static inline void tm2_update_block(TM2Context *ctx, AVFrame *pic, int bx, int by)
{
int i, j;
- int d;
+ unsigned d;
TM2_INIT_POINTERS_2();
/* update chroma */
TM2_RECALC_BLOCK(V, Vstride, (clast + 2), (ctx->CD + 2));
/* update deltas */
- ctx->D[0] = Yo[3] - last[3];
- ctx->D[1] = Yo[3 + oYstride] - Yo[3];
- ctx->D[2] = Yo[3 + oYstride * 2] - Yo[3 + oYstride];
- ctx->D[3] = Yo[3 + oYstride * 3] - Yo[3 + oYstride * 2];
+ ctx->D[0] = (unsigned)Yo[3] - last[3];
+ ctx->D[1] = (unsigned)Yo[3 + oYstride] - Yo[3];
+ ctx->D[2] = (unsigned)Yo[3 + oYstride * 2] - Yo[3 + oYstride];
+ ctx->D[3] = (unsigned)Yo[3 + oYstride * 3] - Yo[3 + oYstride * 2];
for (j = 0; j < 4; j++) {
d = last[3];
for (i = 0; i < 4; i++) {
- Y[i] = Yo[i] + GET_TOK(ctx, TM2_UPD);
+ Y[i] = Yo[i] + (unsigned)GET_TOK(ctx, TM2_UPD);
last[i] = Y[i];
}
ctx->D[j] = last[3] - d;
}
/* calculate deltas */
Y -= Ystride * 4;
- ctx->D[0] = Y[3] - last[3];
- ctx->D[1] = Y[3 + Ystride] - Y[3];
- ctx->D[2] = Y[3 + Ystride * 2] - Y[3 + Ystride];
- ctx->D[3] = Y[3 + Ystride * 3] - Y[3 + Ystride * 2];
+ ctx->D[0] = (unsigned)Y[3] - last[3];
+ ctx->D[1] = (unsigned)Y[3 + Ystride] - Y[3];
+ ctx->D[2] = (unsigned)Y[3 + Ystride * 2] - Y[3 + Ystride];
+ ctx->D[3] = (unsigned)Y[3 + Ystride * 3] - Y[3 + Ystride * 2];
for (i = 0; i < 4; i++)
last[i] = Y[i + Ystride * 3];
}