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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-02-21 00:35:53 +0100 |
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committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-02-28 21:56:43 +0100 |
commit | 1bd95a314f07732319a71fca2aba81d400ca4c83 (patch) | |
tree | d524ce30dbcf56e26d3b0d93c07aa1715e372779 /src/video_core/renderer_vulkan/vk_state_tracker.cpp | |
parent | gl_rasterizer: Remove num vertex buffers magic number (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_state_tracker.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/video_core/renderer_vulkan/vk_state_tracker.cpp b/src/video_core/renderer_vulkan/vk_state_tracker.cpp new file mode 100644 index 000000000..d44992dc9 --- /dev/null +++ b/src/video_core/renderer_vulkan/vk_state_tracker.cpp @@ -0,0 +1,97 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <type_traits> + +#include "common/common_types.h" +#include "core/core.h" +#include "video_core/engines/maxwell_3d.h" +#include "video_core/gpu.h" +#include "video_core/renderer_vulkan/vk_state_tracker.h" + +#define OFF(field_name) MAXWELL3D_REG_INDEX(field_name) +#define NUM(field_name) (sizeof(Maxwell3D::Regs::field_name) / sizeof(u32)) + +namespace Vulkan { + +namespace { + +using namespace Dirty; +using namespace VideoCommon::Dirty; +using Tegra::Engines::Maxwell3D; +using Regs = Maxwell3D::Regs; +using Dirty = std::remove_reference_t<decltype(Maxwell3D::dirty)>; +using Tables = std::remove_reference_t<decltype(Maxwell3D::dirty.tables)>; +using Table = std::remove_reference_t<decltype(Maxwell3D::dirty.tables[0])>; +using Flags = std::remove_reference_t<decltype(Maxwell3D::dirty.flags)>; + +Flags MakeInvalidationFlags() { + Flags flags{}; + flags[Viewports] = true; + return flags; +} + +template <typename Integer> +void FillBlock(Table& table, std::size_t begin, std::size_t num, Integer dirty_index) { + const auto it = std::begin(table) + begin; + std::fill(it, it + num, static_cast<u8>(dirty_index)); +} + +template <typename Integer1, typename Integer2> +void FillBlock(Tables& tables, std::size_t begin, std::size_t num, Integer1 index_a, + Integer2 index_b) { + FillBlock(tables[0], begin, num, index_a); + FillBlock(tables[1], begin, num, index_b); +} + +void SetupDirtyRenderTargets(Tables& tables) { + static constexpr std::size_t num_per_rt = NUM(rt[0]); + static constexpr std::size_t begin = OFF(rt); + static constexpr std::size_t num = num_per_rt * Regs::NumRenderTargets; + for (std::size_t rt = 0; rt < Regs::NumRenderTargets; ++rt) { + FillBlock(tables[0], begin + rt * num_per_rt, num_per_rt, ColorBuffer0 + rt); + } + FillBlock(tables[1], begin, num, RenderTargets); + + static constexpr std::array zeta_flags{ZetaBuffer, RenderTargets}; + for (std::size_t i = 0; i < std::size(zeta_flags); ++i) { + const u8 flag = zeta_flags[i]; + auto& table = tables[i]; + table[OFF(zeta_enable)] = flag; + table[OFF(zeta_width)] = flag; + table[OFF(zeta_height)] = flag; + FillBlock(table, OFF(zeta), NUM(zeta), flag); + } +} + +void SetupDirtyViewports(Tables& tables) { + FillBlock(tables[0], OFF(viewport_transform), NUM(viewport_transform), Viewports); + FillBlock(tables[0], OFF(viewports), NUM(viewports), Viewports); + tables[0][OFF(viewport_transform_enabled)] = Viewports; +} + +} // Anonymous namespace + +StateTracker::StateTracker(Core::System& system) + : system{system}, invalidation_flags{MakeInvalidationFlags()} {} + +void StateTracker::Initialize() { + auto& dirty = system.GPU().Maxwell3D().dirty; + auto& tables = dirty.tables; + SetupDirtyRenderTargets(tables); + SetupDirtyViewports(tables); + + auto& store = dirty.on_write_stores; + store[RenderTargets] = true; + store[ZetaBuffer] = true; + for (std::size_t i = 0; i < Regs::NumRenderTargets; ++i) { + store[ColorBuffer0 + i] = true; + } +} + +void StateTracker::InvalidateCommandBufferState() { + system.GPU().Maxwell3D().dirty.flags |= invalidation_flags; +} + +} // namespace Vulkan |