From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Fri, 14 Oct 2011 20:19:01 +0000 (+0200)
Subject: nvc0: emit state to allow GP to select the RT layer
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=840bc04b43a3799eb4fce004672c765e0278fd31;p=mesa.git

nvc0: emit state to allow GP to select the RT layer
---

diff --git a/src/gallium/drivers/nvc0/nvc0_shader_state.c b/src/gallium/drivers/nvc0/nvc0_shader_state.c
index 6d014ee8699..472bdb11aba 100644
--- a/src/gallium/drivers/nvc0/nvc0_shader_state.c
+++ b/src/gallium/drivers/nvc0/nvc0_shader_state.c
@@ -190,6 +190,7 @@ nvc0_gmtyprog_validate(struct nvc0_context *nvc0)
    if (!gp) {
       BEGIN_RING(chan, RING_3D(GP_SELECT), 1);
       OUT_RING  (chan, 0x40);
+      IMMED_RING(chan, RING_3D(LAYER), 0);
       return;
    }
    if (!nvc0_program_validate(nvc0, gp))
@@ -201,7 +202,9 @@ nvc0_gmtyprog_validate(struct nvc0_context *nvc0)
    BEGIN_RING(chan, RING_3D(SP_START_ID(4)), 1);
    OUT_RING  (chan, gp->code_base);
    BEGIN_RING(chan, RING_3D(SP_GPR_ALLOC(4)), 1);
-   OUT_RING  (chan, gp->max_gpr);   
+   OUT_RING  (chan, gp->max_gpr);
+   BEGIN_RING(chan, RING_3D(LAYER), 1);
+   OUT_RING  (chan, (gp->hdr[13] & (1 << 9)) ? NVC0_3D_LAYER_USE_GP : 0);
 }
 
 /* It's *is* kind of shader related. We need to inspect the program