X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_state_clip.c;h=1b9b84c08718fb13cda98dac308f066b0c959f9e;hb=2d6a889e8b786cd76d6711627c10be50615c2b62;hp=df68f27acc972287f9c843f0aa8496bc878edd11;hpb=ba002eb1965ccdb09d7c3657d32e22e71ed4096a;p=mesa.git

diff --git a/src/gallium/drivers/llvmpipe/lp_state_clip.c b/src/gallium/drivers/llvmpipe/lp_state_clip.c
index df68f27acc9..1b9b84c0871 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_clip.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_clip.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
@@ -18,22 +18,23 @@
  * 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.
  * 
  **************************************************************************/
 
-/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
+/* Authors:  Keith Whitwell <keithw@vmware.com>
  */
 #include "lp_context.h"
 #include "lp_state.h"
 #include "draw/draw_context.h"
 
 
-void llvmpipe_set_clip_state( struct pipe_context *pipe,
-			     const struct pipe_clip_state *clip )
+static void
+llvmpipe_set_clip_state(struct pipe_context *pipe,
+                        const struct pipe_clip_state *clip)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
@@ -42,33 +43,47 @@ void llvmpipe_set_clip_state( struct pipe_context *pipe,
 }
 
 
-void llvmpipe_set_viewport_state( struct pipe_context *pipe,
-                                  const struct pipe_viewport_state *viewport )
+static void
+llvmpipe_set_viewport_states(struct pipe_context *pipe,
+                             unsigned start_slot,
+                             unsigned num_viewports,
+                             const struct pipe_viewport_state *viewports)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
    /* pass the viewport info to the draw module */
-   draw_set_viewport_state(llvmpipe->draw, viewport);
+   draw_set_viewport_states(llvmpipe->draw, start_slot, num_viewports,
+                            viewports);
 
-   llvmpipe->viewport = *viewport; /* struct copy */
+   memcpy(llvmpipe->viewports + start_slot, viewports,
+          sizeof(struct pipe_viewport_state) * num_viewports);
    llvmpipe->dirty |= LP_NEW_VIEWPORT;
 }
 
 
-void llvmpipe_set_scissor_state( struct pipe_context *pipe,
-                                 const struct pipe_scissor_state *scissor )
+static void
+llvmpipe_set_scissor_states(struct pipe_context *pipe,
+                            unsigned start_slot,
+                            unsigned num_scissors,
+                            const struct pipe_scissor_state *scissors)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
    draw_flush(llvmpipe->draw);
 
-   llvmpipe->scissor = *scissor; /* struct copy */
+   debug_assert(start_slot < PIPE_MAX_VIEWPORTS);
+   debug_assert((start_slot + num_scissors) <= PIPE_MAX_VIEWPORTS);
+
+   memcpy(llvmpipe->scissors + start_slot, scissors,
+          sizeof(struct pipe_scissor_state) * num_scissors);
+   
    llvmpipe->dirty |= LP_NEW_SCISSOR;
 }
 
 
-void llvmpipe_set_polygon_stipple( struct pipe_context *pipe,
-                                   const struct pipe_poly_stipple *stipple )
+static void
+llvmpipe_set_polygon_stipple(struct pipe_context *pipe,
+                             const struct pipe_poly_stipple *stipple)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
@@ -77,3 +92,14 @@ void llvmpipe_set_polygon_stipple( struct pipe_context *pipe,
    llvmpipe->poly_stipple = *stipple; /* struct copy */
    llvmpipe->dirty |= LP_NEW_STIPPLE;
 }
+
+
+
+void
+llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe)
+{
+   llvmpipe->pipe.set_clip_state = llvmpipe_set_clip_state;
+   llvmpipe->pipe.set_polygon_stipple = llvmpipe_set_polygon_stipple;
+   llvmpipe->pipe.set_scissor_states = llvmpipe_set_scissor_states;
+   llvmpipe->pipe.set_viewport_states = llvmpipe_set_viewport_states;
+}