video_core/textures: Add and use SwizzleSliceToVoxel, and minor style changes

Change GOB sizes from free-functions to constexpr constants.

Add SwizzleSliceToVoxel, a function that swizzles a 2D array of pixels
into a 3D texture and use it for 3D copies.

2 files changed, 3 insertions, 4 deletions

diff --git a/src/video_core/texture_cache/surface_params.cpp b/src/video_core/texture_cache/surface_params.cpp
index 0b2b2b8c4..921562c1f 100644
--- a/src/video_core/texture_cache/surface_params.cpp
+++ b/src/video_core/texture_cache/surface_params.cpp
@@ -343,8 +343,7 @@ std::size_t SurfaceParams::GetLayerSize(bool as_host_size, bool uncompressed) co
         size += GetInnerMipmapMemorySize(level, as_host_size, uncompressed);
     }
     if (is_tiled && is_layered) {
-        return Common::AlignBits(size,
-                                 Tegra::Texture::GetGOBSizeShift() + block_height + block_depth);
+        return Common::AlignBits(size, Tegra::Texture::GOB_SIZE_SHIFT + block_height + block_depth);
     }
     return size;
 }
@@ -418,7 +417,7 @@ std::tuple<u32, u32, u32> SurfaceParams::GetBlockOffsetXYZ(u32 offset) const {
     const u32 block_size = GetBlockSize();
     const u32 block_index = offset / block_size;
     const u32 gob_offset = offset % block_size;
-    const u32 gob_index = gob_offset / static_cast<u32>(Tegra::Texture::GetGOBSize());
+    const u32 gob_index = gob_offset / static_cast<u32>(Tegra::Texture::GOB_SIZE);
     const u32 x_gob_pixels = 64U / GetBytesPerPixel();
     const u32 x_block_pixels = x_gob_pixels << block_width;
     const u32 y_block_pixels = 8U << block_height;
diff --git a/src/video_core/texture_cache/surface_params.h b/src/video_core/texture_cache/surface_params.h
index 24957df8d..118aa689e 100644
--- a/src/video_core/texture_cache/surface_params.h
+++ b/src/video_core/texture_cache/surface_params.h
@@ -204,7 +204,7 @@ public:
     static std::size_t AlignLayered(const std::size_t out_size, const u32 block_height,
                                     const u32 block_depth) {
         return Common::AlignBits(out_size,
-                                 Tegra::Texture::GetGOBSizeShift() + block_height + block_depth);
+                                 Tegra::Texture::GOB_SIZE_SHIFT + block_height + block_depth);
     }
 
     /// Converts a width from a type of surface into another. This helps represent the