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author | Levi <L3ehunin@gmail.com> | 2021-01-11 06:09:56 +0100 |
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committer | Levi <L3ehunin@gmail.com> | 2021-01-11 06:09:56 +0100 |
commit | 7a3c884e39fccfbb498b855080bffabc9ce2e7f1 (patch) | |
tree | 5056f9406dec188439cb0deb87603498243a9412 /src/video_core/renderer_vulkan/vk_stream_buffer.cpp | |
parent | More forgetting... duh (diff) | |
parent | Merge pull request #5229 from Morph1984/fullscreen-opt (diff) | |
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Diffstat (limited to 'src/video_core/renderer_vulkan/vk_stream_buffer.cpp')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_stream_buffer.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/src/video_core/renderer_vulkan/vk_stream_buffer.cpp b/src/video_core/renderer_vulkan/vk_stream_buffer.cpp index 5218c875b..a09fe084e 100644 --- a/src/video_core/renderer_vulkan/vk_stream_buffer.cpp +++ b/src/video_core/renderer_vulkan/vk_stream_buffer.cpp @@ -10,15 +10,19 @@ #include "common/alignment.h" #include "common/assert.h" -#include "video_core/renderer_vulkan/vk_device.h" #include "video_core/renderer_vulkan/vk_scheduler.h" #include "video_core/renderer_vulkan/vk_stream_buffer.h" -#include "video_core/renderer_vulkan/wrapper.h" +#include "video_core/vulkan_common/vulkan_device.h" +#include "video_core/vulkan_common/vulkan_wrapper.h" namespace Vulkan { namespace { +constexpr VkBufferUsageFlags BUFFER_USAGE = + VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_INDEX_BUFFER_BIT | + VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT; + constexpr u64 WATCHES_INITIAL_RESERVE = 0x4000; constexpr u64 WATCHES_RESERVE_CHUNK = 0x1000; @@ -56,17 +60,16 @@ u32 GetMemoryType(const VkPhysicalDeviceMemoryProperties& properties, } // Anonymous namespace -VKStreamBuffer::VKStreamBuffer(const VKDevice& device_, VKScheduler& scheduler_, - VkBufferUsageFlags usage) +VKStreamBuffer::VKStreamBuffer(const Device& device_, VKScheduler& scheduler_) : device{device_}, scheduler{scheduler_} { - CreateBuffers(usage); + CreateBuffers(); ReserveWatches(current_watches, WATCHES_INITIAL_RESERVE); ReserveWatches(previous_watches, WATCHES_INITIAL_RESERVE); } VKStreamBuffer::~VKStreamBuffer() = default; -std::tuple<u8*, u64, bool> VKStreamBuffer::Map(u64 size, u64 alignment) { +std::pair<u8*, u64> VKStreamBuffer::Map(u64 size, u64 alignment) { ASSERT(size <= stream_buffer_size); mapped_size = size; @@ -76,7 +79,6 @@ std::tuple<u8*, u64, bool> VKStreamBuffer::Map(u64 size, u64 alignment) { WaitPendingOperations(offset); - bool invalidated = false; if (offset + size > stream_buffer_size) { // The buffer would overflow, save the amount of used watches and reset the state. invalidation_mark = current_watch_cursor; @@ -90,11 +92,9 @@ std::tuple<u8*, u64, bool> VKStreamBuffer::Map(u64 size, u64 alignment) { // Ensure that we don't wait for uncommitted fences. scheduler.Flush(); - - invalidated = true; } - return {memory.Map(offset, size), offset, invalidated}; + return std::make_pair(memory.Map(offset, size), offset); } void VKStreamBuffer::Unmap(u64 size) { @@ -113,20 +113,21 @@ void VKStreamBuffer::Unmap(u64 size) { watch.tick = scheduler.CurrentTick(); } -void VKStreamBuffer::CreateBuffers(VkBufferUsageFlags usage) { +void VKStreamBuffer::CreateBuffers() { const auto memory_properties = device.GetPhysical().GetMemoryProperties(); const u32 preferred_type = GetMemoryType(memory_properties); const u32 preferred_heap = memory_properties.memoryTypes[preferred_type].heapIndex; // Substract from the preferred heap size some bytes to avoid getting out of memory. const VkDeviceSize heap_size = memory_properties.memoryHeaps[preferred_heap].size; - const VkDeviceSize allocable_size = heap_size - 9 * 1024 * 1024; + // As per DXVK's example, using `heap_size / 2` + const VkDeviceSize allocable_size = heap_size / 2; buffer = device.GetLogical().CreateBuffer({ .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, .pNext = nullptr, .flags = 0, .size = std::min(PREFERRED_STREAM_BUFFER_SIZE, allocable_size), - .usage = usage, + .usage = BUFFER_USAGE, .sharingMode = VK_SHARING_MODE_EXCLUSIVE, .queueFamilyIndexCount = 0, .pQueueFamilyIndices = nullptr, |