diff options
Diffstat (limited to 'src/video_core/engines/maxwell_3d.cpp')
-rw-r--r-- | src/video_core/engines/maxwell_3d.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp index cd6274a9b..b998a8e69 100644 --- a/src/video_core/engines/maxwell_3d.cpp +++ b/src/video_core/engines/maxwell_3d.cpp @@ -133,15 +133,52 @@ void Maxwell3D::ProcessMacro(u32 method, const u32* base_start, u32 amount, bool for (size_t i = 0; i < amount; i++) { macro_addresses.push_back(current_dma_segment + i * sizeof(u32)); } + macro_segments.emplace_back(current_dma_segment, 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(); macro_addresses.clear(); + macro_segments.clear(); } } +void Maxwell3D::RefreshParameters() { + size_t current_index = 0; + for (auto& segment : macro_segments) { + if (segment.first == 0) { + current_index += segment.second; + continue; + } + memory_manager.ReadBlock(segment.first, ¯o_params[current_index], + sizeof(u32) * segment.second); + current_index += segment.second; + } +} + +u32 Maxwell3D::GetMaxCurrentVertices() { + u32 num_vertices = 0; + for (size_t index = 0; index < Regs::NumVertexArrays; ++index) { + const auto& array = regs.vertex_streams[index]; + if (array.enable == 0) { + continue; + } + const auto& attribute = regs.vertex_attrib_format[index]; + if (attribute.constant) { + num_vertices = std::max(num_vertices, 1U); + continue; + } + const auto& limit = regs.vertex_stream_limits[index]; + const GPUVAddr gpu_addr_begin = array.Address(); + const GPUVAddr gpu_addr_end = limit.Address() + 1; + const u32 address_size = static_cast<u32>(gpu_addr_end - gpu_addr_begin); + num_vertices = std::max( + num_vertices, address_size / std::max(attribute.SizeInBytes(), array.stride.Value())); + } + return num_vertices; +} + 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; |