mesa: Copy linked program data for GS.

The documentation for gl_shader_program.Geom and gl_geometry_program
says that the former is copied to the latter at link time, but this
wasn't happening.  This patch causes _mesa_ir_link_shader() to perform
the copy, and updates comment accordingly.

Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 8a0909be13f..858cec57f7c 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -1859,6 +1859,14 @@ _mesa_copy_linked_program_data(gl_shader_type type,
       dst_vp->UsesClipDistance = src->Vert.UsesClipDistance;
    }
       break;
+   case MESA_SHADER_GEOMETRY: {
+      struct gl_geometry_program *dst_gp = (struct gl_geometry_program *) dst;
+      dst_gp->VerticesIn = src->Geom.VerticesIn;
+      dst_gp->VerticesOut = src->Geom.VerticesOut;
+      dst_gp->InputType = src->Geom.InputType;
+      dst_gp->OutputType = src->Geom.OutputType;
+   }
+      break;
    default:
       break;
    }