diff options
Diffstat (limited to 'src/video_core/renderer_vulkan/fixed_pipeline_state.cpp')
| -rw-r--r-- | src/video_core/renderer_vulkan/fixed_pipeline_state.cpp | 515 |
1 files changed, 290 insertions, 225 deletions
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp index 2bb376555..be1c31978 100644 --- a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp +++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp @@ -2,10 +2,12 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include <cstring> #include <tuple> #include <boost/functional/hash.hpp> +#include "common/cityhash.h" #include "common/common_types.h" #include "video_core/renderer_vulkan/fixed_pipeline_state.h" @@ -13,289 +15,352 @@ namespace Vulkan { namespace { -constexpr FixedPipelineState::DepthStencil GetDepthStencilState(const Maxwell& regs) { - const FixedPipelineState::StencilFace front_stencil( - regs.stencil_front_op_fail, regs.stencil_front_op_zfail, regs.stencil_front_op_zpass, - regs.stencil_front_func_func); - const FixedPipelineState::StencilFace back_stencil = - regs.stencil_two_side_enable - ? FixedPipelineState::StencilFace(regs.stencil_back_op_fail, regs.stencil_back_op_zfail, - regs.stencil_back_op_zpass, - regs.stencil_back_func_func) - : front_stencil; - return FixedPipelineState::DepthStencil( - regs.depth_test_enable == 1, regs.depth_write_enabled == 1, regs.depth_bounds_enable == 1, - regs.stencil_enable == 1, regs.depth_test_func, front_stencil, back_stencil); -} - -constexpr FixedPipelineState::InputAssembly GetInputAssemblyState(const Maxwell& regs) { - return FixedPipelineState::InputAssembly( - regs.draw.topology, regs.primitive_restart.enabled, - regs.draw.topology == Maxwell::PrimitiveTopology::Points ? regs.point_size : 0.0f); -} - -constexpr FixedPipelineState::BlendingAttachment GetBlendingAttachmentState( - const Maxwell& regs, std::size_t render_target) { - const auto& mask = regs.color_mask[regs.color_mask_common ? 0 : render_target]; - const std::array components = {mask.R != 0, mask.G != 0, mask.B != 0, mask.A != 0}; - - const FixedPipelineState::BlendingAttachment default_blending( - false, Maxwell::Blend::Equation::Add, Maxwell::Blend::Factor::One, - Maxwell::Blend::Factor::Zero, Maxwell::Blend::Equation::Add, Maxwell::Blend::Factor::One, - Maxwell::Blend::Factor::Zero, components); - if (render_target >= regs.rt_control.count) { - return default_blending; - } +constexpr std::size_t POINT = 0; +constexpr std::size_t LINE = 1; +constexpr std::size_t POLYGON = 2; +constexpr std::array POLYGON_OFFSET_ENABLE_LUT = { + POINT, // Points + LINE, // Lines + LINE, // LineLoop + LINE, // LineStrip + POLYGON, // Triangles + POLYGON, // TriangleStrip + POLYGON, // TriangleFan + POLYGON, // Quads + POLYGON, // QuadStrip + POLYGON, // Polygon + LINE, // LinesAdjacency + LINE, // LineStripAdjacency + POLYGON, // TrianglesAdjacency + POLYGON, // TriangleStripAdjacency + POLYGON, // Patches +}; - if (!regs.independent_blend_enable) { - const auto& src = regs.blend; - if (!src.enable[render_target]) { - return default_blending; - } - return