diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/buffer_cache/buffer_cache.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h index 9202e53c7..5574c6130 100644 --- a/src/video_core/buffer_cache/buffer_cache.h +++ b/src/video_core/buffer_cache/buffer_cache.h @@ -1770,7 +1770,6 @@ template <class P> Binding BufferCache<P>::StorageBufferBinding(GPUVAddr ssbo_addr, u32 cbuf_index, bool is_written) const { const GPUVAddr gpu_addr = gpu_memory->Read<u64>(ssbo_addr); - const u32 alignment = runtime.GetStorageBufferAlignment(); const auto size = [&]() { const bool is_nvn_cbuf = cbuf_index == 0; // The NVN driver buffer (index 0) is known to pack the SSBO address followed by its size. @@ -1786,19 +1785,24 @@ 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)); }(); + // 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 = - Common::AlignUp(static_cast<u32>(gpu_addr - aligned_gpu_addr) + size, alignment); + const u32 aligned_size = static_cast<u32>(gpu_addr - aligned_gpu_addr) + size; - const std::optional<VAddr> cpu_addr = gpu_memory->GpuToCpuAddress(aligned_gpu_addr); - if (!cpu_addr || size == 0) { + 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 + aligned_size, Core::Memory::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 ? aligned_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; |