Vulkan: Clamp framebuffer resolve rectangle to texture size

This is invalid and was causing the NVIDIA driver to throw an error.

1 files changed, 6 insertions, 0 deletions

diff --git a/Source/Core/VideoBackends/Vulkan/FramebufferManager.cpp b/Source/Core/VideoBackends/Vulkan/FramebufferManager.cpp
index 9b07f8645e..f4caacfc6a 100644
--- a/Source/Core/VideoBackends/Vulkan/FramebufferManager.cpp
+++ b/Source/Core/VideoBackends/Vulkan/FramebufferManager.cpp
@@ -462,6 +462,12 @@ Texture2D* FramebufferManager::ResolveEFBColorTexture(const VkRect2D& region)
   // Can't resolve within a render pass.
   StateTracker::GetInstance()->EndRenderPass();
 
+  // It's not valid to resolve out-of-bounds coordinates.
+  // Ensuring the region is within the image is the caller's responsibility.
+  _assert_(region.offset.x >= 0 && region.offset.y >= 0 &&
+           (static_cast<u32>(region.offset.x) + region.extent.width) <= m_efb_width &&
+           (static_cast<u32>(region.offset.y) + region.extent.height) <= m_efb_height);
+
   // Resolving is considered to be a transfer operation.
   m_efb_color_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
                                           VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);