diff options
Diffstat (limited to 'src/video_core')
-rw-r--r-- | src/video_core/engines/maxwell_3d.cpp | 265 | ||||
-rw-r--r-- | src/video_core/engines/maxwell_3d.h | 8 | ||||
-rw-r--r-- | src/video_core/engines/shader_bytecode.h | 184 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 4 |
4 files changed, 218 insertions, 243 deletions
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp index 57ebc785f..6287df633 100644 --- a/src/video_core/engines/maxwell_3d.cpp +++ b/src/video_core/engines/maxwell_3d.cpp @@ -124,6 +124,112 @@ void Maxwell3D::InitializeRegisterDefaults() { mme_inline[MAXWELL3D_REG_INDEX(index_array.count)] = true; } +void Maxwell3D::ProcessMacro(u32 method, const u32* base_start, u32 amount, bool is_last_call) { + if (executing_macro == 0) { + // A macro call must begin by writing the macro method's register, not its argument. + ASSERT_MSG((method % 2) == 0, + "Can't start macro execution by writing to the ARGS register"); + executing_macro = method; + } + + macro_params.insert(macro_params.end(), base_start, base_start + amount); + + // Call the macro when there are no more parameters in the command buffer + if (is_last_call) { + CallMacroMethod(executing_macro, macro_params); + macro_params.clear(); + } +} + +u32 Maxwell3D::ProcessShadowRam(u32 method, u32 argument) { + // Keep track of the register value in shadow_state when requested. + const auto control = shadow_state.shadow_ram_control; + if (control == Regs::ShadowRamControl::Track || + control == Regs::ShadowRamControl::TrackWithFilter) { + shadow_state.reg_array[method] = argument; + return argument; + } + if (control == Regs::ShadowRamControl::Replay) { + return shadow_state.reg_array[method]; + } + return argument; +} + +void Maxwell3D::ProcessDirtyRegisters(u32 method, u32 argument) { + if (regs.reg_array[method] == argument) { + return; + } + regs.reg_array[method] = argument; + + for (const auto& table : dirty.tables) { + dirty.flags[table[method]] = true; + } +} + +void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argument, + bool is_last_call) { + switch (method) { + case MAXWELL3D_REG_INDEX(wait_for_idle): + return rasterizer->WaitForIdle(); + case MAXWELL3D_REG_INDEX(shadow_ram_control): + shadow_state.shadow_ram_control = static_cast<Regs::ShadowRamControl>(nonshadow_argument); + return; + case MAXWELL3D_REG_INDEX(macros.data): + return macro_engine->AddCode(regs.macros.upload_address, argument); + case MAXWELL3D_REG_INDEX(macros.bind): + return ProcessMacroBind(argument); + case MAXWELL3D_REG_INDEX(firmware[4]): + return ProcessFirmwareCall4(); + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[0]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[1]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[2]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[3]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[4]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[5]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[6]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[7]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[8]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[9]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[10]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[11]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[12]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[13]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[14]): + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[15]): + return StartCBData(method); + case MAXWELL3D_REG_INDEX(cb_bind[0]): + return ProcessCBBind(0); + case MAXWELL3D_REG_INDEX(cb_bind[1]): + return