summaryrefslogtreecommitdiffstats
path: root/src/video_core/textures
diff options
context:
space:
mode:
Diffstat (limited to 'src/video_core/textures')
-rw-r--r--src/video_core/textures/decoders.cpp134
-rw-r--r--src/video_core/textures/decoders.h38
2 files changed, 105 insertions, 67 deletions
diff --git a/src/video_core/textures/decoders.cpp b/src/video_core/textures/decoders.cpp
index 548e4c3fe..98beabef1 100644
--- a/src/video_core/textures/decoders.cpp
+++ b/src/video_core/textures/decoders.cpp
@@ -6,6 +6,7 @@
#include <cstring>
#include "common/alignment.h"
#include "common/assert.h"
+#include "common/bit_util.h"
#include "video_core/gpu.h"
#include "video_core/textures/decoders.h"
#include "video_core/textures/texture.h"
@@ -37,20 +38,10 @@ struct alignas(64) SwizzleTable {
std::array<std::array<u16, M>, N> values{};
};
-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 FAST_SWIZZLE_ALIGN = 16;
-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>();
-constexpr auto fast_swizzle_table = SwizzleTable<gob_size_y, 4, fast_swizzle_align>();
+constexpr auto LEGACY_SWIZZLE_TABLE = SwizzleTable<GOB_SIZE_X, GOB_SIZE_X, GOB_SIZE_Z>();
+constexpr auto FAST_SWIZZLE_TABLE = SwizzleTable<GOB_SIZE_Y, 4, FAST_SWIZZLE_ALIGN>();
/**
* This function manages ALL the GOBs(Group of Bytes) Inside a single block.
@@ -69,17 +60,17 @@ void PreciseProcessBlock(u8* const swizzled_data, u8* const unswizzled_data, con
u32 y_address = z_address;
u32 pixel_base = layer_z * z + y_start * stride_x;
for (u32 y = y_start; y < y_end; y++) {
- const auto& table = legacy_swizzle_table[y % gob_size_y];
+ const auto& table = LEGACY_SWIZZLE_TABLE[y % GOB_SIZE_Y];
for (u32 x = x_start; x < x_end; x++) {
- const u32 swizzle_offset{y_address + table[x * bytes_per_pixel % gob_size_x]};
+ const u32 swizzle_offset{y_address + table[x * bytes_per_pixel % GOB_SIZE_X]};
const u32 pixel_index{x * out_bytes_per_pixel + pixel_base};
data_ptrs[unswizzle] = swizzled_data + swizzle_offset;
data_ptrs[!unswizzle] = unswizzled_data + pixel_index;
std::memcpy(data_ptrs[0], data_ptrs[1], bytes_per_pixel);
}
pixel_base += stride_x;
- if ((y + 1) % gob_size_y == 0)
- y_address += gob_size;
+ if ((y + 1) % GOB_SIZE_Y == 0)
+ y_address += GOB_SIZE;
}
z_address += xy_block_size;
}
@@ -104,18 +95,18 @@ void FastProcessBlock(u8* const swizzled_data, u8* const unswizzled_data, const
u32 y_address = z_address;
u32 pixel_base = layer_z * z + y_start * stride_x;
for (u32 y = y_start; y < y_end; y++) {
- const auto& table = fast_swizzle_table[y % gob_size_y];
- for (u32 xb = x_startb; xb < x_endb; xb += fast_swizzle_align) {
- const u32 swizzle_offset{y_address + table[(xb / fast_swizzle_align) % 4]};
+ const auto& table = FAST_SWIZZLE_TABLE[y % GOB_SIZE_Y];
+ for (u32 xb = x_startb; xb < x_endb; xb += FAST_SWIZZLE_ALIGN) {
+ const u32 swizzle_offset{y_address + table[(xb / FAST_SWIZZLE_ALIGN) % 4]};
const u32 out_x = xb * out_bytes_per_pixel / bytes_per_pixel;
const u32 pixel_index{out_x + pixel_base};
data_ptrs[unswizzle ? 1 : 0] = swizzled_data + swizzle_offset;
data_ptrs[unswizzle ? 0 : 1] = unswizzled_data + pixel_index;
- std::memcpy(data_ptrs[0], data_ptrs[1], fast_swizzle_align);
+ std::memcpy(data_ptrs[0], data_ptrs[1], FAST_SWIZZLE_ALIGN);
