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Diffstat (limited to 'src/video_core/buffer_cache/buffer_cache.h')
-rw-r--r--src/video_core/buffer_cache/buffer_cache.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h
index 90dbd352f..6d1fc3887 100644
--- a/src/video_core/buffer_cache/buffer_cache.h
+++ b/src/video_core/buffer_cache/buffer_cache.h
@@ -1753,15 +1753,25 @@ Binding BufferCache<P>::StorageBufferBinding(GPUVAddr ssbo_addr, u32 cbuf_index,
const u32 memory_layout_size = static_cast<u32>(gpu_memory->GetMemoryLayoutSize(gpu_addr));
return std::min(memory_layout_size, static_cast<u32>(8_MiB));
}();
- const std::optional<VAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr);
- if (!cpu_addr || size == 0) {
+ // Alignment only applies to the offset of the buffer
+ const u32 alignment = runtime.GetStorageBufferAlignment();
+ const GPUVAddr aligned_gpu_addr = Common::AlignDown(gpu_addr, alignment);
+ const u32 aligned_size = static_cast<u32>(gpu_addr - aligned_gpu_addr) + size;
+
+ const std::optional<VAddr> aligned_cpu_addr = gpu_memory->GpuToCpuAddress(aligned_gpu_addr);
+ if (!aligned_cpu_addr || size == 0) {
LOG_WARNING(HW_GPU, "Failed to find storage buffer for cbuf index {}", cbuf_index);
return NULL_BINDING;
}
- const VAddr cpu_end = Common::AlignUp(*cpu_addr + size, YUZU_PAGESIZE);
+ const std::optional<VAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr);
+ ASSERT_MSG(cpu_addr, "Unaligned storage buffer address not found for cbuf index {}",
+ cbuf_index);
+ // The end address used for size calculation does not need to be aligned
+ const VAddr cpu_end = Common::AlignUp(*cpu_addr + size, Core::Memory::YUZU_PAGESIZE);
+
const Binding binding{
- .cpu_addr = *cpu_addr,
- .size = is_written ? size : static_cast<u32>(cpu_end - *cpu_addr),
+ .cpu_addr = *aligned_cpu_addr,
+ .size = is_written ? aligned_size : static_cast<u32>(cpu_end - *aligned_cpu_addr),
.buffer_id = BufferId{},
};
return binding;