surface_base: Silence truncation warnings and minor renames and reordering

src/video_core/texture_cache/surface_base.cpp

@@ -18,17 +18,19 @@ MICROPROFILE_DEFINE(GPU_Flush_Texture, "GPU", "Texture Flush", MP_RGB(128, 192,
 using Tegra::Texture::ConvertFromGuestToHost;
 using VideoCore::MortonSwizzleMode;
 
-SurfaceBaseImpl::SurfaceBaseImpl(const GPUVAddr gpu_vaddr, const SurfaceParams& params)
+SurfaceBaseImpl::SurfaceBaseImpl(GPUVAddr gpu_addr, const SurfaceParams& params)
-    : gpu_addr{gpu_vaddr}, params{params}, mipmap_sizes{params.num_levels},
+    : params{params}, gpu_addr{gpu_addr}, layer_size{params.GetGuestLayerSize()},
-      mipmap_offsets{params.num_levels}, layer_size{params.GetGuestLayerSize()},
+      guest_memory_size{params.GetGuestSizeInBytes()}, host_memory_size{
-      memory_size{params.GetGuestSizeInBytes()}, host_memory_size{params.GetHostSizeInBytes()} {
+                                                           params.GetHostSizeInBytes()} {
-    u32 offset = 0;
+    mipmap_offsets.reserve(params.num_levels);
-    mipmap_offsets.resize(params.num_levels);
+    mipmap_sizes.reserve(params.num_levels);
-    mipmap_sizes.resize(params.num_levels);
+
-    for (u32 i = 0; i < params.num_levels; i++) {
+    std::size_t offset = 0;
-        mipmap_offsets[i] = offset;
+    for (u32 level = 0; level < params.num_levels; ++level) {
-        mipmap_sizes[i] = params.GetGuestMipmapSize(i);
+        const std::size_t mipmap_size{params.GetGuestMipmapSize(level)};
-        offset += mipmap_sizes[i];
+        mipmap_sizes.push_back(mipmap_size);
+        mipmap_offsets.push_back(offset);
+        offset += mipmap_size;
     }
 }
 
@@ -44,7 +46,7 @@ void SurfaceBaseImpl::SwizzleFunc(MortonSwizzleMode mode, u8* memory, const Surf
         std::size_t host_offset{0};
         const std::size_t guest_stride = layer_size;
         const std::size_t host_stride = params.GetHostLayerSize(level);
-        for (u32 layer = 0; layer < params.depth; layer++) {
+        for (u32 layer = 0; layer < params.depth; ++layer) {
             MortonSwizzle(mode, params.pixel_format, width, block_height, height, block_depth, 1,
                           params.tile_width_spacing, buffer + host_offset, memory + guest_offset);
             guest_offset += guest_stride;
@@ -60,12 +62,12 @@ void SurfaceBaseImpl::SwizzleFunc(MortonSwizzleMode mode, u8* memory, const Surf
 void SurfaceBaseImpl::LoadBuffer(Tegra::MemoryManager& memory_manager,
                                  std::vector<u8>& staging_buffer) {
     MICROPROFILE_SCOPE(GPU_Load_Texture);
-    auto host_ptr = memory_manager.GetPointer(gpu_addr);
+    const auto host_ptr{memory_manager.GetPointer(gpu_addr)};
     if (params.is_tiled) {
         ASSERT_MSG(params.block_width == 1, "Block width is defined as {} on texture target {}",
                    params.block_width, static_cast<u32>(params.target));
         for (u32 level = 0; level < params.num_levels; ++level) {
-            const u32 host_offset = params.GetHostMipmapLevelOffset(level);
+            const std::size_t host_offset{params.GetHostMipmapLevelOffset(level)};
             SwizzleFunc(MortonSwizzleMode::MortonToLinear, host_ptr, params,
                         staging_buffer.data() + host_offset, level);
         }
@@ -91,7 +93,7 @@ void SurfaceBaseImpl::LoadBuffer(Tegra::MemoryManager& memory_manager,
     }
 