}
pixel_base += stride_x;
- if ((y + 1) % gob_size_y == 0)
- y_address += gob_size;
+ if ((y + 1) % GOB_SIZE_Y == 0)
+ y_address += GOB_SIZE;
}
z_address += xy_block_size;
}
@@ -138,9 +129,9 @@ void SwizzledData(u8* const swizzled_data, u8* const unswizzled_data, const bool
auto div_ceil = [](const u32 x, const u32 y) { return ((x + y - 1) / y); };
const u32 stride_x = width * out_bytes_per_pixel;
const u32 layer_z = height * stride_x;
- const u32 gob_elements_x = gob_size_x / bytes_per_pixel;
- constexpr u32 gob_elements_y = gob_size_y;
- constexpr u32 gob_elements_z = gob_size_z;
+ const u32 gob_elements_x = GOB_SIZE_X / bytes_per_pixel;
+ constexpr u32 gob_elements_y = GOB_SIZE_Y;
+ constexpr u32 gob_elements_z = GOB_SIZE_Z;
const u32 block_x_elements = gob_elements_x;
const u32 block_y_elements = gob_elements_y * block_height;
const u32 block_z_elements = gob_elements_z * block_depth;
@@ -148,7 +139,7 @@ void SwizzledData(u8* const swizzled_data, u8* const unswizzled_data, const bool
const u32 blocks_on_x = div_ceil(aligned_width, block_x_elements);
const u32 blocks_on_y = div_ceil(height, block_y_elements);
const u32 blocks_on_z = div_ceil(depth, block_z_elements);
- const u32 xy_block_size = gob_size * block_height;
+ const u32 xy_block_size = GOB_SIZE * block_height;
const u32 block_size = xy_block_size * block_depth;
u32 tile_offset = 0;
for (u32 zb = 0; zb < blocks_on_z; zb++) {
@@ -182,7 +173,7 @@ void CopySwizzledData(u32 width, u32 height, u32 depth, u32 bytes_per_pixel,
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) {
+ 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_size,
block_depth_size, width_spacing);
@@ -259,25 +250,26 @@ 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 bytes_per_pixel, u8* swizzled_data, const 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};
+ 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 =
- (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];
+ (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 + (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;
+ 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];
+ const u32 unswizzled_offset = line * source_pitch + x * bytes_per_pixel;
+ const u8* const source_line = unswizzled_data + unswizzled_offset;
+ u8* const dest_addr = swizzled_data + swizzled_offset;
std::memcpy(dest_addr, source_line, bytes_per_pixel);
}
}
@@ -289,14 +281,15 @@ void UnswizzleSubrect(u32 subrect_width, u32 subrect_height, u32 dest_pitch, u32
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 +
- ((y2 % (gob_size_y * block_height)) / gob_size_y) * gob_size;
- const auto& table = legacy_swizzle_table[y2 % gob_size_y];
+ const u32 gob_address_y = (y2 / (GOB_SIZE_Y * block_height)) * GOB_SIZE * block_height +
+ ((y2 % (GOB_SIZE_Y * block_height)) / GOB_SIZE_Y) * GOB_SIZE;
+ const auto& table = LEGACY_SWIZZLE_TABLE[y2 % GOB_SIZE_Y];
for (u32 x = 0; x < subrect_width; ++x) {
const u32 x2 = (x + offset_x) * bytes_per_pixel;
- const u32 gob_address = gob_address_y + (x2 / gob_size_x) * gob_size * block_height;
- const u32 swizzled_offset = gob_address + table[x2 % gob_size_x];
- u8* dest_line = unswizzled_data + line * dest_pitch + x * bytes_per_pixel;