FixedPipelineState::BlendingAttachment( - true, src.equation_rgb, src.factor_source_rgb, src.factor_dest_rgb, src.equation_a, - src.factor_source_a, src.factor_dest_a, components); - } +} // Anonymous namespace - if (!regs.blend.enable[render_target]) { - return default_blending; +void FixedPipelineState::DepthStencil::Fill(const Maxwell& regs) noexcept { + raw = 0; + front.action_stencil_fail.Assign(PackStencilOp(regs.stencil_front_op_fail)); + front.action_depth_fail.Assign(PackStencilOp(regs.stencil_front_op_zfail)); + front.action_depth_pass.Assign(PackStencilOp(regs.stencil_front_op_zpass)); + front.test_func.Assign(PackComparisonOp(regs.stencil_front_func_func)); + if (regs.stencil_two_side_enable) { + back.action_stencil_fail.Assign(PackStencilOp(regs.stencil_back_op_fail)); + back.action_depth_fail.Assign(PackStencilOp(regs.stencil_back_op_zfail)); + back.action_depth_pass.Assign(PackStencilOp(regs.stencil_back_op_zpass)); + back.test_func.Assign(PackComparisonOp(regs.stencil_back_func_func)); + } else { + back.action_stencil_fail.Assign(front.action_stencil_fail); + back.action_depth_fail.Assign(front.action_depth_fail); + back.action_depth_pass.Assign(front.action_depth_pass); + back.test_func.Assign(front.test_func); } - const auto& src = regs.independent_blend[render_target]; - return FixedPipelineState::BlendingAttachment( - true, src.equation_rgb, src.factor_source_rgb, src.factor_dest_rgb, src.equation_a, - src.factor_source_a, src.factor_dest_a, components); + depth_test_enable.Assign(regs.depth_test_enable); + depth_write_enable.Assign(regs.depth_write_enabled); + depth_bounds_enable.Assign(regs.depth_bounds_enable); + stencil_enable.Assign(regs.stencil_enable); + depth_test_func.Assign(PackComparisonOp(regs.depth_test_func)); } -constexpr FixedPipelineState::ColorBlending GetColorBlendingState(const Maxwell& regs) { - return FixedPipelineState::ColorBlending( - {regs.blend_color.r, regs.blend_color.g, regs.blend_color.b, regs.blend_color.a}, - regs.rt_control.count, - {GetBlendingAttachmentState(regs, 0), GetBlendingAttachmentState(regs, 1), - GetBlendingAttachmentState(regs, 2), GetBlendingAttachmentState(regs, 3), - GetBlendingAttachmentState(regs, 4), GetBlendingAttachmentState(regs, 5), - GetBlendingAttachmentState(regs, 6), GetBlendingAttachmentState(regs, 7)}); -} - -constexpr FixedPipelineState::Tessellation GetTessellationState(const Maxwell& regs) { - return FixedPipelineState::Tessellation(regs.patch_vertices, regs.tess_mode.prim, - regs.tess_mode.spacing, regs.tess_mode.cw != 0); -} - -constexpr std::size_t Point = 0; -constexpr std::size_t Line = 1; -constexpr std::size_t Polygon = 2; -constexpr std::array PolygonOffsetEnableLUT = { - Point, // Points - Line, // Lines - Line, // LineLoop - Line, // LineStrip - Polygon, // Triangles - Polygon, // TriangleStrip - Polygon, // TriangleFan - Polygon, // Quads - Polygon, // QuadStrip - Polygon, // Polygon - Line, // LinesAdjacency - Line, // LineStripAdjacency - Polygon, // TrianglesAdjacency - Polygon, // TriangleStripAdjacency - Polygon, // Patches -}; - -constexpr FixedPipelineState::Rasterizer GetRasterizerState(const Maxwell& regs) { +void FixedPipelineState::Rasterizer::Fill(const Maxwell& regs) noexcept { + const auto& clip = regs.view_volume_clip_control; const std::array enabled_lut = {regs.polygon_offset_point_enable, regs.polygon_offset_line_enable, regs.polygon_offset_fill_enable}; - const auto topology = static_cast<std::size_t>(regs.draw.topology.Value()); - const bool depth_bias_enabled = enabled_lut[PolygonOffsetEnableLUT[topology]]; + const u32 topology_index = static_cast<u32>(regs.draw.topology.Value()); - const auto& clip = regs.view_volume_clip_control; - const bool depth_clamp_enabled = clip.depth_clamp_near == 1 || clip.depth_clamp_far == 1; - - Maxwell::FrontFace front_face = regs.front_face; + u32 packed_front_face = PackFrontFace(regs.front_face); if (regs.screen_y_control.triangle_rast_flip != 0 && regs.viewport_transform[0].scale_y > 0.0f) { - if (front_face == Maxwell::FrontFace::CounterClockWise) - front_face = Maxwell::FrontFace::ClockWise; - else if (front_face == Maxwell::FrontFace::ClockWise) - front_face = Maxwell::FrontFace::CounterClockWise; + // Flip front face + packed_front_face = 1 - packed_front_face; } - const bool gl_ndc = regs.depth_mode == Maxwell::DepthMode::MinusOneToOne; - return FixedPipelineState::Rasterizer(regs.cull_test_enabled, depth_bias_enabled, - depth_clamp_enabled, gl_ndc, regs.cull_face, front_face); + raw = 0; + topology.Assign(topology_index); + primitive_restart_enable.Assign(regs.primitive_restart.enabled != 0 ? 1 : 0); + cull_enable.Assign(regs.cull_test_enabled != 0 ? 1 : 0); + depth_bias_enable.Assign(enabled_lut[POLYGON_OFFSET_ENABLE_LUT[topology_index]] != 0 ? 1 : 0); + depth_clamp_enable.Assign(clip.depth_clamp_near == 1 || clip.depth_clamp_far == 1 ? 1 : 0); + ndc_minus_one_to_one.Assign(regs.depth_mode == Maxwell::DepthMode::MinusOneToOne ? 1 : 0); + cull_face.Assign(PackCullFace(regs.cull_face)); + front_face.Assign(packed_front_face); + polygon_mode.Assign(PackPolygonMode(regs.polygon_mode_front)); + patch_control_points_minus_one.Assign(regs.patch_vertices - 1); + tessellation_primitive.Assign(static_cast<u32>(regs.tess_mode.prim.Value())); + tessellation_spacing.Assign(static_cast<u32>(regs.tess_mode.spacing.Value())); + tessellation_clockwise.Assign(regs.tess_mode.cw.Value()); + logic_op_enable.Assign(regs.logic_op.enable != 0 ? 1 : 0); + logic_op.Assign(PackLogicOp(regs.logic_op.operation)); + std::memcpy(&point_size, ®s.point_size, sizeof(point_size)); // TODO: C++20 std::bit_cast } -} // Anonymous namespace - -std::size_t FixedPipelineState::VertexBinding::Hash() const noexcept { - return (index << stride) ^ divisor; +void FixedPipelineState::ColorBlending::Fill(const Maxwell& regs) noexcept { + for (std::size_t index = 0; index < std::size(attachments); ++index) { + attachments[index].Fill(regs, index); + } } -bool FixedPipelineState::VertexBinding::operator==(const VertexBinding& rhs) const noexcept { - return std::tie(index, stride, divisor) == std::tie(rhs.index, rhs.stride, rhs.divisor); -} +void FixedPipelineState::BlendingAttachment::Fill(const Maxwell& regs, std::size_t index) { + const auto& mask = regs.color_mask[regs.color_mask_common ? 