Implement instanced indexed draw.

[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 c71228a71cc970b0840c6a4fbfe17302f519f479..771d94b973c4a93bb22d79776da417efd1b7230f 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -130,6 +130,10 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle,
       unsigned output_format;
 
       switch (vinfo->attrib[i].emit) {
+      case EMIT_4UB:
+        output_format = PIPE_FORMAT_R8G8B8A8_UNORM;
+        emit_sz = 4 * sizeof(unsigned char);
+         break;
       case EMIT_4F:
         output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
         emit_sz = 4 * sizeof(float);
@@ -153,6 +157,8 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle,
         output_format = PIPE_FORMAT_R32_FLOAT;
         emit_sz = 1 * sizeof(float);
          break;
+      case EMIT_OMIT:
+         continue;
       default:
          assert(0);
         output_format = PIPE_FORMAT_NONE;
@@ -163,6 +169,7 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle,
       key.element[i].input_format = input_format;
       key.element[i].input_buffer = input_buffer;
       key.element[i].input_offset = input_offset;
+      key.element[i].instance_divisor = src->instance_divisor;
       key.element[i].output_format = output_format;
       key.element[i].output_offset = dst_offset;
       
@@ -250,6 +257,7 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
    feme->translate->run_elts( feme->translate, 
                              fetch_elts,
                              fetch_count,
+                              draw->instance_id,
                              hw_verts );
 
    if (0) {
@@ -263,7 +271,7 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
 
    draw->render->unmap_vertices( draw->render, 
                                  0, 
-                                 (ushort)fetch_count );
+                                 (ushort)(fetch_count - 1) );
 
    /* XXX: Draw arrays path to avoid re-emitting index list again and
     * again.
@@ -308,6 +316,7 @@ static void fetch_emit_run_linear( struct draw_pt_middle_end *middle,
    feme->translate->run( feme->translate,
                          start,
                          count,
+                         draw->instance_id,
                          hw_verts );
 
    if (0) {
@@ -319,7 +328,7 @@ static void fetch_emit_run_linear( struct draw_pt_middle_end *middle,
       }
    }
 
-   draw->render->unmap_vertices( draw->render, 0, count );
+   draw->render->unmap_vertices( draw->render, 0, count - 1 );
 
    /* XXX: Draw arrays path to avoid re-emitting index list again and
     * again.
@@ -368,9 +377,10 @@ static boolean fetch_emit_run_linear_elts( struct draw_pt_middle_end *middle,
    feme->translate->run( feme->translate,
                          start,
                          count,
+                         draw->instance_id,
                          hw_verts );
 
-   draw->render->unmap_vertices( draw->render, 0, (ushort)count );
+   draw->render->unmap_vertices( draw->render, 0, (ushort)(count - 1) );
 
    /* XXX: Draw arrays path to avoid re-emitting index list again and
     * again.