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authorReinUsesLisp <reinuseslisp@airmail.cc>2020-04-18 10:41:56 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2020-04-19 00:23:35 +0200
commitb571c92dfd0e6bc3efeae6087723996165273c06 (patch)
treede85f23fce0f4f17ce4dccde8254ad305ef18a3c /src/video_core
parentfixed_pipeline_state: Pack rasterizer state (diff)
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Diffstat (limited to 'src/video_core')
-rw-r--r--src/video_core/renderer_vulkan/fixed_pipeline_state.cpp213
-rw-r--r--src/video_core/renderer_vulkan/fixed_pipeline_state.h81
-rw-r--r--src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp31
3 files changed, 227 insertions, 98 deletions
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
index 1a23de07f..2b053ea74 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
@@ -95,71 +95,58 @@ void FixedPipelineState::Rasterizer::Fill(const Maxwell& regs) noexcept {
std::memcpy(&point_size, &regs.point_size, sizeof(point_size)); // TODO: C++20 std::bit_cast
}
-namespace {
-
-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;
+void FixedPipelineState::ColorBlending::Fill(const Maxwell& regs) noexcept {
+ for (std::size_t index = 0; index < std::size(attachments); ++index) {
+ attachments[index].Fill(regs, index);
}
+}
+
+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[render_target]) {
- return default_blending;
+ if (!src.enable[index]) {
+ return;
}
- 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);
+ 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;
}
- if (!regs.blend.enable[render_target]) {
- return default_blending;
+ if (!regs.blend.enable[index]) {
+ return;
}
- 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);
-}
-
-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)});
+ 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);
}
-} // Anonymous namespace
-
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);
+ return raw;
}
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);
+ return raw == rhs.raw;
}
std::size_t FixedPipelineState::VertexInput::Hash() const noexcept {
@@ -190,16 +177,15 @@ bool FixedPipelineState::DepthStencil::operator==(const DepthStencil& rhs) const
}
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) {
+ std::size_t hash = 0;
+ for (std::size_t rt = 0; rt < std::size(attachments); ++rt) {
boost::hash_combine(hash, attachments[rt].Hash());
}
return hash;
}
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);
+ return attachments == rhs.attachments;
}
std::size_t FixedPipelineState::Hash() const noexcept {
@@ -220,7 +206,7 @@ FixedPipelineState GetFixedPipelineState(const Maxwell& regs) {
FixedPipelineState fixed_state;
fixed_state.rasterizer.Fill(regs);
fixed_state.depth_stencil.Fill(regs);
- fixed_state.color_blending = GetColorBlendingState(regs);
+ fixed_state.color_blending.Fill(regs);
return fixed_state;
}
@@ -312,4 +298,121 @@ Maxwell::LogicOperation FixedPipelineState::UnpackLogicOp(u32 packed) noexcept {
return static_cast<Maxwell::LogicOperation>(packed + 0x1500);
}
+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 0;
+}
+
+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];
+}
+
+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;
+}
+
+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
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.h b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
index 75b093e90..9393cb24c 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.h
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
@@ -42,27 +42,29 @@ struct FixedPipelineState {
static u32 PackLogicOp(Maxwell::LogicOperation op) noexcept;
static Maxwell::LogicOperation UnpackLogicOp(u32 packed) noexcept;
+ static u32 PackBlendEquation(Maxwell::Blend::Equation equation) noexcept;
+ static Maxwell::Blend::Equation UnpackBlendEquation(u32 packed) noexcept;
+
+ static u32 PackBlendFactor(Maxwell::Blend::Factor factor) noexcept;
+ static Maxwell::Blend::Factor UnpackBlendFactor(u32 packed) noexcept;
+
struct BlendingAttachment {
- constexpr BlendingAttachment(bool enable, Maxwell::Blend::Equation rgb_equation,
- Maxwell::Blend::Factor src_rgb_func,
- Maxwell::Blend::Factor dst_rgb_func,
- Maxwell::Blend::Equation a_equation,
- Maxwell::Blend::Factor src_a_func,
- Maxwell::Blend::Factor dst_a_func,
- std::array<bool, 4> components)
- : enable{enable}, rgb_equation{rgb_equation}, src_rgb_func{src_rgb_func},
- dst_rgb_func{dst_rgb_func}, a_equation{a_equation}, src_a_func{src_a_func},
- dst_a_func{dst_a_func}, components{components} {}
- BlendingAttachment() = default;
-
- bool enable;
- Maxwell::Blend::Equation rgb_equation;
- Maxwell::Blend::Factor src_rgb_func;
- Maxwell::Blend::Factor dst_rgb_func;
- Maxwell::Blend::Equation a_equation;
- Maxwell::Blend::Factor src_a_func;
- Maxwell::Blend::Factor dst_a_func;
- std::array<bool, 4> components;
