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decoders: correct block calculation

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This commit is contained in:
Fernando Sahmkow 2019-06-13 16:41:16 -04:00 • committed by ReinUsesLisp
parent 9abe6fcdfa
commit 18322c1369
7 changed files with 41 additions and 29 deletions
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34
src/video_core/textures/decoders.cpp
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@ -256,19 +256,18 @@ 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) {
const u32 block_height_size{1U << 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) {
const u32 gob_address_y =
(line / (gob_size_y * block_height_size)) * gob_size * block_height_size *
image_width_in_gobs +
((line % (gob_size_y * block_height_size)) / gob_size_y) * gob_size;
(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];
for (u32 x = 0; x < subrect_width; ++x) {
const u32 gob_address =
gob_address_y + (x * bytes_per_pixel / gob_size_x) * gob_size * block_height_size;
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];
u8* source_line = unswizzled_data + line * source_pitch + x * bytes_per_pixel;
u8* dest_addr = swizzled_data + swizzled_offset;
@ -279,19 +278,17 @@ 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 bytes_per_pixel, u8* swizzled_data, u8* unswizzled_data, u32 block_height_bit,
u32 offset_x, u32 offset_y) {
const u32 block_height_size{1U << block_height};
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_size)) * gob_size * block_height_size +
((y2 % (gob_size_y * block_height_size)) / gob_size_y) * gob_size;
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_size;
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;
u8* source_addr = swizzled_data + swizzled_offset;
@ -302,20 +299,19 @@ 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_size{1U << block_height};
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) {
const std::size_t gob_address_y =
(y / (gob_size_y * block_height_size)) * gob_size * block_height_size *
image_width_in_gobs +
((y % (gob_size_y * block_height_size)) / gob_size_y) * gob_size;
(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_size;
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;