ProcessCBBind(1); + case MAXWELL3D_REG_INDEX(cb_bind[2]): + return ProcessCBBind(2); + case MAXWELL3D_REG_INDEX(cb_bind[3]): + return ProcessCBBind(3); + case MAXWELL3D_REG_INDEX(cb_bind[4]): + return ProcessCBBind(4); + case MAXWELL3D_REG_INDEX(draw.vertex_end_gl): + return DrawArrays(); + case MAXWELL3D_REG_INDEX(clear_buffers): + return ProcessClearBuffers(); + case MAXWELL3D_REG_INDEX(query.query_get): + return ProcessQueryGet(); + case MAXWELL3D_REG_INDEX(condition.mode): + return ProcessQueryCondition(); + case MAXWELL3D_REG_INDEX(counter_reset): + return ProcessCounterReset(); + case MAXWELL3D_REG_INDEX(sync_info): + return ProcessSyncPoint(); + case MAXWELL3D_REG_INDEX(exec_upload): + return upload_state.ProcessExec(regs.exec_upload.linear != 0); + case MAXWELL3D_REG_INDEX(data_upload): + upload_state.ProcessData(argument, is_last_call); + if (is_last_call) { + OnMemoryWrite(); + } + return; + } +} + void Maxwell3D::CallMacroMethod(u32 method, const std::vector<u32>& parameters) { // Reset the current macro. executing_macro = 0; @@ -157,142 +263,16 @@ void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) { // Methods after 0xE00 are special, they're actually triggers for some microcode that was // uploaded to the GPU during initialization. if (method >= MacroRegistersStart) { - // We're trying to execute a macro - if (executing_macro == 0) { - // A macro call must begin by writing the macro method's register, not its argument. - ASSERT_MSG((method % 2) == 0, - "Can't start macro execution by writing to the ARGS register"); - executing_macro = method; - } - - macro_params.push_back(method_argument); - - // Call the macro when there are no more parameters in the command buffer - if (is_last_call) { - CallMacroMethod(executing_macro, macro_params); - macro_params.clear(); - } + ProcessMacro(method, &method_argument, 1, is_last_call); return; } ASSERT_MSG(method < Regs::NUM_REGS, "Invalid Maxwell3D register, increase the size of the Regs structure"); - u32 arg = method_argument; - // Keep track of the register value in shadow_state when requested. - if (shadow_state.shadow_ram_control == Regs::ShadowRamControl::Track || - shadow_state.shadow_ram_control == Regs::ShadowRamControl::TrackWithFilter) { - shadow_state.reg_array[method] = arg; - } else if (shadow_state.shadow_ram_control == Regs::ShadowRamControl::Replay) { - arg = shadow_state.reg_array[method]; - } - - if (regs.reg_array[method] != arg) { - regs.reg_array[method] = arg; - - for (const auto& table : dirty.tables) { - dirty.flags[table[method]] = true; - } - } - - switch (method) { - case MAXWELL3D_REG_INDEX(wait_for_idle): { - rasterizer->WaitForIdle(); - break; - } - case MAXWELL3D_REG_INDEX(shadow_ram_control): { - shadow_state.shadow_ram_control = static_cast<Regs::ShadowRamControl>(method_argument); - break; - } - case MAXWELL3D_REG_INDEX(macros.data): { - macro_engine->AddCode(regs.macros.upload_address, arg); - break; - } - case MAXWELL3D_REG_INDEX(macros.bind): { - ProcessMacroBind(arg); - break; - } - case MAXWELL3D_REG_INDEX(firmware[4]): { - ProcessFirmwareCall4(); - break; - } - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[0]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[1]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[2]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[3]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[4]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[5]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[6]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[7]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[8]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[9]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[10]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[11]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[12]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[13]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[14]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[15]): { - StartCBData(method); - break; - } - case