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authorReinUsesLisp <reinuseslisp@airmail.cc>2020-04-18 09:03:29 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2020-04-19 00:22:57 +0200
commit548dd27f4567f751d54073f1408d6f8949344fa9 (patch)
treeb77bdf3235fb45bac3e6fee37d5728054b7dd5ef
parentfixed_pipeline_state: Pack depth stencil state (diff)
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-rw-r--r--src/video_core/renderer_vulkan/fixed_pipeline_state.cpp199
-rw-r--r--src/video_core/renderer_vulkan/fixed_pipeline_state.h101
-rw-r--r--src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp12
-rw-r--r--src/video_core/renderer_vulkan/vk_pipeline_cache.cpp6
4 files changed, 155 insertions, 163 deletions
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
index 8734045e5..1a23de07f 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
@@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <cstring>
#include <tuple>
#include <boost/functional/hash.hpp>
@@ -12,6 +13,31 @@
namespace Vulkan {
+namespace {
+
+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
+};
+
+} // Anonymous namespace
+
void FixedPipelineState::DepthStencil::Fill(const Maxwell& regs) noexcept {
raw = 0;
front.action_stencil_fail.Assign(PackStencilOp(regs.stencil_front_op_fail));
@@ -36,14 +62,41 @@ void FixedPipelineState::DepthStencil::Fill(const Maxwell& regs) noexcept {
depth_test_func.Assign(PackComparisonOp(regs.depth_test_func));
}
-namespace {
+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 u32 topology_index = static_cast<u32>(regs.draw.topology.Value());
+
+ 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) {
+ // Flip front face
+ packed_front_face = 1 - packed_front_face;
+ }
-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);
+ 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, &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];
@@ -86,56 +139,6 @@ constexpr FixedPipelineState::ColorBlending GetColorBlendingState(const Maxwell&
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) {
- 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 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;
- 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;
- }
-
- 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);
-}
-
} // Anonymous namespace
std::size_t FixedPipelineState::BlendingAttachment::Hash() const noexcept {
@@ -168,43 +171,14 @@ bool FixedPipelineState::VertexInput::operator==(const VertexInput& rhs) const n
return std::memcmp(this, &rhs, sizeof *this) == 0;
}
-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);
-}
-
-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);
-}
-
-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);
-}
-
-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);
-}
-
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);
+ u64 hash = static_cast<u64>(raw) << 32;
+ std::memcpy(&hash, &point_size, sizeof(u32));
+ return static_cast<std::size_t>(hash);
}
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);
+ return raw == rhs.raw && point_size == rhs.point_size;
}
std::size_t FixedPipelineState::DepthStencil::Hash() const noexcept {
@@ -231,8 +205,6 @@ bool FixedPipelineState::ColorBlending::operator==(const ColorBlending& rhs) con
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());
@@ -240,17 +212,13 @@ std::size_t FixedPipelineState::Hash() const noexcept {
}
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);
+ return std::tie(vertex_input, rasterizer, depth_stencil, color_blending) ==
+ std::tie(rhs.vertex_input, rhs.rasterizer, rhs.depth_stencil, rhs.color_blending);
}
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.rasterizer.Fill(regs);
fixed_state.depth_stencil.Fill(regs);
fixed_state.color_blending = GetColorBlendingState(regs);
return fixed_state;
@@ -307,4 +275,41 @@ Maxwell::StencilOp FixedPipelineState::UnpackStencilOp(u32 packed) noexcept {
return LUT[packed];
}
+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);
+}
+
+Maxwell::CullFace FixedPipelineState::UnpackCullFace(u32 packed) noexcept {
+ static constexpr std::array LUT = {Maxwell::CullFace::Front, Maxwell::CullFace::Back,
+ Maxwell::CullFace::FrontAndBack};
+ return LUT[packed];
+}
+
+u32 FixedPipelineState::PackFrontFace(Maxwell::FrontFace face) noexcept {
+ return static_cast<u32>(face) - 0x900;
+}
+
+Maxwell::FrontFace FixedPipelineState::UnpackFrontFace(u32 packed) noexcept {
+ return static_cast<Maxwell::FrontFace>(packed + 0x900);
+}
+
