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authorMichel Dänzer <[email protected]>2008-04-07 10:28:42 +0200
committerMichel Dänzer <[email protected]>2008-04-07 10:28:42 +0200
commitda3e48186dc25f40925ca89b08baa5cd34143647 (patch)
tree35c66b4e67e232c2e9091ae3bea46d5b8613d790 /src/mesa/drivers/dri/r300/r300_emit.c
parent5d73502625d03f428e3d95f5d042c6ba7eab0ff5 (diff)
r300: Fix r300VAPInputRoute{0,1} for big endian platforms.
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_emit.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_emit.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c
index deb62b27621..e7371133d34 100644
--- 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;