+ const u32 gob_address = gob_address_y + (x2 / GOB_SIZE_X) * GOB_SIZE * block_height;
+ const u32 swizzled_offset = gob_address + table[x2 % GOB_SIZE_X];
+ const u32 unswizzled_offset = line * dest_pitch + x * bytes_per_pixel;
+ u8* dest_line = unswizzled_data + unswizzled_offset;
u8* source_addr = swizzled_data + swizzled_offset;
std::memcpy(dest_line, source_addr, bytes_per_pixel);
@@ -304,21 +297,48 @@ void UnswizzleSubrect(u32 subrect_width, u32 subrect_height, u32 dest_pitch, u32
}
}
+void SwizzleSliceToVoxel(u32 line_length_in, u32 line_count, u32 pitch, u32 width, u32 height,
+ u32 bytes_per_pixel, u32 block_height, u32 block_depth, u32 origin_x,
+ u32 origin_y, u8* output, const u8* input) {
+ UNIMPLEMENTED_IF(origin_x > 0);
+ UNIMPLEMENTED_IF(origin_y > 0);
+
+ const u32 stride = width * bytes_per_pixel;
+ const u32 gobs_in_x = (stride + GOB_SIZE_X - 1) / GOB_SIZE_X;
+ const u32 block_size = gobs_in_x << (GOB_SIZE_SHIFT + block_height + block_depth);
+
+ const u32 block_height_mask = (1U << block_height) - 1;
+ const u32 x_shift = Common::CountTrailingZeroes32(GOB_SIZE << (block_height + block_depth));
+
+ for (u32 line = 0; line < line_count; ++line) {
+ const auto& table = LEGACY_SWIZZLE_TABLE[line % GOB_SIZE_Y];
+ const u32 block_y = line / GOB_SIZE_Y;
+ const u32 dst_offset_y =
+ (block_y >> block_height) * block_size + (block_y & block_height_mask) * GOB_SIZE;
+ for (u32 x = 0; x < line_length_in; ++x) {
+ const u32 dst_offset =
+ ((x / GOB_SIZE_X) << x_shift) + dst_offset_y + table[x % GOB_SIZE_X];
+ const u32 src_offset = x * bytes_per_pixel + line * pitch;
+ std::memcpy(output + dst_offset, input + src_offset, bytes_per_pixel);
+ }
+ }
+}
+
void SwizzleKepler(const u32 width, const u32 height, const u32 dst_x, const u32 dst_y,
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};
+ 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) {
const std::size_t gob_address_y =
- (y / (gob_size_y * block_height)) * gob_size * block_height * image_width_in_gobs +
- ((y % (gob_size_y * block_height)) / gob_size_y) * gob_size;
- const auto& table = legacy_swizzle_table[y % gob_size_y];
+ (y / (GOB_SIZE_Y * block_height)) * GOB_SIZE * block_height * image_width_in_gobs +
+ ((y % (GOB_SIZE_Y * block_height)) / GOB_SIZE_Y) * GOB_SIZE;
+ const auto& table = LEGACY_SWIZZLE_TABLE[y % GOB_SIZE_Y];
for (std::size_t x = dst_x; x < width && count < copy_size; ++x) {
const std::size_t gob_address =
- gob_address_y + (x / gob_size_x) * gob_size * block_height;
- const std::size_t swizzled_offset = gob_address + table[x % gob_size_x];
+ gob_address_y + (x / GOB_SIZE_X) * GOB_SIZE * block_height;
+ const std::size_t swizzled_offset = gob_address + table[x % GOB_SIZE_X];
const u8* source_line = source_data + count;
u8* dest_addr = swizzle_data + swizzled_offset;
count++;
@@ -373,9 +393,9 @@ 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::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);
+ 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;
@@ -386,14 +406,14 @@ u64 GetGOBOffset(u32 width, u32 height, u32 dst_x, u32 dst_y, u32 block_height,
u32 bytes_per_pixel) {
auto div_ceil = [](const u32 x, const u32 y) { return ((x + y - 1) / y); };
const u32 gobs_in_block = 1 << block_height;
- const u32 y_blocks = gob_size_y << block_height;
