Add uniform (shader global variable)

1 files changed, 6 insertions, 0 deletions

diff --git a/src/RenderBackend/OpenGL/ShaderVec.cpp b/src/RenderBackend/OpenGL/ShaderVec.cpp
index 3bbe0be..dd3bbe5 100644
--- a/src/RenderBackend/OpenGL/ShaderVec.cpp
+++ b/src/RenderBackend/OpenGL/ShaderVec.cpp
@@ -20,6 +20,12 @@ namespace amalgine
         return AttributeType::NONE;
     }
     
+    void ShaderProgramGlobalVec3::set(f32 x, f32 y, f32 z)
+    {
+        shaderProgram->use();
+        glUniform3f(uniformId, x, y, z);
+    }
+    
     const string& ShaderInputVec2::getName() const
     {
         return vertexShader->getInputAttributeName(attributeIndex);