     for (u32 level = 0; level < params.num_levels; ++level) {
-        const u32 host_offset = params.GetHostMipmapLevelOffset(level);
+        const std::size_t host_offset{params.GetHostMipmapLevelOffset(level)};
         ConvertFromGuestToHost(staging_buffer.data() + host_offset, params.pixel_format,
                                params.GetMipWidth(level), params.GetMipHeight(level),
                                params.GetMipDepth(level), true, true);
@@ -105,7 +107,7 @@ void SurfaceBaseImpl::FlushBuffer(Tegra::MemoryManager& memory_manager,
     if (params.is_tiled) {
         ASSERT_MSG(params.block_width == 1, "Block width is defined as {}", params.block_width);
         for (u32 level = 0; level < params.num_levels; ++level) {
-            const u32 host_offset = params.GetHostMipmapLevelOffset(level);
+            const std::size_t host_offset{params.GetHostMipmapLevelOffset(level)};
             SwizzleFunc(MortonSwizzleMode::LinearToMorton, host_ptr, params,
                         staging_buffer.data() + host_offset, level);
         }

src/video_core/texture_cache/surface_base.h

@@ -78,7 +78,7 @@ public:
 
     void SetCacheAddr(const CacheAddr new_addr) {
         cache_addr = new_addr;
-        cache_addr_end = new_addr + memory_size;
+        cache_addr_end = new_addr + guest_memory_size;
     }
 
     const SurfaceParams& GetSurfaceParams() const {
@@ -86,7 +86,7 @@ public:
     }
 
     std::size_t GetSizeInBytes() const {
-        return memory_size;
+        return guest_memory_size;
     }
 
     std::size_t GetHostSizeInBytes() const {
@@ -135,17 +135,19 @@ public:
     }
 
     std::optional<std::pair<u32, u32>> GetLayerMipmap(const GPUVAddr candidate_gpu_addr) const {
-        if (candidate_gpu_addr < gpu_addr)
+        if (candidate_gpu_addr < gpu_addr) {
             return {};
-        const GPUVAddr relative_address = candidate_gpu_addr - gpu_addr;
+        }
-        const u32 layer = relative_address / layer_size;
+        const auto relative_address{static_cast<GPUVAddr>(candidate_gpu_addr - gpu_addr)};
+        const auto layer{static_cast<u32>(relative_address / layer_size)};
         const GPUVAddr mipmap_address = relative_address - layer_size * layer;
         const auto mipmap_it =
             binary_find(mipmap_offsets.begin(), mipmap_offsets.end(), mipmap_address);
-        if (mipmap_it != mipmap_offsets.end()) {
+        if (mipmap_it == mipmap_offsets.end()) {
-            return {{layer, std::distance(mipmap_offsets.begin(), mipmap_it)}};
+            return {};
         }
-        return {};
+        const auto level{static_cast<u32>(std::distance(mipmap_offsets.begin(), mipmap_it))};
+        return std::make_pair(layer, level);
     }
 
     std::vector<CopyParams> BreakDown(const SurfaceParams& in_params) const {
@@ -169,7 +171,7 @@ public:
 
         } else {
             result.reserve(mipmaps);
-            for (std::size_t level = 0; level < mipmaps; level++) {
+            for (u32 level = 0; level < mipmaps; level++) {
                 const u32 width{std::min(params.GetMipWidth(level), in_params.GetMipWidth(level))};
                 const u32 height{
                     std::min(params.GetMipHeight(level), in_params.GetMipHeight(level))};
@@ -181,21 +183,22 @@ public:
     }
 
 protected:
-    explicit SurfaceBaseImpl(const GPUVAddr gpu_vaddr, const SurfaceParams& params);
+    explicit SurfaceBaseImpl(GPUVAddr gpu_addr, const SurfaceParams& params);
     ~SurfaceBaseImpl() = default;
 
     virtual void DecorateSurfaceName() = 0;
 
     const SurfaceParams params;
-    GPUVAddr gpu_addr{};
-    std::vector<u32> mipmap_sizes;
-    std::vector<u32> mipmap_offsets;
     const std::size_t layer_size;
-    const std::size_t memory_size;
+    const std::size_t guest_memory_size;
     const std::size_t host_memory_size;
-    CacheAddr cache_addr;
+    GPUVAddr gpu_addr{};
+    CacheAddr cache_addr{};
     CacheAddr cache_addr_end{};
-    VAddr cpu_addr;
+    VAddr cpu_addr{};
+
+    std::vector<std::size_t> mipmap_sizes;
+    std::vector<std::size_t> mipmap_offsets;
 
 private:
     void SwizzleFunc(MortonSwizzleMode mode, u8* memory, const SurfaceParams& params, u8* buffer,