diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_swtcl.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_swtcl.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_swtcl.c b/src/mesa/drivers/dri/r300/r300_swtcl.c index a732bdb559..699499d7cc 100644 --- a/src/mesa/drivers/dri/r300/r300_swtcl.c +++ b/src/mesa/drivers/dri/r300/r300_swtcl.c @@ -85,21 +85,26 @@ static GLuint r300VAPInputRoute0(uint32_t * dst, GLvector4f ** attribptr, GLuint i, dw; /* type, inputs, stop bit, size */ - for (i = 0; i + 1 < nr; i += 2) { - dw = (inputs[tab[i]] << 8) | 0x3; - dw |= ((inputs[tab[i + 1]] << 8) | 0x3) << 16; - if (i + 2 == nr) { - dw |= (R300_VAP_INPUT_ROUTE_END << 16); + for (i = 0; i < nr; i += 2) { + /* make sure input is valid, would lockup the gpu */ + assert(inputs[tab[i]] != -1); + dw = (R300_SIGNED | + (inputs[tab[i]] << R300_DST_VEC_LOC_SHIFT) | + (attribptr[tab[i]]->size - 1)) << R300_DATA_TYPE_0_SHIFT; + if (i + 1 == nr) { + dw |= R300_LAST_VEC << R300_DATA_TYPE_0_SHIFT; + } else { + assert(inputs[tab[i + 1]] != -1); + dw |= (R300_SIGNED | + (inputs[tab[i + 1]] << R300_DST_VEC_LOC_SHIFT) | + (attribptr[tab[i + 1]]->size - 1)) << R300_DATA_TYPE_1_SHIFT; + if (i + 2 == nr) { + dw |= R300_LAST_VEC << R300_DATA_TYPE_1_SHIFT; + } } dst[i >> 1] = dw; } - if (nr & 1) { - dw = (inputs[tab[nr - 1]] << 8) | 0x3; - dw |= R300_VAP_INPUT_ROUTE_END; - dst[nr >> 1] = dw; - } - return (nr + 1) >> 1; } |