This reverts commit f0c8863dbb71b2c3605bb8eb9526c7d8d13793cf.
This caused lookups on powerpc. Looks like there's an endianess issue.
Spotted by Michel Dänzer.
---
src/mesa/drivers/dri/r300/r300_emit.c | 24 ++++++++++++++----------
1 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c
index deb62b2..5b473b6 100644
--- a/src/mesa/drivers/dri/r300/r300_emit.c
+++ b/src/mesa/drivers/dri/r300/r300_emit.c
@@ -210,18 +210,22 @@ static void r300EmitVec(GLcontext * ctx, struct r300_dma_region *rvb,
static GLuint r300VAPInputRoute0(uint32_t * dst, GLvector4f ** attribptr,
int *inputs, GLint * tab, GLuint nr)
{
- GLushort i, w;
- uint16_t * dst16 = (uint16_t *) dst;
-
+ GLuint i, dw;
+
/* type, inputs, stop bit, size */
- 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;
+ 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);
}
- dst16[i] = w;
+ 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;
}
return (nr + 1) >> 1;
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