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renderer_vulkan: use LDS buffer as SSBO on unsupported shared memory size (#2245)

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* renderer_vulkan: use LDS buffer as SSBO on unsupported shared memory size

* shader_recompiler: add `v_trunc_f64` on inst format table
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poly 2025-01-31 12:52:31 +01:00 • committed by GitHub
parent 8aea0fc7ee
commit eed4de1da9
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GPG key ID: B5690EEEBB952194
14 changed files with 147 additions and 36 deletions
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6
src/video_core/buffer_cache/buffer_cache.cpp
View file

@ -17,7 +17,7 @@
namespace VideoCore {
static constexpr size_t GdsBufferSize = 64_KB;
static constexpr size_t DataShareBufferSize = 64_KB;
static constexpr size_t StagingBufferSize = 1_GB;
static constexpr size_t UboStreamBufferSize = 64_MB;
@ -28,9 +28,11 @@ BufferCache::BufferCache(const Vulkan::Instance& instance_, Vulkan::Scheduler& s
texture_cache{texture_cache_}, tracker{tracker_},
staging_buffer{instance, scheduler, MemoryUsage::Upload, StagingBufferSize},
stream_buffer{instance, scheduler, MemoryUsage::Stream, UboStreamBufferSize},
gds_buffer{instance, scheduler, MemoryUsage::Stream, 0, AllFlags, GdsBufferSize},
gds_buffer{instance, scheduler, MemoryUsage::Stream, 0, AllFlags, DataShareBufferSize},
lds_buffer{instance, scheduler, MemoryUsage::DeviceLocal, 0, AllFlags, DataShareBufferSize},
memory_tracker{&tracker} {
Vulkan::SetObjectName(instance.GetDevice(), gds_buffer.Handle(), "GDS Buffer");
Vulkan::SetObjectName(instance.GetDevice(), lds_buffer.Handle(), "LDS Buffer");
// Ensure the first slot is used for the null buffer
const auto null_id =

6
src/video_core/buffer_cache/buffer_cache.h
View file

@ -68,6 +68,11 @@ public:
return &gds_buffer;
}
/// Returns a pointer to LDS device local buffer.
[[nodiscard]] const Buffer* GetLdsBuffer() const noexcept {
return &lds_buffer;
}
/// Retrieves the buffer with the specified id.
[[nodiscard]] Buffer& GetBuffer(BufferId id) {
return slot_buffers[id];
@ -154,6 +159,7 @@ private:
StreamBuffer staging_buffer;
StreamBuffer stream_buffer;
Buffer gds_buffer;
Buffer lds_buffer;
std::shared_mutex mutex;
Common::SlotVector<Buffer> slot_buffers;
RangeSet gpu_modified_ranges;