diff options
Diffstat (limited to 'src/video_core/engines/maxwell_3d.cpp')
| -rw-r--r-- | src/video_core/engines/maxwell_3d.cpp | 578 |
1 files changed, 293 insertions, 285 deletions
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp index 3a4646289..f9794dfe4 100644 --- a/src/video_core/engines/maxwell_3d.cpp +++ b/src/video_core/engines/maxwell_3d.cpp @@ -56,37 +56,37 @@ void Maxwell3D::InitializeRegisterDefaults() { // Doom and Bomberman seems to use the uninitialized registers and just enable blend // so initialize blend registers with sane values - regs.blend.equation_rgb = Regs::Blend::Equation::Add; - regs.blend.factor_source_rgb = Regs::Blend::Factor::One; - regs.blend.factor_dest_rgb = Regs::Blend::Factor::Zero; - regs.blend.equation_a = Regs::Blend::Equation::Add; - regs.blend.factor_source_a = Regs::Blend::Factor::One; - regs.blend.factor_dest_a = Regs::Blend::Factor::Zero; - for (auto& blend : regs.independent_blend) { - blend.equation_rgb = Regs::Blend::Equation::Add; - blend.factor_source_rgb = Regs::Blend::Factor::One; - blend.factor_dest_rgb = Regs::Blend::Factor::Zero; - blend.equation_a = Regs::Blend::Equation::Add; - blend.factor_source_a = Regs::Blend::Factor::One; - blend.factor_dest_a = Regs::Blend::Factor::Zero; - } - regs.stencil_front_op_fail = Regs::StencilOp::Keep; - regs.stencil_front_op_zfail = Regs::StencilOp::Keep; - regs.stencil_front_op_zpass = Regs::StencilOp::Keep; - regs.stencil_front_func_func = Regs::ComparisonOp::Always; + regs.blend.color_op = Regs::Blend::Equation::Add_D3D; + regs.blend.color_source = Regs::Blend::Factor::One_D3D; + regs.blend.color_dest = Regs::Blend::Factor::Zero_D3D; + regs.blend.alpha_op = Regs::Blend::Equation::Add_D3D; + regs.blend.alpha_source = Regs::Blend::Factor::One_D3D; + regs.blend.alpha_dest = Regs::Blend::Factor::Zero_D3D; + for (auto& blend : regs.blend_per_target) { + blend.color_op = Regs::Blend::Equation::Add_D3D; + blend.color_source = Regs::Blend::Factor::One_D3D; + blend.color_dest = Regs::Blend::Factor::Zero_D3D; + blend.alpha_op = Regs::Blend::Equation::Add_D3D; + blend.alpha_source = Regs::Blend::Factor::One_D3D; + blend.alpha_dest = Regs::Blend::Factor::Zero_D3D; + } + regs.stencil_front_op.fail = Regs::StencilOp::Op::Keep_D3D; + regs.stencil_front_op.zfail = Regs::StencilOp::Op::Keep_D3D; + regs.stencil_front_op.zpass = Regs::StencilOp::Op::Keep_D3D; + regs.stencil_front_op.func = Regs::ComparisonOp::Always_GL; regs.stencil_front_func_mask = 0xFFFFFFFF; regs.stencil_front_mask = 0xFFFFFFFF; regs.stencil_two_side_enable = 1; - regs.stencil_back_op_fail = Regs::StencilOp::Keep; - regs.stencil_back_op_zfail = Regs::StencilOp::Keep; - regs.stencil_back_op_zpass = Regs::StencilOp::Keep; - regs.stencil_back_func_func = Regs::ComparisonOp::Always; + regs.stencil_back_op.fail = Regs::StencilOp::Op::Keep_D3D; + regs.stencil_back_op.zfail = Regs::StencilOp::Op::Keep_D3D; + regs.stencil_back_op.zpass = Regs::StencilOp::Op::Keep_D3D; + regs.stencil_back_op.func = Regs::ComparisonOp::Always_GL; regs.stencil_back_func_mask = 0xFFFFFFFF; regs.stencil_back_mask = 0xFFFFFFFF; - regs.depth_test_func = Regs::ComparisonOp::Always; - regs.front_face = Regs::FrontFace::CounterClockWise; - regs.cull_face = Regs::CullFace::Back; + regs.depth_test_func = Regs::ComparisonOp::Always_GL; + regs.gl_front_face = Regs::FrontFace::CounterClockWise; + regs.gl_cull_face = Regs::CullFace::Back; // TODO(Rodrigo): Most games do not set a point size. I think this is a case of a // register carrying a default value. Assume it's OpenGL's default (1). @@ -107,20 +107,25 @@ void Maxwell3D::InitializeRegisterDefaults() { // NVN games expect these values to be enabled at boot regs.rasterize_enable = 1; - regs.rt_separate_frag_data = 1; + regs.color_target_mrt_enable = 1; regs.framebuffer_srgb = 1; regs.line_width_aliased = 1.0f; regs.line_width_smooth = 