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-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,
1753 const u32 memory_layout_size = static_cast<u32>(gpu_memory->GetMemoryLayoutSize(gpu_addr)); 1753 const u32 memory_layout_size = static_cast<u32>(gpu_memory->GetMemoryLayoutSize(gpu_addr));
1754 return std::min(memory_layout_size, static_cast<u32>(8_MiB)); 1754 return std::min(memory_layout_size, static_cast<u32>(8_MiB));
1755 }(); 1755 }();
1756 const std::optional<VAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr); 1756 // Alignment only applies to the offset of the buffer
1757 if (!cpu_addr || size == 0) { 1757 const u32 alignment = runtime.GetStorageBufferAlignment();
1758 const GPUVAddr aligned_gpu_addr = Common::AlignDown(gpu_addr, alignment);
1759 const u32 aligned_size = static_cast<u32>(gpu_addr - aligned_gpu_addr) + size;
1760
1761 const std::optional<VAddr> aligned_cpu_addr = gpu_memory->GpuToCpuAddress(aligned_gpu_addr);
1762 if (!aligned_cpu_addr || size == 0) {
1758 LOG_WARNING(HW_GPU, "Failed to find storage buffer for cbuf index {}", cbuf_index); 1763 LOG_WARNING(HW_GPU, "Failed to find storage buffer for cbuf index {}", cbuf_index);
1759 return NULL_BINDING; 1764 return NULL_BINDING;
1760 } 1765 }
1761 const VAddr cpu_end = Common::AlignUp(*cpu_addr + size, YUZU_PAGESIZE); 1766 const std::optional<VAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr);
1767 ASSERT_MSG(cpu_addr, "Unaligned storage buffer address not found for cbuf index {}",
1768 cbuf_index);
1769 // The end address used for size calculation does not need to be aligned
1770 const VAddr cpu_end = Common::AlignUp(*cpu_addr + size, Core::Memory::YUZU_PAGESIZE);
1771
1762 const Binding binding{ 1772 const Binding binding{
1763 .cpu_addr = *cpu_addr, 1773 .cpu_addr = *aligned_cpu_addr,
1764 .size = is_written ? size : static_cast<u32>(cpu_end - *cpu_addr), 1774 .size = is_written ? aligned_size : static_cast<u32>(cpu_end - *aligned_cpu_addr),
1765 .buffer_id = BufferId{}, 1775 .buffer_id = BufferId{},
1766 }; 1776 };
1767 return binding; 1777 return binding;