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-rw-r--r--src/mesa/drivers/dri/r300/r300_emit.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c
index 2390d9be653..c1b795f8149 100644
--- a/src/mesa/drivers/dri/r300/r300_emit.c
+++ b/src/mesa/drivers/dri/r300/r300_emit.c
@@ -257,7 +257,8 @@ static GLuint r300VAPInputRoute1(uint32_t * dst, int swizzle[][4], GLuint nr)
static GLuint r300VAPInputCntl0(GLcontext * ctx, GLuint InputsRead)
{
- /* Hard coded value, no idea what it means */
+ /* No idea what this value means. I have seen other values written to
+ * this register... */
return 0x5555;
}