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34 changes: 33 additions & 1 deletion src/video_core/texture_cache/image_info.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -196,6 +196,32 @@ void ImageInfo::UpdateSize() {
mip_w, mip_h, thickness, num_bits, num_samples, tile_mode, mip, alt_tile);
break;
}
case AmdGpu::ArrayMode::Array3DTiledXThick: {
ASSERT(!props.is_block);
ASSERT(resources.layers == 1);
u32 thickness = 8;
mip_d += (-mip_d) & (thickness - 1);
std::tie(mip_info.pitch, mip_info.height, mip_info.size) = ImageSizeMacroTiled3D(
mip_w, mip_h, mip_d, num_bits, num_samples, tile_mode, mip, alt_tile);
break;
}
case AmdGpu::ArrayMode::Array3DTiledThick: {
ASSERT(!props.is_block);
ASSERT(resources.layers == 1);
u32 thickness = 4;
mip_d += (-mip_d) & (thickness - 1);
std::tie(mip_info.pitch, mip_info.height, mip_info.size) = ImageSizeMacroTiled3D(
mip_w, mip_h, mip_d, num_bits, num_samples, tile_mode, mip, alt_tile);
break;
}
case AmdGpu::ArrayMode::Array3DTiledThin1: {
ASSERT(!props.is_block);
ASSERT(resources.layers == 1);
std::tie(mip_info.pitch, mip_info.height, mip_info.size) = ImageSizeMacroTiled3D(
mip_w, mip_h, mip_d, num_bits, num_samples, tile_mode, mip, alt_tile);
break;
}

default: {
UNREACHABLE_MSG("Unknown array mode {}", magic_enum::enum_name(array_mode));
}
Expand All @@ -204,7 +230,13 @@ void ImageInfo::UpdateSize() {
mip_info.pitch = std::max(mip_info.pitch * 4, 32u);
mip_info.height = std::max(mip_info.height * 4, 32u);
}
mip_info.size *= mip_d * resources.layers;
if (array_mode == AmdGpu::ArrayMode::Array3DTiledThin1 ||
array_mode == AmdGpu::ArrayMode::Array3DTiledThick ||
array_mode == AmdGpu::ArrayMode::Array3DTiledXThick) {
mip_info.size *= resources.layers; // 3D tiled already includes depth
} else {
mip_info.size *= mip_d * resources.layers;
}
mip_info.offset = guest_size;
guest_size += mip_info.size;
}
Expand Down
36 changes: 36 additions & 0 deletions src/video_core/texture_cache/tile.h
Original file line number Diff line number Diff line change
Expand Up @@ -348,4 +348,40 @@ constexpr std::tuple<u32, u32, size_t> ImageSizeMacroTiled(u32 pitch, u32 height
return {pitch_aligned, height_aligned, (log_sz * bpp + 7) / 8};
}

std::tuple<u32, u32, size_t> ImageSizeMacroTiled3D(u32 pitch, u32 height, u32 depth, u32 bpp,
u32 num_samples, AmdGpu::TileMode tile_mode,
u32 mip, bool alt) {

const u32 thickness = (tile_mode == AmdGpu::TileMode::Thick2DXThick ||
tile_mode == AmdGpu::TileMode::Thick3DXThick)
? 8
: (tile_mode == AmdGpu::TileMode::Thick2DThick ||
tile_mode == AmdGpu::TileMode::Thick3DThick ||
tile_mode == AmdGpu::TileMode::Thick1DThick)
? 4
: 1;

const auto [pitch_align, height_align] = GetMacroTileExtents(tile_mode, bpp, num_samples, alt);
ASSERT(pitch_align != 0 && height_align != 0);
bool downgrade_to_micro = false;
if (mip > 0) {
const bool is_less_than_tile = pitch < pitch_align || height < height_align;
downgrade_to_micro = is_less_than_tile;
}

if (downgrade_to_micro) {
const auto [p, h, size2d] = ImageSizeMicroTiled(pitch, height, thickness, bpp, num_samples);
const u32 aligned_d = (depth + thickness - 1) & ~(thickness - 1);
return {p, h, size2d * aligned_d};
}

const u32 pitch_aligned = (pitch + pitch_align - 1) & ~(pitch_align - 1);
const u32 height_aligned = (height + height_align - 1) & ~(height_align - 1);
const u32 depth_aligned = (depth + thickness - 1) & ~(thickness - 1);
const size_t slice_size = ((size_t)pitch_aligned * height_aligned * num_samples * bpp + 7) / 8;
const size_t total_size = slice_size * depth_aligned;

return {pitch_aligned, height_aligned, total_size};
}

} // namespace VideoCore