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-rw-r--r--src/datavisualization/engine/shaders/surface.frag5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/datavisualization/engine/shaders/surface.frag b/src/datavisualization/engine/shaders/surface.frag
index 576cc51f..b5205d2d 100644
--- a/src/datavisualization/engine/shaders/surface.frag
+++ b/src/datavisualization/engine/shaders/surface.frag
@@ -10,12 +10,13 @@ uniform sampler2D textureSampler;
uniform highp vec3 lightPosition_wrld;
uniform highp float lightStrength;
uniform highp float ambientStrength;
+uniform highp vec3 lightColor;
void main() {
highp vec2 gradientUV = vec2(0.0, (coords_mdl.y + 1.0) / 2.0);
highp vec3 materialDiffuseColor = texture2D(textureSampler, gradientUV).xyz;
- highp vec3 materialAmbientColor = vec3(ambientStrength, ambientStrength, ambientStrength) * materialDiffuseColor;
- highp vec3 materialSpecularColor = vec3(1.0, 1.0, 1.0);
+ highp vec3 materialAmbientColor = lightColor * ambientStrength * materialDiffuseColor;
+ highp vec3 materialSpecularColor = lightColor;
highp float distance = length(lightPosition_wrld - position_wrld);