renderer_vulkan: work around turnip binding bug in a610

2 files changed, 23 insertions, 13 deletions

diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
index 5958f52f7..2267069e7 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
@@ -563,22 +563,27 @@ void BufferCacheRuntime::BindVertexBuffers(VideoCommon::HostBindings<Buffer>& bi
         }
         buffer_handles.push_back(handle);
     }
+    const u32 device_max = device.GetMaxVertexInputBindings();
+    const u32 min_binding = std::min(bindings.min_index, device_max);
+    const u32 max_binding = std::min(bindings.max_index, device_max);
+    const u32 binding_count = max_binding - min_binding;
+    if (binding_count == 0) {
+        return;
+    }
     if (device.IsExtExtendedDynamicStateSupported()) {
-        scheduler.Record([this, bindings_ = std::move(bindings),
-                          buffer_handles_ = std::move(buffer_handles)](vk::CommandBuffer cmdbuf) {
-            cmdbuf.BindVertexBuffers2EXT(bindings_.min_index,
-                                         std::min(bindings_.max_index - bindings_.min_index,
-                                                  device.GetMaxVertexInputBindings()),
-                                         buffer_handles_.data(), bindings_.offsets.data(),
-                                         bindings_.sizes.data(), bindings_.strides.data());
+        scheduler.Record([bindings_ = std::move(bindings),
+                          buffer_handles_ = std::move(buffer_handles),
+                          binding_count](vk::CommandBuffer cmdbuf) {
+            cmdbuf.BindVertexBuffers2EXT(bindings_.min_index, binding_count, buffer_handles_.data(),
+                                         bindings_.offsets.data(), bindings_.sizes.data(),
+                                         bindings_.strides.data());
         });
     } else {
-        scheduler.Record([this, bindings_ = std::move(bindings),
-                          buffer_handles_ = std::move(buffer_handles)](vk::CommandBuffer cmdbuf) {
-            cmdbuf.BindVertexBuffers(bindings_.min_index,
-                                     std::min(bindings_.max_index - bindings_.min_index,
-                                              device.GetMaxVertexInputBindings()),
-                                     buffer_handles_.data(), bindings_.offsets.data());
+        scheduler.Record([bindings_ = std::move(bindings),
+                          buffer_handles_ = std::move(buffer_handles),
+                          binding_count](vk::CommandBuffer cmdbuf) {
+            cmdbuf.BindVertexBuffers(bindings_.min_index, binding_count, buffer_handles_.data(),
+                                     bindings_.offsets.data());
         });
     }
 }
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index 1fda0042d..a6fbca69e 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -695,6 +695,11 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
             std::min(properties.properties.limits.maxVertexInputBindings, 16U);
     }
 
+    if (is_turnip) {
+        LOG_WARNING(Render_Vulkan, "Turnip requires higher-than-reported binding limits");
+        properties.properties.limits.maxVertexInputBindings = 32;
+    }
+
     if (!extensions.extended_dynamic_state && extensions.extended_dynamic_state2) {
         LOG_INFO(Render_Vulkan,
                  "Removing extendedDynamicState2 due to missing extendedDynamicState");