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-rw-r--r--3rdparty/bgfx/tools/geometryv/vs_mesh.sc17
1 files changed, 17 insertions, 0 deletions
diff --git a/3rdparty/bgfx/tools/geometryv/vs_mesh.sc b/3rdparty/bgfx/tools/geometryv/vs_mesh.sc
new file mode 100644
index 00000000000..6049de7435e
--- /dev/null
+++ b/3rdparty/bgfx/tools/geometryv/vs_mesh.sc
@@ -0,0 +1,17 @@
+$input a_position, a_normal
+$output v_normal
+
+/*
+ * Copyright 2019-2019 Attila Kocsis. All rights reserved.
+ * License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
+ */
+
+#include <bgfx_shader.sh>
+
+void main()
+{
+ gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
+
+ vec3 normal = a_normal.xyz*2.0 - 1.0;
+ v_normal = mul(u_model[0], vec4(normal, 0.0) ).xyz;
+}