From b3e3af0e374c5db0e6f74c3963d28b39c9fc286c Mon Sep 17 00:00:00 2001 From: Eric Engestrom Date: Tue, 24 Sep 2019 16:58:31 +0100 Subject: [PATCH] glsl: turn runtime asserts of compile-time value into compile-time asserts Signed-off-by: Eric Engestrom Reviewed-by: Erik Faye-Lund --- src/compiler/glsl/ir_constant_expression.cpp | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/src/compiler/glsl/ir_constant_expression.cpp b/src/compiler/glsl/ir_constant_expression.cpp index 1605e57..5b1b5aa 100644 --- a/src/compiler/glsl/ir_constant_expression.cpp +++ b/src/compiler/glsl/ir_constant_expression.cpp @@ -73,7 +73,8 @@ dot_d(ir_constant *op0, ir_constant *op1) static float bitcast_u2f(unsigned int u) { - assert(sizeof(float) == sizeof(unsigned int)); + static_assert(sizeof(float) == sizeof(unsigned int), + "float and unsigned int size mismatch"); float f; memcpy(&f, &u, sizeof(f)); return f; @@ -82,7 +83,8 @@ bitcast_u2f(unsigned int u) static unsigned int bitcast_f2u(float f) { - assert(sizeof(float) == sizeof(unsigned int)); + static_assert(sizeof(float) == sizeof(unsigned int), + "float and unsigned int size mismatch"); unsigned int u; memcpy(&u, &f, sizeof(f)); return u; @@ -91,7 +93,8 @@ bitcast_f2u(float f) static double bitcast_u642d(uint64_t u) { - assert(sizeof(double) == sizeof(uint64_t)); + static_assert(sizeof(double) == sizeof(uint64_t), + "double and uint64_t size mismatch"); double d; memcpy(&d, &u, sizeof(d)); return d; @@ -100,7 +103,8 @@ bitcast_u642d(uint64_t u) static double bitcast_i642d(int64_t i) { - assert(sizeof(double) == sizeof(int64_t)); + static_assert(sizeof(double) == sizeof(int64_t), + "double and int64_t size mismatch"); double d; memcpy(&d, &i, sizeof(d)); return d; @@ -109,7 +113,8 @@ bitcast_i642d(int64_t i) static uint64_t bitcast_d2u64(double d) { - assert(sizeof(double) == sizeof(uint64_t)); + static_assert(sizeof(double) == sizeof(uint64_t), + "double and uint64_t size mismatch"); uint64_t u; memcpy(&u, &d, sizeof(d)); return u; @@ -118,7 +123,8 @@ bitcast_d2u64(double d) static int64_t bitcast_d2i64(double d) { - assert(sizeof(double) == sizeof(int64_t)); + static_assert(sizeof(double) == sizeof(int64_t), + "double and int64_t size mismatch"); int64_t i; memcpy(&i, &d, sizeof(d)); return i; -- 2.7.4