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Port UMA part 4

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This commit is contained in:
CamilleLaVey
2026-10-01 02:49:53 -04:00
parent df36685c9b
commit 488dcefec5
1 changed files with 19 additions and 15 deletions
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src/video_core/buffer_cache/buffer_cache.h
+19 -15
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@@ -804,16 +804,18 @@ void BufferCache<P>::BindHostIndexBuffer() {
const auto& draw_state = maxwell3d->draw_manager.draw_state;
if (draw_state.inline_index_draw_indexes.empty()) {
SynchronizeBuffer(buffer, channel_state->index_buffer.device_addr, size);
} else if constexpr (USE_MEMORY_MAPS_FOR_UPLOADS) {
const auto upload_staging = runtime.UploadStagingBuffer(size);
std::memcpy(upload_staging.mapped_span.data(),
draw_state.inline_index_draw_indexes.data(), size);
runtime.BindIndexBuffer(draw_state.topology, draw_state.index_buffer.format,
draw_state.index_buffer.first, draw_state.index_buffer.count,
upload_staging.buffer, static_cast<u32>(upload_staging.offset),
size);
return;
} else {
buffer.MarkContentModified();
if constexpr (USE_MEMORY_MAPS_FOR_UPLOADS) {
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(), draw_state.inline_index_draw_indexes.data(), size);
runtime.CopyBuffer(buffer, upload_staging.buffer, copies, true);
} else {
buffer.ImmediateUpload(0, draw_state.inline_index_draw_indexes);
}
buffer.ImmediateUpload(0, draw_state.inline_index_draw_indexes);
}
if constexpr (HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT) {
const u32 new_offset = offset + draw_state.index_buffer.first * u32(draw_state.index_buffer.FormatSizeInBytes());
@@ -1370,13 +1372,15 @@ void BufferCache<P>::UpdateIndexBuffer() {
flags[Dirty::IndexBuffer] = false;
if (!draw_state.inline_index_draw_indexes.empty()) [[unlikely]] {
auto inline_index_size = static_cast<u32>(draw_state.inline_index_draw_indexes.size());
u32 buffer_size = Common::AlignUp(inline_index_size, CACHING_PAGESIZE);
if (inline_buffer_id == NULL_BUFFER_ID) [[unlikely]] {
inline_buffer_id = CreateBuffer(0, buffer_size, false);
}
if (slot_buffers[inline_buffer_id].SizeBytes() < buffer_size) [[unlikely]] {
DeleteBuffer(inline_buffer_id, true);
inline_buffer_id = CreateBuffer(0, buffer_size, false);
if constexpr (!USE_MEMORY_MAPS_FOR_UPLOADS) {
const u32 buffer_size = Common::AlignUp(inline_index_size, CACHING_PAGESIZE);
if (inline_buffer_id == NULL_BUFFER_ID) [[unlikely]] {
inline_buffer_id = CreateBuffer(0, buffer_size, false);
}
if (slot_buffers[inline_buffer_id].SizeBytes() < buffer_size) [[unlikely]] {
DeleteBuffer(inline_buffer_id, true);
inline_buffer_id = CreateBuffer(0, buffer_size, false);
}
}
channel_state->index_buffer = Binding{
.device_addr = 0,