diff options
Diffstat (limited to '')
| -rw-r--r-- | src/video_core/textures/decoders.cpp | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/src/video_core/textures/decoders.cpp b/src/video_core/textures/decoders.cpp index 217805386..7df5f1452 100644 --- a/src/video_core/textures/decoders.cpp +++ b/src/video_core/textures/decoders.cpp @@ -36,10 +36,16 @@ struct alignas(64) SwizzleTable { std::array<std::array<u16, M>, N> values{}; }; -constexpr u32 gob_size_x = 64; -constexpr u32 gob_size_y = 8; -constexpr u32 gob_size_z = 1; -constexpr u32 gob_size = gob_size_x * gob_size_y * gob_size_z; +constexpr u32 gob_size_x_shift = 6; +constexpr u32 gob_size_y_shift = 3; +constexpr u32 gob_size_z_shift = 0; +constexpr u32 gob_size_shift = gob_size_x_shift + gob_size_y_shift + gob_size_z_shift; + +constexpr u32 gob_size_x = 1U << gob_size_x_shift; +constexpr u32 gob_size_y = 1U << gob_size_y_shift; +constexpr u32 gob_size_z = 1U << gob_size_z_shift; +constexpr u32 gob_size = 1U << gob_size_shift; + constexpr u32 fast_swizzle_align = 16; constexpr auto legacy_swizzle_table = SwizzleTable<gob_size_y, gob_size_x, gob_size_z>(); @@ -171,14 +177,16 @@ void SwizzledData(u8* const swizzled_data, u8* const unswizzled_data, const bool void CopySwizzledData(u32 width, u32 height, u32 depth, u32 bytes_per_pixel, u32 out_bytes_per_pixel, u8* const swizzled_data, u8* const unswizzled_data, bool unswizzle, u32 block_height, u32 block_depth, u32 width_spacing) { + const u32 block_height_size{1U << block_height}; + const u32 block_depth_size{1U << block_depth}; if (bytes_per_pixel % 3 != 0 && (width * bytes_per_pixel) % fast_swizzle_align == 0) { SwizzledData<true>(swizzled_data, unswizzled_data, unswizzle, width, height, depth, - bytes_per_pixel, out_bytes_per_pixel, block_height, block_depth, - width_spacing); + bytes_per_pixel, out_bytes_per_pixel, block_height_size, + block_depth_size, width_spacing); } else { SwizzledData<false>(swizzled_data, unswizzled_data, unswizzle, width, height, depth, - bytes_per_pixel, out_bytes_per_pixel, block_height, block_depth, - width_spacing); + bytes_per_pixel, out_bytes_per_pixel, block_height_size, + block_depth_size, width_spacing); } } @@ -248,18 +256,22 @@ std::vector<u8> UnswizzleTexture(u8* address, u32 tile_size_x, u32 tile_size_y, } void SwizzleSubrect(u32 subrect_width, u32 subrect_height, u32 source_pitch, u32 swizzled_width, - u32 bytes_per_pixel, u8* swizzled_data, u8* unswizzled_data, u32 block_height) { + u32 bytes_per_pixel, u8* swizzled_data, u8* unswizzled_data, + u32 block_height_bit, u32 offset_x, u32 offset_y) { + const u32 block_height = 1U << block_height_bit; const u32 image_width_in_gobs{(swizzled_width * bytes_per_pixel + (gob_size_x - 1)) / gob_size_x}; for (u32 line = 0; line < subrect_height; ++line) { + const u32 dst_y = line + offset_y; const u32 gob_address_y = - (line / (gob_size_y * block_height)) * gob_size * block_height * image_width_in_gobs + - ((line % (gob_size_y * block_height)) / gob_size_y) * gob_size; - const auto& table = legacy_swizzle_table[line % gob_size_y]; + (dst_y / (gob_size_y * block_height)) * gob_size * block_height * image_width_in_gobs + + ((dst_y % (gob_size_y * block_height)) / gob_size_y) * gob_size; + const auto& table = legacy_swizzle_table[dst_y % gob_size_y]; for (u32 x = 0; x < subrect_width; ++x) { + const u32 dst_x = x + offset_x; const u32 gob_address = - gob_address_y + (x * bytes_per_pixel / gob_size_x) * gob_size * block_height; - const u32 swizzled_offset = gob_address + table[(x * bytes_per_pixel) % gob_size_x]; + gob_address_y + (dst_x * bytes_per_pixel / gob_size_x) * gob_size * block_height; + const u32 swizzled_offset = gob_address + table[(dst_x * bytes_per_pixel) % gob_size_x]; u8* source_line = unswizzled_data + line * source_pitch + x * bytes_per_pixel; u8* dest_addr = swizzled_data + swizzled_offset; @@ -269,8 +281,9 @@ void SwizzleSubrect(u32 subrect_width, u32 subrect_height, u32 source_pitch, u32 } void UnswizzleSubrect(u32 subrect_width, u32 subrect_height, u32 dest_pitch, u32 swizzled_width, - u32 bytes_per_pixel, u8* swizzled_data, u8* unswizzled_data, u32 block_height, - u32 offset_x, u32 offset_y) { + u32 bytes_per_pixel, u8* swizzled_data, u8* unswizzled_data, + u32 block_height_bit, u32 offset_x, u32 offset_y) { + const u32 block_height = 1U << block_height_bit; for (u32 line = 0; line < subrect_height; ++line) { const u32 y2 = line + offset_y; const u32 gob_address_y = (y2 / (gob_size_y * block_height)) * gob_size * block_height + @@ -289,8 +302,9 @@ void UnswizzleSubrect(u32 subrect_width, u32 subrect_height, u32 dest_pitch, u32 } void SwizzleKepler(const u32 width, const u32 height, const u32 dst_x, const u32 dst_y, - const u32 block_height, const std::size_t copy_size, const u8* source_data, + const u32 block_height_bit, const std::size_t copy_size, const u8* source_data, u8* swizzle_data) { + const u32 block_height = 1U << block_height_bit; const u32 image_width_in_gobs{(width + gob_size_x - 1) / gob_size_x}; std::size_t count = 0; for (std::size_t y = dst_y; y < height && count < copy_size; ++y) { @@ -356,9 +370,9 @@ std::vector<u8> DecodeTexture(const std::vector<u8>& texture_data, TextureFormat std::size_t CalculateSize(bool tiled, u32 bytes_per_pixel, u32 width, u32 height, u32 depth, u32 block_height, u32 block_depth) { if (tiled) { - const u32 aligned_width = Common::AlignUp(width * bytes_per_pixel, gob_size_x); - const u32 aligned_height = Common::AlignUp(height, gob_size_y * block_height); - const u32 aligned_depth = Common::AlignUp(depth, gob_size_z * block_depth); + const u32 aligned_width = Common::AlignBits(width * bytes_per_pixel, gob_size_x_shift); + const u32 aligned_height = Common::AlignBits(height, gob_size_y_shift + block_height); + const u32 aligned_depth = Common::AlignBits(depth, gob_size_z_shift + block_depth); return aligned_width * aligned_height * aligned_depth; } else { return width * height * depth * bytes_per_pixel; |