diff options
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index ae54d06372f..ade603a47cf 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -493,6 +493,25 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) /* NPOT textures don't support mip filter, unfortunately. * This prevents incorrect rendering. */ texstate->filter[0] &= ~R300_TX_MIN_FILTER_MIP_MASK; + + /* Set repeat or mirrored-repeat to clamp-to-edge. */ + /* Wrap S. */ + if ((texstate->filter[0] & R300_TX_WRAP_S_MASK) == + R300_TX_WRAP_S(R300_TX_REPEAT) || + (texstate->filter[0] & R300_TX_WRAP_S_MASK) == + R300_TX_WRAP_S(R300_TX_MIRRORED)) { + texstate->filter[0] &= ~R300_TX_WRAP_S_MASK; + texstate->filter[0] |= R300_TX_WRAP_S(R300_TX_CLAMP_TO_EDGE); + } + + /* Wrap T. */ + if ((texstate->filter[0] & R300_TX_WRAP_T_MASK) == + R300_TX_WRAP_T(R300_TX_REPEAT) || + (texstate->filter[0] & R300_TX_WRAP_T_MASK) == + R300_TX_WRAP_T(R300_TX_MIRRORED)) { + texstate->filter[0] &= ~R300_TX_WRAP_T_MASK; + texstate->filter[0] |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE); + } } else { /* determine min/max levels */ /* the MAX_MIP level is the largest (finest) one */ |