MAXWELL3D_REG_INDEX(cb_bind[0]): { - ProcessCBBind(0); - break; - } - case MAXWELL3D_REG_INDEX(cb_bind[1]): { - ProcessCBBind(1); - break; - } - case MAXWELL3D_REG_INDEX(cb_bind[2]): { - ProcessCBBind(2); - break; - } - case MAXWELL3D_REG_INDEX(cb_bind[3]): { - ProcessCBBind(3); - break; - } - case MAXWELL3D_REG_INDEX(cb_bind[4]): { - ProcessCBBind(4); - break; - } - case MAXWELL3D_REG_INDEX(draw.vertex_end_gl): { - DrawArrays(); - break; - } - case MAXWELL3D_REG_INDEX(clear_buffers): { - ProcessClearBuffers(); - break; - } - case MAXWELL3D_REG_INDEX(query.query_get): { - ProcessQueryGet(); - break; - } - case MAXWELL3D_REG_INDEX(condition.mode): { - ProcessQueryCondition(); - break; - } - case MAXWELL3D_REG_INDEX(counter_reset): { - ProcessCounterReset(); - break; - } - case MAXWELL3D_REG_INDEX(sync_info): { - ProcessSyncPoint(); - break; - } - case MAXWELL3D_REG_INDEX(exec_upload): { - upload_state.ProcessExec(regs.exec_upload.linear != 0); - break; - } - case MAXWELL3D_REG_INDEX(data_upload): { - upload_state.ProcessData(arg, is_last_call); - if (is_last_call) { - OnMemoryWrite(); - } - break; - } - default: - break; - } + const u32 argument = ProcessShadowRam(method, method_argument); + ProcessDirtyRegisters(method, argument); + ProcessMethodCall(method, argument, method_argument, is_last_call); } void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount, @@ -300,23 +280,7 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount, // Methods after 0xE00 are special, they're actually triggers for some microcode that was // uploaded to the GPU during initialization. if (method >= MacroRegistersStart) { - // We're trying to execute a macro - if (executing_macro == 0) { - // A macro call must begin by writing the macro method's register, not its argument. - ASSERT_MSG((method % 2) == 0, - "Can't start macro execution by writing to the ARGS register"); - executing_macro = method; - } - - for (std::size_t i = 0; i < amount; i++) { - macro_params.push_back(base_start[i]); - } - - // Call the macro when there are no more parameters in the command buffer - if (amount == methods_pending) { - CallMacroMethod(executing_macro, macro_params); - macro_params.clear(); - } + ProcessMacro(method, base_start, amount, amount == methods_pending); return; } switch (method) { @@ -335,15 +299,14 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount, case MAXWELL3D_REG_INDEX(const_buffer.cb_data[12]): case MAXWELL3D_REG_INDEX(const_buffer.cb_data[13]): case MAXWELL3D_REG_INDEX(const_buffer.cb_data[14]): - case MAXWELL3D_REG_INDEX(const_buffer.cb_data[15]): { + case MAXWELL3D_REG_INDEX(const_buffer.cb_data[15]): ProcessCBMultiData(method, base_start, amount); break; - } - default: { + default: for (std::size_t i = 0; i < amount; i++) { CallMethod(method, base_start[i], methods_pending - static_cast<u32>(i) <= 1); } - } + break; } } diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h index bc289c55d..1cbe8fe67 100644 --- a/src/video_core/engines/maxwell_3d.h +++ b/src/video_core/engines/maxwell_3d.h @@ -1461,6 +1461,14 @@ public: private: void InitializeRegisterDefaults(); + void ProcessMacro(u32 method, const u32* base_start, u32 amount, bool is_last_call); + + u32 