+u32 FixedPipelineState::PackPolygonMode(Maxwell::PolygonMode mode) noexcept {
+ return static_cast<u32>(mode) - 0x1B00;
+}
+
+Maxwell::PolygonMode FixedPipelineState::UnpackPolygonMode(u32 packed) noexcept {
+ return static_cast<Maxwell::PolygonMode>(packed + 0x1B00);
+}
+
+u32 FixedPipelineState::PackLogicOp(Maxwell::LogicOperation op) noexcept {
+ return static_cast<u32>(op) - 0x1500;
+}
+
+Maxwell::LogicOperation FixedPipelineState::UnpackLogicOp(u32 packed) noexcept {
+ return static_cast<Maxwell::LogicOperation>(packed + 0x1500);
+}
+
} // 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 e30877e77..75b093e90 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.h
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
@@ -30,6 +30,18 @@ struct FixedPipelineState {
static u32 PackStencilOp(Maxwell::StencilOp op) noexcept;
static Maxwell::StencilOp UnpackStencilOp(u32 packed) noexcept;
+ static u32 PackCullFace(Maxwell::CullFace cull) noexcept;
+ static Maxwell::CullFace UnpackCullFace(u32 packed) noexcept;
+
+ static u32 PackFrontFace(Maxwell::FrontFace face) noexcept;
+ static Maxwell::FrontFace UnpackFrontFace(u32 packed) noexcept;
+
+ static u32 PackPolygonMode(Maxwell::PolygonMode mode) noexcept;
+ static Maxwell::PolygonMode UnpackPolygonMode(u32 packed) noexcept;
+
+ static u32 PackLogicOp(Maxwell::LogicOperation op) noexcept;
+ static Maxwell::LogicOperation UnpackLogicOp(u32 packed) noexcept;
+
struct BlendingAttachment {
constexpr BlendingAttachment(bool enable, Maxwell::Blend::Equation rgb_equation,
Maxwell::Blend::Factor src_rgb_func,
@@ -119,71 +131,52 @@ struct FixedPipelineState {
};
static_assert(IsHashable<VertexInput>);
- struct InputAssembly {
- constexpr InputAssembly(Maxwell::PrimitiveTopology topology, bool primitive_restart_enable,
- float point_size)
- : topology{topology}, primitive_restart_enable{primitive_restart_enable},
- point_size{point_size} {}
- InputAssembly() = default;
-
- Maxwell::PrimitiveTopology topology;
- bool primitive_restart_enable;
- float point_size;
-
- std::size_t Hash() const noexcept;
-
- bool operator==(const InputAssembly& rhs) const noexcept;
-
- bool operator!=(const InputAssembly& rhs) const noexcept {
- return !operator==(rhs);
- }
- };
+ struct Rasterizer {
+ union {
+ u32 raw;
+ BitField<0, 4, u32> topology;
+ BitField<4, 1, u32> primitive_restart_enable;
+ BitField<5, 1, u32> cull_enable;
+ BitField<6, 1, u32> depth_bias_enable;
+ BitField<7, 1, u32> depth_clamp_enable;
+ BitField<8, 1, u32> ndc_minus_one_to_one;
+ BitField<9, 2, u32> cull_face;
+ BitField<11, 1, u32> front_face;
+ BitField<12, 2, u32> polygon_mode;
+ BitField<14, 5, u32> patch_control_points_minus_one;
+ BitField<19, 2, u32> tessellation_primitive;
+ BitField<21, 2, u32> tessellation_spacing;
+ BitField<23, 1, u32> tessellation_clockwise;
+ BitField<24, 1, u32> logic_op_enable;
+ BitField<25, 4, u32> logic_op;
+ };
- struct Tessellation {
- constexpr Tessellation(u32 patch_control_points, Maxwell::TessellationPrimitive primitive,
- Maxwell::TessellationSpacing spacing, bool clockwise)
- : patch_control_points{patch_control_points}, primitive{primitive}, spacing{spacing},
- clockwise{clockwise} {}
- Tessellation() = default;
+ // TODO(Rodrigo): Move this to push constants
+ u32 point_size;
- u32 patch_control_points;
- Maxwell::TessellationPrimitive primitive;
- Maxwell::TessellationSpacing spacing;
- bool clockwise;
+ void Fill(const Maxwell& regs) noexcept;
std::size_t Hash() const noexcept;
- bool operator==(const Tessellation& rhs) const noexcept;
+ bool operator==(const Rasterizer& rhs) const noexcept;
- bool operator!=(const Tessellation& rhs) const noexcept {
+ bool operator!=(const Rasterizer& rhs) const noexcept {
return !operator==(rhs);
}
- };
-
- struct Rasterizer {
- constexpr Rasterizer(bool cull_enable, bool depth_bias_enable, bool depth_clamp_enable,
- bool ndc_minus_one_to_one, Maxwell::CullFace cull_face,
- Maxwell::FrontFace front_face)
- : cull_enable{cull_enable}, depth_bias_enable{depth_bias_enable},
- depth_clamp_enable{depth_clamp_enable}, ndc_minus_one_to_one{ndc_minus_one_to_one},
- cull_face{cull_face}, front_face{front_face} {}
- Rasterizer() = default;
-
- bool cull_enable;
- bool depth_bias_enable;
- bool depth_clamp_enable;
- bool ndc_minus_one_to_one;
- Maxwell::CullFace cull_face;
- Maxwell::FrontFace front_face;
- std::size_t Hash() const noexcept;
+ constexpr Maxwell::PrimitiveTopology Topology() const noexcept {
+ return static_cast<Maxwell::PrimitiveTopology>(topology.Value());
+ }