1.0f; - regs.front_face = Maxwell3D::Regs::FrontFace::ClockWise; + regs.gl_front_face = Maxwell3D::Regs::FrontFace::ClockWise; regs.polygon_mode_back = Maxwell3D::Regs::PolygonMode::Fill; regs.polygon_mode_front = Maxwell3D::Regs::PolygonMode::Fill; shadow_state = regs; - mme_inline[MAXWELL3D_REG_INDEX(draw.vertex_end_gl)] = true; - mme_inline[MAXWELL3D_REG_INDEX(draw.vertex_begin_gl)] = true; - mme_inline[MAXWELL3D_REG_INDEX(vertex_buffer.count)] = true; - mme_inline[MAXWELL3D_REG_INDEX(index_array.count)] = true; + draw_command[MAXWELL3D_REG_INDEX(draw.end)] = true; + draw_command[MAXWELL3D_REG_INDEX(draw.begin)] = true; + draw_command[MAXWELL3D_REG_INDEX(vertex_buffer.first)] = true; + draw_command[MAXWELL3D_REG_INDEX(vertex_buffer.count)] = true; + draw_command[MAXWELL3D_REG_INDEX(index_buffer.first)] = true; + draw_command[MAXWELL3D_REG_INDEX(index_buffer.count)] = true; + draw_command[MAXWELL3D_REG_INDEX(draw_inline_index)] = true; + draw_command[MAXWELL3D_REG_INDEX(inline_index_2x16.even)] = true; + draw_command[MAXWELL3D_REG_INDEX(inline_index_4x8.index0)] = true; } void Maxwell3D::ProcessMacro(u32 method, const u32* base_start, u32 amount, bool is_last_call) { @@ -173,77 +178,77 @@ void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argume case MAXWELL3D_REG_INDEX(shadow_ram_control): shadow_state.shadow_ram_control = static_cast<Regs::ShadowRamControl>(nonshadow_argument); return; - case MAXWELL3D_REG_INDEX(macros.upload_address): - return macro_engine->ClearCode(regs.macros.upload_address); - case MAXWELL3D_REG_INDEX(macros.data): - return macro_engine->AddCode(regs.macros.upload_address, argument); - case MAXWELL3D_REG_INDEX(macros.bind): + case MAXWELL3D_REG_INDEX(load_mme.instruction_ptr): + return macro_engine->ClearCode(regs.load_mme.instruction_ptr); + case MAXWELL3D_REG_INDEX(load_mme.instruction): + return macro_engine->AddCode(regs.load_mme.instruction_ptr, argument); + case MAXWELL3D_REG_INDEX(load_mme.start_address): return ProcessMacroBind(argument); - case MAXWELL3D_REG_INDEX(firmware[4]): + case MAXWELL3D_REG_INDEX(falcon[4]): return ProcessFirmwareCall4(); - case MAXWELL3D_REG_INDEX(const_buffer.cb_data): - 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: + case MAXWELL3D_REG_INDEX(const_buffer.buffer): + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 1: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 2: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 3: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 4: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 5: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 6: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 7: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 8: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 9: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 10: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 11: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 12: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 13: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 14: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 15: return ProcessCBData(argument); - case MAXWELL3D_REG_INDEX(cb_bind[0]): + case MAXWELL3D_REG_INDEX(bind_groups[0].raw_config): return ProcessCBBind(0); - case MAXWELL3D_REG_INDEX(cb_bind[1]): + case MAXWELL3D_REG_INDEX(bind_groups[1].raw_config): return ProcessCBBind(1); - case MAXWELL3D_REG_INDEX(cb_bind[2]): + case MAXWELL3D_REG_INDEX(bind_groups[2].raw_config): return ProcessCBBind(2); - case MAXWELL3D_REG_INDEX(cb_bind[3]): + case MAXWELL3D_REG_INDEX(bind_groups[3].raw_config): return ProcessCBBind(3); - case MAXWELL3D_REG_INDEX(cb_bind[4]): + case MAXWELL3D_REG_INDEX(bind_groups[4].raw_config): return ProcessCBBind(4); - case MAXWELL3D_REG_INDEX(draw.vertex_end_gl): - return DrawArrays(); - case MAXWELL3D_REG_INDEX(small_index): - regs.index_array.count = regs.small_index.count; - regs.index_array.first = regs.small_index.first; + case MAXWELL3D_REG_INDEX(index_buffer32_first): + regs.index_buffer.count = regs.index_buffer32_first.count; + regs.index_buffer.first = regs.index_buffer32_first.first; dirty.flags[VideoCommon::Dirty::IndexBuffer] = true; - return DrawArrays(); - case MAXWELL3D_REG_INDEX(small_index_2): - regs.index_array.count = regs.small_index_2.count; - regs.index_array.first = regs.small_index_2.first; + return ProcessDraw(); + case MAXWELL3D_REG_INDEX(index_buffer16_first): + regs.index_buffer.count = regs.index_buffer16_first.count; + regs.index_buffer.first = regs.index_buffer16_first.first; dirty.flags[VideoCommon::Dirty::IndexBuffer] = true; - return DrawArrays(); + return ProcessDraw(); + case MAXWELL3D_REG_INDEX(index_buffer8_first): + regs.index_buffer.count = regs.index_buffer8_first.count; + regs.index_buffer.first = regs.index_buffer8_first.first; + dirty.flags[VideoCommon::Dirty::IndexBuffer] = true; + return ProcessDraw(); case MAXWELL3D_REG_INDEX(topology_override): use_topology_override = true; return; - case MAXWELL3D_REG_INDEX(clear_buffers): + case MAXWELL3D_REG_INDEX(clear_surface): return ProcessClearBuffers(); - case MAXWELL3D_REG_INDEX(query.query_get): + case MAXWELL3D_REG_INDEX(report_semaphore.query): return ProcessQueryGet(); - case MAXWELL3D_REG_INDEX(condition.mode): + case MAXWELL3D_REG_INDEX(render_enable.mode): return ProcessQueryCondition(); - case MAXWELL3D_REG_INDEX(counter_reset): + case MAXWELL3D_REG_INDEX(clear_report_value): 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): + case MAXWELL3D_REG_INDEX(launch_dma): + return upload_state.ProcessExec(regs.launch_dma.memory_layout.Value() == + Regs::LaunchDMA::Layout::Pitch); + case MAXWELL3D_REG_INDEX(inline_data): upload_state.ProcessData(argument, is_last_call); - if (is_last_call) { - } return; case MAXWELL3D_REG_INDEX(fragment_barrier): return rasterizer->FragmentBarrier(); - case MAXWELL3D_REG_INDEX(tiled_cache_barrier): - return rasterizer->TiledCacheBarrier(); } } @@ -257,14 +262,13 @@ void Maxwell3D::CallMacroMethod(u32 method, const std::vector<u32>& parameters) // Execute the current macro. macro_engine->Execute(macro_positions[entry], parameters); - if (mme_draw.current_mode != MMEDrawMode::Undefined) { - FlushMMEInlineDraw(); - } + + ProcessDeferredDraw(); } void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) { - // It is an error to write to a register other than the current macro's ARG register before it - // has finished execution. + // It is an error to write to a register other than the current macro's ARG register before + // it has finished execution. if (executing_macro != 0) { ASSERT(method == executing_macro + 1); } @@ -279,9 +283,33 @@ void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) { ASSERT_MSG(method < Regs::NUM_REGS, "Invalid Maxwell3D register, increase the size of the Regs structure"); - const u32 argument = ProcessShadowRam(method, method_argument); - ProcessDirtyRegisters(method, argument); - ProcessMethodCall(method, argument, method_argument, is_last_call); + if (draw_command[method]) { + regs.reg_array[method] = method_argument; + deferred_draw_method.push_back(method); + auto u32_to_u8 = [&](const u32 argument) { + inline_index_draw_indexes.push_back(static_cast<u8>(argument & 0x000000ff)); + inline_index_draw_indexes.push_back(static_cast<u8>((argument & 0x0000ff00) >> 8)); + inline_index_draw_indexes.push_back(static_cast<u8>((argument & 0x00ff0000) >> 16)); + inline_index_draw_indexes.push_back(static_cast<u8>((argument & 0xff000000) >> 24)); + }; + if (MAXWELL3D_REG_INDEX(draw_inline_index) == method) { + u32_to_u8(method_argument); + } else if (MAXWELL3D_REG_INDEX(inline_index_2x16.even) == method) { + u32_to_u8(regs.inline_index_2x16.even); + u32_to_u8(regs.inline_index_2x16.odd); + } else