ProcessShadowRam(u32 method, u32 argument); + + void ProcessDirtyRegisters(u32 method, u32 argument); + + void ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argument, bool is_last_call); + Core::System& system; MemoryManager& memory_manager; diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index a3c05d1b0..37d17efdc 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -32,31 +32,31 @@ struct Register { constexpr Register() = default; - constexpr Register(u64 value) : value(value) {} + constexpr Register(u64 value_) : value(value_) {} - constexpr operator u64() const { + [[nodiscard]] constexpr operator u64() const { return value; } template <typename T> - constexpr u64 operator-(const T& oth) const { + [[nodiscard]] constexpr u64 operator-(const T& oth) const { return value - oth; } template <typename T> - constexpr u64 operator&(const T& oth) const { + [[nodiscard]] constexpr u64 operator&(const T& oth) const { return value & oth; } - constexpr u64 operator&(const Register& oth) const { + [[nodiscard]] constexpr u64 operator&(const Register& oth) const { return value & oth.value; } - constexpr u64 operator~() const { + [[nodiscard]] constexpr u64 operator~() const { return ~value; } - u64 GetSwizzledIndex(u64 elem) const { + [[nodiscard]] u64 GetSwizzledIndex(u64 elem) const { elem = (value + elem) & 3; return (value & ~3) + elem; } @@ -75,7 +75,7 @@ enum class AttributeSize : u64 { union Attribute { Attribute() = default; - constexpr explicit Attribute(u64 value) : value(value) {} + constexpr explicit Attribute(u64 value_) : value(value_) {} enum class Index : u64 { LayerViewportPointSize = 6, @@ -107,7 +107,7 @@ union Attribute { BitField<31, 1, u64> patch; BitField<47, 3, AttributeSize> size; - bool IsPhysical() const { + [[nodiscard]] bool IsPhysical() const { return patch == 0 && element == 0 && static_cast<u64>(index.Value()) == 0; } } fmt20; @@ -124,7 +124,7 @@ union Attribute { union Sampler { Sampler() = default; - constexpr explicit Sampler(u64 value) : value(value) {} + constexpr explicit Sampler(u64 value_) : value(value_) {} enum class Index : u64 { Sampler_0 = 8, @@ -137,7 +137,7 @@ union Sampler { union Image { Image() = default; - constexpr explicit Image(u64 value) : value{value} {} + constexpr explicit Image(u64 value_) : value{value_} {} BitField<36, 13, u64> index; u64 value; @@ -505,14 +505,14 @@ struct IpaMode { IpaInterpMode interpolation_mode; IpaSampleMode sampling_mode; - bool operator==(const IpaMode& a) const { + [[nodiscard]] bool operator==(const IpaMode& a) const { return std::tie(interpolation_mode, sampling_mode) == std::tie(a.interpolation_mode, a.sampling_mode); } - bool operator!=(const IpaMode& a) const { + [[nodiscard]] bool operator!=(const IpaMode& a) const { return !operator==(a); } - bool operator<(const IpaMode& a) const { + [[nodiscard]] bool operator<(const IpaMode& a) const { return std::tie(interpolation_mode, sampling_mode) < std::tie(a.interpolation_mode, a.sampling_mode); } @@ -658,10 +658,10 @@ union Instruction { return *this; } - constexpr Instruction(u64 value) : value{value} {} + constexpr Instruction(u64 value_) : value{value_} {} constexpr Instruction(const Instruction& instr) : value(instr.value) {} - constexpr bool Bit(u64 offset) const { + [[nodiscard]] constexpr bool Bit(u64 offset) const { return ((value >> offset) & 1) != 0; } @@ -746,34 +746,34 @@ union Instruction { BitField<28, 8, u64> imm_lut28; BitField<48, 8, u64> imm_lut48; - u32 GetImmLut28() const { + [[nodiscard]] u32 GetImmLut28() const { return static_cast<u32>(imm_lut28); } - u32 GetImmLut48() const { + [[nodiscard]] u32 GetImmLut48() const { return static_cast<u32>(imm_lut48); } } lop3; - u16 GetImm20_16() const { + [[nodiscard]] u16 GetImm20_16() const { return static_cast<u16>(imm20_16); } - u32 GetImm20_19() const { + [[nodiscard]] u32 GetImm20_19() const { u32 imm{static_cast<u32>(imm20_19)}; imm <<= 12; imm |= negate_imm ? 