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renderer_vulkan: don't pass null view when nullDescriptor is not supported

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This commit is contained in:
Liam 2023-12-19 15:13:10 -05:00
parent 345ec25532
commit d0a75580da
2 changed files with 26 additions and 8 deletions
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32
src/video_core/renderer_vulkan/vk_buffer_cache.cpp
View file

@ -78,8 +78,15 @@ vk::Buffer CreateBuffer(const Device& device, const MemoryAllocator& memory_allo
}
} // Anonymous namespace
Buffer::Buffer(BufferCacheRuntime&, VideoCommon::NullBufferParams null_params)
: VideoCommon::BufferBase<VideoCore::RasterizerInterface>(null_params), tracker{4096} {}
Buffer::Buffer(BufferCacheRuntime& runtime, VideoCommon::NullBufferParams null_params)
: VideoCommon::BufferBase<VideoCore::RasterizerInterface>(null_params), tracker{4096} {
if (runtime.device.HasNullDescriptor()) {
return;
}
device = &runtime.device;
buffer = runtime.CreateNullBuffer();
is_null = true;
}
Buffer::Buffer(BufferCacheRuntime& runtime, VideoCore::RasterizerInterface& rasterizer_,
VAddr cpu_addr_, u64 size_bytes_)
@ -93,8 +100,12 @@ Buffer::Buffer(BufferCacheRuntime& runtime, VideoCore::RasterizerInterface& rast
VkBufferView Buffer::View(u32 offset, u32 size, VideoCore::Surface::PixelFormat format) {
if (!device) {
// Null buffer, return a null descriptor
// Null buffer supported, return a null descriptor
return VK_NULL_HANDLE;
} else if (is_null) {
// Null buffer not supported, adjust offset and size
offset = 0;
size = 0;
}
const auto it{std::ranges::find_if(views, [offset, size, format](const BufferView& view) {
return offset == view.offset && size == view.size && format == view.format;
@ -622,9 +633,12 @@ void BufferCacheRuntime::BindTransformFeedbackBuffers(VideoCommon::HostBindings<
}
void BufferCacheRuntime::ReserveNullBuffer() {
if (null_buffer) {
return;
if (!null_buffer) {
null_buffer = CreateNullBuffer();
}
}
vk::Buffer BufferCacheRuntime::CreateNullBuffer() {
VkBufferCreateInfo create_info{
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = nullptr,
@ -639,15 +653,17 @@ void BufferCacheRuntime::ReserveNullBuffer() {
if (device.IsExtTransformFeedbackSupported()) {
create_info.usage |= VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT;
}
null_buffer = memory_allocator.CreateBuffer(create_info, MemoryUsage::DeviceLocal);
vk::Buffer ret = memory_allocator.CreateBuffer(create_info, MemoryUsage::DeviceLocal);
if (device.HasDebuggingToolAttached()) {
null_buffer.SetObjectNameEXT("Null buffer");
ret.SetObjectNameEXT("Null buffer");
}
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([buffer = *null_buffer](vk::CommandBuffer cmdbuf) {
scheduler.Record([buffer = *ret](vk::CommandBuffer cmdbuf) {
cmdbuf.FillBuffer(buffer, 0, VK_WHOLE_SIZE, 0);
});
return ret;
}
} // namespace Vulkan

2
src/video_core/renderer_vulkan/vk_buffer_cache.h
View file

@ -63,6 +63,7 @@ private:
vk::Buffer buffer;
std::vector<BufferView> views;
VideoCommon::UsageTracker tracker;
bool is_null{};
};
class QuadArrayIndexBuffer;
@ -151,6 +152,7 @@ private:
}
void ReserveNullBuffer();
vk::Buffer CreateNullBuffer();
const Device& device;
MemoryAllocator& memory_allocator;