0 : index]; + + raw = 0; + mask_r.Assign(mask.R); + mask_g.Assign(mask.G); + mask_b.Assign(mask.B); + mask_a.Assign(mask.A); + + // TODO: C++20 Use templated lambda to deduplicate code + + if (!regs.independent_blend_enable) { + const auto& src = regs.blend; + if (!src.enable[index]) { + return; + } + equation_rgb.Assign(PackBlendEquation(src.equation_rgb)); + equation_a.Assign(PackBlendEquation(src.equation_a)); + factor_source_rgb.Assign(PackBlendFactor(src.factor_source_rgb)); + factor_dest_rgb.Assign(PackBlendFactor(src.factor_dest_rgb)); + factor_source_a.Assign(PackBlendFactor(src.factor_source_a)); + factor_dest_a.Assign(PackBlendFactor(src.factor_dest_a)); + enable.Assign(1); + return; + } -std::size_t FixedPipelineState::VertexAttribute::Hash() const noexcept { - return static_cast<std::size_t>(index) ^ (static_cast<std::size_t>(buffer) << 13) ^ - (static_cast<std::size_t>(type) << 22) ^ (static_cast<std::size_t>(size) << 31) ^ - (static_cast<std::size_t>(offset) << 36); + if (!regs.blend.enable[index]) { + return; + } + const auto& src = regs.independent_blend[index]; + equation_rgb.Assign(PackBlendEquation(src.equation_rgb)); + equation_a.Assign(PackBlendEquation(src.equation_a)); + factor_source_rgb.Assign(PackBlendFactor(src.factor_source_rgb)); + factor_dest_rgb.Assign(PackBlendFactor(src.factor_dest_rgb)); + factor_source_a.Assign(PackBlendFactor(src.factor_source_a)); + factor_dest_a.Assign(PackBlendFactor(src.factor_dest_a)); + enable.Assign(1); } -bool FixedPipelineState::VertexAttribute::operator==(const VertexAttribute& rhs) const noexcept { - return std::tie(index, buffer, type, size, offset) == - std::tie(rhs.index, rhs.buffer, rhs.type, rhs.size, rhs.offset); +std::size_t FixedPipelineState::Hash() const noexcept { + const u64 hash = Common::CityHash64(reinterpret_cast<const char*>(this), sizeof *this); + return static_cast<std::size_t>(hash); } -std::size_t FixedPipelineState::StencilFace::Hash() const noexcept { - return static_cast<std::size_t>(action_stencil_fail) ^ - (static_cast<std::size_t>(action_depth_fail) << 4) ^ - (static_cast<std::size_t>(action_depth_fail) << 20) ^ - (static_cast<std::size_t>(action_depth_pass) << 36); +bool FixedPipelineState::operator==(const FixedPipelineState& rhs) const noexcept { + return std::memcmp(this, &rhs, sizeof *this) == 0; } -bool FixedPipelineState::StencilFace::operator==(const StencilFace& rhs) const noexcept { - return std::tie(action_stencil_fail, action_depth_fail, action_depth_pass, test_func) == - std::tie(rhs.action_stencil_fail, rhs.action_depth_fail, rhs.action_depth_pass, - rhs.test_func); +FixedPipelineState GetFixedPipelineState(const Maxwell& regs) { + FixedPipelineState fixed_state; + fixed_state.rasterizer.Fill(regs); + fixed_state.depth_stencil.Fill(regs); + fixed_state.color_blending.Fill(regs); + fixed_state.padding = {}; + return fixed_state; } -std::size_t FixedPipelineState::BlendingAttachment::Hash() const noexcept { - return static_cast<std::size_t>(enable) ^ (static_cast<std::size_t>(rgb_equation) << 5) ^ - (static_cast<std::size_t>(src_rgb_func) << 10) ^ - (static_cast<std::size_t>(dst_rgb_func) << 15) ^ - (static_cast<std::size_t>(a_equation) << 20) ^ - (static_cast<std::size_t>(src_a_func) << 25) ^ - (static_cast<std::size_t>(dst_a_func) << 30) ^ - (static_cast<std::size_t>(components[0]) << 