Force recompile if we add row-major transpose functions in MSL.

1 files changed, 20 insertions, 0 deletions

diff --git a/shaders/vert/read-from-row-major-array.vert b/shaders/vert/read-from-row-major-array.vert
new file mode 100644
index 00000000..792fb8e3
--- /dev/null
+++ b/shaders/vert/read-from-row-major-array.vert
@@ -0,0 +1,20 @@
+#version 310 es
+layout(location = 0) in highp vec4 a_position;
+layout(location = 0) out mediump float v_vtxResult;
+
+layout(set = 0, binding = 0, std140, row_major) uniform Block
+{
+	highp mat2x3 var[3][4];
+};
+
+mediump float compare_float    (highp float a, highp float b)  { return abs(a - b) < 0.05 ? 1.0 : 0.0; }
+mediump float compare_vec3     (highp vec3 a, highp vec3 b)    { return compare_float(a.x, b.x)*compare_float(a.y, b.y)*compare_float(a.z, b.z); }
+mediump float compare_mat2x3   (highp mat2x3 a, highp mat2x3 b){ return compare_vec3(a[0], b[0])*compare_vec3(a[1], b[1]); }
+
+void main (void)
+{
+	gl_Position = a_position;
+	mediump float result = 1.0;
+	result *= compare_mat2x3(var[0][0], mat2x3(2.0, 6.0, -6.0, 0.0, 5.0, 5.0));
+	v_vtxResult = result;
+}