1 files changed, 29 insertions, 0 deletions
diff --git a/include/mbgl/shader/composite_shader.hpp b/include/mbgl/shader/composite_shader.hpp
new file mode 100644
index 0000000000..c0c1704f3d
--- /dev/null
+++ b/include/mbgl/shader/composite_shader.hpp
@@ -0,0 +1,29 @@
+#ifndef MBGL_SHADER_COMPOSITE_SHADER
+#define MBGL_SHADER_COMPOSITE_SHADER
+
+#include <mbgl/shader/shader.hpp>
+
+namespace mbgl {
+
+class CompositeShader : public Shader {
+public:
+    CompositeShader();
+
+    void bind(char *offset);
+
+    void setImage(int32_t image);
+    void setOpacity(float opacity);
+
+private:
+    int32_t a_pos = -1;
+
+    int32_t image = 0;
+    int32_t u_image = -1;
+
+    float opacity = 0;
+    int32_t u_opacity = -1;
+};
+
+}
+
+#endif