From 0a44a3fa2f9eb295106cd4c64549f55cc54f432f Mon Sep 17 00:00:00 2001
From: Michel Dänzer <michel@tungstengraphics.com>
Date: Fri, 7 Dec 2007 12:30:35 +0100
Subject: Eliminate struct pipe_region.

Directly use struct pipe_buffer_handle for storage and struct pipe_surface for
(un)mapping.
---
 src/mesa/pipe/softpipe/sp_context.c | 84 ++++++++++---------------------------
 1 file changed, 21 insertions(+), 63 deletions(-)

(limited to 'src/mesa/pipe/softpipe/sp_context.c')

diff --git a/src/mesa/pipe/softpipe/sp_context.c b/src/mesa/pipe/softpipe/sp_context.c
index 7a9fccce9a..f7f0316cf2 100644
--- a/src/mesa/pipe/softpipe/sp_context.c
+++ b/src/mesa/pipe/softpipe/sp_context.c
@@ -31,12 +31,12 @@
 
 #include "pipe/draw/draw_context.h"
 #include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
 #include "pipe/p_util.h"
 #include "sp_clear.h"
 #include "sp_context.h"
 #include "sp_flush.h"
 #include "sp_prim_setup.h"
-#include "sp_region.h"
 #include "sp_state.h"
 #include "sp_surface.h"
 #include "sp_tile_cache.h"
@@ -65,44 +65,22 @@ softpipe_is_format_supported( struct pipe_context *pipe, uint format )
 void
 softpipe_map_surfaces(struct softpipe_context *sp)
 {
-   struct pipe_context *pipe = &sp->pipe;
+   struct pipe_surface *ps;
    unsigned i;
 
    for (i = 0; i < sp->framebuffer.num_cbufs; i++) {
-      struct pipe_surface *ps = sp->framebuffer.cbufs[i];
-      if (ps->region && !ps->region->map) {
-         pipe->region_map(pipe, ps->region);
-      }
+      ps = sp->framebuffer.cbufs[i];
+      if (ps->buffer)
+         pipe_surface_map(ps);
    }
 
-   if (sp->framebuffer.zbuf) {
-      struct pipe_surface *ps = sp->framebuffer.zbuf;
-      if (ps->region && !ps->region->map) {
-         pipe->region_map(pipe, ps->region);
-      }
-   }
-
-   if (sp->framebuffer.sbuf) {
-      struct pipe_surface *ps = sp->framebuffer.sbuf;
-      if (ps->region && !ps->region->map) {
-         pipe->region_map(pipe, ps->region);
-      }
-   }
-}
-
+   ps = sp->framebuffer.zbuf;
+   if (ps && ps->buffer)
+      pipe_surface_map(ps);
 
-void
-softpipe_map_texture_surfaces(struct softpipe_context *sp)
-{
-   struct pipe_context *pipe = &sp->pipe;
-   uint i;
-
-   for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
-      struct softpipe_texture *spt = sp->texture[i];
-      if (spt) {
-         pipe->region_map(pipe, spt->region);
-      }
-   }
+   ps = sp->framebuffer.sbuf;
+   if (ps && ps->buffer)
+      pipe_surface_map(ps);
 }
 
 
@@ -112,7 +90,7 @@ softpipe_map_texture_surfaces(struct softpipe_context *sp)
 void
 softpipe_unmap_surfaces(struct softpipe_context *sp)
 {
-   struct pipe_context *pipe = &sp->pipe;
+   struct pipe_surface *ps;
    uint i;
 
    for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
@@ -121,36 +99,18 @@ softpipe_unmap_surfaces(struct softpipe_context *sp)
    sp_flush_tile_cache(sp, sp->sbuf_cache);
 
    for (i = 0; i < sp->framebuffer.num_cbufs; i++) {
-      struct pipe_surface *ps = sp->framebuffer.cbufs[i];
-      if (ps->region)
-         pipe->region_unmap(pipe, ps->region);
+      ps = sp->framebuffer.cbufs[i];
+      if (ps->map)
+         pipe_surface_unmap(ps);
    }
 
-   if (sp->framebuffer.zbuf) {
-      struct pipe_surface *ps = sp->framebuffer.zbuf;
-      if (ps->region)
-         pipe->region_unmap(pipe, ps->region);
-   }
-
-   if (sp->framebuffer.sbuf && sp->framebuffer.sbuf != sp->framebuffer.zbuf) {
-      struct pipe_surface *ps = sp->framebuffer.sbuf;
-      if (ps->region)
-         pipe->region_unmap(pipe, ps->region);
-   }
-}
-
+   ps = sp->framebuffer.zbuf;
+   if (ps && ps->map)
+      pipe_surface_unmap(ps);
 
-void
-softpipe_unmap_texture_surfaces(struct softpipe_context *sp)
-{
-   struct pipe_context *pipe = &sp->pipe;
-   uint i;
-   for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
-      struct softpipe_texture *spt = sp->texture[i];
-      if (spt) {
-         pipe->region_unmap(pipe, spt->region);
-      }
-   }
+   ps = sp->framebuffer.sbuf;
+   if (ps && ps->map)
+      pipe_surface_unmap(ps);
 }
 
 
@@ -403,8 +363,6 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
       draw_set_rasterize_stage(softpipe->draw, softpipe->setup);
    }
 
-
-   sp_init_region_functions(softpipe);
    sp_init_surface_functions(softpipe);
 
    return &softpipe->pipe;
-- 
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