From f665c921144264ba2ed0fef37d9db28d552a5511 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Wed, 22 Apr 2020 20:14:35 -0300 Subject: vk_renderpass_cache: Pack renderpass cache key to 12 bytes --- .../renderer_vulkan/vk_graphics_pipeline.cpp | 2 +- src/video_core/renderer_vulkan/vk_rasterizer.cpp | 29 +++-------- .../renderer_vulkan/vk_renderpass_cache.cpp | 53 ++++++++++++------- .../renderer_vulkan/vk_renderpass_cache.h | 59 ++++++---------------- 4 files changed, 59 insertions(+), 84 deletions(-) diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp index 8332b42aa..45bd1fc6c 100644 --- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp +++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp @@ -288,7 +288,7 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa depth_stencil_ci.maxDepthBounds = 0.0f; std::array cb_attachments; - const std::size_t num_attachments = renderpass_params.color_attachments.size(); + const auto num_attachments = static_cast(renderpass_params.num_color_attachments); 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, diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp index 8a1f57891..ef21b186b 100644 --- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp +++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp @@ -1245,28 +1245,15 @@ std::size_t RasterizerVulkan::CalculateConstBufferSize( } RenderPassParams RasterizerVulkan::GetRenderPassParams(Texceptions texceptions) const { - using namespace VideoCore::Surface; - const auto& regs = system.GPU().Maxwell3D().regs; - RenderPassParams renderpass_params; - - for (std::size_t rt = 0; rt < static_cast(regs.rt_control.count); ++rt) { - const auto& rendertarget = regs.rt[rt]; - if (rendertarget.Address() == 0 || rendertarget.format == Tegra::RenderTargetFormat::NONE) { - continue; - } - renderpass_params.color_attachments.push_back(RenderPassParams::ColorAttachment{ - static_cast(rt), PixelFormatFromRenderTargetFormat(rendertarget.format), - texceptions[rt]}); - } - - renderpass_params.has_zeta = regs.zeta_enable; - if (renderpass_params.has_zeta) { - renderpass_params.zeta_pixel_format = PixelFormatFromDepthFormat(regs.zeta.format); - renderpass_params.zeta_texception = texceptions[ZETA_TEXCEPTION_INDEX]; - } - - return renderpass_params; + RenderPassParams params; + params.num_color_attachments = static_cast(regs.rt_control.count); + std::transform(regs.rt.begin(), regs.rt.end(), params.color_formats.begin(), + [](const auto& rt) { return static_cast(rt.format); }); + params.texceptions = static_cast(texceptions.to_ullong()); + params.zeta_format = regs.zeta_enable ? static_cast(regs.zeta.format) : 0; + params.zeta_texception = texceptions[ZETA_TEXCEPTION_INDEX]; + return params; } } // namespace Vulkan diff --git a/src/video_core/renderer_vulkan/vk_renderpass_cache.cpp b/src/video_core/renderer_vulkan/vk_renderpass_cache.cpp index 4e5286a69..3f71d005e 100644 --- a/src/video_core/renderer_vulkan/vk_renderpass_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_renderpass_cache.cpp @@ -2,9 +2,11 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include #include #include +#include "common/cityhash.h" #include "video_core/engines/maxwell_3d.h" #include "video_core/renderer_vulkan/maxwell_to_vk.h" #include "video_core/renderer_vulkan/vk_device.h" @@ -13,6 +15,15 @@ namespace Vulkan { +std::size_t RenderPassParams::Hash() const noexcept { + const u64 hash = Common::CityHash64(reinterpret_cast(this), sizeof *this); + return static_cast(hash); +} + +bool RenderPassParams::operator==(const RenderPassParams& rhs) const noexcept { + return std::memcmp(&rhs, this, sizeof *this) == 0; +} + VKRenderPassCache::VKRenderPassCache(const VKDevice& device) : device{device} {} VKRenderPassCache::~VKRenderPassCache() = default; @@ -27,20 +38,22 @@ VkRenderPass VKRenderPassCache::GetRenderPass(const RenderPassParams& params) { } vk::RenderPass VKRenderPassCache::CreateRenderPass(const RenderPassParams& params) const { + using namespace VideoCore::Surface; std::vector descriptors; std::vector color_references; - for (std::size_t rt = 0; rt < params.color_attachments.size(); ++rt) { - const auto attachment = params.color_attachments[rt]; - const auto format = - MaxwellToVK::SurfaceFormat(device, FormatType::Optimal, attachment.pixel_format); + const std::size_t num_attachments = static_cast(params.num_color_attachments); + for (std::size_t rt = 0; rt < num_attachments; ++rt) { + const auto guest_format = static_cast(params.color_formats[rt]); + const PixelFormat pixel_format = PixelFormatFromRenderTargetFormat(guest_format); + const auto format = MaxwellToVK::SurfaceFormat(device, FormatType::Optimal, pixel_format); ASSERT_MSG(format.attachable, "Trying to attach a non-attachable format with format={}", - static_cast(attachment.pixel_format)); + static_cast(pixel_format)); - // TODO(Rodrigo): Add eMayAlias when it's needed. - const auto color_layout = attachment.is_texception - ? VK_IMAGE_LAYOUT_GENERAL - : VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; + // TODO(Rodrigo): Add MAY_ALIAS_BIT when it's needed. + const