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GPU: Added boilerplate code for the Fermi2D engine

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This commit is contained in:
Subv 2018-04-23 20:12:40 -05:00
parent c16cfbbc6c
commit b1109931b9
3 changed files with 34 additions and 3 deletions
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7
src/video_core/engines/fermi_2d.cpp
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@ -7,7 +7,12 @@
namespace Tegra { namespace Tegra {
namespace Engines { namespace Engines {
void Fermi2D::WriteReg(u32 method, u32 value) {} Fermi2D::Fermi2D(MemoryManager& memory_manager) : memory_manager(memory_manager) {}
void Fermi2D::WriteReg(u32 method, u32 value) {
ASSERT_MSG(method < Regs::NUM_REGS,
"Invalid Fermi2D register, increase the size of the Regs structure");
}
} // namespace Engines } // namespace Engines
} // namespace Tegra } // namespace Tegra

28
src/video_core/engines/fermi_2d.h
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@ -4,19 +4,45 @@
#pragma once #pragma once
#include <array>
#include "common/assert.h"
#include "common/common_funcs.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "video_core/memory_manager.h"
namespace Tegra { namespace Tegra {
namespace Engines { namespace Engines {
#define FERMI2D_REG_INDEX(field_name) \
(offsetof(Tegra::Engines::Fermi2D::Regs, field_name) / sizeof(u32))
class Fermi2D final { class Fermi2D final {
public: public:
Fermi2D() = default; explicit Fermi2D(MemoryManager& memory_manager);
~Fermi2D() = default; ~Fermi2D() = default;
/// Write the value to the register identified by method. /// Write the value to the register identified by method.
void WriteReg(u32 method, u32 value); void WriteReg(u32 method, u32 value);
struct Regs {
static constexpr size_t NUM_REGS = 0x258;
union {
struct {
INSERT_PADDING_WORDS(0x258);
};
std::array<u32, NUM_REGS> reg_array;
};
} regs{};
MemoryManager& memory_manager;
}; };
#define ASSERT_REG_POSITION(field_name, position) \
static_assert(offsetof(Fermi2D::Regs, field_name) == position * 4, \
"Field " #field_name " has invalid position")
#undef ASSERT_REG_POSITION
} // namespace Engines } // namespace Engines
} // namespace Tegra } // namespace Tegra

2
src/video_core/gpu.cpp
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@ -12,7 +12,7 @@ namespace Tegra {
GPU::GPU() { GPU::GPU() {
memory_manager = std::make_unique<MemoryManager>(); memory_manager = std::make_unique<MemoryManager>();
maxwell_3d = std::make_unique<Engines::Maxwell3D>(*memory_manager); maxwell_3d = std::make_unique<Engines::Maxwell3D>(*memory_manager);
fermi_2d = std::make_unique<Engines::Fermi2D>(); fermi_2d = std::make_unique<Engines::Fermi2D>(*memory_manager);
maxwell_compute = std::make_unique<Engines::MaxwellCompute>(); maxwell_compute = std::make_unique<Engines::MaxwellCompute>();
} }