[Mesa-dev] [PATCH] i965/fs: Set correct number of regs_written for MCS fetches.

Matt Turner mattst88 at gmail.com
Tue May 27 15:27:16 PDT 2014


regs_written is in units of virtual GRFs.
---
 src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 171f063..b51ecc1 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -1578,9 +1578,9 @@ fs_visitor::emit_mcs_fetch(ir_texture *ir, fs_reg coordinate, int sampler)
    inst->base_mrf = -1;
    inst->mlen = next.reg_offset * reg_width;
    inst->header_present = false;
-   inst->regs_written = 4 * reg_width; /* we only care about one reg of response,
-                                        * but the sampler always writes 4/8
-                                        */
+   inst->regs_written = 4; /* we only care about one reg of response,
+                            * but the sampler always writes 4/8
+                            */
    inst->sampler = sampler;
 
    return dest;
-- 
1.8.3.2



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