Add tessellation shader support to the engine

[libs/gl.git] / source / backends / opengl / primitivetype_backend.cpp

diff --git a/source/backends/opengl/primitivetype_backend.cpp b/source/backends/opengl/primitivetype_backend.cpp
index 42ee9f26ac73196d50a915825d549f92d07db936..a3c862c020913a7ce0b11016dcb1962491a1ba34 100644 (file)
--- a/source/backends/opengl/primitivetype_backend.cpp
+++ b/source/backends/opengl/primitivetype_backend.cpp
@@ -17,6 +17,7 @@ unsigned get_gl_primitive_type(PrimitiveType pt)
        case TRIANGLES: return GL_TRIANGLES;
        case TRIANGLE_STRIP: return GL_TRIANGLE_STRIP;
        case TRIANGLE_FAN: return GL_TRIANGLE_FAN;
+       case PATCHES: return GL_PATCHES;
        default: throw invalid_argument("get_gl_primitive_type");
        }
 }