- const u32 x_per_gob = gob_size_x / bytes_per_pixel;
+ const u32 y_blocks = GOB_SIZE_Y << block_height;
+ const u32 x_per_gob = GOB_SIZE_X / bytes_per_pixel;
const u32 x_blocks = div_ceil(width, x_per_gob);
- const u32 block_size = gob_size * gobs_in_block;
+ const u32 block_size = GOB_SIZE * gobs_in_block;
const u32 stride = block_size * x_blocks;
const u32 base = (dst_y / y_blocks) * stride + (dst_x / x_per_gob) * block_size;
const u32 relative_y = dst_y % y_blocks;
- return base + (relative_y / gob_size_y) * gob_size;
+ return base + (relative_y / GOB_SIZE_Y) * GOB_SIZE;
}
} // namespace Tegra::Texture
diff --git a/src/video_core/textures/decoders.h b/src/video_core/textures/decoders.h
index 06f3ebf87..232b696b3 100644
--- a/src/video_core/textures/decoders.h
+++ b/src/video_core/textures/decoders.h
@@ -10,15 +10,15 @@
namespace Tegra::Texture {
-// GOBSize constant. Calculated by 64 bytes in x multiplied by 8 y coords, represents
-// an small rect of (64/bytes_per_pixel)X8.
-inline std::size_t GetGOBSize() {
- return 512;
-}
+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;
-inline std::size_t GetGOBSizeShift() {
- return 9;
-}
+constexpr std::size_t GOB_SIZE_X_SHIFT = 6;
+constexpr std::size_t GOB_SIZE_Y_SHIFT = 3;
+constexpr std::size_t GOB_SIZE_Z_SHIFT = 0;
+constexpr std::size_t GOB_SIZE_SHIFT = GOB_SIZE_X_SHIFT + GOB_SIZE_Y_SHIFT + GOB_SIZE_Z_SHIFT;
/// Unswizzles a swizzled texture without changing its format.
void UnswizzleTexture(u8* unswizzled_data, u8* address, u32 tile_size_x, u32 tile_size_y,
@@ -48,14 +48,32 @@ std::size_t CalculateSize(bool tiled, u32 bytes_per_pixel, u32 width, u32 height
/// Copies an untiled subrectangle into a tiled surface.
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 offset_x, u32 offset_y);
+ u32 bytes_per_pixel, u8* swizzled_data, const u8* unswizzled_data,
+ u32 block_height_bit, u32 offset_x, u32 offset_y);
/// Copies a tiled subrectangle into a linear surface.
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);
+/// @brief Swizzles a 2D array of pixels into a 3D texture
+/// @param line_length_in Number of pixels per line
+/// @param line_count Number of lines
+/// @param pitch Number of bytes per line
+/// @param width Width of the swizzled texture
+/// @param height Height of the swizzled texture
+/// @param bytes_per_pixel Number of bytes used per pixel
+/// @param block_height Block height shift
+/// @param block_depth Block depth shift
+/// @param origin_x Column offset in pixels of the swizzled texture
+/// @param origin_y Row offset in pixels of the swizzled texture
+/// @param output Pointer to the pixels of the swizzled texture
+/// @param input Pointer to the 2D array of pixels used as input
+/// @pre input and output points to an array large enough to hold the number of bytes used
+void SwizzleSliceToVoxel(u32 line_length_in, u32 line_count, u32 pitch, u32 width, u32 height,
+ u32 bytes_per_pixel, u32 block_height, u32 block_depth, u32 origin_x,
+ u32 origin_y, u8* output, const u8* input);
+
void SwizzleKepler(u32 width, u32 height, u32 dst_x, u32 dst_y, u32 block_height,
std::size_t copy_size, const u8* source_data, u8* swizzle_data);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 12:21:40 +0100