g3dvl: Some cleanups.

diff --git a/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c b/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
index 0c1ce3cd8ddde988b15a7ca36bf66f79d0c46372..f0f82944737c63438fc2020439e57ca04d185fee 100644 (file)
--- a/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
+++ b/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
@@ -297,6 +297,7 @@ static inline int vlGrabMacroBlock
 {
        assert(mc);
        assert(macroblock);
+       assert(mc->num_macroblocks < mc->macroblocks_per_picture);
 
        mc->macroblocks[mc->num_macroblocks].mbx = macroblock->mbx;
        mc->macroblocks[mc->num_macroblocks].mby = macroblock->mby;
@@ -330,6 +331,7 @@ static inline int vlGrabMacroBlock
 }
 
 #define SET_BLOCK(vb, cbp, mbx, mby, unitx, unity, ofsx, ofsy, hx, hy, lm, cbm, crm, zb)                                       \
+       do {                                                                                                                    \
        (vb)[0].pos.x = (mbx) * (unitx) + (ofsx);               (vb)[0].pos.y = (mby) * (unity) + (ofsy);                       \
        (vb)[1].pos.x = (mbx) * (unitx) + (ofsx);               (vb)[1].pos.y = (mby) * (unity) + (ofsy) + (hy);                \
        (vb)[2].pos.x = (mbx) * (unitx) + (ofsx) + (hx);        (vb)[2].pos.y = (mby) * (unity) + (ofsy);                       \
@@ -392,7 +394,8 @@ static inline int vlGrabMacroBlock
                (vb)[3].cr_tc.x = (zb)[2].x + (hx);     (vb)[3].cr_tc.y = (zb)[2].y;                                            \
                (vb)[4].cr_tc.x = (zb)[2].x;            (vb)[4].cr_tc.y = (zb)[2].y + (hy);                                     \
                (vb)[5].cr_tc.x = (zb)[2].x + (hx);     (vb)[5].cr_tc.y = (zb)[2].y + (hy);                                     \
-       }
+       }                                                                                                                       \
+       } while (0)
 
 static inline int vlGenMacroblockVerts
 (
@@ -409,6 +412,7 @@ static inline int vlGenMacroblockVerts
        assert(mc);
        assert(macroblock);
        assert(ycbcr_vb);
+       assert(pos < mc->macroblocks_per_picture);
 
        switch (macroblock->mb_type)
        {
@@ -581,6 +585,8 @@ static int vlFlush
        if (mc->num_macroblocks < mc->macroblocks_per_picture)
                return 0;
 
+       assert(mc->num_macroblocks <= mc->macroblocks_per_picture);
+
        pipe = mc->pipe;
 
        for (i = 0; i < mc->num_macroblocks; ++i)