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glsl/ir_builder: Add support for some 64-bit bitcasts.

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We need builder support to implement some of the builtins.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Dave Airlie 2016-06-09 10:01:40 +10:00 • committed by Ian Romanick
parent 78cc44280e
commit 25c7a61b28
2 changed files with 30 additions and 0 deletions
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24
src/compiler/glsl/ir_builder.cpp
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@ -518,6 +518,30 @@ b2f(operand a)
return expr(ir_unop_b2f, a);
}
ir_expression*
bitcast_d2i64(operand a)
{
return expr(ir_unop_bitcast_d2i64, a);
}
ir_expression*
bitcast_d2u64(operand a)
{
return expr(ir_unop_bitcast_d2u64, a);
}
ir_expression*
bitcast_i642d(operand a)
{
return expr(ir_unop_bitcast_i642d, a);
}
ir_expression*
bitcast_u642d(operand a)
{
return expr(ir_unop_bitcast_u642d, a);
}
ir_expression *
interpolate_at_centroid(operand a)
{

6
src/compiler/glsl/ir_builder.h
View file

@ -191,6 +191,12 @@ ir_expression *f2d(operand a);
ir_expression *i2d(operand a);
ir_expression *u2d(operand a);
ir_expression *bitcast_d2i64(operand a);
ir_expression *bitcast_d2u64(operand a);
ir_expression *bitcast_i642d(operand a);
ir_expression *bitcast_u642d(operand a);
ir_expression *min2(operand a, operand b);
ir_expression *max2(operand a, operand b);