egl/wayland: add missing newline between functions

[mesa.git] / src / compiler / glsl / int64.glsl

diff --git a/src/compiler/glsl/int64.glsl b/src/compiler/glsl/int64.glsl
index 84e80ee349b1af2f7e8db314602ccace797a7fe9..538f56cff198ded11229af701f9a5579c5dabcf3 100644 (file)
--- a/src/compiler/glsl/int64.glsl
+++ b/src/compiler/glsl/int64.glsl
@@ -1,8 +1,8 @@
 /* Compile with:
  *
- * glsl_compiler --version 140 --dump-builder int64.glsl > builtin_int64.h
+ * glsl_compiler --version 400 --dump-builder int64.glsl > builtin_int64.h
  *
- * Using version 1.40+ prevents built-in variables from being included.
+ * Version 4.00+ is required for umulExtended.
  */
 #version 400
 #extension GL_ARB_gpu_shader_int64: require
@@ -101,3 +101,21 @@ idiv64(ivec2 _n, ivec2 _d)
 
    return negate ? unpackInt2x32(-int64_t(packUint2x32(quot))) : ivec2(quot);
 }
+
+uvec2
+umod64(uvec2 n, uvec2 d)
+{
+   return udivmod64(n, d).zw;
+}
+
+ivec2
+imod64(ivec2 _n, ivec2 _d)
+{
+   const bool negate = (_n.y < 0) != (_d.y < 0);
+   uvec2 n = unpackUint2x32(uint64_t(abs(packInt2x32(_n))));
+   uvec2 d = unpackUint2x32(uint64_t(abs(packInt2x32(_d))));
+
+   uvec2 rem = udivmod64(n, d).zw;
+
+   return negate ? unpackInt2x32(-int64_t(packUint2x32(rem))) : ivec2(rem);
+}