0x80000000 : 0; return imm; } - u32 GetImm20_32() const { + [[nodiscard]] u32 GetImm20_32() const { return static_cast<u32>(imm20_32); } - s32 GetSignedImm20_20() const { - u32 immediate = static_cast<u32>(imm20_19 | (negate_imm << 19)); + [[nodiscard]] s32 GetSignedImm20_20() const { + const auto immediate = static_cast<u32>(imm20_19 | (negate_imm << 19)); // Sign extend the 20-bit value. - u32 mask = 1U << (20 - 1); + const auto mask = 1U << (20 - 1); return static_cast<s32>((immediate ^ mask) - mask); } } alu; @@ -857,7 +857,7 @@ union Instruction { BitField<56, 1, u64> second_negate; BitField<30, 9, u64> second; - u32 PackImmediates() const { + [[nodiscard]] u32 PackImmediates() const { // Immediates are half floats shifted. constexpr u32 imm_shift = 6; return static_cast<u32>((first << imm_shift) | (second << (16 + imm_shift))); @@ -1033,7 +1033,7 @@ union Instruction { BitField<28, 2, AtomicType> type; BitField<30, 22, s64> offset; - s32 GetImmediateOffset() const { + [[nodiscard]] s32 GetImmediateOffset() const { return static_cast<s32>(offset << 2); } } atoms; @@ -1215,7 +1215,7 @@ union Instruction { BitField<39, 4, u64> rounding; // H0, H1 extract for F16 missing BitField<41, 1, u64> selector; // Guessed as some games set it, TODO: reverse this value - F2fRoundingOp GetRoundingMode() const { + [[nodiscard]] F2fRoundingOp GetRoundingMode() const { constexpr u64 rounding_mask = 0x0B; return static_cast<F2fRoundingOp>(rounding.Value() & rounding_mask); } @@ -1239,15 +1239,15 @@ union Instruction { BitField<54, 1, u64> aoffi_flag; BitField<55, 3, TextureProcessMode> process_mode; - bool IsComponentEnabled(std::size_t component) const { - return ((1ull << component) & component_mask) != 0; + [[nodiscard]] bool IsComponentEnabled(std::size_t component) const { + return ((1ULL << component) & component_mask) != 0; } - TextureProcessMode GetTextureProcessMode() const { + [[nodiscard]] TextureProcessMode GetTextureProcessMode() const { return process_mode; } - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::DC: return dc_flag != 0; @@ -1271,15 +1271,15 @@ union Instruction { BitField<36, 1, u64> aoffi_flag; BitField<37, 3, TextureProcessMode> process_mode; - bool IsComponentEnabled(std::size_t component) const { + [[nodiscard]] bool IsComponentEnabled(std::size_t component) const { return ((1ULL << component) & component_mask) != 0; } - TextureProcessMode GetTextureProcessMode() const { + [[nodiscard]] TextureProcessMode GetTextureProcessMode() const { return process_mode; } - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::DC: return dc_flag != 0; @@ -1299,7 +1299,7 @@ union Instruction { BitField<31, 4, u64> component_mask; BitField<49, 1, u64> nodep_flag; - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::NODEP: return nodep_flag != 0; @@ -1309,7 +1309,7 @@ union Instruction { return false; } - bool IsComponentEnabled(std::size_t component) const { + [[nodiscard]] bool IsComponentEnabled(std::size_t component) const { return ((1ULL << component) & component_mask) != 0; } } txq; @@ -1321,11 +1321,11 @@ union Instruction { BitField<35, 1, u64> ndv_flag; BitField<49, 1, u64> nodep_flag; - bool IsComponentEnabled(std::size_t component) const { - return ((1ull << component) & component_mask) != 0; + [[nodiscard]] bool IsComponentEnabled(std::size_t