From: José Fonseca <jfonseca@vmware.com>
Date: Thu, 15 Nov 2012 14:20:35 +0000 (+0000)
Subject: tgsi: Allow TXF from buffers.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b636204ae82768f561f8b7f3e6e70eb982bbac1f;p=mesa.git

tgsi: Allow TXF from buffers.

There is more work necessary to properly support buffers in shaders, but
this gets things a bit further along.

Reviewed-by: Brian Paul <brianp@vmware.com>
---

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 1b7150be680..9f226c4ec7d 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -2061,6 +2061,7 @@ exec_txf(struct tgsi_exec_machine *mach,
    case TGSI_TEXTURE_1D_ARRAY:
       IFETCH(&r[1], 0, TGSI_CHAN_Y);
       /* fallthrough */
+   case TGSI_TEXTURE_BUFFER:
    case TGSI_TEXTURE_1D:
    case TGSI_TEXTURE_SHADOW1D:
       IFETCH(&r[0], 0, TGSI_CHAN_X);