if (MAXWELL3D_REG_INDEX(inline_index_4x8.index0) == method) { + u32_to_u8(regs.inline_index_4x8.index0); + u32_to_u8(regs.inline_index_4x8.index1); + u32_to_u8(regs.inline_index_4x8.index2); + u32_to_u8(regs.inline_index_4x8.index3); + } + } else { + ProcessDeferredDraw(); + + 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, @@ -293,24 +321,27 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount, return; } switch (method) { - case MAXWELL3D_REG_INDEX(const_buffer.cb_data): - 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: + case MAXWELL3D_REG_INDEX(const_buffer.buffer): + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 1: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 2: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 3: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 4: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 5: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 6: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 7: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 8: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 9: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 10: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 11: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 12: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 13: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 14: + case MAXWELL3D_REG_INDEX(const_buffer.buffer) + 15: ProcessCBMultiData(base_start, amount); break; + case MAXWELL3D_REG_INDEX(inline_data): + upload_state.ProcessData(base_start, static_cast<size_t>(amount)); + return; default: for (std::size_t i = 0; i < amount; i++) { CallMethod(method, base_start[i], methods_pending - static_cast<u32>(i) <= 1); @@ -319,54 +350,6 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount, } } -void Maxwell3D::StepInstance(const MMEDrawMode expected_mode, const u32 count) { - if (mme_draw.current_mode == MMEDrawMode::Undefined) { - if (mme_draw.gl_begin_consume) { - mme_draw.current_mode = expected_mode; - mme_draw.current_count = count; - mme_draw.instance_count = 1; - mme_draw.gl_begin_consume = false; - mme_draw.gl_end_count = 0; - } - return; - } else { - if (mme_draw.current_mode == expected_mode && count == mme_draw.current_count && - mme_draw.instance_mode && mme_draw.gl_begin_consume) { - mme_draw.instance_count++; - mme_draw.gl_begin_consume = false; - return; - } else { - FlushMMEInlineDraw(); - } - } - // Tail call in case it needs to retry. - StepInstance(expected_mode, count); -} - -void Maxwell3D::CallMethodFromMME(u32 method, u32 method_argument) { - if (mme_inline[method]) { - regs.reg_array[method] = method_argument; - if (method == MAXWELL3D_REG_INDEX(vertex_buffer.count) || - method == MAXWELL3D_REG_INDEX(index_array.count)) { - const MMEDrawMode expected_mode = method == MAXWELL3D_REG_INDEX(vertex_buffer.count) - ? MMEDrawMode::Array - : MMEDrawMode::Indexed; - StepInstance(expected_mode, method_argument); - } else if (method == MAXWELL3D_REG_INDEX(draw.vertex_begin_gl)) { - mme_draw.instance_mode = - (regs.draw.instance_next != 0) || (regs.draw.instance_cont != 0); - mme_draw.gl_begin_consume = true; - } else { - mme_draw.gl_end_count++; - } - } else { - if (mme_draw.current_mode != MMEDrawMode::Undefined) { - FlushMMEInlineDraw(); - } - CallMethod(method, method_argument, true); - } -} - void Maxwell3D::ProcessTopologyOverride() { using PrimitiveTopology = Maxwell3D::Regs::PrimitiveTopology; using PrimitiveTopologyOverride = Maxwell3D::Regs::PrimitiveTopologyOverride; @@ -396,46 +379,12 @@ void Maxwell3D::ProcessTopologyOverride() { } } -void Maxwell3D::FlushMMEInlineDraw() { - LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(), - regs.vertex_buffer.count); - ASSERT_MSG(!