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-rw-r--r--src/video_core/textures/decoders.cpp42
1 files changed, 27 insertions, 15 deletions
diff --git a/src/video_core/textures/decoders.cpp b/src/video_core/textures/decoders.cpp
index 217805386..7e8295944 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);
}
}
@@ -248,7 +256,9 @@ 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) {
+ 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) {
@@ -269,8 +279,9 @@ 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 +300,9 @@ 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 +368,9 @@ 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;