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Bug 5347

Summary: DirectX HARDWARE RENDERER: SDL_RenderSetClipRect doesn't work properly when used with SDL_RenderCopy
Product: SDL Reporter: michael.r.taylor586
Component: renderAssignee: Ryan C. Gordon <icculus>
Status: ASSIGNED --- QA Contact: Sam Lantinga <slouken>
Severity: major    
Priority: P2    
Version: 2.0.12   
Hardware: x86_64   
OS: Windows 10   
Attachments: Left == broken version, Right == correct version

Description michael.r.taylor586 2020-11-11 01:40:01 UTC 
Created attachment 4512 [details]
Left == broken version, Right == correct version

When using SDL_RenderSetClipRect with SDL_RenderCopy while using DirectX, it appears that the back buffer isn't cleared. Attached an image to show side by side differences.