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gl: Implement transform constants patching

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kd-11 2024-04-23 05:02:30 +03:00 committed by kd-11
parent 4cf7b7022e
commit cc313bfba1
2 changed files with 96 additions and 13 deletions
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99
rpcs3/Emu/RSX/GL/GLGSRender.cpp
View File

@ -3,8 +3,10 @@
#include "../Overlays/Shaders/shader_loading_dialog_native.h"
#include "GLGSRender.h"
#include "GLCompute.h"
#include "Emu/Memory/vm_locking.h"
#include "Emu/RSX/rsx_methods.h"
#include "Emu/RSX/NV47/HW/context_accessors.define.h"
#include "../Program/program_state_cache2.hpp"
@ -263,6 +265,7 @@ void GLGSRender::on_init_thread()
m_vertex_instructions_buffer = std::make_unique<gl::legacy_ring_buffer>();
m_fragment_instructions_buffer = std::make_unique<gl::legacy_ring_buffer>();
m_raster_env_ring_buffer = std::make_unique<gl::legacy_ring_buffer>();
m_scratch_ring_buffer = std::make_unique<gl::legacy_ring_buffer>();
}
else
{
@ -277,6 +280,7 @@ void GLGSRender::on_init_thread()
m_vertex_instructions_buffer = std::make_unique<gl::ring_buffer>();
m_fragment_instructions_buffer = std::make_unique<gl::ring_buffer>();
m_raster_env_ring_buffer = std::make_unique<gl::ring_buffer>();
m_scratch_ring_buffer = std::make_unique<gl::ring_buffer>();
}
m_attrib_ring_buffer->create(gl::buffer::target::texture, 256 * 0x100000);
@ -288,6 +292,7 @@ void GLGSRender::on_init_thread()
m_texture_parameters_buffer->create(gl::buffer::target::uniform, 16 * 0x100000);
m_vertex_layout_buffer->create(gl::buffer::target::uniform, 16 * 0x100000);
m_raster_env_ring_buffer->create(gl::buffer::target::uniform, 16 * 0x100000);
m_scratch_ring_buffer->create(gl::buffer::target::uniform, 16 * 0x100000);
if (shadermode == shader_mode::async_with_interpreter || shadermode == shader_mode::interpreter_only)
{
@ -501,6 +506,11 @@ void GLGSRender::on_exit()
m_raster_env_ring_buffer->remove();
}
if (m_scratch_ring_buffer)
{
m_scratch_ring_buffer->remove();
}
m_null_textures.clear();
m_gl_texture_cache.destroy();
m_ui_renderer.destroy();
@ -823,18 +833,20 @@ void GLGSRender::load_program_env()
if (update_transform_constants)
{
// Vertex constants
const usz transform_constants_size = (!m_vertex_prog || m_vertex_prog->has_indexed_constants) ? 8192 : m_vertex_prog->constant_ids.size() * 16;
if (transform_constants_size)
u32 mem_offset = 0;
auto mem_alloc = [&](usz size) -> std::pair<void*, usz>
{
auto mapping = m_transform_constants_buffer->alloc_from_heap(static_cast<u32>(transform_constants_size), m_uniform_buffer_offset_align);
auto buf = static_cast<u8*>(mapping.first);
const auto mapping = m_transform_constants_buffer->alloc_from_heap(static_cast<u32>(size), m_uniform_buffer_offset_align);
mem_offset = mapping.second;
return { mapping.first, size };
};
const auto constant_ids = (transform_constants_size == 8192)
? std::span<const u16>{}
: std::span<const u16>(m_vertex_prog->constant_ids);
fill_vertex_program_constants_data(buf, constant_ids);
rsx::io_buffer io_buf(mem_alloc);
upload_transform_constants(io_buf);
m_transform_constants_buffer->bind_range(GL_VERTEX_CONSTANT_BUFFERS_BIND_SLOT, mapping.second, static_cast<u32>(transform_constants_size));
if (!io_buf.empty())
{
m_transform_constants_buffer->bind_range(GL_VERTEX_CONSTANT_BUFFERS_BIND_SLOT, mem_offset, ::size32(io_buf));
}
}
@ -946,6 +958,20 @@ void GLGSRender::load_program_env()
rsx::pipeline_state::fragment_texture_state_dirty);
}
void GLGSRender::upload_transform_constants(const rsx::io_buffer& buffer)
{
const usz transform_constants_size = (!m_vertex_prog || m_vertex_prog->has_indexed_constants) ? 8192 : m_vertex_prog->constant_ids.size() * 16;
if (transform_constants_size)
{
const auto constant_ids = (transform_constants_size == 8192)
? std::span<const u16>{}
: std::span<const u16>(m_vertex_prog->constant_ids);
buffer.reserve(transform_constants_size);
fill_vertex_program_constants_data(buffer.data(), constant_ids);
}
}
void GLGSRender::update_vertex_env(const gl::vertex_upload_info& upload_info)
{
if (manually_flush_ring_buffers)
@ -971,12 +997,61 @@ void GLGSRender::update_vertex_env(const gl::vertex_upload_info& upload_info)
}
}
void GLGSRender::patch_transform_constants(rsx::context* ctx, u32 index, u32 count)
{
std::pair<u32, u32> data_range {};
void* data_source = nullptr;
const auto bound_range = m_transform_constants_buffer->bound_range();
if (!m_vertex_prog || m_vertex_prog->has_indexed_constants)
{
// We're working with a full range. We can do a direct patch in this case since no index translation is required.
const auto byte_count = count * 16;
const auto byte_offset = index * 16;
data_range = { bound_range.first + byte_offset, byte_count};
data_source = &REGS(ctx)->transform_constants[index];
}
else
{
auto allocate_mem = [&](usz size) -> std::pair<void*, usz>
{
m_scratch_buffer.resize(size);
return { m_scratch_buffer.data(), size };
};
rsx::io_buffer iobuf(allocate_mem);
upload_transform_constants(iobuf);
data_range = { bound_range.first, ::size32(iobuf) };
data_source = iobuf.data();
}
// Move data to memory that the GPU can work with
if (manually_flush_ring_buffers)
{
m_scratch_ring_buffer->reserve_storage_on_heap(data_range.second);
}
auto mapping = m_scratch_ring_buffer->alloc_from_heap(data_range.second, 16);
std::memcpy(mapping.first, data_source, data_range.second);
if (manually_flush_ring_buffers)
{
m_scratch_ring_buffer->unmap();
}
m_scratch_ring_buffer->notify();
// Do the transfer to patch the constants on the host device
m_scratch_ring_buffer->copy_to(m_transform_constants_buffer.get(), mapping.second, data_range.first, data_range.second);
}
bool GLGSRender::on_access_violation(u32 address, bool is_writing)
{
const bool can_flush = is_current_thread();
const rsx::invalidation_cause cause =
is_writing ? (can_flush ? rsx::invalidation_cause::write : rsx::invalidation_cause::deferred_write)
: (can_flush ? rsx::invalidation_cause::read : rsx::invalidation_cause::deferred_read);
const rsx::invalidation_cause cause = is_writing
? (can_flush ? rsx::invalidation_cause::write : rsx::invalidation_cause::deferred_write)
: (can_flush ? rsx::invalidation_cause::read : rsx::invalidation_cause::deferred_read);
auto cmd = can_flush ? gl::command_context{ gl_state } : gl::command_context{};
auto result = m_gl_texture_cache.invalidate_address(cmd, address, cause);

