mirror of
https://github.com/Liondarkz/issn_pc.git
synced 2026-11-07 04:36:01 -10:00
Felipe Prado
036d5d7d78
- Adicionada sincronização entre imagens que dividem a mesma memória da GPU - Adicionada cópia de imagem com alias no runtime Vulkan - Adicionado teste aliasing-test para as regras de cópia entre aliases - Portado do fork shadPS4-eltutz de cuesta4 (commit 189ca3b6)
66 lines
2.4 KiB
C++
66 lines
2.4 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
// Copy extents between images that share guest memory (texture_cache/aliasing.h); adapted from
|
|
// cuesta4/shadPS4 (eltutz) tests/test_aliasing.cpp. No game, Vulkan device or window required.
|
|
#include <cassert>
|
|
#include <cstdio>
|
|
|
|
#include "video_core/amdgpu/resource.h"
|
|
#include "video_core/texture_cache/aliasing.h"
|
|
#include "video_core/texture_cache/image_info.h"
|
|
|
|
using namespace VideoCore;
|
|
|
|
static ImageInfo Make(Extent3D size, vk::Format format = vk::Format::eR8G8B8A8Unorm) {
|
|
ImageInfo info{};
|
|
info.guest_address = 0x100000;
|
|
info.num_bits = 32;
|
|
info.pixel_format = format;
|
|
info.type = AmdGpu::ImageType::Color2D;
|
|
info.pitch = size.width;
|
|
info.size = size;
|
|
return info;
|
|
}
|
|
|
|
int main() {
|
|
// Same format: the smaller image is fully covered by the larger one.
|
|
{
|
|
const ImageInfo src = Make({1920, 1088, 1}), dst = Make({1920, 1080, 1});
|
|
assert(GetAliasCopyExtent(src, dst) == dst.size);
|
|
assert(GetAliasCopyExtent(dst, src) == dst.size);
|
|
}
|
|
// Compatible views of other formats: the common rows.
|
|
{
|
|
const ImageInfo src = Make({1920, 1088, 1}, vk::Format::eR8G8B8A8Uint);
|
|
const ImageInfo dst = Make({1920, 1080, 1}, vk::Format::eR8G8B8A8Unorm);
|
|
const Extent3D rows{1920, 1080, 1};
|
|
assert(GetAliasCopyExtent(src, dst) == rows);
|
|
assert(GetAliasCopyExtent(dst, src) == rows);
|
|
}
|
|
// Other memory layouts never alias.
|
|
{
|
|
const ImageInfo src = Make({1920, 1088, 1});
|
|
ImageInfo dst = Make({1920, 1080, 1});
|
|
dst.guest_address += 0x1000;
|
|
assert(!GetAliasCopyExtent(src, dst));
|
|
dst = Make({1920, 1080, 1});
|
|
++dst.pitch;
|
|
assert(!GetAliasCopyExtent(src, dst));
|
|
dst = Make({1920, 1080, 1});
|
|
dst.props.is_depth = true;
|
|
assert(!GetAliasCopyExtent(src, dst));
|
|
}
|
|
// Incompatible intersections.
|
|
{
|
|
const ImageInfo src = Make({1920, 1088, 1}, vk::Format::eR8G8B8A8Uint);
|
|
ImageInfo dst = Make({1280, 1080, 1}, vk::Format::eR8G8B8A8Unorm);
|
|
assert(!GetAliasCopyExtent(src, dst));
|
|
dst = Make({1920, 1080, 1}, vk::Format::eR16G16B16A16Sfloat);
|
|
assert(!GetAliasCopyExtent(src, dst));
|
|
dst = Make({1920, 1080, 1}, vk::Format::eR8G8B8A8Unorm);
|
|
dst.resources.levels = 2;
|
|
assert(!GetAliasCopyExtent(src, dst));
|
|
}
|
|
std::puts("aliasing-test: OK");
|
|
return 0;
|
|
}
|