Merge pull request #3809 from ReinUsesLisp/empty-index

vk_rasterizer: Skip index buffer setup when vertices are zero
6 years ago · 716a999346
1 changed files with 3 additions and 0 deletions
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@ -895,6 +895,9 @@ void RasterizerVulkan::SetupVertexArrays(FixedPipelineState::VertexInput& vertex

 void RasterizerVulkan::SetupIndexBuffer(BufferBindings& buffer_bindings, DrawParameters& params,
                                        bool is_indexed) {
+    if (params.num_vertices == 0) {
+        return;
+    }
    const auto& regs = system.GPU().Maxwell3D().regs;
    switch (regs.draw.topology) {
    case Maxwell::PrimitiveTopology::Quads: {