r300: Fix r300VAPInputRoute{0,1} for big endian platforms.

diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c
index deb62b2..e737113 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_emit.c
+++ b/src/mesa/drivers/dri/r300/r300_emit.c
@@ -210,18 +210,23 @@ 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++) {
+       for (i = 0; i < nr; i += 2) {
                /* 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);
+               dw = R300_INPUT_ROUTE_FLOAT | (inputs[tab[i]] << 8) | (attribptr[tab[i]]->size - 1);
                if (i + 1 == nr) {
-                       w |= R300_VAP_INPUT_ROUTE_END;
+                       dw |= R300_VAP_INPUT_ROUTE_END;
+               } else {
+                       assert(inputs[tab[i + 1]] != -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;
        }
 
        return (nr + 1) >> 1;
@@ -237,11 +242,14 @@ static GLuint r300VAPInputRoute1Swizzle(int swizzle[4])
 
 GLuint r300VAPInputRoute1(uint32_t * dst, int swizzle[][4], GLuint nr)
 {
-       GLuint i;
-       uint16_t * dst16 = (uint16_t *) dst;
+       GLuint i, dw;
 
-       for (i = 0; i < nr; i++) {
-               dst16[i] = r300VAPInputRoute1Swizzle(swizzle[i]) | R300_INPUT_ROUTE_ENABLE;
+       for (i = 0; i < nr; i += 2) {
+               dw = r300VAPInputRoute1Swizzle(swizzle[i]) | R300_INPUT_ROUTE_ENABLE;
+               if (i + 1 < nr) {
+                       dw |= (r300VAPInputRoute1Swizzle(swizzle[i + 1]) | R300_INPUT_ROUTE_ENABLE) << 16;
+               }
+               dst[i >> 1] = dw;
        }
 
        return (nr + 1) >> 1;