1 files changed, 37 insertions, 0 deletions
diff --git a/include/mbgl/shader/sdf_shader.hpp b/include/mbgl/shader/sdf_shader.hpp
new file mode 100644
index 0000000000..85104e2f96
--- /dev/null
+++ b/include/mbgl/shader/sdf_shader.hpp
@@ -0,0 +1,37 @@
+#ifndef MBGL_SHADER_SDF_SHADER
+#define MBGL_SHADER_SDF_SHADER
+
+#include <mbgl/shader/shader.hpp>
+#include <mbgl/shader/uniform.hpp>
+
+namespace mbgl {
+
+class SDFShader : public Shader {
+public:
+    SDFShader();
+
+    void bind(char *offset);
+
+    UniformMatrix<4>              u_matrix      = {"u_matrix",      *this};
+    UniformMatrix<4>              u_exmatrix    = {"u_exmatrix",    *this};
+    Uniform<std::array<float, 4>> u_color       = {"u_color",       *this};
+    Uniform<std::array<float, 2>> u_texsize     = {"u_texsize",     *this};
+    Uniform<float>                u_buffer      = {"u_buffer",      *this};
+    Uniform<float>                u_gamma       = {"u_gamma",       *this};
+    Uniform<float>                u_angle       = {"u_angle",       *this};
+    Uniform<float>                u_zoom        = {"u_zoom",        *this};
+    Uniform<float>                u_flip        = {"u_flip",        *this};
+    Uniform<float>                u_fadedist    = {"u_fadedist",    *this};
+    Uniform<float>                u_minfadezoom = {"u_minfadezoom", *this};
+    Uniform<float>                u_maxfadezoom = {"u_maxfadezoom", *this};
+    Uniform<float>                u_fadezoom    = {"u_fadezoom",    *this};
+
+private:
+    int32_t a_pos = -1;
+    int32_t a_offset = -1;
+    int32_t a_data1 = -1;
+    int32_t a_data2 = -1;
+};
+}
+
+#endif