[core] Render fill-extrusion layers (#8431)

1 files changed, 37 insertions, 0 deletions

diff --git a/src/mbgl/programs/extrusion_texture_program.hpp b/src/mbgl/programs/extrusion_texture_program.hpp
new file mode 100644
index 0000000000..1519aa095d
--- /dev/null
+++ b/src/mbgl/programs/extrusion_texture_program.hpp
@@ -0,0 +1,37 @@
+#pragma once
+
+#include <mbgl/programs/program.hpp>
+#include <mbgl/programs/attributes.hpp>
+#include <mbgl/programs/uniforms.hpp>
+#include <mbgl/shaders/extrusion_texture.hpp>
+#include <mbgl/util/geometry.hpp>
+
+namespace mbgl {
+
+class ExtrusionTextureProgram : public Program<
+    shaders::extrusion_texture,
+    gl::Triangle,
+    gl::Attributes<attributes::a_pos>,
+    gl::Uniforms<
+        uniforms::u_matrix,
+        uniforms::u_world,
+        uniforms::u_image,
+        uniforms::u_opacity>,
+    style::PaintProperties<>> {
+public:
+    using Program::Program;
+
+    static LayoutVertex layoutVertex(Point<int16_t> p) {
+        return LayoutVertex{
+            {{
+                p.x,
+                p.y
+            }}
+        };
+    }
+};
+
+using ExtrusionTextureLayoutVertex = ExtrusionTextureProgram::LayoutVertex;
+using ExtrusionTextureAttributes = ExtrusionTextureProgram::Attributes;
+
+} // namespace mbgl