position * 4, \
"Field " #field_name " has invalid position")
ASSERT_REG_POSITION(compute, 0x281);
ASSERT_REG_POSITION(launch, 0xAF);
#undef ASSERT_REG_POSITION

28
src/video_core/engines/maxwell_compute.cpp
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@ -1,28 +0,0 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/logging/log.h"
#include "core/core.h"
#include "video_core/engines/maxwell_compute.h"
namespace Tegra::Engines {
void MaxwellCompute::CallMethod(const GPU::MethodCall& method_call) {
ASSERT_MSG(method_call.method < Regs::NUM_REGS,
"Invalid MaxwellCompute register, increase the size of the Regs structure");
regs.reg_array[method_call.method] = method_call.argument;
switch (method_call.method) {
case MAXWELL_COMPUTE_REG_INDEX(compute): {
LOG_CRITICAL(HW_GPU, "Compute shaders are not implemented");
UNREACHABLE();
break;
}
default:
break;
}
}
} // namespace Tegra::Engines

8
src/video_core/gpu.cpp
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@ -6,9 +6,9 @@
#include "core/core_timing.h"
#include "core/memory.h"
#include "video_core/engines/fermi_2d.h"
#include "video_core/engines/kepler_compute.h"
#include "video_core/engines/kepler_memory.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/engines/maxwell_compute.h"
#include "video_core/engines/maxwell_dma.h"
#include "video_core/gpu.h"
#include "video_core/rasterizer_interface.h"
@ -31,7 +31,7 @@ GPU::GPU(VideoCore::RasterizerInterface& rasterizer) {
dma_pusher = std::make_unique<Tegra::DmaPusher>(*this);
maxwell_3d = std::make_unique<Engines::Maxwell3D>(rasterizer, *memory_manager);
fermi_2d = std::make_unique<Engines::Fermi2D>(rasterizer, *memory_manager);
maxwell_compute = std::make_unique<Engines::MaxwellCompute>();
kepler_compute = std::make_unique<Engines::KeplerCompute>(*memory_manager);
maxwell_dma = std::make_unique<Engines::MaxwellDMA>(rasterizer, *memory_manager);
kepler_memory = std::make_unique<Engines::KeplerMemory>(rasterizer, *memory_manager);
}
@ -245,8 +245,8 @@ void GPU::CallEngineMethod(const MethodCall& method_call) {
case EngineID::MAXWELL_B:
maxwell_3d->CallMethod(method_call);
break;
case EngineID::MAXWELL_COMPUTE_B:
maxwell_compute->CallMethod(method_call);
case EngineID::KEPLER_COMPUTE_B:
kepler_compute->CallMethod(method_call);
break;
case EngineID::MAXWELL_DMA_COPY_A:
maxwell_dma->CallMethod(method_call);

6
src/video_core/gpu.h
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@ -102,15 +102,15 @@ struct FramebufferConfig {
namespace Engines {
class Fermi2D;
class Maxwell3D;
class MaxwellCompute;
class MaxwellDMA;
class KeplerCompute;
class KeplerMemory;
} // namespace Engines
enum class EngineID {
FERMI_TWOD_A = 0x902D, // 2D Engine
MAXWELL_B = 0xB197, // 3D Engine
MAXWELL_COMPUTE_B = 0xB1C0,
KEPLER_COMPUTE_B = 0xB1C0,
KEPLER_INLINE_TO_MEMORY_B = 0xA140,
MAXWELL_DMA_COPY_A = 0xB0B5,
};
@ -208,7 +208,7 @@ private:
/// 2D engine
std::unique_ptr<Engines::Fermi2D> fermi_2d;
/// Compute engine
std::unique_ptr<Engines::MaxwellCompute> maxwell_compute;
std::unique_ptr<Engines::KeplerCompute> kepler_compute;
/// DMA engine
std::unique_ptr<Engines::MaxwellDMA> maxwell_dma;
/// Inline memory engine