From 314474872b77f291132a01f7c1df2788586fc943 Mon Sep 17 00:00:00 2001 From: Antia Puentes Date: Wed, 17 Jun 2015 10:01:07 +0200 Subject: 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 --- src/mesa/drivers/dri/i965/brw_vec4.h | 4 ++-- src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'src/mesa') 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))); } } -- cgit v1.2.3