Gradient support Part 1

TODO:
 - Finish scatter
 - QML (maybe left until data set is sorted, though)

Change-Id: I87a8117cb29f147080e0662c55b1098cb2e71689
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/datavisualization/utils/shaderhelper_p.h b/src/datavisualization/utils/shaderhelper_p.h
index 73e5b9ee..191b7bf6 100644
--- a/src/datavisualization/utils/shaderhelper_p.h
+++ b/src/datavisualization/utils/shaderhelper_p.h
@@ -71,6 +71,8 @@ class ShaderHelper
     GLuint color();
     GLuint texture();
     GLuint shadow();
+    GLuint gradientMin();
+    GLuint gradientHeight();
 
     GLuint posAtt();
     GLuint uvAtt();
@@ -102,6 +104,8 @@ class ShaderHelper
     GLuint m_shadowQualityUniform;
     GLuint m_textureUniform;
     GLuint m_shadowUniform;
+    GLuint m_gradientMinUniform;
+    GLuint m_gradientHeightUniform;
 
     GLboolean m_initialized;
 };