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mesa/st: even better no-oping for clears

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<imirkin> zmike: re 6a8c51dc5a -- couldn't minx be > maxx after the clamping? in nouveau i did >= for the bail condition

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9350>
This commit is contained in:
Mike Blumenkrantz
2021-03-01 16:57:35 -05:00
committed by Marge Bot
parent 6782f50902
commit 3054921a8d
1 changed files with 2 additions and 2 deletions
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4
src/mesa/state_tracker/st_cb_clear.c
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@@ -542,8 +542,8 @@ st_Clear(struct gl_context *ctx, GLbitfield mask)
const struct gl_framebuffer *fb = ctx->DrawBuffer;
scissor_state.maxx = MIN2(scissor_state.maxx, fb->Width);
scissor_state.maxy = MIN2(scissor_state.maxy, fb->Height);
if (scissor_state.minx == scissor_state.maxx ||
scissor_state.miny == scissor_state.maxy)
if (scissor_state.minx >= scissor_state.maxx ||
scissor_state.miny >= scissor_state.maxy)
return;
}
/* We can't translate the clear color to the colorbuffer format,