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authorAntia Puentes <apuentes@igalia.com>2015-06-17 10:01:07 +0200
committerJason Ekstrand <jason.ekstrand@intel.com>2015-08-03 09:40:49 -0700
commit314474872b77f291132a01f7c1df2788586fc943 (patch)
treecaf503822939a52536162b28b2a5cddfadfb9da6 /src/mesa
parentb64bd1fdc37eed1bb62d2b32ad22f0f77501f7f2 (diff)
i965/vec4: Return the emitted instruction in emit_lrp()
Needed in the NIR backend to set the "saturate" value of the instruction. Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4.h4
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp8
2 files changed, 6 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 90e5753e34c..54fe84ae6c6 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -294,8 +294,8 @@ public:
vec4_instruction *emit_minmax(enum brw_conditional_mod conditionalmod, dst_reg dst,
src_reg src0, src_reg src1);
- void emit_lrp(const dst_reg &dst,
- const src_reg &x, const src_reg &y, const src_reg &a);
+ vec4_instruction *emit_lrp(const dst_reg &dst, const src_reg &x,
+ const src_reg &y, const src_reg &a);
/**
* Copy any live channel from \p src to the first channel of the
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 6865df7e0df..5346fde950a 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1285,7 +1285,7 @@ vec4_visitor::emit_minmax(enum brw_conditional_mod conditionalmod, dst_reg dst,
return inst;
}
-void
+vec4_instruction *
vec4_visitor::emit_lrp(const dst_reg &dst,
const src_reg &x, const src_reg &y, const src_reg &a)
{
@@ -1293,8 +1293,8 @@ vec4_visitor::emit_lrp(const dst_reg &dst,
/* Note that the instruction's argument order is reversed from GLSL
* and the IR.
*/
- emit(LRP(dst,
- fix_3src_operand(a), fix_3src_operand(y), fix_3src_operand(x)));
+ return emit(LRP(dst, fix_3src_operand(a), fix_3src_operand(y),
+ fix_3src_operand(x)));
} else {
/* Earlier generations don't support three source operations, so we
* need to emit x*(1-a) + y*a.
@@ -1309,7 +1309,7 @@ vec4_visitor::emit_lrp(const dst_reg &dst,
emit(MUL(y_times_a, y, a));
emit(ADD(one_minus_a, negate(a), src_reg(1.0f)));
emit(MUL(x_times_one_minus_a, x, src_reg(one_minus_a)));
- emit(ADD(dst, src_reg(x_times_one_minus_a), src_reg(y_times_a)));
+ return emit(ADD(dst, src_reg(x_times_one_minus_a), src_reg(y_times_a)));
}
}