(regs.index_array.count && regs.vertex_buffer.count), "Both indexed and direct?"); - ASSERT(mme_draw.instance_count == mme_draw.gl_end_count); - - // Both instance configuration registers can not be set at the same time. - ASSERT_MSG(!regs.draw.instance_next || !regs.draw.instance_cont, - "Illegal combination of instancing parameters"); - - ProcessTopologyOverride(); - - const bool is_indexed = mme_draw.current_mode == MMEDrawMode::Indexed; - if (ShouldExecute()) { - rasterizer->Draw(is_indexed, true); - } - - // TODO(bunnei): Below, we reset vertex count so that we can use these registers to determine if - // the game is trying to draw indexed or direct mode. This needs to be verified on HW still - - // it's possible that it is incorrect and that there is some other register used to specify the - // drawing mode. - if (is_indexed) { - regs.index_array.count = 0; - } else { - regs.vertex_buffer.count = 0; - } - mme_draw.current_mode = MMEDrawMode::Undefined; - mme_draw.current_count = 0; - mme_draw.instance_count = 0; - mme_draw.instance_mode = false; - mme_draw.gl_begin_consume = false; - mme_draw.gl_end_count = 0; -} - void Maxwell3D::ProcessMacroUpload(u32 data) { - macro_engine->AddCode(regs.macros.upload_address++, data); + macro_engine->AddCode(regs.load_mme.instruction_ptr++, data); } void Maxwell3D::ProcessMacroBind(u32 data) { - macro_positions[regs.macros.entry++] = data; + macro_positions[regs.load_mme.start_address_ptr++] = data; } void Maxwell3D::ProcessFirmwareCall4() { @@ -443,22 +392,14 @@ void Maxwell3D::ProcessFirmwareCall4() { // Firmware call 4 is a blob that changes some registers depending on its parameters. // These registers don't affect emulation and so are stubbed by setting 0xd00 to 1. - regs.reg_array[0xd00] = 1; + regs.shadow_scratch[0] = 1; } void Maxwell3D::StampQueryResult(u64 payload, bool long_query) { - struct LongQueryResult { - u64_le value; - u64_le timestamp; - }; - static_assert(sizeof(LongQueryResult) == 16, "LongQueryResult has wrong size"); - const GPUVAddr sequence_address{regs.query.QueryAddress()}; + const GPUVAddr sequence_address{regs.report_semaphore.Address()}; if (long_query) { - // Write the 128-bit result structure in long mode. Note: We emulate an infinitely fast - // GPU, this command may actually take a while to complete in real hardware due to GPU - // wait queues. - LongQueryResult query_result{payload, system.GPU().GetTicks()}; - memory_manager.WriteBlock(sequence_address, &query_result, sizeof(query_result)); + memory_manager.Write<u64>(sequence_address + sizeof(u64), system.GPU().GetTicks()); + memory_manager.Write<u64>(sequence_address, payload); } else { memory_manager.Write<u32>(sequence_address, static_cast<u32>(payload)); } @@ -466,31 +407,45 @@ void Maxwell3D::StampQueryResult(u64 payload, bool long_query) { void Maxwell3D::ProcessQueryGet() { // TODO(Subv): Support the other query units. - if (regs.query.query_get.unit != Regs::QueryUnit::Crop) { - LOG_DEBUG(HW_GPU, "Units other than CROP are unimplemented"); - } - - switch (regs.query.query_get.operation) { - case Regs::QueryOperation::Release: - if (regs.query.query_get.fence == 1) { - rasterizer->SignalSemaphore(regs.query.QueryAddress(), regs.query.query_sequence); + if (regs.report_semaphore.query.location != Regs::ReportSemaphore::Location::All) { + LOG_DEBUG(HW_GPU, "Locations other than ALL are unimplemented"); + } + + switch (regs.report_semaphore.query.operation) { + case Regs::ReportSemaphore::Operation::Release: + if (regs.report_semaphore.query.short_query != 0) { + const GPUVAddr sequence_address{regs.report_semaphore.Address()}; + const u32 payload = regs.report_semaphore.payload; + std::function<void()> operation([this, sequence_address, payload] { + memory_manager.Write<u32>(sequence_address, payload); + }); + rasterizer->SignalFence(std::move(operation)); } else { - StampQueryResult(regs.query.query_sequence, regs.query.query_get.short_query == 