gallium: Remove redundant sw and debug target helpers

src/gallium/auxiliary/Makefile

@@ -142,8 +142,7 @@ C_SOURCES = \
 	util/u_tile.c \
 	util/u_transfer.c \
 	util/u_resource.c \
-	util/u_upload_mgr.c \
-	target-helpers/wrap_screen.c
+	util/u_upload_mgr.c
 
 	# Disabling until pipe-video branch gets merged in
 	#vl/vl_bitstream_parser.c \

src/gallium/auxiliary/SConscript

@@ -196,7 +196,6 @@ source = [
     #'vl/vl_compositor.c',
     #'vl/vl_csc.c',
     #'vl/vl_shader_build.c',
-    'target-helpers/wrap_screen.c',
 ]
 
 if env['llvm']:

src/gallium/auxiliary/target-helpers/wrap_screen.c

-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA
- * 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 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
- * THE COPYRIGHT HOLDERS, AUTHORS 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.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * 
- **************************************************************************/
-
-/*
- * Authors:
- *   Keith Whitwell
- */
-
-#include "target-helpers/wrap_screen.h"
-#include "trace/tr_public.h"
-#include "rbug/rbug_public.h"
-#include "identity/id_public.h"
-#include "util/u_debug.h"
-
-
-/* Centralized code to inject common wrapping layers:
- */
-struct pipe_screen *
-gallium_wrap_screen( struct pipe_screen *screen )
-{
-   /* Screen wrapping functions are required not to fail.  If it is
-    * impossible to wrap a screen, the unwrapped screen should be
-    * returned instead.  Any failure condition should be returned in
-    * an OUT argument.
-    *
-    * Otherwise it is really messy trying to clean up in this code.
-    */
-   if (debug_get_bool_option("GALLIUM_WRAP", FALSE)) {
-      screen = identity_screen_create(screen);
-   }
-
-   /* Trace does its own checking if it should run */
-   screen = trace_screen_create(screen);
-
-   /* Rbug does its own checking if it should run */
-   screen = rbug_screen_create(screen);
-
-   return screen;
-}
-
-
-
-

src/gallium/auxiliary/target-helpers/wrap_screen.h

-#ifndef WRAP_SCREEN_HELPER_H
-#define WRAP_SCREEN_HELPER_H
-
-#include "pipe/p_compiler.h"
-
-struct pipe_screen;
-
-/* Centralized code to inject common wrapping layers.  Other layers
- * can be introduced by specific targets, but these are the generally
- * helpful ones we probably want everywhere.
- */
-struct pipe_screen *
-gallium_wrap_screen( struct pipe_screen *screen );
-
-
-#endif

src/gallium/drivers/sw/Makefile

-# Meta-driver which combines whichever software rasterizers have been
-# built into a single convenience library.
-
-TOP = ../../../..
-include $(TOP)/configs/current
-
-C_SOURCES = \
-	sw.c
-
-include ../../Makefile.template

src/gallium/drivers/sw/SConscript

-#######################################################################
-# SConscript for swrast convenience library
-#
-# This is a meta-driver which consists of any and all of the software
-# rasterizers into a single driver.  A software rasterizer is defined
-# as any driver which takes an sw_winsys pointer as the only argument
-# to create_screen.
-
-Import('*')
-
-env = env.Clone()
-
-# To avoid targets having to check extensively or add drivers on a whim, append
-# all referenced extra drivers to the exported symbol.
-extra = []
-if True:
-    env.Append(CPPDEFINES = 'GALLIUM_SOFTPIPE')
-    env.Prepend(LIBS = [softpipe])
-    extra.append(softpipe)
-
-if env['llvm']:
-    env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
-    env.Prepend(LIBS = [llvmpipe])
-    extra.append(llvmpipe)
-
-if 'cell' in env['drivers']:
-    env.Append(CPPDEFINES = 'GALLIUM_CELL')
-    env.Prepend(LIBS = [cell])
-    extra.append(cell)
-
-sw = env.ConvenienceLibrary(
-	target = 'sw',
-	source = [
-		'sw.c',
-		]
-    ) + extra
-Export('sw')

