i965g: Delete this driver.

Never completed, and no plans to do so.

Signed-off-by: Kai Wasserbäch <[email protected]>
Signed-off-by: José Fonseca <[email protected]>

1 files changed, 0 insertions, 254 deletions

diff --git a/src/gallium/drivers/i965/brw_draw.c b/src/gallium/drivers/i965/brw_draw.c
deleted file mode 100644
index 3ab9024c31e..00000000000
--- a/src/gallium/drivers/i965/brw_draw.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * 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
- * 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.
- * 
- **************************************************************************/
-
-
-#include "util/u_inlines.h"
-#include "util/u_prim.h"
-#include "util/u_upload_mgr.h"
-
-#include "brw_draw.h"
-#include "brw_defines.h"
-#include "brw_context.h"
-#include "brw_state.h"
-#include "brw_debug.h"
-
-#include "brw_batchbuffer.h"
-
-
-static uint32_t prim_to_hw_prim[PIPE_PRIM_POLYGON+1] = {
-   _3DPRIM_POINTLIST,
-   _3DPRIM_LINELIST,
-   _3DPRIM_LINELOOP,
-   _3DPRIM_LINESTRIP,
-   _3DPRIM_TRILIST,
-   _3DPRIM_TRISTRIP,
-   _3DPRIM_TRIFAN,
-   _3DPRIM_QUADLIST,
-   _3DPRIM_QUADSTRIP,
-   _3DPRIM_POLYGON
-};
-
-
-
-/* When the primitive changes, set a state bit and re-validate.  Not
- * the nicest and would rather deal with this by having all the
- * programs be immune to the active primitive (ie. cope with all
- * possibilities).  That may not be realistic however.
- */
-static int brw_set_prim(struct brw_context *brw, unsigned prim )
-{
-
-   if (BRW_DEBUG & DEBUG_PRIMS)
-      debug_printf("PRIM: %s\n", u_prim_name(prim));
-   
-   if (prim != brw->primitive) {
-      unsigned reduced_prim;
-
-      brw->primitive = prim;
-      brw->state.dirty.brw |= BRW_NEW_PRIMITIVE;
-
-      reduced_prim = u_reduced_prim(prim);
-      if (reduced_prim != brw->reduced_primitive) {
-	 brw->reduced_primitive = reduced_prim;
-	 brw->state.dirty.brw |= BRW_NEW_REDUCED_PRIMITIVE;
-      }
-   }
-
-   return prim_to_hw_prim[prim];
-}
-
-
-
-static int brw_emit_prim(struct brw_context *brw,
-			 unsigned start,
-			 unsigned count,
-			 boolean indexed,
-			 uint32_t hw_prim)
-{
-   struct brw_3d_primitive prim_packet;
-   int ret;
-
-   if (BRW_DEBUG & DEBUG_PRIMS)
-      debug_printf("%s start %d count %d indexed %d hw_prim %d\n",
-                   __FUNCTION__, start, count, indexed, hw_prim); 
-
-   prim_packet.header.opcode = CMD_3D_PRIM;
-   prim_packet.header.length = sizeof(prim_packet)/4 - 2;
-   prim_packet.header.pad = 0;
-   prim_packet.header.topology = hw_prim;
-   prim_packet.header.indexed = indexed;
-
-   prim_packet.verts_per_instance = count;
-   prim_packet.start_vert_location = start;
-   if (indexed)
-      prim_packet.start_vert_location += brw->ib.start_vertex_offset;
-   prim_packet.instance_count = 1;
-   prim_packet.start_instance_location = 0;
-   prim_packet.base_vert_location = 0; /* prim->basevertex; XXX: add this to gallium */
-
-
-   /* If we're set to always flush, do it before and after the primitive emit.
-    * We want to catch both missed flushes that hurt instruction/state cache
-    * and missed flushes of the render cache as it heads to other parts of
-    * the besides the draw code.
-    */
-   if (0) {
-      BEGIN_BATCH(1, IGNORE_CLIPRECTS);
