From 09fa1d6a739b18f6a8f3d83065ff9aebd6e4bc8d Mon Sep 17 00:00:00 2001 From: Lioncash Date: Mon, 7 Dec 2020 16:30:36 -0500 Subject: [PATCH] video_core: Make use of ordered container contains() where applicable With C++20, we can use the more concise contains() member function instead of comparing the result of the find() call with the end iterator. --- src/video_core/buffer_cache/buffer_cache.h | 2 +- src/video_core/renderer_opengl/gl_arb_decompiler.cpp | 4 +--- src/video_core/renderer_opengl/gl_shader_cache.cpp | 2 +- .../renderer_opengl/gl_shader_disk_cache.cpp | 2 +- .../renderer_vulkan/vk_graphics_pipeline.cpp | 2 +- .../renderer_vulkan/vk_shader_decompiler.cpp | 3 +-- src/video_core/shader/control_flow.cpp | 10 +++++----- src/video_core/shader/decode.cpp | 4 ++-- 8 files changed, 13 insertions(+), 16 deletions(-) diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h index e7edd733f..38961f3fd 100644 --- a/src/video_core/buffer_cache/buffer_cache.h +++ b/src/video_core/buffer_cache/buffer_cache.h @@ -545,7 +545,7 @@ private: bool IsRegionWritten(VAddr start, VAddr end) const { const u64 page_end = end >> WRITE_PAGE_BIT; for (u64 page_start = start >> WRITE_PAGE_BIT; page_start <= page_end; ++page_start) { - if (written_pages.count(page_start) > 0) { + if (written_pages.contains(page_start)) { return true; } } diff --git a/src/video_core/renderer_opengl/gl_arb_decompiler.cpp b/src/video_core/renderer_opengl/gl_arb_decompiler.cpp index 78066cc63..3e4d88c30 100644 --- a/src/video_core/renderer_opengl/gl_arb_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_arb_decompiler.cpp @@ -1485,9 +1485,7 @@ void ARBDecompiler::Exit() { } const auto safe_get_register = [this](u32 reg) -> std::string { - // TODO(Rodrigo): Replace with contains once C++20 releases - const auto& used_registers = ir.GetRegisters(); - if (used_registers.find(reg) != used_registers.end()) { + if (ir.GetRegisters().contains(reg)) { return fmt::format("R{}.x", reg); } return "{0, 0, 0, 0}.x"; diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp index 0b96481f5..eabfdea5d 100644 --- a/src/video_core/renderer_opengl/gl_shader_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp @@ -459,7 +459,7 @@ void ShaderCacheOpenGL::LoadDiskCache(u64 title_id, const std::atomic_bool& stop ProgramSharedPtr ShaderCacheOpenGL::GeneratePrecompiledProgram( const ShaderDiskCacheEntry& entry, const ShaderDiskCachePrecompiled& precompiled_entry, const std::unordered_set& supported_formats) { - if (supported_formats.find(precompiled_entry.binary_format) == supported_formats.end()) { + if (!supported_formats.contains(precompiled_entry.binary_format)) { LOG_INFO(Render_OpenGL, "Precompiled cache entry with unsupported format, removing"); return {}; } diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp index 70dd0c3c6..955b2abc4 100644 --- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp @@ -343,7 +343,7 @@ void ShaderDiskCacheOpenGL::SaveEntry(const ShaderDiskCacheEntry& entry) { } const u64 id = entry.unique_identifier; - if (stored_transferable.find(id) != stored_transferable.end()) { + if (stored_transferable.contains(id)) { // The shader already exists return; } diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp index f8a1bcf34..970979fa1 100644 --- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp +++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp @@ -230,7 +230,7 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa if (!attribute.enabled) { continue; } - if (input_attributes.find(static_cast(index)) == input_attributes.end()) { + if (!input_attributes.contains(static_cast(index))) { // Skip attributes not used by the vertex shaders. continue; } diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp index 5748eab3a..ca12b3793 100644 --- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp +++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp @@ -2125,8 +2125,7 @@ private: OpStore(z_pointer, depth); } if (stage == ShaderType::Fragment) { - const auto SafeGetRegister = [&](u32 reg) { - // TODO(Rodrigo): Replace with contains once C++20 releases + const auto SafeGetRegister = [this](u32 reg) { if (const auto it = registers.find(reg); it != registers.end()) { return OpLoad(t_float, it->second); } diff --git a/src/video_core/shader/control_flow.cpp b/src/video_core/shader/control_flow.cpp index 9120bf705..43d965f2f 100644 --- a/src/video_core/shader/control_flow.cpp +++ b/src/video_core/shader/control_flow.cpp @@ -257,7 +257,7 @@ std::pair ParseCode(CFGRebuildState& state, u32 address) single_branch.ignore = false; break; } - if (state.registered.count(offset) != 0) { + if (state.registered.contains(offset)) { single_branch.address = offset; single_branch.ignore = true; break; @@ -632,12 +632,12 @@ void DecompileShader(CFGRebuildState& state) { for (auto label : state.labels) { state.manager->DeclareLabel(label); } - for (auto& block : state.block_info) { - if (state.labels.count(block.start) != 0) { + for (const auto& block : state.block_info) { + if (state.labels.contains(block.start)) { state.manager->InsertLabel(block.start); } const bool ignore = BlockBranchIsIgnored(block.branch); - u32 end = ignore ? block.end + 1 : block.end; + const u32 end = ignore ? block.end + 1 : block.end; state.manager->InsertBlock(block.start, end); if (!ignore) { InsertBranch(*state.manager, block.branch); @@ -737,7 +737,7 @@ std::unique_ptr ScanFlow(const ProgramCode& program_code, auto back = result_out->blocks.begin(); auto next = std::next(back); while (next != result_out->blocks.end()) { - if (state.labels.count(next->start) == 0 && next->start == back->end + 1) { + if (!state.labels.contains(next->start) && next->start == back->end + 1) { back->end = next->end; next = result_out->blocks.erase(next); continue; diff --git a/src/video_core/shader/decode.cpp b/src/video_core/shader/decode.cpp index c8f4da6df..ab14c1aa3 100644 --- a/src/video_core/shader/decode.cpp +++ b/src/video_core/shader/decode.cpp @@ -153,8 +153,8 @@ void ShaderIR::Decode() { const auto& blocks = shader_info.blocks; NodeBlock current_block; u32 current_label = static_cast(exit_branch); - for (auto& block : blocks) { - if (shader_info.labels.count(block.start) != 0) { + for (const auto& block : blocks) { + if (shader_info.labels.contains(block.start)) { insert_block(current_block, current_label); current_block.clear(); current_label = block.start;