Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

video_core: Implement maxwell3d draw manager and split draw logic

Browse source
This commit is contained in:
Feng Chen 2022-12-06 13:45:26 +08:00
parent a52d0b82a6
commit bf0b957c05
12 changed files with 341 additions and 267 deletions
Download patch file Download diff file Expand all files Collapse all files

32
src/video_core/buffer_cache/buffer_cache.h
View file

@ -26,6 +26,7 @@
#include "video_core/control/channel_state_cache.h"
#include "video_core/delayed_destruction_ring.h"
#include "video_core/dirty_flags.h"
#include "video_core/engines/draw_manager.h"
#include "video_core/engines/kepler_compute.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/memory_manager.h"
@ -664,9 +665,10 @@ void BufferCache<P>::BindHostGeometryBuffers(bool is_indexed) {
if (is_indexed) {
BindHostIndexBuffer();
} else if constexpr (!HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT) {
const auto& regs = maxwell3d->regs;
if (regs.draw.topology == Maxwell::PrimitiveTopology::Quads) {
runtime.BindQuadArrayIndexBuffer(regs.vertex_buffer.first, regs.vertex_buffer.count);
const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
if (draw_state.topology == Maxwell::PrimitiveTopology::Quads) {
runtime.BindQuadArrayIndexBuffer(draw_state.vertex_buffer.first,
draw_state.vertex_buffer.count);
}
}
BindHostVertexBuffers();
@ -993,28 +995,29 @@ void BufferCache<P>::BindHostIndexBuffer() {
TouchBuffer(buffer, index_buffer.buffer_id);
const u32 offset = buffer.Offset(index_buffer.cpu_addr);
const u32 size = index_buffer.size;
if (maxwell3d->inline_index_draw_indexes.size()) {
const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
if (!draw_state.inline_index_draw_indexes.empty()) {
if constexpr (USE_MEMORY_MAPS) {
auto upload_staging = runtime.UploadStagingBuffer(size);
std::array<BufferCopy, 1> copies{
{BufferCopy{.src_offset = upload_staging.offset, .dst_offset = 0, .size = size}}};
std::memcpy(upload_staging.mapped_span.data(),
maxwell3d->inline_index_draw_indexes.data(), size);
draw_state.inline_index_draw_indexes.data(), size);
runtime.CopyBuffer(buffer, upload_staging.buffer, copies);
} else {
buffer.ImmediateUpload(0, maxwell3d->inline_index_draw_indexes);
buffer.ImmediateUpload(0, draw_state.inline_index_draw_indexes);
}
} else {
SynchronizeBuffer(buffer, index_buffer.cpu_addr, size);
}
if constexpr (HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT) {
const u32 new_offset = offset + maxwell3d->regs.index_buffer.first *
maxwell3d->regs.index_buffer.FormatSizeInBytes();
const u32 new_offset =
offset + draw_state.index_buffer.first * draw_state.index_buffer.FormatSizeInBytes();
runtime.BindIndexBuffer(buffer, new_offset, size);
} else {
runtime.BindIndexBuffer(maxwell3d->regs.draw.topology, maxwell3d->regs.index_buffer.format,
maxwell3d->regs.index_buffer.first,
maxwell3d->regs.index_buffer.count, buffer, offset, size);
runtime.BindIndexBuffer(draw_state.topology, draw_state.index_buffer.format,
draw_state.index_buffer.first, draw_state.index_buffer.count,
buffer, offset, size);
}
}
@ -1282,15 +1285,16 @@ template <class P>
void BufferCache<P>::UpdateIndexBuffer() {
// We have to check for the dirty flags and index count
// The index count is currently changed without updating the dirty flags
const auto& index_array = maxwell3d->regs.index_buffer;
const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
const auto& index_array = draw_state.index_buffer;
auto& flags = maxwell3d->dirty.flags;
if (!flags[Dirty::IndexBuffer] && last_index_count == index_array.count) {
return;
}
flags[Dirty::IndexBuffer] = false;
last_index_count = index_array.count;
if (maxwell3d->inline_index_draw_indexes.size()) {
auto inline_index_size = static_cast<u32>(maxwell3d->inline_index_draw_indexes.size());
if (!draw_state.inline_index_draw_indexes.empty()) {
auto inline_index_size = static_cast<u32>(draw_state.inline_index_draw_indexes.size());
index_buffer = Binding{
.cpu_addr = 0,
.size = inline_index_size,