src/gallium/drivers/sw/sw.c

-#include "pipe/p_compiler.h"
-#include "util/u_debug.h"
-#include "target-helpers/wrap_screen.h"
-#include "sw_public.h"
-
-
-/* Helper function to choose and instantiate one of the software rasterizers:
- * cell, llvmpipe, softpipe.
- */
-
-#ifdef GALLIUM_SOFTPIPE
-#include "softpipe/sp_public.h"
-#endif
-
-#ifdef GALLIUM_LLVMPIPE
-#include "llvmpipe/lp_public.h"
-#endif
-
-#ifdef GALLIUM_CELL
-#include "cell/ppu/cell_public.h"
-#endif
-
-struct pipe_screen *
-swrast_create_screen(struct sw_winsys *winsys)
-{
-   const char *default_driver;
-   const char *driver;
-   struct pipe_screen *screen = NULL;
-
-#if defined(GALLIUM_CELL)
-   default_driver = "cell";
-#elif defined(GALLIUM_LLVMPIPE)
-   default_driver = "llvmpipe";
-#elif defined(GALLIUM_SOFTPIPE)
-   default_driver = "softpipe";
-#else
-   default_driver = "";
-#endif
-
-   driver = debug_get_option("GALLIUM_DRIVER", default_driver);
-
-#if defined(GALLIUM_CELL)
-   if (screen == NULL && strcmp(driver, "cell") == 0)
-      screen = cell_create_screen( winsys );
-#endif
-
-#if defined(GALLIUM_LLVMPIPE)
-   if (screen == NULL && strcmp(driver, "llvmpipe") == 0)
-      screen = llvmpipe_create_screen( winsys );
-#endif
-
-#if defined(GALLIUM_SOFTPIPE)
-   if (screen == NULL)
-      screen = softpipe_create_screen( winsys );
-#endif
-
-   return screen;
-}

src/gallium/drivers/sw/sw_public.h

-#ifndef SW_PUBLIC_H
-#define SW_PUBLIC_H
-
-/* A convenience library, primarily to isolate the logic required to
- * figure out which if any software rasterizers have been built and
- * select between them.
- */
-struct sw_winsys;
-
-struct pipe_screen *
-swrast_create_screen(struct sw_winsys *winsys);
-
-#endif

src/gallium/include/state_tracker/swrast_screen_create.h

-#include "pipe/p_compiler.h"
-#include "util/u_debug.h"
-#include "target-helpers/wrap_screen.h"
-
-struct sw_winsys;
-
-#ifdef GALLIUM_SOFTPIPE
-#include "softpipe/sp_public.h"
-#endif
-
-#ifdef GALLIUM_LLVMPIPE
-#include "llvmpipe/lp_public.h"
-#endif
-
-#ifdef GALLIUM_CELL
-#include "cell/ppu/cell_public.h"
-#endif
-
-/*
- * Helper function to choose and instantiate one of the software rasterizers:
- * cell, llvmpipe, softpipe.
- *
- * This function could be shared, but currently causes headaches for
- * the build systems, particularly scons if we try.  Long term, want
- * to avoid having global #defines for things like GALLIUM_LLVMPIPE,
- * GALLIUM_CELL, etc.  Scons already eliminates those #defines, so
- * things that are painful for it now are likely to be painful for
- * other build systems in the future.
- */
-
-static INLINE struct pipe_screen *
-swrast_screen_create(struct sw_winsys *winsys)
-{
-   const char *default_driver;
-   const char *driver;
-   struct pipe_screen *screen = NULL;
-
-#if defined(GALLIUM_CELL)
-   default_driver = "cell";
-#elif defined(GALLIUM_LLVMPIPE)
-   default_driver = "llvmpipe";
-#elif defined(GALLIUM_SOFTPIPE)
-   default_driver = "softpipe";
-#else
-   default_driver = "";
-#endif
-
-   driver = debug_get_option("GALLIUM_DRIVER", default_driver);
-
-#if defined(GALLIUM_CELL)
-   if (screen == NULL && strcmp(driver, "cell") == 0)
-      screen = cell_create_screen( winsys );
-#endif
-
-#if defined(GALLIUM_LLVMPIPE)
-   if (screen == NULL && strcmp(driver, "llvmpipe") == 0)
-      screen = llvmpipe_create_screen( winsys );
-#endif
-
-#if defined(GALLIUM_SOFTPIPE)
-   if (screen == NULL)
-      screen = softpipe_create_screen( winsys );
-#endif
-
-   return gallium_wrap_screen( screen );
-}
-