component) const { + return ((1ULL << component) & component_mask) != 0; } - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::NDV: return (ndv_flag != 0); @@ -1347,7 +1347,7 @@ union Instruction { BitField<54, 2, u64> offset_mode; BitField<56, 2, u64> component; - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::NDV: return ndv_flag != 0; @@ -1373,7 +1373,7 @@ union Instruction { BitField<33, 2, u64> offset_mode; BitField<37, 2, u64> component; - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::NDV: return ndv_flag != 0; @@ -1399,7 +1399,7 @@ union Instruction { BitField<52, 2, u64> component; BitField<55, 1, u64> fp16_flag; - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::DC: return dc_flag != 0; @@ -1422,16 +1422,20 @@ union Instruction { BitField<53, 4, u64> texture_info; BitField<59, 1, u64> fp32_flag; - TextureType GetTextureType() const { + [[nodiscard]] TextureType GetTextureType() const { // The TEXS instruction has a weird encoding for the texture type. - if (texture_info == 0) + if (texture_info == 0) { return TextureType::Texture1D; - if (texture_info >= 1 && texture_info <= 9) + } + if (texture_info >= 1 && texture_info <= 9) { return TextureType::Texture2D; - if (texture_info >= 10 && texture_info <= 11) + } + if (texture_info >= 10 && texture_info <= 11) { return TextureType::Texture3D; - if (texture_info >= 12 && texture_info <= 13) + } + if (texture_info >= 12 && texture_info <= 13) { return TextureType::TextureCube; + } LOG_CRITICAL(HW_GPU, "Unhandled texture_info: {}", static_cast<u32>(texture_info.Value())); @@ -1439,7 +1443,7 @@ union Instruction { return TextureType::Texture1D; } - TextureProcessMode GetTextureProcessMode() const { + [[nodiscard]] TextureProcessMode GetTextureProcessMode() const { switch (texture_info) { case 0: case 2: @@ -1458,7 +1462,7 @@ union Instruction { return TextureProcessMode::None; } - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::DC: return (texture_info >= 4 && texture_info <= 6) || texture_info == 9; @@ -1470,16 +1474,16 @@ union Instruction { return false; } - bool IsArrayTexture() const { + [[nodiscard]] bool IsArrayTexture() const { // TEXS only supports Texture2D arrays. return texture_info >= 7 && texture_info <= 9; } - bool HasTwoDestinations() const { + [[nodiscard]] bool HasTwoDestinations() const { return gpr28.Value() != Register::ZeroIndex; } - bool IsComponentEnabled(std::size_t component) const { + [[nodiscard]] bool IsComponentEnabled(std::size_t component) const { static constexpr std::array<std::array<u32, 8>, 4> mask_lut{{ {}, {0x1, 0x2, 0x4, 0x8, 0x3, 0x9, 0xa, 0xc}, @@ -1506,7 +1510,7 @@ union Instruction { BitField<54, 1, u64> cl; BitField<55, 1, u64> process_mode; - TextureProcessMode GetTextureProcessMode() const { + [[nodiscard]] TextureProcessMode GetTextureProcessMode() const { return process_mode == 0 ? TextureProcessMode::LZ : TextureProcessMode::LL; } } tld; @@ -1516,7 +1520,7 @@ union Instruction { BitField<53, 4, u64> texture_info; BitField<59, 1, u64> fp32_flag; - TextureType GetTextureType() const { + [[nodiscard]] TextureType GetTextureType() const { // The TLDS instruction has a weird encoding for the texture type. if (texture_info <= 1) { return TextureType::Texture1D; @@ -1535,13 +1539,14 @@ union Instruction { return TextureType::Texture1D; } - TextureProcessMode GetTextureProcessMode() const { - if (texture_info == 1 || texture_info == 5 || texture_info == 12) + [[nodiscard]] TextureProcessMode GetTextureProcessMode() const { + if (texture_info == 1 || texture_info == 5 || texture_info == 12) { return TextureProcessMode::LL; + } return