R6xx/r7xx: VS export fog color as parameter

2009-07-29 15:23:56 +08:00
parent 693f900b16
commit 0f6d3aece7
2 changed files with 22 additions and 0 deletions
--- a/src/mesa/drivers/dri/r600/r700_fragprog.c
+++ b/src/mesa/drivers/dri/r600/r700_fragprog.c
@@ -67,6 +67,12 @@ void Map_Fragment_Program(r700_AssemblerBase         *pAsm,
 		pAsm->uiFP_AttributeMap[FRAG_ATTRIB_COL1] = pAsm->number_used_registers++;
 	}

+        unBit = 1 << FRAG_ATTRIB_FOGC;
+        if(mesa_fp->Base.InputsRead & unBit)
+        {
+                pAsm->uiFP_AttributeMap[FRAG_ATTRIB_FOGC] = pAsm->number_used_registers++;
+        }
+
 	for(i=0; i<8; i++)
 	{
 		unBit = 1 << (FRAG_ATTRIB_TEX0 + i);