From 69492c3aca8361b903a7daaa697c0660faa22b04 Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Mon, 29 Mar 2010 21:09:21 +0100
Subject: st/python: Move surface read/write methods to context.

---
 src/gallium/state_trackers/python/st_sample.c | 30 +++++++++++++--------------
 1 file changed, 15 insertions(+), 15 deletions(-)

(limited to 'src/gallium/state_trackers/python/st_sample.c')

diff --git a/src/gallium/state_trackers/python/st_sample.c b/src/gallium/state_trackers/python/st_sample.c
index f9622533fb..e2c1e06017 100644
--- a/src/gallium/state_trackers/python/st_sample.c
+++ b/src/gallium/state_trackers/python/st_sample.c
@@ -521,12 +521,13 @@ st_sample_pixel_block(enum pipe_format format,
    }
 }
 
-#if 0
+
 void
-st_sample_surface(struct st_surface *surface, float *rgba) 
+st_sample_surface(struct pipe_context *pipe,
+                  struct st_surface *surface,
+                  float *rgba)
 {
    struct pipe_texture *texture = surface->texture;
-   struct pipe_screen *screen = texture->screen;
    unsigned width = u_minify(texture->width0, surface->level);
    unsigned height = u_minify(texture->height0, surface->level);
    uint rgba_stride = width * 4;
@@ -534,18 +535,18 @@ st_sample_surface(struct st_surface *surface, float *rgba)
    void *raw;
 
    transfer = pipe->get_tex_transfer(pipe,
-                                       surface->texture,
-                                       surface->face,
-                                       surface->level,
-                                       surface->zslice,
-                                       PIPE_TRANSFER_WRITE,
-                                       0, 0,
-                                       width,
-                                       height);
+                                     surface->texture,
+                                     surface->face,
+                                     surface->level,
+                                     surface->zslice,
+                                     PIPE_TRANSFER_WRITE,
+                                     0, 0,
+                                     width,
+                                     height);
    if (!transfer)
       return;
 
-   raw = screen->transfer_map(screen, transfer);
+   raw = pipe->transfer_map(pipe, transfer);
    if (raw) {
       enum pipe_format format = texture->format;
       uint x, y;
@@ -567,9 +568,8 @@ st_sample_surface(struct st_surface *surface, float *rgba)
          }
       }
 
-      screen->transfer_unmap(screen, transfer);
+      pipe->transfer_unmap(pipe, transfer);
    }
    
-   screen->tex_transfer_destroy(transfer);
+   pipe->tex_transfer_destroy(pipe, transfer);
 }
-#endif
-- 
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