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Merge pull request #12410 from liamwhite/more-mali-null

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renderer_vulkan: don't pass null view when nullDescriptor is not supported
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Fernando S 2023-12-22 17:40:47 +01:00 committed by GitHub
commit 373a1ff2ce
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GPG key ID: 4AEE18F83AFDEB23
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 } // Anonymous namespace
Buffer::Buffer(BufferCacheRuntime&, VideoCommon::NullBufferParams null_params) Buffer::Buffer(BufferCacheRuntime& runtime, VideoCommon::NullBufferParams null_params)
: VideoCommon::BufferBase<VideoCore::RasterizerInterface>(null_params), tracker{4096} {} : 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_, Buffer::Buffer(BufferCacheRuntime& runtime, VideoCore::RasterizerInterface& rasterizer_,
VAddr cpu_addr_, u64 size_bytes_) 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) { VkBufferView Buffer::View(u32 offset, u32 size, VideoCore::Surface::PixelFormat format) {
if (!device) { if (!device) {
// Null buffer, return a null descriptor // Null buffer supported, return a null descriptor
return VK_NULL_HANDLE; 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) { const auto it{std::ranges::find_if(views, [offset, size, format](const BufferView& view) {
return offset == view.offset && size == view.size && format == view.format; return offset == view.offset && size == view.size && format == view.format;
@ -627,9 +638,12 @@ void BufferCacheRuntime::BindTransformFeedbackBuffers(VideoCommon::HostBindings<
} }
void BufferCacheRuntime::ReserveNullBuffer() { void BufferCacheRuntime::ReserveNullBuffer() {
if (null_buffer) { if (!null_buffer) {
return; null_buffer = CreateNullBuffer();
} }
}
vk::Buffer BufferCacheRuntime::CreateNullBuffer() {
VkBufferCreateInfo create_info{ VkBufferCreateInfo create_info{
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = nullptr, .pNext = nullptr,
@ -644,15 +658,17 @@ void BufferCacheRuntime::ReserveNullBuffer() {
if (device.IsExtTransformFeedbackSupported()) { if (device.IsExtTransformFeedbackSupported()) {
create_info.usage |= VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT; 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()) { if (device.HasDebuggingToolAttached()) {
null_buffer.SetObjectNameEXT("Null buffer"); ret.SetObjectNameEXT("Null buffer");
} }
scheduler.RequestOutsideRenderPassOperationContext(); 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); cmdbuf.FillBuffer(buffer, 0, VK_WHOLE_SIZE, 0);
}); });
return ret;
} }
} // namespace Vulkan } // namespace Vulkan

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

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