[Mesa-dev] [PATCH 67/78] i965/nir/vec4: Implement nir_tex_src_offset tex source

Eduardo Lima Mitev elima at igalia.com
Fri Jun 26 01:07:23 PDT 2015


Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89580
---
 src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index 5a1d494..fa3f187 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -1421,6 +1421,8 @@ vec4_visitor::nir_emit_texture(nir_tex_instr *instr)
    const glsl_type *coord_type = NULL;
    src_reg shadow_comparitor;
    int shadow_compare = 0;
+   bool has_nonconstant_offset = false;
+   src_reg offset_value;
    src_reg lod, lod2;
 
    /* Load the texture operation sources */
@@ -1480,7 +1482,8 @@ vec4_visitor::nir_emit_texture(nir_tex_instr *instr)
          break;
 
       case nir_tex_src_offset:
-         /* @TODO: not yet implemented */
+         offset_value = retype(src, BRW_REGISTER_TYPE_D);
+         has_nonconstant_offset = true;
          break;
 
       case nir_tex_src_sampler_offset:
-- 
2.1.4



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