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video_core: Reimplement inline index buffer binding

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This commit is contained in:
Feng Chen 2022-11-09 15:57:42 +08:00
parent ad9e5bc5b7
commit cb971ad654
5 changed files with 31 additions and 33 deletions
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33
src/video_core/buffer_cache/buffer_cache.h
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@ -992,7 +992,20 @@ 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;
SynchronizeBuffer(buffer, index_buffer.cpu_addr, size);
if (maxwell3d->inline_index_draw_indexes.size()) {
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);
runtime.CopyBuffer(buffer, upload_staging.buffer, copies);
} else {
buffer.ImmediateUpload(0, maxwell3d->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();
@ -1275,7 +1288,15 @@ void BufferCache<P>::UpdateIndexBuffer() {
}
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());
index_buffer = Binding{
.cpu_addr = 0,
.size = inline_index_size,
.buffer_id = CreateBuffer(0, inline_index_size),
};
return;
}
const GPUVAddr gpu_addr_begin = index_array.StartAddress();
const GPUVAddr gpu_addr_end = index_array.EndAddress();
const std::optional<VAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr_begin);
@ -1491,6 +1512,14 @@ typename BufferCache<P>::OverlapResult BufferCache<P>::ResolveOverlaps(VAddr cpu
VAddr end = cpu_addr + wanted_size;
int stream_score = 0;
bool has_stream_leap = false;
if (begin == 0) {
return OverlapResult{
.ids = std::move(overlap_ids),
.begin = begin,
.end = end,
.has_stream_leap = has_stream_leap,
};
}
for (; cpu_addr >> YUZU_PAGEBITS < Common::DivCeil(end, YUZU_PAGESIZE);
cpu_addr += YUZU_PAGESIZE) {
const BufferId overlap_id = page_table[cpu_addr >> YUZU_PAGEBITS];