From: Iago Toral Quiroga <itoral@igalia.com>
Date: Wed, 16 Jul 2014 08:00:34 +0000 (+0200)
Subject: i965: Provide means to create registers of a given size.
X-Git-Tag: upstream/17.1.0~23467
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b32fd0f704cf34172d3fd85934bfff7a6f77753;p=platform%2Fupstream%2Fmesa.git

i965: Provide means to create registers of a given size.

Implemented by Ilia Mirkin <imirkin@alum.mit.edu>.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 82e91a9..9fb9d8a 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -107,6 +107,7 @@ public:
    bool equals(const src_reg &r) const;
 
    src_reg(class vec4_visitor *v, const struct glsl_type *type);
+   src_reg(class vec4_visitor *v, const struct glsl_type *type, int size);
 
    explicit src_reg(dst_reg reg);
 
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 473b3c5..3c3e060 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -639,6 +639,20 @@ src_reg::src_reg(class vec4_visitor *v, const struct glsl_type *type)
    this->type = brw_type_for_base_type(type);
 }
 
+src_reg::src_reg(class vec4_visitor *v, const struct glsl_type *type, int size)
+{
+   assert(size > 0);
+
+   init();
+
+   this->file = GRF;
+   this->reg = v->virtual_grf_alloc(type_size(type) * size);
+
+   this->swizzle = BRW_SWIZZLE_NOOP;
+
+   this->type = brw_type_for_base_type(type);
+}
+
 dst_reg::dst_reg(class vec4_visitor *v, const struct glsl_type *type)
 {
    init();