raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-20 10:56:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

shader: emit per-vertex mesh clip and cull distances

Browse Source 
Co-authored-by: Senaxx <michelbeld@gmail.com>
Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
This commit is contained in:
nmzik
2026-10-04 17:25:44 +04:00
parent 98557a83b6
commit 39248a1f87
5 changed files with 82 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/shaderCfgTests.cpp
+17 -2
View File
@@ -10204,13 +10204,15 @@ void TestMeshExportStorage() {
EncodeExp0(0x21, 0xf, false), EncodeExp1(0, 0, 0, 0),
EncodeExp0(0x22, 0xf, false), EncodeExp1(0, 0, 0, 0),
EncodeExp0(0x0d, 0x4, false), EncodeExp1(0, 0, 0, 0), // Layer
EncodeExp0(0x0e, 0x9, false), EncodeExp1(0, 0, 0, 0), // Clip distances 0, 3
EncodeExp0(0x0f, 0x6, false), EncodeExp1(0, 0, 0, 0), // Cull distances 1, 2
EncodeExp0(0x14, 0x1), EncodeExp1(0, 0, 0, 0), // primitive
EncodeSopp(0x01),
};
std::vector<uint32_t> monolithic(std::begin(front), std::begin(front) + 2);
monolithic.insert(monolithic.end(), std::begin(back), std::end(back));
ShaderVertexInputInfo input{};
input.pa_cl_vs_out_cntl = (1u << 21u) | (1u << 18u);
input.pa_cl_vs_out_cntl = (1u << 21u) | (1u << 18u) | 0x00c0f00fu;
auto &mesh = input.mesh;
mesh.threads_num[0] = 192;
mesh.threads_num[1] = mesh.threads_num[2] = 1;
@@ -10269,6 +10271,19 @@ void TestMeshExportStorage() {
"vsharp %uint_0 %uint_4294967295"),
"mesh draw prefix was lost or spilled shader data wrapped into push constants");
const auto &binary = result.spirv;
for (const auto builtin : {3u, 4u}) {
auto expected = builtin == 3u ? std::vector<uint32_t>{0, 3}
: std::vector<uint32_t>{1, 2};
if (subgroup_size == 32) {
expected.push_back(expected[0]);
expected.push_back(expected[1]);
std::sort(expected.begin(), expected.end());
}
Check(SpirvDecorationValueCount(binary, 11u, builtin) == 1 &&
SpirvStoredBuiltInElements(binary, builtin) == expected &&
SpirvContainsCapability(binary, builtin == 3u ? 32u : 33u),
"mesh distances lost their shared BuiltIn array, plane index or logical lane");
}
std::vector<uint32_t> sizes(binary[3]), constants(binary[3]);
uint32_t shared_bytes = 0, private_bytes = 0;
for (size_t i = 5; i < binary.size(); i += binary[i] >> 16u) {
@@ -10301,7 +10316,7 @@ void TestMeshExportStorage() {
// when its four vertex exports and primitive exports are shared arrays.
Check(shared_bytes == 3840u * 4u + 192u * 4u + 8u && shared_bytes <= 28672u,
"mesh staging must retain guest LDS, shared Layer and allocation within the host budget");
Check(private_bytes == (4u * 16u + 4u) * (64u / subgroup_size),
Check(private_bytes == (4u * 16u + 4u + 4u * 4u) * (64u / subgroup_size),
"mesh vertex and primitive exports lost their separate logical-lane storage");
}
}