- bool operator==(const Rasterizer& rhs) const noexcept;
+ Maxwell::CullFace CullFace() const noexcept {
+ return UnpackCullFace(cull_face.Value());
+ }
- bool operator!=(const Rasterizer& rhs) const noexcept {
- return !operator==(rhs);
+ Maxwell::FrontFace FrontFace() const noexcept {
+ return UnpackFrontFace(front_face.Value());
}
};
+ static_assert(IsHashable<Rasterizer>);
struct DepthStencil {
template <std::size_t Position>
@@ -257,8 +250,6 @@ struct FixedPipelineState {
};
VertexInput vertex_input;
- InputAssembly input_assembly;
- Tessellation tessellation;
Rasterizer rasterizer;
DepthStencil depth_stencil;
ColorBlending color_blending;
@@ -273,8 +264,6 @@ struct FixedPipelineState {
};
static_assert(std::is_trivially_copyable_v<FixedPipelineState::BlendingAttachment>);
static_assert(std::is_trivially_copyable_v<FixedPipelineState::VertexInput>);
-static_assert(std::is_trivially_copyable_v<FixedPipelineState::InputAssembly>);
-static_assert(std::is_trivially_copyable_v<FixedPipelineState::Tessellation>);
static_assert(std::is_trivially_copyable_v<FixedPipelineState::Rasterizer>);
static_assert(std::is_trivially_copyable_v<FixedPipelineState::DepthStencil>);
static_assert(std::is_trivially_copyable_v<FixedPipelineState::ColorBlending>);
diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
index 0dd3ea5bc..e12c26076 100644
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
@@ -158,10 +158,8 @@ std::vector<vk::ShaderModule> VKGraphicsPipeline::CreateShaderModules(
vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpass_params,
const SPIRVProgram& program) const {
const auto& vi = fixed_state.vertex_input;
- const auto& ia = fixed_state.input_assembly;
const auto& ds = fixed_state.depth_stencil;
const auto& cd = fixed_state.color_blending;
- const auto& ts = fixed_state.tessellation;
const auto& rs = fixed_state.rasterizer;
std::vector<VkVertexInputBindingDescription> vertex_bindings;
@@ -226,15 +224,15 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa
input_assembly_ci.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
input_assembly_ci.pNext = nullptr;
input_assembly_ci.flags = 0;
- input_assembly_ci.topology = MaxwellToVK::PrimitiveTopology(device, ia.topology);
+ input_assembly_ci.topology = MaxwellToVK::PrimitiveTopology(device, rs.Topology());
input_assembly_ci.primitiveRestartEnable =
- ia.primitive_restart_enable && SupportsPrimitiveRestart(input_assembly_ci.topology);
+ rs.primitive_restart_enable != 0 && SupportsPrimitiveRestart(input_assembly_ci.topology);
VkPipelineTessellationStateCreateInfo tessellation_ci;
tessellation_ci.sType = VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO;
tessellation_ci.pNext = nullptr;
tessellation_ci.flags = 0;
- tessellation_ci.patchControlPoints = ts.patch_control_points;
+ tessellation_ci.patchControlPoints = rs.patch_control_points_minus_one.Value() + 1;
VkPipelineViewportStateCreateInfo viewport_ci;
viewport_ci.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
@@ -253,8 +251,8 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa
rasterization_ci.rasterizerDiscardEnable = VK_FALSE;
rasterization_ci.polygonMode = VK_POLYGON_MODE_FILL;
rasterization_ci.cullMode =
- rs.cull_enable ? MaxwellToVK::CullFace(rs.cull_face) : VK_CULL_MODE_NONE;
- rasterization_ci.frontFace = MaxwellToVK::FrontFace(rs.front_face);
+ rs.cull_enable ? MaxwellToVK::CullFace(rs.CullFace()) : VK_CULL_MODE_NONE;
+ rasterization_ci.frontFace = MaxwellToVK::FrontFace(rs.FrontFace());
rasterization_ci.depthBiasEnable = rs.depth_bias_enable;
rasterization_ci.depthBiasConstantFactor = 0.0f;
rasterization_ci.depthBiasClamp = 0.0f;
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 083da9999..8fdc6400d 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -329,9 +329,9 @@ VKPipelineCache::DecompileShaders(const GraphicsPipelineCacheKey& key) {
const auto& gpu = system.GPU().Maxwell3D();
Specialization specialization;
- if (fixed_state.input_assembly.topology == Maxwell::PrimitiveTopology::Points) {
- ASSERT(fixed_state.input_assembly.point_size != 0.0f);
- specialization.point_size = fixed_state.input_assembly.point_size;
+ if (fixed_state.rasterizer.Topology() == Maxwell::PrimitiveTopology::Points) {
+ ASSERT(fixed_state.rasterizer.point_size != 0);
+ std::memcpy(&specialization.point_size, &fixed_state.rasterizer.point_size, sizeof(u32));
}
for (std::size_t i = 0; i < Maxwell::NumVertexAttributes; ++i) {
specialization.attribute_types[i] = fixed_state.vertex_input.attributes[i].Type();