X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_draw_arrays.c;h=22ef5fc17f9e853121311fcd37a56541714728a0;hb=e26a978773ba8fbff04cd2ab3342fcb02e90c06e;hp=225b80e3dfbac8c56f5f579ec669291345a150f4;hpb=bb4c5d72d7c7cb1d9e7016e2c07c36875f30011a;p=mesa.git

diff --git a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
index 225b80e3dfb..22ef5fc17f9 100644
--- a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
+++ b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -33,6 +33,7 @@
 
 #include "pipe/p_defines.h"
 #include "pipe/p_context.h"
+#include "util/u_draw.h"
 #include "util/u_prim.h"
 
 #include "lp_context.h"
@@ -60,6 +61,11 @@ llvmpipe_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
    if (!llvmpipe_check_render_cond(lp))
       return;
 
+   if (info->indirect) {
+      util_draw_indirect(pipe, info);
+      return;
+   }
+
    if (lp->dirty)
       llvmpipe_update_derived( lp );
 
@@ -68,23 +74,59 @@ llvmpipe_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
     */
    for (i = 0; i < lp->num_vertex_buffers; i++) {
       const void *buf = lp->vertex_buffer[i].user_buffer;
-      if (!buf)
+      size_t size = ~0;
+      if (!buf) {
+         if (!lp->vertex_buffer[i].buffer) {
+            continue;
+         }
          buf = llvmpipe_resource_data(lp->vertex_buffer[i].buffer);
-      draw_set_mapped_vertex_buffer(draw, i, buf);
+         size = lp->vertex_buffer[i].buffer->width0;
+      }
+      draw_set_mapped_vertex_buffer(draw, i, buf, size);
    }
 
    /* Map index buffer, if present */
    if (info->indexed) {
+      unsigned available_space = ~0;
       mapped_indices = lp->index_buffer.user_buffer;
-      if (!mapped_indices)
+      if (!mapped_indices) {
          mapped_indices = llvmpipe_resource_data(lp->index_buffer.buffer);
+         if (lp->index_buffer.buffer->width0 > lp->index_buffer.offset)
+            available_space =
+               (lp->index_buffer.buffer->width0 - lp->index_buffer.offset);
+         else
+            available_space = 0;
+      }
+      draw_set_indexes(draw,
+                       (ubyte *) mapped_indices + lp->index_buffer.offset,
+                       lp->index_buffer.index_size, available_space);
    }
 
-   draw_set_mapped_index_buffer(draw, mapped_indices);
+   for (i = 0; i < lp->num_so_targets; i++) {
+      void *buf = 0;
+      if (lp->so_targets[i]) {
+         buf = llvmpipe_resource(lp->so_targets[i]->target.buffer)->data;
+         lp->so_targets[i]->mapping = buf;
+      }
+   }
+   draw_set_mapped_so_targets(draw, lp->num_so_targets,
+                              lp->so_targets);
 
    llvmpipe_prepare_vertex_sampling(lp,
-                                    lp->num_vertex_sampler_views,
-                                    lp->vertex_sampler_views);
+                                    lp->num_sampler_views[PIPE_SHADER_VERTEX],
+                                    lp->sampler_views[PIPE_SHADER_VERTEX]);
+   llvmpipe_prepare_geometry_sampling(lp,
+                                      lp->num_sampler_views[PIPE_SHADER_GEOMETRY],
+                                      lp->sampler_views[PIPE_SHADER_GEOMETRY]);
+   if (lp->gs && lp->gs->no_tokens) {
+      /* we have an empty geometry shader with stream output, so
+         attach the stream output info to the current vertex shader */
+      if (lp->vs) {
+         draw_vs_attach_so(lp->vs, &lp->gs->stream_output);
+      }
+   }
+   draw_collect_pipeline_statistics(draw,
+                                    lp->active_statistics_queries > 0);
 
    /* draw! */
    draw_vbo(draw, info);
@@ -93,12 +135,20 @@ llvmpipe_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
     * unmap vertex/index buffers
     */
    for (i = 0; i < lp->num_vertex_buffers; i++) {
-      draw_set_mapped_vertex_buffer(draw, i, NULL);
+      draw_set_mapped_vertex_buffer(draw, i, NULL, 0);
    }
    if (mapped_indices) {
-      draw_set_mapped_index_buffer(draw, NULL);
+      draw_set_indexes(draw, NULL, 0, 0);
+   }
+   draw_set_mapped_so_targets(draw, 0, NULL);
+
+   if (lp->gs && lp->gs->no_tokens) {
+      /* we have attached stream output to the vs for rendering,
+         now lets reset it */
+      if (lp->vs) {
+         draw_vs_reset_so(lp->vs);
+      }
    }
-   llvmpipe_cleanup_vertex_sampling(lp);
 
    /*
     * TODO: Flush only when a user vertex/index buffer is present