nouveau: remove an unused table

[mesa.git] / src / mesa / drivers / dri / nouveau / nv40_fragprog.c

diff --git a/src/mesa/drivers/dri/nouveau/nv40_fragprog.c b/src/mesa/drivers/dri/nouveau/nv40_fragprog.c
index 8bca6ae93833453a56314da060e0eaa63f694cd1..3e4ae0496e4b3f1ca5e115191f5cf536b791a9bf 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nv40_fragprog.c
+++ b/src/mesa/drivers/dri/nouveau/nv40_fragprog.c
@@ -11,6 +11,30 @@ struct _op_xlat NVFP_TX_BOP[64];
  *     - These extend the NV30 routines, which are almost identical.  NV40
  *       just has branching hacked into the instruction set.
  */
+static int
+NV40FPSupportsResultScale(nvsFunc *shader, nvsScale scale)
+{
+       switch (scale) {
+       case NVS_SCALE_1X:
+       case NVS_SCALE_2X:
+       case NVS_SCALE_4X:
+       case NVS_SCALE_8X:
+       case NVS_SCALE_INV_2X:
+       case NVS_SCALE_INV_4X:
+       case NVS_SCALE_INV_8X:
+               return 1;
+       default:
+               return 0;
+       }
+}
+
+static void
+NV40FPSetResultScale(nvsFunc *shader, nvsScale scale)
+{
+       shader->inst[2] &= ~NV40_FP_OP_DST_SCALE_MASK;
+       shader->inst[2] |= ((unsigned int)scale << NV40_FP_OP_DST_SCALE_SHIFT);
+}
+
 static void
 NV40FPSetBranchTarget(nvsFunc *shader, int addr)
 {
@@ -179,6 +203,9 @@ NV40FPInitShaderFuncs(nvsFunc * shader)
    MOD_OPCODE(NVFP_TX_BOP, NV40_FP_OP_BRA_OPCODE_REP , NVS_OP_REP , -1, -1, -1);
    MOD_OPCODE(NVFP_TX_BOP, NV40_FP_OP_BRA_OPCODE_RET , NVS_OP_RET , -1, -1, -1);
 
+   shader->SupportsResultScale = NV40FPSupportsResultScale;
+   shader->SetResultScale      = NV40FPSetResultScale;
+
    /* fragment.facing */
    shader->GetSourceID         = NV40FPGetSourceID;