VkImageLayout color_layout = ((params.texceptions >> rt) & 1) != 0 + ? VK_IMAGE_LAYOUT_GENERAL + : VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; VkAttachmentDescription& descriptor = descriptors.emplace_back(); descriptor.flags = VK_ATTACHMENT_DESCRIPTION_MAY_ALIAS_BIT; descriptor.format = format.format; @@ -58,15 +71,17 @@ vk::RenderPass VKRenderPassCache::CreateRenderPass(const RenderPassParams& param } VkAttachmentReference zeta_attachment_ref; - if (params.has_zeta) { - const auto format = - MaxwellToVK::SurfaceFormat(device, FormatType::Optimal, params.zeta_pixel_format); + const bool has_zeta = params.zeta_format != 0; + if (has_zeta) { + const auto guest_format = static_cast(params.zeta_format); + const PixelFormat pixel_format = PixelFormatFromDepthFormat(guest_format); + const auto format = MaxwellToVK::SurfaceFormat(device, FormatType::Optimal, pixel_format); ASSERT_MSG(format.attachable, "Trying to attach a non-attachable format with format={}", - static_cast(params.zeta_pixel_format)); + static_cast(pixel_format)); - const auto zeta_layout = params.zeta_texception - ? VK_IMAGE_LAYOUT_GENERAL - : VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL; + const VkImageLayout zeta_layout = params.zeta_texception != 0 + ? VK_IMAGE_LAYOUT_GENERAL + : VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL; VkAttachmentDescription& descriptor = descriptors.emplace_back(); descriptor.flags = 0; descriptor.format = format.format; @@ -78,7 +93,7 @@ vk::RenderPass VKRenderPassCache::CreateRenderPass(const RenderPassParams& param descriptor.initialLayout = zeta_layout; descriptor.finalLayout = zeta_layout; - zeta_attachment_ref.attachment = static_cast(params.color_attachments.size()); + zeta_attachment_ref.attachment = static_cast(num_attachments); zeta_attachment_ref.layout = zeta_layout; } @@ -90,7 +105,7 @@ vk::RenderPass VKRenderPassCache::CreateRenderPass(const RenderPassParams& param subpass_description.colorAttachmentCount = static_cast(color_references.size()); subpass_description.pColorAttachments = color_references.data(); subpass_description.pResolveAttachments = nullptr; - subpass_description.pDepthStencilAttachment = params.has_zeta ? &zeta_attachment_ref : nullptr; + subpass_description.pDepthStencilAttachment = has_zeta ? &zeta_attachment_ref : nullptr; subpass_description.preserveAttachmentCount = 0; subpass_description.pPreserveAttachments = nullptr; @@ -101,7 +116,7 @@ vk::RenderPass VKRenderPassCache::CreateRenderPass(const RenderPassParams& param stage |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT; } - if (params.has_zeta) { + if (has_zeta) { access |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT; stage |= VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT; diff --git a/src/video_core/renderer_vulkan/vk_renderpass_cache.h b/src/video_core/renderer_vulkan/vk_renderpass_cache.h index 921b6efb5..0e988b26b 100644 --- a/src/video_core/renderer_vulkan/vk_renderpass_cache.h +++ b/src/video_core/renderer_vulkan/vk_renderpass_cache.h @@ -4,8 +4,7 @@ #pragma once -#include -#include +#include #include #include @@ -19,51 +18,25 @@ namespace Vulkan { class VKDevice; -// TODO(Rodrigo): Optimize this structure for faster hashing - struct RenderPassParams { - struct ColorAttachment { - u32 index = 0; - VideoCore::Surface::PixelFormat pixel_format = VideoCore::Surface::PixelFormat::Invalid; - bool is_texception = false; - - std::size_t Hash() const noexcept { - return static_cast(pixel_format) | - static_cast(is_texception) << 6 | - static_cast(index) << 7; - } - - bool operator==(const ColorAttachment& rhs) const noexcept { - return std::tie(index, pixel_format, is_texception) == - std::tie(rhs.index, rhs.pixel_format, rhs.is_texception); - } - }; - - boost::container::static_vector - color_attachments{}; - // TODO(Rodrigo): Unify has_zeta into zeta_pixel_format and zeta_component_type. - VideoCore::Surface::PixelFormat zeta_pixel_format = VideoCore::Surface::PixelFormat::Invalid; - bool has_zeta = false; - bool zeta_texception = false; - - std::size_t Hash() const noexcept { - std::size_t hash = 0; - for (const auto& rt : color_attachments) { - boost::hash_combine(hash, rt.Hash()); - } - boost::hash_combine(hash, zeta_pixel_format); - boost::hash_combine(hash, has_zeta); - boost::hash_combine(hash, zeta_texception); - return hash; - } + u8 num_color_attachments; + std::array color_formats; + u8 texceptions; + + u8 zeta_format; + u8 zeta_texception; + + std::size_t Hash() const noexcept; + + bool operator==(const RenderPassParams& rhs) const noexcept; - bool operator==(const RenderPassParams& rhs) const { - return std::tie(color_attachments, zeta_pixel_format, has_zeta, zeta_texception) == - std::tie(rhs.color_attachments, rhs.zeta_pixel_format, rhs.has_zeta, - rhs.zeta_texception); + bool operator!=(const RenderPassParams& rhs) const noexcept { + return !operator==(rhs); } }; +static_assert(std::has_unique_object_representations_v); +static_assert(std::is_trivially_copyable_v); +static_assert(std::is_trivially_constructible_v); } // namespace Vulkan -- cgit v1.2.3