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vk: Use dynamic constants offset for transform constants

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kd-11 2025-04-02 01:52:22 +03:00
parent 13db445e06
commit e9d292f595
5 changed files with 21 additions and 16 deletions
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2
rpcs3/Emu/RSX/Program/GLSLSnippets/RSXProg/RSXVertexPrologue.glsl
View file

@ -76,6 +76,8 @@ vec4 _fetch_constant(const in uint base_offset)
// uint override
return _fetch_constant(int(base_offset));
}
#elif defined(VULKAN)
#define _fetch_constant(x) vc[x + xform_constants_offset]
#else
#define _fetch_constant(x) vc[x]
#endif

4
rpcs3/Emu/RSX/VK/VKCommonPipelineLayout.cpp
View file

@ -136,13 +136,13 @@ namespace vk
std::array<VkPushConstantRange, 1> push_constants;
push_constants[0].offset = 0;
push_constants[0].size = 16;
push_constants[0].size = 20;
push_constants[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
if (vk::emulate_conditional_rendering())
{
// Conditional render toggle
push_constants[0].size = 20;
push_constants[0].size = 24;
}
const auto set_layout = vk::descriptors::create_layout(bindings);

21
rpcs3/Emu/RSX/VK/VKGSRender.cpp
View file

@ -2108,7 +2108,8 @@ void VKGSRender::load_program_env()
if (!io_buf.empty())
{
m_transform_constants_ring_info.unmap();
m_vertex_constants_buffer_info = { m_transform_constants_ring_info.heap->value, mem_offset, io_buf.size() };
m_vertex_constants_buffer_info = { m_transform_constants_ring_info.heap->value, 0, VK_WHOLE_SIZE };
m_xform_constants_dynamic_offset = mem_offset;
}
}
@ -2310,21 +2311,19 @@ void VKGSRender::update_vertex_env(u32 id, const vk::vertex_upload_info& vertex_
base_offset = 0;
}
u8 data_size = 16;
u32 draw_info[5];
draw_info[0] = vertex_info.vertex_index_base;
draw_info[1] = vertex_info.vertex_index_offset;
draw_info[2] = id;
draw_info[3] = (id * 16) + (base_offset / 8);
rsx::simple_array<u32> dynamic_constants;
dynamic_constants.push_back(vertex_info.vertex_index_base); // Vertex index base
dynamic_constants.push_back(vertex_info.vertex_index_offset); // Vertex index offset
dynamic_constants.push_back(id); // Draw id
dynamic_constants.push_back((id * 16) + (base_offset / 8)); // Vertex layout offset
dynamic_constants.push_back(m_xform_constants_dynamic_offset); // Vertex constants offset
if (vk::emulate_conditional_rendering())
{
draw_info[4] = cond_render_ctrl.hw_cond_active ? 1 : 0;
data_size = 20;
dynamic_constants.push_back(cond_render_ctrl.hw_cond_active ? 1 : 0);
}
vkCmdPushConstants(*m_current_command_buffer, m_pipeline_layout, VK_SHADER_STAGE_VERTEX_BIT, 0, data_size, draw_info);
vkCmdPushConstants(*m_current_command_buffer, m_pipeline_layout, VK_SHADER_STAGE_VERTEX_BIT, 0, dynamic_constants.size_bytes(), dynamic_constants.data());
const usz data_offset = (id * 128) + m_vertex_layout_stream_info.offset;
auto dst = m_vertex_layout_ring_info.map(data_offset, 128);

2
rpcs3/Emu/RSX/VK/VKGSRender.h
View file

@ -160,6 +160,8 @@ private:
VkDescriptorBufferInfo m_vertex_instructions_buffer_info {};
VkDescriptorBufferInfo m_fragment_instructions_buffer_info {};
u32 m_xform_constants_dynamic_offset = 0; // We manage transform_constants dynamic offset manually to alleviate performance penalty of doing a hot-patch of constants.
std::array<vk::frame_context_t, VK_MAX_ASYNC_FRAMES> frame_context_storage;
//Temp frame context to use if the real frame queue is overburdened. Only used for storage
vk::frame_context_t m_aux_frame_context;

8
rpcs3/Emu/RSX/VK/VKVertexProgram.cpp
View file

@ -29,8 +29,9 @@ std::string VKVertexDecompilerThread::compareFunction(COMPARE f, const std::stri
void VKVertexDecompilerThread::insertHeader(std::stringstream &OS)
{
OS << "#version 450\n\n";
OS << "#extension GL_ARB_separate_shader_objects : enable\n\n";
OS <<
"#version 450\n\n"
"#extension GL_ARB_separate_shader_objects : enable\n\n";
OS <<
"layout(std140, set = 0, binding = 0) uniform VertexContextBuffer\n"
@ -59,7 +60,8 @@ void VKVertexDecompilerThread::insertHeader(std::stringstream &OS)
" uint vertex_base_index;\n"
" uint vertex_index_offset;\n"
" uint draw_id;\n"
" uint layout_ptr_offset;\n";
" uint layout_ptr_offset;\n"
" uint xform_constants_offset;\n";
if (m_device_props.emulate_conditional_rendering)
{