Add new material QPerVertexColorMaterial

The new QPerVertexColorMaterial class provides color per vertex rendering.

Change-Id: Idc87c21a07c2c8cd1ebfd5bed54c300c55e307ba
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/render/shaders/gl3/pervertexcolor.vert b/src/render/shaders/gl3/pervertexcolor.vert
new file mode 100644
index 000000000..b6b1a5da7
--- /dev/null
+++ b/src/render/shaders/gl3/pervertexcolor.vert
@@ -0,0 +1,22 @@
+#version 150 core
+
+in vec3 vertexPosition;
+in vec3 vertexNormal;
+in vec3 vertexColor;
+
+out vec3 position;
+out vec3 normal;
+out vec3 color;
+
+uniform mat4 modelView;
+uniform mat3 modelViewNormal;
+uniform mat4 mvp;
+
+void main()
+{
+    normal = normalize( modelViewNormal * vertexNormal );
+    position = vec3( modelView * vec4( vertexPosition, 1.0 ) );
+    color = vertexColor;
+
+    gl_Position = mvp * vec4( vertexPosition, 1.0 );
+}