35) ^ - (static_cast<std::size_t>(components[1]) << 36) ^ - (static_cast<std::size_t>(components[2]) << 37) ^ - (static_cast<std::size_t>(components[3]) << 38); +u32 FixedPipelineState::PackComparisonOp(Maxwell::ComparisonOp op) noexcept { + // OpenGL enums go from 0x200 to 0x207 and the others from 1 to 8 + // If we substract 0x200 to OpenGL enums and 1 to the others we get a 0-7 range. + // Perfect for a hash. + const u32 value = static_cast<u32>(op); + return value - (value >= 0x200 ? 0x200 : 1); } -bool FixedPipelineState::BlendingAttachment::operator==(const BlendingAttachment& rhs) const - noexcept { - return std::tie(enable, rgb_equation, src_rgb_func, dst_rgb_func, a_equation, src_a_func, - dst_a_func, components) == - std::tie(rhs.enable, rhs.rgb_equation, rhs.src_rgb_func, rhs.dst_rgb_func, - rhs.a_equation, rhs.src_a_func, rhs.dst_a_func, rhs.components); +Maxwell::ComparisonOp FixedPipelineState::UnpackComparisonOp(u32 packed) noexcept { + // Read PackComparisonOp for the logic behind this. + return static_cast<Maxwell::ComparisonOp>(packed + 1); } -std::size_t FixedPipelineState::VertexInput::Hash() const noexcept { - std::size_t hash = num_bindings ^ (num_attributes << 32); - for (std::size_t i = 0; i < num_bindings; ++i) { - boost::hash_combine(hash, bindings[i].Hash()); - } - for (std::size_t i = 0; i < num_attributes; ++i) { - boost::hash_combine(hash, attributes[i].Hash()); +u32 FixedPipelineState::PackStencilOp(Maxwell::StencilOp op) noexcept { + switch (op) { + case Maxwell::StencilOp::Keep: + case Maxwell::StencilOp::KeepOGL: + return 0; + case Maxwell::StencilOp::Zero: + case Maxwell::StencilOp::ZeroOGL: + return 1; + case Maxwell::StencilOp::Replace: + case Maxwell::StencilOp::ReplaceOGL: + return 2; + case Maxwell::StencilOp::Incr: + case Maxwell::StencilOp::IncrOGL: + return 3; + case Maxwell::StencilOp::Decr: + case Maxwell::StencilOp::DecrOGL: + return 4; + case Maxwell::StencilOp::Invert: + case Maxwell::StencilOp::InvertOGL: + return 5; + case Maxwell::StencilOp::IncrWrap: + case Maxwell::StencilOp::IncrWrapOGL: + return 6; + case Maxwell::StencilOp::DecrWrap: + case Maxwell::StencilOp::DecrWrapOGL: + return 7; } - return hash; + return 0; } -bool FixedPipelineState::VertexInput::operator==(const VertexInput& rhs) const noexcept { - return std::equal(bindings.begin(), bindings.begin() + num_bindings, rhs.bindings.begin(), - rhs.bindings.begin() + rhs.num_bindings) && - std::equal(attributes.begin(), attributes.begin() + num_attributes, - rhs.attributes.begin(), rhs.attributes.begin() + rhs.num_attributes); +Maxwell::StencilOp FixedPipelineState::UnpackStencilOp(u32 packed) noexcept { + static constexpr std::array LUT = {Maxwell::StencilOp::Keep, Maxwell::StencilOp::Zero, + Maxwell::StencilOp::Replace, Maxwell::StencilOp::Incr, + Maxwell::StencilOp::Decr, Maxwell::StencilOp::Invert, + Maxwell::StencilOp::IncrWrap, Maxwell::StencilOp::DecrWrap}; + return LUT[packed]; } -std::size_t FixedPipelineState::InputAssembly::Hash() const noexcept { - std::size_t point_size_int = 0; - std::memcpy(&point_size_int, &point_size, sizeof(point_size)); - return (static_cast<std::size_t>(topology) << 24) ^ (point_size_int << 32) ^ - static_cast<std::size_t>(primitive_restart_enable); +u32 FixedPipelineState::PackCullFace(Maxwell::CullFace cull) noexcept { + // FrontAndBack is 0x408, by substracting 0x406 in it we get 2. + // Individual cull faces are in 0x404 and 0x405, substracting 0x404 we get 0 and 1. + const u32 value = static_cast<u32>(cull); + return value - (value == 0x408 ? 