1 files changed, 26 insertions, 0 deletions
diff --git a/src/datavisualization/engine/shaders/defaultNoMatrices.vert b/src/datavisualization/engine/shaders/defaultNoMatrices.vert
new file mode 100644
index 00000000..cef10c19
--- /dev/null
+++ b/src/datavisualization/engine/shaders/defaultNoMatrices.vert
@@ -0,0 +1,26 @@
+attribute highp vec3 vertexPosition_mdl;
+attribute highp vec2 vertexUV;
+attribute highp vec3 vertexNormal_mdl;
+
+uniform highp mat4 MVP;
+uniform highp mat4 V;
+uniform highp vec3 lightPosition_wrld;
+
+varying highp vec3 lightPosition_wrld_frag;
+varying highp vec3 position_wrld;
+varying highp vec3 normal_cmr;
+varying highp vec3 eyeDirection_cmr;
+varying highp vec3 lightDirection_cmr;
+varying highp vec2 coords_mdl;
+
+void main() {
+    gl_Position = MVP * vec4(vertexPosition_mdl, 1.0);
+    coords_mdl = vertexPosition_mdl.xy;
+    position_wrld = vertexPosition_mdl;
+    vec3 vertexPosition_cmr = vec4(V * vec4(vertexPosition_mdl, 1.0)).xyz;
+    eyeDirection_cmr = vec3(0.0, 0.0, 0.0) - vertexPosition_cmr;
+    vec3 lightPosition_cmr = vec4(V * vec4(lightPosition_wrld, 1.0)).xyz;
+    lightDirection_cmr = lightPosition_cmr + eyeDirection_cmr;
+    normal_cmr = vec4(V * vec4(vertexNormal_mdl, 0.0)).xyz;
+    lightPosition_wrld_frag = lightPosition_wrld;
+}