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Support Standard64KB color render targets

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This commit is contained in:
nmzik
2026-07-17 12:57:40 +02:00
parent 1416131a0a
commit a290a06ea5
8 changed files with 359 additions and 29 deletions
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src/graphics/guest_gpu/tile.cpp
+61
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@@ -1476,6 +1476,67 @@ void TileConvertTiledToLinearStandard64KB32(void* dst, const void* src, uint32_t
}
}
void TileConvertLinearToTiledStandard64KB32(void* dst, const void* src, uint32_t width,
uint32_t height, uint32_t pitch, uint64_t size) {
KYTY_PROFILER_FUNCTION();
const auto rows = static_cast<uint64_t>(height == 0 ? 0 : height - 1u);
const auto expected_pitch = (static_cast<uint64_t>(width) + 127u) & ~uint64_t {127u};
if (pitch != expected_pitch || size < (rows * pitch + width) * sizeof(uint32_t)) {
EXIT("invalid linear-to-Standard64KB32 conversion, dst=%p src=%p extent=%ux%u "
"pitch=%u size=0x%016" PRIx64 "\n",
dst, src, width, height, pitch, size);
}
auto* dst32 = static_cast<uint32_t*>(dst);
const auto* src32 = static_cast<const uint32_t*>(src);
const auto& tables = GetStandard64KB32Tables();
const auto blocks_per_row = (static_cast<uint64_t>(pitch) + 127u) >> 7u;
const auto block_rows = (static_cast<uint64_t>(height) + 127u) >> 7u;
if (blocks_per_row > UINT64_MAX / block_rows / 65536u ||
size != blocks_per_row * block_rows * 65536u) {
EXIT("invalid Standard64KB32 allocation, extent=%ux%u pitch=%u size=0x%016" PRIx64
" blocks=%" PRIu64 "x%" PRIu64 "\n",
width, height, pitch, size, blocks_per_row, block_rows);
}
const auto* x_words = tables.x_words.data();
const auto* y_words = tables.y_words.data();
std::memset(dst32, 0, static_cast<size_t>(size));
for (uint32_t block_y = 0; block_y < height; block_y += 128u) {
const uint32_t block_height = std::min(128u, height - block_y);
for (uint32_t block_x = 0; block_x < width; block_x += 128u) {
const uint32_t block_width = std::min(128u, width - block_x);
const uint64_t block_base =
(((static_cast<uint64_t>(block_y) >> 7u) * blocks_per_row) + (block_x >> 7u))
<< 14u;
if (block_width == 128u && block_height == 128u) {
for (uint32_t local_y = 0; local_y < 128u; local_y++) {
const uint64_t src_row =
(static_cast<uint64_t>(block_y + local_y) * pitch) + block_x;
const uint64_t dst_row = block_base + y_words[local_y];
for (uint32_t local_x = 0; local_x < 128u; local_x += 4u) {
dst32[dst_row + x_words[local_x + 0u]] = src32[src_row + local_x + 0u];
dst32[dst_row + x_words[local_x + 1u]] = src32[src_row + local_x + 1u];
dst32[dst_row + x_words[local_x + 2u]] = src32[src_row + local_x + 2u];
dst32[dst_row + x_words[local_x + 3u]] = src32[src_row + local_x + 3u];
}
}
continue;
}
for (uint32_t local_y = 0; local_y < block_height; local_y++) {
const uint64_t src_row =
(static_cast<uint64_t>(block_y + local_y) * pitch) + block_x;
const uint64_t dst_row = block_base + y_words[local_y];
for (uint32_t local_x = 0; local_x < block_width; local_x++) {
dst32[dst_row + x_words[local_x]] = src32[src_row + local_x];
}
}
}
}
}
void TileConvertTiledToLinearStandard64KB16(void* dst, const void* src, uint32_t width,
uint32_t height, uint32_t pitch, uint64_t size,
uint64_t src_size, uint32_t src_x, uint32_t src_y) {