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rsx: Pass vertex attributes streamed via register write in PS3-correct format

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- TODO: Optimize this, we can avoid the double bswap in FIFO and then in attribute push
  Not very important since nobody is doing register push in high-performance path.
This commit is contained in:
kd-11 2021-06-13 23:34:01 +03:00 committed by kd-11
parent 6f874be41b
commit d3ff67ffb5
3 changed files with 10 additions and 29 deletions
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5
rpcs3/Emu/RSX/Program/GLSLCommon.cpp
View File

@ -341,9 +341,10 @@ namespace glsl
" ret.xy = unpackHalf2x16(tmp.x);\n"
" ret.zw = unpackHalf2x16(tmp.y);\n"
" }\n"
" else if (desc.type == VTX_FMT_UINT8 || desc.type == VTX_FMT_UNORM8)\n"
" else if (elem_size == 1) //(desc.type == VTX_FMT_UINT8 || desc.type == VTX_FMT_UNORM8)\n"
" {\n"
" ret = vec4(desc.swap_bytes? result.wzyx : result);\n"
" // Ignore bswap on single byte channels\n"
" ret = vec4(result);\n"
" }\n"
" else //if (desc.type == VTX_FMT_COMP32)\n"
" {\n"

21
rpcs3/Emu/RSX/RSXThread.cpp
View File

@ -2279,27 +2279,14 @@ namespace rsx
}
} //end attribute placement check
// If data is passed via registers, it is already received in little endian
const bool is_be_type = (layout.attribute_placement[index] != attribute_buffer_placement::transient);
bool to_swap_bytes = is_be_type;
switch (type)
// Special compressed 4 components into one 4-byte value. Decoded as one value.
if (type == rsx::vertex_base_type::cmp)
{
case rsx::vertex_base_type::cmp:
// Compressed 4 components into one 4-byte value
size = 1;
break;
case rsx::vertex_base_type::ub:
case rsx::vertex_base_type::ub256:
// These are single byte formats, but inverted order (BGRA vs ARGB) when passed via registers
to_swap_bytes = (layout.attribute_placement[index] == attribute_buffer_placement::transient);
break;
default:
break;
}
if (to_swap_bytes) attrib1 |= swap_storage_mask;
// All data is passed in in PS3-native order (BE) so swap flag should be set
attrib1 |= swap_storage_mask;
attrib0 |= (static_cast<s32>(type) << 24);
attrib0 |= (size << 27);
attrib1 |= offset_in_block[index];

13
rpcs3/Emu/RSX/rsx_methods.cpp
View File

@ -263,16 +263,8 @@ namespace rsx
const auto vtype = vertex_data_type_from_element_type<type>::type;
ensure(vtype != rsx::vertex_base_type::cmp);
switch (vtype)
{
case rsx::vertex_base_type::ub:
case rsx::vertex_base_type::ub256:
// Get BE data
arg = std::bit_cast<u32, be_t<u32>>(arg);
break;
default:
break;
}
// Get BE data
arg = std::bit_cast<u32, be_t<u32>>(arg);
if (rsx->in_begin_end)
{
@ -398,6 +390,7 @@ namespace rsx
void draw_inline_array(thread* /*rsx*/, u32 /*reg*/, u32 arg)
{
arg = std::bit_cast<u32, be_t<u32>>(arg);
rsx::method_registers.current_draw_clause.command = rsx::draw_command::inlined_array;
rsx::method_registers.current_draw_clause.inline_vertex_array.push_back(arg);
}