0x406 : 0x404); } -bool FixedPipelineState::InputAssembly::operator==(const InputAssembly& rhs) const noexcept { - return std::tie(topology, primitive_restart_enable, point_size) == - std::tie(rhs.topology, rhs.primitive_restart_enable, rhs.point_size); +Maxwell::CullFace FixedPipelineState::UnpackCullFace(u32 packed) noexcept { + static constexpr std::array LUT = {Maxwell::CullFace::Front, Maxwell::CullFace::Back, + Maxwell::CullFace::FrontAndBack}; + return LUT[packed]; } -std::size_t FixedPipelineState::Tessellation::Hash() const noexcept { - return static_cast<std::size_t>(patch_control_points) ^ - (static_cast<std::size_t>(primitive) << 6) ^ (static_cast<std::size_t>(spacing) << 8) ^ - (static_cast<std::size_t>(clockwise) << 10); +u32 FixedPipelineState::PackFrontFace(Maxwell::FrontFace face) noexcept { + return static_cast<u32>(face) - 0x900; } -bool FixedPipelineState::Tessellation::operator==(const Tessellation& rhs) const noexcept { - return std::tie(patch_control_points, primitive, spacing, clockwise) == - std::tie(rhs.patch_control_points, rhs.primitive, rhs.spacing, rhs.clockwise); +Maxwell::FrontFace FixedPipelineState::UnpackFrontFace(u32 packed) noexcept { + return static_cast<Maxwell::FrontFace>(packed + 0x900); } -std::size_t FixedPipelineState::Rasterizer::Hash() const noexcept { - return static_cast<std::size_t>(cull_enable) ^ - (static_cast<std::size_t>(depth_bias_enable) << 1) ^ - (static_cast<std::size_t>(depth_clamp_enable) << 2) ^ - (static_cast<std::size_t>(ndc_minus_one_to_one) << 3) ^ - (static_cast<std::size_t>(cull_face) << 24) ^ - (static_cast<std::size_t>(front_face) << 48); +u32 FixedPipelineState::PackPolygonMode(Maxwell::PolygonMode mode) noexcept { + return static_cast<u32>(mode) - 0x1B00; } -bool FixedPipelineState::Rasterizer::operator==(const Rasterizer& rhs) const noexcept { - return std::tie(cull_enable, depth_bias_enable, depth_clamp_enable, ndc_minus_one_to_one, - cull_face, front_face) == - std::tie(rhs.cull_enable, rhs.depth_bias_enable, rhs.depth_clamp_enable, - rhs.ndc_minus_one_to_one, rhs.cull_face, rhs.front_face); +Maxwell::PolygonMode FixedPipelineState::UnpackPolygonMode(u32 packed) noexcept { + return static_cast<Maxwell::PolygonMode>(packed + 0x1B00); } -std::size_t FixedPipelineState::DepthStencil::Hash() const noexcept { - std::size_t hash = static_cast<std::size_t>(depth_test_enable) ^ - (static_cast<std::size_t>(depth_write_enable) << 1) ^ - (static_cast<std::size_t>(depth_bounds_enable) << 2) ^ - (static_cast<std::size_t>(stencil_enable) << 3) ^ - (static_cast<std::size_t>(depth_test_function) << 4); - boost::hash_combine(hash, front_stencil.Hash()); - boost::hash_combine(hash, back_stencil.Hash()); - return hash; +u32 FixedPipelineState::PackLogicOp(Maxwell::LogicOperation op) noexcept { + return static_cast<u32>(op) - 0x1500; } -bool FixedPipelineState::DepthStencil::operator==(const DepthStencil& rhs) const noexcept { - return std::tie(depth_test_enable, depth_write_enable, depth_bounds_enable, depth_test_function, - stencil_enable, front_stencil, back_stencil) == - std::tie(rhs.depth_test_enable, rhs.depth_write_enable, rhs.depth_bounds_enable, - rhs.depth_test_function, rhs.stencil_enable, rhs.front_stencil, - rhs.back_stencil); +Maxwell::LogicOperation FixedPipelineState::UnpackLogicOp(u32 packed) noexcept { + return static_cast<Maxwell::LogicOperation>(packed + 0x1500); } -std::size_t FixedPipelineState::ColorBlending::Hash() const noexcept { - std::size_t hash = attachments_count << 13; - for (std::size_t rt = 0; rt < static_cast<std::size_t>(attachments_count); ++rt) { - boost::hash_combine(hash, attachments[rt].Hash()); +u32 FixedPipelineState::PackBlendEquation(Maxwell::Blend::Equation equation) noexcept { + switch (equation) { + case Maxwell::Blend::Equation::Add: + case Maxwell::Blend::Equation::AddGL: + return 0; + case Maxwell::Blend::Equation::Subtract: + case Maxwell::Blend::Equation::SubtractGL: + return 1; + case Maxwell::Blend::Equation::ReverseSubtract: + case Maxwell::Blend::Equation::ReverseSubtractGL: + return 2; + case Maxwell::Blend::Equation::Min: + case Maxwell::Blend::Equation::MinGL: + return 3; + case Maxwell::Blend::Equation::Max: + case Maxwell::Blend::Equation::MaxGL: + return 4; } - return hash; + return 0; } -bool FixedPipelineState::ColorBlending::operator==(const ColorBlending& rhs) const noexcept { - return std::equal(attachments.begin(), attachments.begin() + attachments_count, - rhs.attachments.begin(), rhs.attachments.begin() + rhs.attachments_count); -} - -std::size_t FixedPipelineState::Hash() const noexcept { - std::size_t hash = 0; - boost::hash_combine(hash, vertex_input.Hash()); - boost::hash_combine(hash, input_assembly.Hash()); - boost::hash_combine(hash, tessellation.Hash()); - boost::hash_combine(hash, rasterizer.Hash()); - boost::hash_combine(hash, depth_stencil.Hash()); - boost::hash_combine(hash, color_blending.Hash()); - return hash; +Maxwell::Blend::Equation FixedPipelineState::UnpackBlendEquation(u32 packed) noexcept { + static constexpr std::array LUT = { + Maxwell::Blend::Equation::Add, Maxwell::Blend::Equation::Subtract, + Maxwell::Blend::Equation::ReverseSubtract, Maxwell::Blend::Equation::Min, + Maxwell::Blend::Equation::Max}; + return LUT[packed]; } -bool FixedPipelineState::operator==(const FixedPipelineState& rhs) const noexcept { - return std::tie(vertex_input, input_assembly, tessellation, rasterizer, depth_stencil, - color_blending) == std::tie(rhs.vertex_input, rhs.input_assembly, - rhs.tessellation, rhs.rasterizer, rhs.depth_stencil, - rhs.color_blending); +u32 FixedPipelineState::PackBlendFactor(Maxwell::Blend::Factor factor) noexcept { + switch (factor) { + case Maxwell::Blend::Factor::Zero: + case Maxwell::Blend::Factor::ZeroGL: + return 0; + case Maxwell::Blend::Factor::One: + case Maxwell::Blend::Factor::OneGL: + return 1; + case Maxwell::Blend::Factor::SourceColor: + case Maxwell::Blend::Factor::SourceColorGL: + return 2; + case