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| author | liamwhite <liamwhite@users.noreply.github.com> | 2023-09-02 14:42:28 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-09-02 14:42:28 -0400 |
| commit | 84eb1cdb654b6724f69cfeeb4546d4ee6ff860f5 (patch) | |
| tree | e3b0627bcdde3ddcc1a38ab563d4f0c85d278067 | |
| parent | 02e2aea50d30333e3f793fdc3acf76d718b0fe59 (diff) | |
| parent | 52544933d294b5bce1bd8e6b57478c2767f73606 (diff) | |
Merge pull request #11393 from FernandoS27/bayo-got-busted-up
Maxwell3D: Improve Index buffer size estimation.
| -rw-r--r-- | src/video_core/engines/maxwell_3d.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp index c3696096d3..06e349e434 100644 --- a/src/video_core/engines/maxwell_3d.cpp +++ b/src/video_core/engines/maxwell_3d.cpp @@ -257,6 +257,7 @@ u32 Maxwell3D::GetMaxCurrentVertices() { const u32 address_size = static_cast<u32>(gpu_addr_end - gpu_addr_begin); num_vertices = std::max( num_vertices, address_size / std::max(attribute.SizeInBytes(), array.stride.Value())); + break; } return num_vertices; } @@ -269,10 +270,13 @@ size_t Maxwell3D::EstimateIndexBufferSize() { std::numeric_limits<u32>::max()}; const size_t byte_size = regs.index_buffer.FormatSizeInBytes(); const size_t log2_byte_size = Common::Log2Ceil64(byte_size); + const size_t cap{GetMaxCurrentVertices() * 3 * byte_size}; + const size_t lower_cap = + std::min<size_t>(static_cast<size_t>(end_address - start_address), cap); return std::min<size_t>( memory_manager.GetMemoryLayoutSize(start_address, byte_size * max_sizes[log2_byte_size]) / byte_size, - static_cast<size_t>(end_address - start_address)); + lower_cap); } u32 Maxwell3D::ProcessShadowRam(u32 method, u32 argument) { |