r600g: fix point size

fixes piglit pointAtten and point-sprite tests

diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 260688a9a8a9875e10ce93a1cedeb8df803c270a..f78d1671ba82fff0112e5113dbda29594b67305b 100644 (file)
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -874,7 +874,7 @@ static struct radeon_state *r600_rasterizer(struct r600_context *rctx)
                        S_02881C_VS_OUT_MISC_VEC_ENA(state->point_size_per_vertex);
        rstate->states[R600_RASTERIZER__PA_CL_NANINF_CNTL] = 0x00000000;
        /* point size 12.4 fixed point */
-       tmp = (unsigned)(state->point_size * 8.0 / 2.0);
+       tmp = (unsigned)(state->point_size * 8.0);
        rstate->states[R600_RASTERIZER__PA_SU_POINT_SIZE] = S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp);
        rstate->states[R600_RASTERIZER__PA_SU_POINT_MINMAX] = 0x80000000;
        rstate->states[R600_RASTERIZER__PA_SU_LINE_CNTL] = 0x00000008;