[Mesa-dev] [PATCH 14/37] i965: Provide means to create registers of a given size.

[Iago Toral Quiroga]

Implemented by Ilia Mirkin <imir...@alum.mit.edu>.
---
 src/mesa/drivers/dri/i965/brw_vec4.h           |  1 +
 src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h 
b/src/mesa/drivers/dri/i965/brw_vec4.h
index 5403f5a..d95b58d 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 1b46850..e1fbcbc 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();
-- 
1.9.1

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