Fix clip rect size comparison

lapinozz · lapinozz · commit 882fa8b7b8be · 2026-03-17T23:56:24.000-04:00
diff --git a/imgui-SFML.cpp b/imgui-SFML.cpp
@@ -1031,7 +1031,7 @@ void RenderDrawLists(ImDrawData* draw_data)
                 clip_rect.w = (pcmd->ClipRect.w - clip_off.y) * clip_scale.y;
 
                 if (clip_rect.x < static_cast<float>(fb_width) && clip_rect.y < static_cast<float>(fb_height) &&
-                    clip_rect.z >= 0.0f && clip_rect.w >= 0.0f)
+                    clip_rect.z - clip_rect.x >= 0.0f && clip_rect.w - clip_rect.y >= 0.0f)
                 {
                     // Apply scissor/clipping rectangle
                     glScissor((int)clip_rect.x,

Original file line number	Diff line number	Diff line change
`@@ -1031,7 +1031,7 @@ void RenderDrawLists(ImDrawData* draw_data)`
`1031`	`1031`	`clip_rect.w = (pcmd->ClipRect.w - clip_off.y) * clip_scale.y;`
`1032`	`1032`
`1033`	`1033`	`if (clip_rect.x < static_cast<float>(fb_width) && clip_rect.y < static_cast<float>(fb_height) &&`
`1034`		`- clip_rect.z >= 0.0f && clip_rect.w >= 0.0f)`
	`1034`	`+ clip_rect.z - clip_rect.x >= 0.0f && clip_rect.w - clip_rect.y >= 0.0f)`
`1035`	`1035`	`{`
`1036`	`1036`	`// Apply scissor/clipping rectangle`
`1037`	`1037`	`glScissor((int)clip_rect.x,`