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authorliamwhite <liamwhite@users.noreply.github.com>2023-09-02 20:42:28 +0200
committerGitHub <noreply@github.com>2023-09-02 20:42:28 +0200
commit84eb1cdb654b6724f69cfeeb4546d4ee6ff860f5 (patch)
treee3b0627bcdde3ddcc1a38ab563d4f0c85d278067 /src
parentMerge pull request #11412 from liamwhite/key-area-keys (diff)
parentMaxwell3D: Improve Index buffer size estimation. (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/video_core/engines/maxwell_3d.cpp6
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 c3696096d..06e349e43 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) {