0); + struct LongQueryResult { + u64_le value; + u64_le timestamp; + }; + const GPUVAddr sequence_address{regs.report_semaphore.Address()}; + const u32 payload = regs.report_semaphore.payload; + [this, sequence_address, payload] { + memory_manager.Write<u64>(sequence_address + sizeof(u64), system.GPU().GetTicks()); + memory_manager.Write<u64>(sequence_address, payload); + }(); } break; - case Regs::QueryOperation::Acquire: + case Regs::ReportSemaphore::Operation::Acquire: // TODO(Blinkhawk): Under this operation, the GPU waits for the CPU to write a value that // matches the current payload. UNIMPLEMENTED_MSG("Unimplemented query operation ACQUIRE"); break; - case Regs::QueryOperation::Counter: + case Regs::ReportSemaphore::Operation::ReportOnly: if (const std::optional<u64> result = GetQueryResult()) { // If the query returns an empty optional it means it's cached and deferred. // In this case we have a non-empty result, so we stamp it immediately. - StampQueryResult(*result, regs.query.query_get.short_query == 0); + StampQueryResult(*result, regs.report_semaphore.query.short_query == 0); } break; - case Regs::QueryOperation::Trap: + case Regs::ReportSemaphore::Operation::Trap: UNIMPLEMENTED_MSG("Unimplemented query operation TRAP"); break; default: @@ -500,31 +455,31 @@ void Maxwell3D::ProcessQueryGet() { } void Maxwell3D::ProcessQueryCondition() { - const GPUVAddr condition_address{regs.condition.Address()}; - switch (regs.condition.mode) { - case Regs::ConditionMode::Always: { + const GPUVAddr condition_address{regs.render_enable.Address()}; + switch (regs.render_enable.mode) { + case Regs::RenderEnable::Mode::True: { execute_on = true; break; } - case Regs::ConditionMode::Never: { + case Regs::RenderEnable::Mode::False: { execute_on = false; break; } - case Regs::ConditionMode::ResNonZero: { - Regs::QueryCompare cmp; + case Regs::RenderEnable::Mode::Conditional: { + Regs::ReportSemaphore::Compare cmp; memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp)); execute_on = cmp.initial_sequence != 0U && cmp.initial_mode != 0U; break; } - case Regs::ConditionMode::Equal: { - Regs::QueryCompare cmp; + case Regs::RenderEnable::Mode::IfEqual: { + Regs::ReportSemaphore::Compare cmp; memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp)); execute_on = cmp.initial_sequence == cmp.current_sequence && cmp.initial_mode == cmp.current_mode; break; } - case Regs::ConditionMode::NotEqual: { - Regs::QueryCompare cmp; + case Regs::RenderEnable::Mode::IfNotEqual: { + Regs::ReportSemaphore::Compare cmp; memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp)); execute_on = cmp.initial_sequence != cmp.current_sequence || cmp.initial_mode != cmp.current_mode; @@ -539,108 +494,73 @@ void Maxwell3D::ProcessQueryCondition() { } void Maxwell3D::ProcessCounterReset() { - switch (regs.counter_reset) { - case Regs::CounterReset::SampleCnt: + switch (regs.clear_report_value) { + case Regs::ClearReport::ZPassPixelCount: rasterizer->ResetCounter(QueryType::SamplesPassed); break; default: - LOG_DEBUG(Render_OpenGL, "Unimplemented counter reset={}", regs.counter_reset); + LOG_DEBUG(Render_OpenGL, "Unimplemented counter reset={}", regs.clear_report_value); break; } } void Maxwell3D::ProcessSyncPoint() { const u32 sync_point = regs.sync_info.sync_point.Value(); - const u32 increment = regs.sync_info.increment.Value(); - [[maybe_unused]] const u32 cache_flush = regs.sync_info.unknown.Value(); - if (increment) { - rasterizer->SignalSyncPoint(sync_point); - } -} - -void Maxwell3D::DrawArrays() { - LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(), - regs.vertex_buffer.count); - ASSERT_MSG(!