+ union {
+ u32 raw;
+ BitField<0, 1, u32> mask_r;
+ BitField<1, 1, u32> mask_g;
+ BitField<2, 1, u32> mask_b;
+ BitField<3, 1, u32> mask_a;
+ BitField<4, 3, u32> equation_rgb;
+ BitField<7, 3, u32> equation_a;
+ BitField<10, 5, u32> factor_source_rgb;
+ BitField<15, 5, u32> factor_dest_rgb;
+ BitField<20, 5, u32> factor_source_a;
+ BitField<25, 5, u32> factor_dest_a;
+ BitField<30, 1, u32> enable;
+ };
+
+ void Fill(const Maxwell& regs, std::size_t index);
std::size_t Hash() const noexcept;
@@ -71,7 +73,36 @@ struct FixedPipelineState {
bool operator!=(const BlendingAttachment& rhs) const noexcept {
return !operator==(rhs);
}
+
+ constexpr std::array<bool, 4> Mask() const noexcept {
+ return {mask_r != 0, mask_g != 0, mask_b != 0, mask_a != 0};
+ }
+
+ Maxwell::Blend::Equation EquationRGB() const noexcept {
+ return UnpackBlendEquation(equation_rgb.Value());
+ }
+
+ Maxwell::Blend::Equation EquationAlpha() const noexcept {
+ return UnpackBlendEquation(equation_a.Value());
+ }
+
+ Maxwell::Blend::Factor SourceRGBFactor() const noexcept {
+ return UnpackBlendFactor(factor_source_rgb.Value());
+ }
+
+ Maxwell::Blend::Factor DestRGBFactor() const noexcept {
+ return UnpackBlendFactor(factor_dest_rgb.Value());
+ }
+
+ Maxwell::Blend::Factor SourceAlphaFactor() const noexcept {
+ return UnpackBlendFactor(factor_source_a.Value());
+ }
+
+ Maxwell::Blend::Factor DestAlphaFactor() const noexcept {
+ return UnpackBlendFactor(factor_dest_a.Value());
+ }
};
+ static_assert(IsHashable<BlendingAttachment>);
struct VertexInput {
union Binding {
@@ -231,15 +262,10 @@ struct FixedPipelineState {
static_assert(IsHashable<DepthStencil>);
struct ColorBlending {
- constexpr ColorBlending(
- std::array<float, 4> blend_constants, std::size_t attachments_count,
- std::array<BlendingAttachment, Maxwell::NumRenderTargets> attachments)
- : attachments_count{attachments_count}, attachments{attachments} {}
- ColorBlending() = default;
-
- std::size_t attachments_count;
std::array<BlendingAttachment, Maxwell::NumRenderTargets> attachments;
+ void Fill(const Maxwell& regs) noexcept;
+
std::size_t Hash() const noexcept;
bool operator==(const ColorBlending& rhs) const noexcept;
@@ -248,6 +274,7 @@ struct FixedPipelineState {
return !operator==(rhs);
}
};
+ static_assert(IsHashable<ColorBlending>);
VertexInput vertex_input;
Rasterizer rasterizer;
diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
index e12c26076..343999cf5 100644
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
@@ -286,29 +286,28 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa
depth_stencil_ci.maxDepthBounds = 0.0f;
std::array<VkPipelineColorBlendAttachmentState, Maxwell::NumRenderTargets> cb_attachments;
- const std::size_t num_attachments =
- std::min(cd.attachments_count, renderpass_params.color_attachments.size());
- for (std::size_t i = 0; i < num_attachments; ++i) {
- static constexpr std::array component_table = {
+ const std::size_t num_attachments = renderpass_params.color_attachments.size();
+ for (std::size_t index = 0; index < num_attachments; ++index) {
+ static constexpr std::array COMPONENT_TABLE = {
VK_COLOR_COMPONENT_R_BIT, VK_COLOR_COMPONENT_G_BIT, VK_COLOR_COMPONENT_B_BIT,
VK_COLOR_COMPONENT_A_BIT};
- const auto& blend = cd.attachments[i];
+ const auto& blend = cd.attachments[index];
VkColorComponentFlags color_components = 0;
- for (std::size_t j = 0; j < component_table.size(); ++j) {
- if (blend.components[j]) {
- color_components |= component_table[j];
+ for (std::size_t i = 0; i < COMPONENT_TABLE.size(); ++i) {
+ if (blend.Mask()[i]) {
+ color_components |= COMPONENT_TABLE[i];
}
}
- VkPipelineColorBlendAttachmentState& attachment = cb_attachments[i];
- attachment.blendEnable = blend.enable;
- attachment.srcColorBlendFactor = MaxwellToVK::BlendFactor(blend.src_rgb_func);
- attachment.dstColorBlendFactor = MaxwellToVK::BlendFactor(blend.dst_rgb_func);
- attachment.colorBlendOp = MaxwellToVK::BlendEquation(blend.rgb_equation);
- attachment.srcAlphaBlendFactor = MaxwellToVK::BlendFactor(blend.src_a_func);
- attachment.dstAlphaBlendFactor = MaxwellToVK::BlendFactor(blend.dst_a_func);
- attachment.alphaBlendOp = MaxwellToVK::BlendEquation(blend.a_equation);
+ VkPipelineColorBlendAttachmentState& attachment = cb_attachments[index];
+ attachment.blendEnable = blend.enable != 0;
+ attachment.srcColorBlendFactor = MaxwellToVK::BlendFactor(blend.SourceRGBFactor());
+ attachment.dstColorBlendFactor = MaxwellToVK::BlendFactor(blend.DestRGBFactor());
+ attachment.colorBlendOp = MaxwellToVK::BlendEquation(blend.EquationRGB());
+ attachment.srcAlphaBlendFactor = MaxwellToVK::BlendFactor(blend.SourceAlphaFactor());
+ attachment.dstAlphaBlendFactor = MaxwellToVK::BlendFactor(blend.DestAlphaFactor());
+ attachment.alphaBlendOp = MaxwellToVK::BlendEquation(blend.EquationAlpha());
attachment.colorWriteMask = color_components;
}