freedreno/a6xx: Fix set_blit_scissor helper

The scissor maxx/maxy are non-inclusive, so don't subtract one from
framebuffer width and height.

Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c b/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c
index 7eb23ed..94991df 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c
@@ -591,8 +591,8 @@ set_blit_scissor(struct fd_batch *batch)
 
        blit_scissor.minx = batch->max_scissor.minx;
        blit_scissor.miny = batch->max_scissor.miny;
-       blit_scissor.maxx = MIN2(pfb->width - 1, batch->max_scissor.maxx);
-       blit_scissor.maxy = MIN2(pfb->height - 1, batch->max_scissor.maxy);
+       blit_scissor.maxx = MIN2(pfb->width, batch->max_scissor.maxx);
+       blit_scissor.maxy = MIN2(pfb->height, batch->max_scissor.maxy);
 
        OUT_PKT4(ring, REG_A6XX_RB_BLIT_SCISSOR_TL, 2);
        OUT_RING(ring,