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-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_glsl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index 1cbd5d2b55..55aceea9b5 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -342,8 +342,8 @@ static void prealloc_reg(struct brw_wm_compile *c)
}
}
/* number of constant regs used (each reg is float[8]) */
- c->nr_creg = 2 * ((4 * nr_params + 15) / 16);
- reg_index += c->nr_creg;
+ c->nr_creg = ALIGN(nr_params, 2) / 2;
+ reg_index += c->nr_creg;
}
}