10
rpcs3/Emu/RSX/GL/GLGSRender.h
View File

@ -108,6 +108,9 @@ class GLGSRender : public GSRender, public ::rsx::reports::ZCULL_control
// Identity buffer used to fix broken gl_VertexID on ATI stack
std::unique_ptr<gl::buffer> m_identity_index_buffer;
// Used for hot-patching
std::unique_ptr<gl::ring_buffer> m_scratch_ring_buffer;
std::unique_ptr<gl::vertex_cache> m_vertex_cache;
std::unique_ptr<gl::shader_cache> m_shaders_cache;
@ -142,7 +145,7 @@ class GLGSRender : public GSRender, public ::rsx::reports::ZCULL_control
std::array<std::unique_ptr<rsx::sampled_image_descriptor_base>, rsx::limits::fragment_textures_count> fs_sampler_state = {};
std::array<std::unique_ptr<rsx::sampled_image_descriptor_base>, rsx::limits::vertex_textures_count> vs_sampler_state = {};
std::unordered_map<GLenum, std::unique_ptr<gl::texture>> m_null_textures;
std::vector<u8> m_scratch_buffer;
rsx::simple_array<u8> m_scratch_buffer;
// Occlusion query type, can be SAMPLES_PASSED or ANY_SAMPLES_PASSED
GLenum m_occlusion_type = GL_ANY_SAMPLES_PASSED;
@ -166,6 +169,7 @@ private:
bool load_program();
void load_program_env();
void update_vertex_env(const gl::vertex_upload_info& upload_info);
void upload_transform_constants(const rsx::io_buffer& buffer);
void update_draw_state();
@ -182,12 +186,16 @@ public:
bool scaled_image_from_memory(const rsx::blit_src_info& src_info, const rsx::blit_dst_info& dst_info, bool interpolate) override;
// ZCULL
void begin_occlusion_query(rsx::reports::occlusion_query_info* query) override;
void end_occlusion_query(rsx::reports::occlusion_query_info* query) override;
bool check_occlusion_query_status(rsx::reports::occlusion_query_info* query) override;
void get_occlusion_query_result(rsx::reports::occlusion_query_info* query) override;
void discard_occlusion_query(rsx::reports::occlusion_query_info* query) override;
// GRAPH backend
void patch_transform_constants(rsx::context* ctx, u32 index, u32 count) override;
protected:
void clear_surface(u32 arg) override;
void begin() override;