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-rw-r--r--mesalib/src/mesa/vbo/vbo_exec.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_exec.c b/mesalib/src/mesa/vbo/vbo_exec.c
index 9c20bdef2..aa2c7b07b 100644
--- a/mesalib/src/mesa/vbo/vbo_exec.c
+++ b/mesalib/src/mesa/vbo/vbo_exec.c
@@ -149,6 +149,18 @@ vbo_count_tessellated_primitives(GLenum mode, GLuint count,
case GL_QUADS:
num_primitives = (count / 4) * 2;
break;
+ case GL_LINES_ADJACENCY:
+ num_primitives = count / 4;
+ break;
+ case GL_LINE_STRIP_ADJACENCY:
+ num_primitives = count >= 4 ? count - 3 : 0;
+ break;
+ case GL_TRIANGLES_ADJACENCY:
+ num_primitives = count / 6;
+ break;
+ case GL_TRIANGLE_STRIP_ADJACENCY:
+ num_primitives = count >= 6 ? (count - 4) / 2 : 0;
+ break;
default:
assert(!"Unexpected primitive type in count_tessellated_primitives");
num_primitives = 0;