(regs.index_array.count && regs.vertex_buffer.count), "Both indexed and direct?"); - - // Both instance configuration registers can not be set at the same time. - ASSERT_MSG(!regs.draw.instance_next || !regs.draw.instance_cont, - "Illegal combination of instancing parameters"); - - ProcessTopologyOverride(); - - if (regs.draw.instance_next) { - // Increment the current instance *before* drawing. - state.current_instance += 1; - } else if (!regs.draw.instance_cont) { - // Reset the current instance to 0. - state.current_instance = 0; - } - - const bool is_indexed{regs.index_array.count && !regs.vertex_buffer.count}; - if (ShouldExecute()) { - rasterizer->Draw(is_indexed, false); - } - - // TODO(bunnei): Below, we reset vertex count so that we can use these registers to determine if - // the game is trying to draw indexed or direct mode. This needs to be verified on HW still - - // it's possible that it is incorrect and that there is some other register used to specify the - // drawing mode. - if (is_indexed) { - regs.index_array.count = 0; - } else { - regs.vertex_buffer.count = 0; + const u32 cache_flush = regs.sync_info.clean_l2.Value(); + if (cache_flush != 0) { + rasterizer->InvalidateGPUCache(); } + rasterizer->SignalSyncPoint(sync_point); } std::optional<u64> Maxwell3D::GetQueryResult() { - switch (regs.query.query_get.select) { - case Regs::QuerySelect::Payload: - return regs.query.query_sequence; - case Regs::QuerySelect::SamplesPassed: + switch (regs.report_semaphore.query.report) { + case Regs::ReportSemaphore::Report::Payload: + return regs.report_semaphore.payload; + case Regs::ReportSemaphore::Report::ZPassPixelCount64: // Deferred. - rasterizer->Query(regs.query.QueryAddress(), QueryType::SamplesPassed, + rasterizer->Query(regs.report_semaphore.Address(), QueryType::SamplesPassed, system.GPU().GetTicks()); return std::nullopt; default: - LOG_DEBUG(HW_GPU, "Unimplemented query select type {}", - regs.query.query_get.select.Value()); + LOG_DEBUG(HW_GPU, "Unimplemented query report type {}", + regs.report_semaphore.query.report.Value()); return 1; } } void Maxwell3D::ProcessCBBind(size_t stage_index) { // Bind the buffer currently in CB_ADDRESS to the specified index in the desired shader stage. - const auto& bind_data = regs.cb_bind[stage_index]; - auto& buffer = state.shader_stages[stage_index].const_buffers[bind_data.index]; + const auto& bind_data = regs.bind_groups[stage_index]; + auto& buffer = state.shader_stages[stage_index].const_buffers[bind_data.shader_slot]; buffer.enabled = bind_data.valid.Value() != 0; - buffer.address = regs.const_buffer.BufferAddress(); - buffer.size = regs.const_buffer.cb_size; + buffer.address = regs.const_buffer.Address(); + buffer.size = regs.const_buffer.size; const bool is_enabled = bind_data.valid.Value() != 0; if (!is_enabled) { - rasterizer->DisableGraphicsUniformBuffer(stage_index, bind_data.index); + rasterizer->DisableGraphicsUniformBuffer(stage_index, bind_data.shader_slot); return; } - const GPUVAddr gpu_addr = regs.const_buffer.BufferAddress(); - const u32 size = regs.const_buffer.cb_size; - rasterizer->BindGraphicsUniformBuffer(stage_index, bind_data.index, gpu_addr, size); + const GPUVAddr gpu_addr = regs.const_buffer.Address(); + const u32 size = regs.const_buffer.size; + rasterizer->BindGraphicsUniformBuffer(stage_index, bind_data.shader_slot, gpu_addr, size); } void Maxwell3D::ProcessCBMultiData(const u32* start_base, u32 amount) { // Write the input value to the current const buffer at the current position. - const GPUVAddr buffer_address = regs.const_buffer.BufferAddress(); + const GPUVAddr buffer_address = regs.const_buffer.Address(); ASSERT(buffer_address != 0); // Don't allow writing past the end of the buffer. - ASSERT(regs.const_buffer.cb_pos <= regs.const_buffer.cb_size); + ASSERT(regs.const_buffer.offset <= regs.const_buffer.size); - const GPUVAddr address{buffer_address + regs.const_buffer.cb_pos}; + const GPUVAddr address{buffer_address + regs.const_buffer.offset}; const size_t copy_size = amount * sizeof(u32); memory_manager.WriteBlock(address, start_base, copy_size); // Increment