diff options
| -rw-r--r-- | src/glsl/ir_builder.cpp | 11 | ||||
| -rw-r--r-- | src/glsl/ir_builder.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/glsl/ir_builder.cpp b/src/glsl/ir_builder.cpp index b549ff4f72b..e12ae3cf53f 100644 --- a/src/glsl/ir_builder.cpp +++ b/src/glsl/ir_builder.cpp @@ -231,6 +231,17 @@ ir_expression *dot(operand a, operand b) return expr(ir_binop_dot, a, b); } +/* dot for vectors, mul for scalars */ +ir_expression *dotlike(operand a, operand b) +{ + assert(a.val->type == b.val->type); + + if (a.val->type->vector_elements == 1) + return expr(ir_binop_mul, a, b); + + return expr(ir_binop_dot, a, b); +} + ir_expression* clamp(operand a, operand b, operand c) { diff --git a/src/glsl/ir_builder.h b/src/glsl/ir_builder.h index d423fc5954d..6d32d7a68b9 100644 --- a/src/glsl/ir_builder.h +++ b/src/glsl/ir_builder.h @@ -136,6 +136,7 @@ ir_expression *mul(operand a, operand b); ir_expression *div(operand a, operand b); ir_expression *round_even(operand a); ir_expression *dot(operand a, operand b); +ir_expression *dotlike(operand a, operand b); ir_expression *clamp(operand a, operand b, operand c); ir_expression *saturate(operand a); ir_expression *abs(operand a); |