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[Vulkan] Fix hashing of vertex bindings.

This commit is contained in:
gibbed 2018-05-14 11:42:22 -05:00
parent 170ab85049
commit 6807ef3653
1 changed files with 17 additions and 12 deletions
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29
src/xenia/gpu/vulkan/buffer_cache.cc
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@ -552,23 +552,28 @@ void BufferCache::HashVertexBindings(
const std::vector<Shader::VertexBinding>& vertex_bindings) {
auto& regs = *register_file_;
for (const auto& vertex_binding : vertex_bindings) {
#if 0
XXH64_update(hash_state, &vertex_binding.binding_index, sizeof(vertex_binding.binding_index));
XXH64_update(hash_state, &vertex_binding.fetch_constant, sizeof(vertex_binding.fetch_constant));
XXH64_update(hash_state, &vertex_binding.stride_words, sizeof(vertex_binding.stride_words));
#endif
int r = XE_GPU_REG_SHADER_CONSTANT_FETCH_00_0 +
(vertex_binding.fetch_constant / 3) * 6;
const auto group = reinterpret_cast<xe_gpu_fetch_group_t*>(&regs.values[r]);
const xe_gpu_vertex_fetch_t* fetch = nullptr;
switch (vertex_binding.fetch_constant % 3) {
case 0:
fetch = &group->vertex_fetch_0;
break;
case 1:
fetch = &group->vertex_fetch_1;
break;
case 2:
fetch = &group->vertex_fetch_2;
break;
case 0: {
auto& fetch = group->vertex_fetch_0;
XXH64_update(hash_state, &fetch, sizeof(fetch));
} break;
case 1: {
auto& fetch = group->vertex_fetch_1;
XXH64_update(hash_state, &fetch, sizeof(fetch));
} break;
case 2: {
auto& fetch = group->vertex_fetch_2;
XXH64_update(hash_state, &fetch, sizeof(fetch));
} break;
}
XXH64_update(hash_state, fetch, sizeof(fetch));
}
}