diff options
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_emit.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c index a135376398c..8e1d801a8d1 100644 --- a/src/mesa/drivers/dri/r300/r300_emit.c +++ b/src/mesa/drivers/dri/r300/r300_emit.c @@ -210,22 +210,18 @@ static void r300EmitVec(GLcontext * ctx, struct r300_dma_region *rvb, static GLuint r300VAPInputRoute0(uint32_t * dst, GLvector4f ** attribptr, int *inputs, GLint * tab, GLuint nr) { - GLuint i, dw; - + GLushort i, w; + uint16_t * dst16 = (uint16_t *) dst; + /* type, inputs, stop bit, size */ - for (i = 0; i + 1 < nr; i += 2) { - dw = R300_INPUT_ROUTE_FLOAT | (inputs[tab[i]] << 8) | (attribptr[tab[i]]->size - 1); - dw |= (R300_INPUT_ROUTE_FLOAT | (inputs[tab[i + 1]] << 8) | (attribptr[tab[i + 1]]->size - 1)) << 16; - if (i + 2 == nr) { - dw |= (R300_VAP_INPUT_ROUTE_END << 16); + for (i = 0; i < nr; i++) { + /* make sure input is valid, would lockup the gpu */ + assert(inputs[tab[i]] != -1); + w = R300_INPUT_ROUTE_FLOAT | (inputs[tab[i]] << 8) | (attribptr[tab[i]]->size - 1); + if (i + 1 == nr) { + w |= R300_VAP_INPUT_ROUTE_END; } - dst[i >> 1] = dw; - } - - if (nr & 1) { - dw = R300_INPUT_ROUTE_FLOAT | (inputs[tab[nr - 1]] << 8) | (attribptr[tab[nr - 1]]->size - 1); - dw |= R300_VAP_INPUT_ROUTE_END; - dst[nr >> 1] = dw; + dst16[i] = w; } return (nr + 1) >> 1; |