gallium: give the screen priority when it comes to buffer allocations

allows the driver to overwrite buffer allocation, first step on the way
to making winsys interface internal to the drivers. state trackers and
the code above it will go through the screen

4 files changed, 15 insertions, 15 deletions

diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index d8a5631488f..c2d882a8197 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -87,7 +87,7 @@ softpipe_unmap_surfaces(struct softpipe_context *sp)
 static void softpipe_destroy( struct pipe_context *pipe )
 {
    struct softpipe_context *softpipe = softpipe_context( pipe );
-   struct pipe_winsys *ws = pipe->winsys;
+   struct pipe_screen *screen = pipe->screen;
    uint i;
 
    if (softpipe->draw)
@@ -116,7 +116,7 @@ static void softpipe_destroy( struct pipe_context *pipe )
 
    for (i = 0; i < Elements(softpipe->constants); i++) {
       if (softpipe->constants[i].buffer) {
-         winsys_buffer_reference(ws, &softpipe->constants[i].buffer, NULL);
+         pipe_buffer_reference(screen, &softpipe->constants[i].buffer, NULL);
       }
    }
 
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index ed3e8f95ae7..8d58b1ed163 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -50,7 +50,7 @@ softpipe_map_constant_buffers(struct softpipe_context *sp)
    uint i;
    for (i = 0; i < PIPE_SHADER_TYPES; i++) {
       if (sp->constants[i].buffer && sp->constants[i].buffer->size)
-         sp->mapped_constants[i] = ws->buffer_map(ws, sp->constants[i].buffer,
+         sp->mapped_constants[i] = ws->_buffer_map(ws, sp->constants[i].buffer,
                                                   PIPE_BUFFER_USAGE_CPU_READ);
    }
 
@@ -74,7 +74,7 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp)
 
    for (i = 0; i < 2; i++) {
       if (sp->constants[i].buffer && sp->constants[i].buffer->size)
-         ws->buffer_unmap(ws, sp->constants[i].buffer);
+         ws->_buffer_unmap(ws, sp->constants[i].buffer);
       sp->mapped_constants[i] = NULL;
    }
 }
diff --git a/src/gallium/drivers/softpipe/sp_state_fs.c b/src/gallium/drivers/softpipe/sp_state_fs.c
index 15815160edf..43b134354f3 100644
--- a/src/gallium/drivers/softpipe/sp_state_fs.c
+++ b/src/gallium/drivers/softpipe/sp_state_fs.c
@@ -146,13 +146,13 @@ softpipe_set_constant_buffer(struct pipe_context *pipe,
                              const struct pipe_constant_buffer *buf)
 {
    struct softpipe_context *softpipe = softpipe_context(pipe);
-   struct pipe_winsys *ws = pipe->winsys;
+   struct pipe_screen *screen = pipe->screen;
 
    assert(shader < PIPE_SHADER_TYPES);
    assert(index == 0);
 
    /* note: reference counting */
-   winsys_buffer_reference(ws,
+   pipe_buffer_reference(screen,
 			 &softpipe->constants[shader].buffer,
 			 buf ? buf->buffer : NULL);
 
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index faf9e871f93..078925ca45a 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -87,9 +87,9 @@ softpipe_texture_layout(struct pipe_screen *screen,
       depth = minify(depth);
    }
 
-   spt->buffer = ws->buffer_create(ws, 32,
-                                   PIPE_BUFFER_USAGE_PIXEL,
-                                   buffer_size);
+   spt->buffer = ws->_buffer_create(ws, 32,
+                                    PIPE_BUFFER_USAGE_PIXEL,
+                                    buffer_size);
 
    return spt->buffer != NULL;
 }
@@ -105,12 +105,12 @@ softpipe_displaytarget_layout(struct pipe_screen *screen,
    spt->base.nblocksx[0] = pf_get_nblocksx(&spt->base.block, spt->base.width[0]);  
    spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]);  
 
-   spt->buffer = ws->surface_buffer_create( ws, 
-                                           spt->base.width[0], 
-                                           spt->base.height[0],
-                                           spt->base.format,
-                                           usage,
-                                           &spt->stride[0]);
+   spt->buffer = ws->_surface_buffer_create( ws, 
+                                             spt->base.width[0], 
+                                             spt->base.height[0],
+                                             spt->base.format,
+                                             usage,
+                                             &spt->stride[0]);
 
    return spt->buffer != NULL;
 }