TextureProcessMode::LZ; } - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::AOFFI: return texture_info == 12 || texture_info == 4; @@ -1555,7 +1560,7 @@ union Instruction { return false; } - bool IsArrayTexture() const { + [[nodiscard]] bool IsArrayTexture() const { // TEXS only supports Texture2D arrays. return texture_info == 8; } @@ -1567,7 +1572,7 @@ union Instruction { BitField<35, 1, u64> aoffi_flag; BitField<49, 1, u64> nodep_flag; - bool UsesMiscMode(TextureMiscMode mode) const { + [[nodiscard]] bool UsesMiscMode(TextureMiscMode mode) const { switch (mode) { case TextureMiscMode::AOFFI: return aoffi_flag != 0; @@ -1591,7 +1596,7 @@ union Instruction { BitField<20, 3, StoreType> store_data_layout; BitField<20, 4, u64> component_mask_selector; - bool IsComponentEnabled(std::size_t component) const { + [[nodiscard]] bool IsComponentEnabled(std::size_t component) const { ASSERT(mode == SurfaceDataMode::P); constexpr u8 R = 0b0001; constexpr u8 G = 0b0010; @@ -1604,7 +1609,7 @@ union Instruction { return std::bitset<4>{mask.at(component_mask_selector)}.test(component); } - StoreType GetStoreDataLayout() const { + [[nodiscard]] StoreType GetStoreDataLayout() const { ASSERT(mode == SurfaceDataMode::D_BA); return store_data_layout; } @@ -1622,14 +1627,15 @@ union Instruction { BitField<20, 24, u64> target; BitField<5, 1, u64> constant_buffer; - s32 GetBranchTarget() const { + [[nodiscard]] s32 GetBranchTarget() const { // Sign extend the branch target offset - u32 mask = 1U << (24 - 1); - u32 value = static_cast<u32>(target); + const auto mask = 1U << (24 - 1); + const auto target_value = static_cast<u32>(target); + constexpr auto instruction_size = static_cast<s32>(sizeof(Instruction)); + // The branch offset is relative to the next instruction and is stored in bytes, so // divide it by the size of an instruction and add 1 to it. - return static_cast<s32>((value ^ mask) - mask) / static_cast<s32>(sizeof(Instruction)) + - 1; + return static_cast<s32>((target_value ^ mask) - mask) / instruction_size + 1; } } bra; @@ -1637,14 +1643,15 @@ union Instruction { BitField<20, 24, u64> target; BitField<5, 1, u64> constant_buffer; - s32 GetBranchExtend() const { + [[nodiscard]] s32 GetBranchExtend() const { // Sign extend the branch target offset - u32 mask = 1U << (24 - 1); - u32 value = static_cast<u32>(target); + const auto mask = 1U << (24 - 1); + const auto target_value = static_cast<u32>(target); + constexpr auto instruction_size = static_cast<s32>(sizeof(Instruction)); + // The branch offset is relative to the next instruction and is stored in bytes, so // divide it by the size of an instruction and add 1 to it. - return static_cast<s32>((value ^ mask) - mask) / static_cast<s32>(sizeof(Instruction)) + - 1; + return static_cast<s32>((target_value ^ mask) - mask) / instruction_size + 1; } } brx; @@ -1697,7 +1704,7 @@ union Instruction { BitField<50, 1, u64> is_op_b_register; BitField<51, 3, VmnmxOperation> operation; - VmnmxType SourceFormatA() const { + [[nodiscard]] VmnmxType SourceFormatA() const { switch (src_format_a) { case 0b11: return VmnmxType::Bits32; @@ -1708,7 +1715,7 @@ union Instruction { } } - VmnmxType SourceFormatB() const { + [[nodiscard]] VmnmxType SourceFormatB() const { switch (src_format_b) { case 0b11: return VmnmxType::Bits32; @@ -1739,7 +1746,7 @@ union Instruction { BitField<20, 14, u64> shifted_offset; BitField<34, 5, u64> index; - u64 GetOffset() const { + [[nodiscard]] u64 GetOffset() const { return shifted_offset * 4; } } cbuf34; @@ -1748,7 +1755,7 @@ union Instruction { BitField<20, 16, s64> offset; BitField<36, 5, u64> index; - s64 GetOffset() const { + [[nodiscard]] s64 