Maxwell::Blend::Factor::OneMinusSourceColor: + case Maxwell::Blend::Factor::OneMinusSourceColorGL: + return 3; + case Maxwell::Blend::Factor::SourceAlpha: + case Maxwell::Blend::Factor::SourceAlphaGL: + return 4; + case Maxwell::Blend::Factor::OneMinusSourceAlpha: + case Maxwell::Blend::Factor::OneMinusSourceAlphaGL: + return 5; + case Maxwell::Blend::Factor::DestAlpha: + case Maxwell::Blend::Factor::DestAlphaGL: + return 6; + case Maxwell::Blend::Factor::OneMinusDestAlpha: + case Maxwell::Blend::Factor::OneMinusDestAlphaGL: + return 7; + case Maxwell::Blend::Factor::DestColor: + case Maxwell::Blend::Factor::DestColorGL: + return 8; + case Maxwell::Blend::Factor::OneMinusDestColor: + case Maxwell::Blend::Factor::OneMinusDestColorGL: + return 9; + case Maxwell::Blend::Factor::SourceAlphaSaturate: + case Maxwell::Blend::Factor::SourceAlphaSaturateGL: + return 10; + case Maxwell::Blend::Factor::Source1Color: + case Maxwell::Blend::Factor::Source1ColorGL: + return 11; + case Maxwell::Blend::Factor::OneMinusSource1Color: + case Maxwell::Blend::Factor::OneMinusSource1ColorGL: + return 12; + case Maxwell::Blend::Factor::Source1Alpha: + case Maxwell::Blend::Factor::Source1AlphaGL: + return 13; + case Maxwell::Blend::Factor::OneMinusSource1Alpha: + case Maxwell::Blend::Factor::OneMinusSource1AlphaGL: + return 14; + case Maxwell::Blend::Factor::ConstantColor: + case Maxwell::Blend::Factor::ConstantColorGL: + return 15; + case Maxwell::Blend::Factor::OneMinusConstantColor: + case Maxwell::Blend::Factor::OneMinusConstantColorGL: + return 16; + case Maxwell::Blend::Factor::ConstantAlpha: + case Maxwell::Blend::Factor::ConstantAlphaGL: + return 17; + case Maxwell::Blend::Factor::OneMinusConstantAlpha: + case Maxwell::Blend::Factor::OneMinusConstantAlphaGL: + return 18; + } + return 0; } -FixedPipelineState GetFixedPipelineState(const Maxwell& regs) { - FixedPipelineState fixed_state; - fixed_state.input_assembly = GetInputAssemblyState(regs); - fixed_state.tessellation = GetTessellationState(regs); - fixed_state.rasterizer = GetRasterizerState(regs); - fixed_state.depth_stencil = GetDepthStencilState(regs); - fixed_state.color_blending = GetColorBlendingState(regs); - return fixed_state; +Maxwell::Blend::Factor FixedPipelineState::UnpackBlendFactor(u32 packed) noexcept { + static constexpr std::array LUT = { + Maxwell::Blend::Factor::Zero, + Maxwell::Blend::Factor::One, + Maxwell::Blend::Factor::SourceColor, + Maxwell::Blend::Factor::OneMinusSourceColor, + Maxwell::Blend::Factor::SourceAlpha, + Maxwell::Blend::Factor::OneMinusSourceAlpha, + Maxwell::Blend::Factor::DestAlpha, + Maxwell::Blend::Factor::OneMinusDestAlpha, + Maxwell::Blend::Factor::DestColor, + Maxwell::Blend::Factor::OneMinusDestColor, + Maxwell::Blend::Factor::SourceAlphaSaturate, + Maxwell::Blend::Factor::Source1Color, + Maxwell::Blend::Factor::OneMinusSource1Color, + Maxwell::Blend::Factor::Source1Alpha, + Maxwell::Blend::Factor::OneMinusSource1Alpha, + Maxwell::Blend::Factor::ConstantColor, + Maxwell::Blend::Factor::OneMinusConstantColor, + Maxwell::Blend::Factor::ConstantAlpha, + Maxwell::Blend::Factor::OneMinusConstantAlpha, + }; + return LUT[packed]; } } // namespace Vulkan |