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preserve DB_DEPTH_SIZE_XY and add tiled readback

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nmzik committed 2026-07-17 23:04:51 +02:00
1 parent 42d42e3258
commit f136c46519
7 files changed
+88 -5
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src/graphics/guest_gpu/tile.cpp
+39 -1
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@@ -1793,6 +1793,32 @@ static void TileConvertTiledToLinearStandard64KB64Elements(
}
}
static void TileConvertLinearToTiledStandard64KB64Elements(
void* dst, const void* src, uint32_t width_elements, uint32_t height_elements,
uint32_t pitch_elements, uint64_t size, uint64_t dst_size, uint32_t dst_x, uint32_t dst_y) {
if (width_elements > pitch_elements) {
EXIT("invalid linear-to-Standard64KB64 tail conversion, extent=%ux%u pitch=%u "
"size=0x%016" PRIx64 " dst_size=0x%016" PRIx64 " dst=%u,%u\n",
width_elements, height_elements, pitch_elements, size, dst_size, dst_x, dst_y);
}
auto* dst64 = static_cast<uint64_t*>(dst);
const auto* src64 = static_cast<const uint64_t*>(src);
const auto& tables = GetStandard64KB64Tables();
const auto size_words = size >> 3u;
const auto dst_size_words = dst_size >> 3u;
for (uint32_t y = 0; y < height_elements; y++) {
const uint64_t src_row = static_cast<uint64_t>(y) * pitch_elements;
const uint64_t dst_row = tables.y_words[dst_y + y];
for (uint32_t x = 0; x < width_elements; x++) {
const uint64_t src_index = src_row + x;
const uint64_t dst_index = dst_row + tables.x_words[dst_x + x];
if (src_index < size_words && dst_index < dst_size_words) {
dst64[dst_index] = src64[src_index];
}
}
}
}
static void TileConvertTiledToLinearStandard64KB128Elements(
void* dst, const void* src, uint32_t width_elements, uint32_t height_elements,
uint32_t pitch_elements, uint64_t size, uint64_t src_size, uint32_t src_x, uint32_t src_y) {
@@ -2474,8 +2500,20 @@ void TileConvertTiledToLinearRenderTarget(void* dst, const void* src, uint32_t w
void TileConvertLinearToTiledRenderTarget(void* dst, const void* src, uint32_t width,
uint32_t height, uint32_t pitch,
uint32_t bytes_per_element, uint64_t size) {
uint32_t bytes_per_element, uint64_t size,
uint64_t dst_size, uint32_t dst_x, uint32_t dst_y) {
KYTY_PROFILER_FUNCTION();
const bool tail_block = dst_size != 0 && (dst_x != 0 || dst_y != 0 || size < dst_size);
if (tail_block) {
//Not sure about this at all
if (bytes_per_element != 8) {
EXIT("unsupported linear-to-tiled render-target tail element size: %u\n",
bytes_per_element);
}
TileConvertLinearToTiledStandard64KB64Elements(dst, src, width, height, pitch, size,
dst_size, dst_x, dst_y);
return;
}
if (dst == nullptr || src == nullptr || width == 0 || height == 0 || pitch == 0 ||
width > pitch || bytes_per_element == 0 || size == 0 || size % bytes_per_element != 0) {