-      OUT_BATCH((CMD_MI_FLUSH << 16) | BRW_FLUSH_STATE_CACHE);
-      ADVANCE_BATCH();
-   }
-   if (prim_packet.verts_per_instance) {
-      ret = brw_batchbuffer_data( brw->batch, &prim_packet,
-				  sizeof(prim_packet), LOOP_CLIPRECTS);
-      if (ret)
-	 return ret;
-   }
-   if (0) {
-      BEGIN_BATCH(1, IGNORE_CLIPRECTS);
-      OUT_BATCH((CMD_MI_FLUSH << 16) | BRW_FLUSH_STATE_CACHE);
-      ADVANCE_BATCH();
-   }
-
-   return 0;
-}
-
-
-/* May fail if out of video memory for texture or vbo upload, or on
- * fallback conditions.
- */
-static int
-try_draw_range_elements(struct brw_context *brw,
-			boolean indexed,
-			unsigned hw_prim, 
-			unsigned start, unsigned count)
-{
-   int ret;
-
-   ret = brw_validate_state(brw);
-   if (ret)
-      return ret;
-
-   /* Check that we can fit our state in with our existing batchbuffer, or
-    * flush otherwise.
-    */
-   ret = brw->sws->check_aperture_space(brw->sws,
-					brw->state.validated_bos,
-					brw->state.validated_bo_count);
-   if (ret)
-      return ret;
-
-   ret = brw_upload_state(brw);
-   if (ret)
-      return ret;
-   
-   ret = brw_emit_prim(brw, start, count, indexed, hw_prim);
-   if (ret)
-      return ret;
-
-   if (brw->flags.always_flush_batch)
-      brw_context_flush( brw );
-
-   return 0;
-}
-
-
-static void
-brw_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
-{
-   struct brw_context *brw = brw_context(pipe);
-   int ret;
-   uint32_t hw_prim;
-
-   hw_prim = brw_set_prim(brw, info->mode);
-
-   if (BRW_DEBUG & DEBUG_PRIMS)
-      debug_printf("PRIM: %s start %d count %d index_buffer %p\n",
-                   u_prim_name(info->mode), info->start, info->count,
-                   (void *) brw->curr.index_buffer);
-
-   assert(info->index_bias == 0);
-
-   /* Potentially trigger upload of new index buffer range.
-    * XXX: do we really care?
-    */
-   if (brw->curr.min_index != info->min_index ||
-       brw->curr.max_index != info->max_index) 
-   { 
-      brw->curr.min_index = info->min_index;
-      brw->curr.max_index = info->max_index;
-      brw->state.dirty.mesa |= PIPE_NEW_INDEX_RANGE;
-   }
-
-
-   /* Make a first attempt at drawing:
-    */
-   ret = try_draw_range_elements(brw, info->indexed,
-         hw_prim, info->start, info->count);
-
-   /* Otherwise, flush and retry:
-    */
-   if (ret != 0) {
-      brw_context_flush( brw );
-      ret = try_draw_range_elements(brw, info->indexed,
-            hw_prim, info->start, info->count);
-      assert(ret == 0);
-   }
-}
-
-
-boolean brw_draw_init( struct brw_context *brw )
-{
-   /* Register our drawing function: 
-    */
-   brw->base.draw_vbo = brw_draw_vbo;
-
-   /* Create helpers for uploading data in user buffers:
-    */
-   brw->vb.upload_vertex = u_upload_create( &brw->base,
-					    128 * 1024,
-					    64,
-					    PIPE_BIND_VERTEX_BUFFER );
-   if (brw->vb.upload_vertex == NULL)
-      return FALSE;
-
-   brw->vb.upload_index = u_upload_create( &brw->base,
-					   32 * 1024,
-					   64,
-					   PIPE_BIND_INDEX_BUFFER );
-   if (brw->vb.upload_index == NULL)
-      return FALSE;
-
-   return TRUE;
-}
-
-void brw_draw_cleanup( struct brw_context *brw )
-{
-   u_upload_destroy( brw->vb.upload_vertex );
-   u_upload_destroy( brw->vb.upload_index );
-
-   bo_reference(&brw->ib.bo, NULL);
-}