the current buffer position. - regs.const_buffer.cb_pos += static_cast<u32>(copy_size); + regs.const_buffer.offset += static_cast<u32>(copy_size); } void Maxwell3D::ProcessCBData(u32 value) { @@ -648,7 +568,8 @@ void Maxwell3D::ProcessCBData(u32 value) { } Texture::TICEntry Maxwell3D::GetTICEntry(u32 tic_index) const { - const GPUVAddr tic_address_gpu{regs.tic.Address() + tic_index * sizeof(Texture::TICEntry)}; + const GPUVAddr tic_address_gpu{regs.tex_header.Address() + + tic_index * sizeof(Texture::TICEntry)}; Texture::TICEntry tic_entry; memory_manager.ReadBlockUnsafe(tic_address_gpu, &tic_entry, sizeof(Texture::TICEntry)); @@ -657,7 +578,8 @@ Texture::TICEntry Maxwell3D::GetTICEntry(u32 tic_index) const { } Texture::TSCEntry Maxwell3D::GetTSCEntry(u32 tsc_index) const { - const GPUVAddr tsc_address_gpu{regs.tsc.Address() + tsc_index * sizeof(Texture::TSCEntry)}; + const GPUVAddr tsc_address_gpu{regs.tex_sampler.Address() + + tsc_index * sizeof(Texture::TSCEntry)}; Texture::TSCEntry tsc_entry; memory_manager.ReadBlockUnsafe(tsc_address_gpu, &tsc_entry, sizeof(Texture::TSCEntry)); @@ -673,4 +595,90 @@ void Maxwell3D::ProcessClearBuffers() { rasterizer->Clear(); } +void Maxwell3D::ProcessDraw(u32 instance_count) { + LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(), + regs.vertex_buffer.count); + + ASSERT_MSG(!(regs.index_buffer.count && regs.vertex_buffer.count), "Both indexed and direct?"); + + // Both instance configuration registers can not be set at the same time. + ASSERT_MSG(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::First || + regs.draw.instance_id != Maxwell3D::Regs::Draw::InstanceId::Unchanged, + "Illegal combination of instancing parameters"); + + ProcessTopologyOverride(); + + const bool is_indexed = regs.index_buffer.count && !regs.vertex_buffer.count; + if (ShouldExecute()) { + rasterizer->Draw(is_indexed, instance_count); + } + + if (is_indexed) { + regs.index_buffer.count = 0; + } else { + regs.vertex_buffer.count = 0; + } +} + +void Maxwell3D::ProcessDeferredDraw() { + if (deferred_draw_method.empty()) { + return; + } + + enum class DrawMode { + Undefined, + General, + Instance, + }; + DrawMode draw_mode{DrawMode::Undefined}; + u32 instance_count = 1; + + u32 index = 0; + u32 method = 0; + u32 method_count = static_cast<u32>(deferred_draw_method.size()); + for (; index < method_count && + (method = deferred_draw_method[index]) != MAXWELL3D_REG_INDEX(draw.begin); + ++index) + ; + + if (MAXWELL3D_REG_INDEX(draw.begin) != method) { + return; + } + + // The minimum number of methods for drawing must be greater than or equal to + // 3[draw.begin->vertex(index)count(first)->draw.end] to avoid errors in index mode drawing + if ((method_count - index) < 3) { + return; + } + draw_mode = (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent) || + (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Unchanged) + ? DrawMode::Instance + : DrawMode::General; + + // Drawing will only begin with draw.begin or index_buffer method, other methods directly + // clear + if (draw_mode == DrawMode::Undefined) { + deferred_draw_method.clear(); + return; + } + + if (draw_mode == DrawMode::Instance) { + ASSERT_MSG(deferred_draw_method.size() % 4 == 0, "Instance mode method size error"); + instance_count = static_cast<u32>(method_count - index) / 4; + } else { + method = deferred_draw_method[index + 1]; + if (MAXWELL3D_REG_INDEX(draw_inline_index) == method || + MAXWELL3D_REG_INDEX(inline_index_2x16.even) == method || + MAXWELL3D_REG_INDEX(inline_index_4x8.index0) == method) { + regs.index_buffer.count = static_cast<u32>(inline_index_draw_indexes.size() / 4); + regs.index_buffer.format = Regs::IndexFormat::UnsignedInt; + } + } + + ProcessDraw(instance_count); + + deferred_draw_method.clear(); + inline_index_draw_indexes.clear(); +} + } // namespace Tegra::Engines |