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rsx: use range for vertex buffer attribute.

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This commit is contained in:
Vincent Lejeune 2016-08-21 19:17:09 +02:00
parent c24fba89e8
commit 42b518cf7e
10 changed files with 347 additions and 251 deletions
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52
rpcs3/Emu/RSX/RSXThread.cpp
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@ -583,6 +583,58 @@ namespace rsx
return{ ptr, count * type_size };
}
gsl::span<const gsl::byte> thread::get_raw_vertex_buffer(const rsx::data_array_format_info& vertex_array_info, u32 base_offset, const std::vector<std::pair<u32, u32>>& vertex_ranges) const
{
u32 offset = vertex_array_info.offset();
u32 address = base_offset + rsx::get_address(offset & 0x7fffffff, offset >> 31);
u32 element_size = rsx::get_vertex_type_size_on_host(vertex_array_info.type, vertex_array_info.size);
// Disjoint first_counts ranges not supported atm
for (int i = 0; i < vertex_ranges.size() - 1; i++)
{
const std::tuple<u32, u32>& range = vertex_ranges[i];
const std::tuple<u32, u32>& next_range = vertex_ranges[i + 1];
verify(HERE), (std::get<0>(range) + std::get<1>(range) == std::get<0>(next_range));
}
u32 first = std::get<0>(vertex_ranges.front());
u32 count = std::get<0>(vertex_ranges.back()) + std::get<1>(vertex_ranges.back()) - first;
const gsl::byte* ptr = gsl::narrow_cast<const gsl::byte*>(vm::base(address));
return {ptr + first * vertex_array_info.stride, count * vertex_array_info.stride + element_size};
}
std::vector<std::variant<vertex_array_buffer, vertex_array_register, empty_vertex_array>> thread::get_vertex_buffers(const rsx::rsx_state& state, const std::vector<std::pair<u32, u32>>& vertex_ranges) const
{
std::vector<std::variant<vertex_array_buffer, vertex_array_register, empty_vertex_array>> result;
u32 input_mask = state.vertex_attrib_input_mask();
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
{
bool enabled = !!(input_mask & (1 << index));
if (!enabled)
continue;
if (state.vertex_arrays_info[index].size > 0)
{
const rsx::data_array_format_info& info = state.vertex_arrays_info[index];
result.push_back(vertex_array_buffer{info.type, info.size, info.stride,
get_raw_vertex_buffer(info, state.vertex_data_base_offset(), vertex_ranges), index});
continue;
}
if (state.register_vertex_info[index].size > 0)
{
const rsx::register_vertex_data_info& info = state.register_vertex_info[index];
result.push_back(vertex_array_register{info.type, info.size, info.data, index});
continue;
}
result.push_back(empty_vertex_array{index});
}
return result;
}
void thread::do_internal_task()
{
if (m_internal_tasks.empty())