geometry shaders: make gs work with changable primitives and variable number of vertices

[mesa.git] / src / gallium / auxiliary / draw / draw_pt_fetch_emit.c

diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
index 1994ddf2bcc45c0e7d81fdcab75e3d9d02b04dea..c629d55563699cccf0cbd15069d69036c6012e3d 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -90,6 +90,7 @@ struct fetch_emit_middle_end {
 
 static void fetch_emit_prepare( struct draw_pt_middle_end *middle,
                                 unsigned prim,
+                                unsigned out_prim,
                                unsigned opt,
                                 unsigned *max_vertices )
 {
@@ -102,7 +103,7 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle,
 
 
    ok = draw->render->set_primitive( draw->render, 
-                                     prim );
+                                     out_prim );
    if (!ok) {
       assert(0);
       return;
@@ -168,7 +169,8 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle,
       feme->translate->set_buffer(feme->translate, 
                                  draw->pt.nr_vertex_buffers, 
                                  &feme->point_size,
-                                 0);
+                                 0,
+                                 ~0);
    }
    
    feme->point_size = draw->rasterizer->point_size;
@@ -178,7 +180,8 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle,
                                   i, 
                                   ((char *)draw->pt.user.vbuffer[i] + 
                                    draw->pt.vertex_buffer[i].buffer_offset),
-                                  draw->pt.vertex_buffer[i].stride );
+                                  draw->pt.vertex_buffer[i].stride,
+                                  draw->pt.vertex_buffer[i].max_index);
    }
 
    *max_vertices = (draw->render->max_vertex_buffer_bytes / 
@@ -252,9 +255,9 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
    /* XXX: Draw arrays path to avoid re-emitting index list again and
     * again.
     */
-   draw->render->draw( draw->render, 
-                       draw_elts, 
-                       draw_count );
+   draw->render->draw_elements( draw->render, 
+                                draw_elts, 
+                                draw_count );
 
    /* Done -- that was easy, wasn't it: 
     */
@@ -361,9 +364,9 @@ static boolean fetch_emit_run_linear_elts( struct draw_pt_middle_end *middle,
    /* XXX: Draw arrays path to avoid re-emitting index list again and
     * again.
     */
-   draw->render->draw( draw->render, 
-                       draw_elts, 
-                       draw_count );
+   draw->render->draw_elements( draw->render, 
+                                draw_elts, 
+                                draw_count );
 
    /* Done -- that was easy, wasn't it:
     */