1 files changed, 59 insertions, 0 deletions
diff --git a/include/mbgl/shader/linepattern_shader.hpp b/include/mbgl/shader/linepattern_shader.hpp
new file mode 100644
index 0000000000..7d98b295a8
--- /dev/null
+++ b/include/mbgl/shader/linepattern_shader.hpp
@@ -0,0 +1,59 @@
+#ifndef MBGL_SHADER_SHADER_LINEPATTERN
+#define MBGL_SHADER_SHADER_LINEPATTERN
+
+#include <mbgl/shader/shader.hpp>
+
+namespace mbgl {
+
+class LinepatternShader : public Shader {
+public:
+    LinepatternShader();
+
+    void bind(char *offset);
+
+    void setExtrudeMatrix(const std::array<float, 16>& exmatrix);
+    void setLineWidth(const std::array<float, 2>& linewidth);
+    void setRatio(float ratio);
+    void setDebug(float debug);
+    void setPatternSize(const std::array<float, 2>& new_pattern_size);
+    void setPatternTopLeft(const std::array<float, 2>& new_pattern_tl);
+    void setPatternBottomRight(const std::array<float, 2>& new_pattern_br);
+    void setOffset(const std::array<float, 2>& offset);
+    void setGamma(float new_gamma);
+    void setFade(float new_fade);
+
+private:
+    int32_t a_pos = -1;
+    int32_t a_extrude = -1;
+    int32_t a_linesofar = -1;
+
+    std::array<float, 16> exmatrix = {{}};
+    int32_t u_exmatrix = -1;
+
+    std::array<float, 2> linewidth = {{}};
+    int32_t u_linewidth = -1;
+
+    float ratio = 0;
+    int32_t u_ratio = -1;
+
+    std::array<float, 2> pattern_size = {{}};
+    int32_t u_pattern_size = -1;
+
+    std::array<float, 2> pattern_tl = {{}};
+    int32_t u_pattern_tl = -1;
+
+    std::array<float, 2> pattern_br = {{}};
+    int32_t u_pattern_br = -1;
+
+    std::array<float, 2> offset = {{}};
+    int32_t u_offset = -1;
+
+    float gamma = 0.0f;
+    int32_t u_gamma = -1;
+
+    float fade = 0;
+    int32_t u_fade = -1;
+};
+}
+
+#endif