GetOffset() const { return offset; } } cbuf36; @@ -1997,29 +2004,29 @@ public: /// Returns whether an opcode has an execution predicate field or not (ie, whether it can be /// conditionally executed). - static bool IsPredicatedInstruction(Id opcode) { + [[nodiscard]] static bool IsPredicatedInstruction(Id opcode) { // TODO(Subv): Add the rest of unpredicated instructions. return opcode != Id::SSY && opcode != Id::PBK; } class Matcher { public: - constexpr Matcher(const char* const name, u16 mask, u16 expected, Id id, Type type) - : name{name}, mask{mask}, expected{expected}, id{id}, type{type} {} + constexpr Matcher(const char* const name_, u16 mask_, u16 expected_, Id id_, Type type_) + : name{name_}, mask{mask_}, expected{expected_}, id{id_}, type{type_} {} - constexpr const char* GetName() const { + [[nodiscard]] constexpr const char* GetName() const { return name; } - constexpr u16 GetMask() const { + [[nodiscard]] constexpr u16 GetMask() const { return mask; } - constexpr Id GetId() const { + [[nodiscard]] constexpr Id GetId() const { return id; } - constexpr Type GetType() const { + [[nodiscard]] constexpr Type GetType() const { return type; } @@ -2028,7 +2035,7 @@ public: * @param instruction The instruction to test * @returns true if the given instruction matches. */ - constexpr bool Matches(u16 instruction) const { + [[nodiscard]] constexpr bool Matches(u16 instruction) const { return (instruction & mask) == expected; } @@ -2040,7 +2047,8 @@ public: Type type; }; - static std::optional<std::reference_wrapper<const Matcher>> Decode(Instruction instr) { + using DecodeResult = std::optional<std::reference_wrapper<const Matcher>>; + [[nodiscard]] static DecodeResult Decode(Instruction instr) { static const auto table{GetDecodeTable()}; const auto matches_instruction = [instr](const auto& matcher) { @@ -2062,7 +2070,7 @@ private: * A '0' in a bitstring indicates that a zero must be present at that bit position. * A '1' in a bitstring indicates that a one must be present at that bit position. */ - static constexpr auto GetMaskAndExpect(const char* const bitstring) { + [[nodiscard]] static constexpr auto GetMaskAndExpect(const char* const bitstring) { u16 mask = 0, expect = 0; for (std::size_t i = 0; i < opcode_bitsize; i++) { const std::size_t bit_position = opcode_bitsize - i - 1; @@ -2084,14 +2092,14 @@ private: public: /// Creates a matcher that can match and parse instructions based on bitstring. - static constexpr auto GetMatcher(const char* const bitstring, Id op, Type type, - const char* const name) { + [[nodiscard]] static constexpr auto GetMatcher(const char* const bitstring, Id op, + Type type, const char* const name) { const auto [mask, expected] = GetMaskAndExpect(bitstring); return Matcher(name, mask, expected, op, type); } }; - static std::vector<Matcher> GetDecodeTable() { + [[nodiscard]] static std::vector<Matcher> GetDecodeTable() { std::vector<Matcher> table = { #define INST(bitstring, op, type, name) Detail::GetMatcher(bitstring, op, type, name) INST("111000110011----", Id::KIL, Type::Flow, "KIL"), diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 36bf92808..cdcde7c59 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -1579,10 +1579,6 @@ void RasterizerOpenGL::SyncAlphaTest() { flags[Dirty::AlphaTest] = false; const auto& regs = maxwell3d.regs; - if (regs.alpha_test_enabled && regs.rt_control.count > 1) { - LOG_WARNING(Render_OpenGL, "Alpha testing with more than one render target is not tested"); - } - if (regs.alpha_test_enabled) { glEnable(GL_ALPHA_TEST); glAlphaFunc(MaxwellToGL::ComparisonOp(regs.alpha_test_func), regs.alpha_test_ref); |