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winsys/sw/fbdev: remove unused software winsys

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st/egl was its only user.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Emil Velikov 2015-03-14 22:36:27 +00:00
parent 1081ed9dc3
commit 65a8d4d6dd
7 changed files with 0 additions and 344 deletions
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1
configure.ac
View file

@ -2418,7 +2418,6 @@ AC_CONFIG_FILES([Makefile
src/gallium/winsys/radeon/drm/Makefile
src/gallium/winsys/svga/drm/Makefile
src/gallium/winsys/sw/dri/Makefile
src/gallium/winsys/sw/fbdev/Makefile
src/gallium/winsys/sw/kms-dri/Makefile
src/gallium/winsys/sw/null/Makefile
src/gallium/winsys/sw/wrapper/Makefile

4
src/gallium/Makefile.am
View file

@ -96,10 +96,6 @@ if HAVE_DRI2
SUBDIRS += winsys/sw/kms-dri
endif
if HAVE_EGL_PLATFORM_FBDEV
SUBDIRS += winsys/sw/fbdev
endif
SUBDIRS += winsys/sw/wrapper
##

33
src/gallium/winsys/sw/fbdev/Makefile.am
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@ -1,33 +0,0 @@
# Copyright © 2012 Intel Corporation
#
# 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, sublicense,
# 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 above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# 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
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS 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.
include Makefile.sources
include $(top_srcdir)/src/gallium/Automake.inc
AM_CFLAGS = \
$(GALLIUM_WINSYS_CFLAGS)
noinst_LTLIBRARIES = libfbdev.la
libfbdev_la_SOURCES = $(C_SOURCES)
EXTRA_DIST = SConscript

3
src/gallium/winsys/sw/fbdev/Makefile.sources
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@ -1,3 +0,0 @@
C_SOURCES := \
fbdev_sw_winsys.c \
fbdev_sw_winsys.h

20
src/gallium/winsys/sw/fbdev/SConscript
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@ -1,20 +0,0 @@
#######################################################################
# SConscript for fbdev winsys
Import('*')
if env['platform'] == 'linux':
env = env.Clone()
env.Append(CPPPATH = [
'#/src/gallium/include',
'#/src/gallium/auxiliary',
])
ws_fbdev = env.ConvenienceLibrary(
target = 'ws_fbdev',
source = env.ParseSourceList('Makefile.sources', 'C_SOURCES'),
)
Export('ws_fbdev')

239
src/gallium/winsys/sw/fbdev/fbdev_sw_winsys.c
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@ -1,239 +0,0 @@
/*
* Mesa 3-D graphics library
*
* Copyright (C) 2010 LunarG Inc.
*
* 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, sublicense,
* 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 above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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:
* Chia-I Wu <olv@lunarg.com>
*/
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <linux/fb.h>
#include "pipe/p_compiler.h"
#include "util/u_format.h"
#include "util/u_math.h"
#include "util/u_memory.h"
#include "state_tracker/sw_winsys.h"
#include "fbdev_sw_winsys.h"
struct fbdev_sw_displaytarget
{
enum pipe_format format;
unsigned width;
unsigned height;
unsigned stride;
void *data;
void *mapped;
};
struct fbdev_sw_winsys
{
struct sw_winsys base;
int fd;
struct fb_fix_screeninfo finfo;
unsigned rows;
unsigned stride;
};
static INLINE struct fbdev_sw_displaytarget *
fbdev_sw_displaytarget(struct sw_displaytarget *dt)
{
return (struct fbdev_sw_displaytarget *) dt;
}
static INLINE struct fbdev_sw_winsys *
fbdev_sw_winsys(struct sw_winsys *ws)
{
return (struct fbdev_sw_winsys *) ws;
}
static void
fbdev_displaytarget_display(struct sw_winsys *ws,
struct sw_displaytarget *dt,
void *winsys_private,
struct pipe_box *box)
{
struct fbdev_sw_winsys *fbdev = fbdev_sw_winsys(ws);
struct fbdev_sw_displaytarget *src = fbdev_sw_displaytarget(dt);
const struct fbdev_sw_drawable *dst =
(const struct fbdev_sw_drawable *) winsys_private;
unsigned height, row_offset, row_len, i;
void *fbmem;
/* FIXME format conversion */
if (dst->format != src->format) {
assert(0);
return;
}
height = dst->height;
if (dst->y + dst->height > fbdev->rows) {
/* nothing to copy */
if (dst->y >= fbdev->rows)
return;
height = fbdev->rows - dst->y;
}
row_offset = util_format_get_stride(dst->format, dst->x);
row_len = util_format_get_stride(dst->format, dst->width);
if (row_offset + row_len > fbdev->stride) {
/* nothing to copy */
if (row_offset >= fbdev->stride)
return;
row_len = fbdev->stride - row_offset;
}
fbmem = mmap(0, fbdev->finfo.smem_len,
PROT_WRITE, MAP_SHARED, fbdev->fd, 0);
if (fbmem == MAP_FAILED)
return;
for (i = 0; i < height; i++) {
char *from = (char *) src->data + src->stride * i;
char *to = (char *) fbmem + fbdev->stride * (dst->y + i) + row_offset;
memcpy(to, from, row_len);
}
munmap(fbmem, fbdev->finfo.smem_len);
}
static void
fbdev_displaytarget_unmap(struct sw_winsys *ws,
struct sw_displaytarget *dt)
{
struct fbdev_sw_displaytarget *fbdt = fbdev_sw_displaytarget(dt);
fbdt->mapped = NULL;
}
static void *
fbdev_displaytarget_map(struct sw_winsys *ws,
struct sw_displaytarget *dt,
unsigned flags)
{
struct fbdev_sw_displaytarget *fbdt = fbdev_sw_displaytarget(dt);
fbdt->mapped = fbdt->data;
return fbdt->mapped;
}
static void
fbdev_displaytarget_destroy(struct sw_winsys *ws,
struct sw_displaytarget *dt)
{
struct fbdev_sw_displaytarget *fbdt = fbdev_sw_displaytarget(dt);
if (fbdt->data)
align_free(fbdt->data);
FREE(fbdt);
}
static struct sw_displaytarget *
fbdev_displaytarget_create(struct sw_winsys *ws,
unsigned tex_usage,
enum pipe_format format,
unsigned width, unsigned height,
unsigned alignment,
unsigned *stride)
{
struct fbdev_sw_displaytarget *fbdt;
unsigned nblocksy, size, format_stride;
fbdt = CALLOC_STRUCT(fbdev_sw_displaytarget);
if (!fbdt)
return NULL;
fbdt->format = format;
fbdt->width = width;
fbdt->height = height;
format_stride = util_format_get_stride(format, width);
fbdt->stride = align(format_stride, alignment);
nblocksy = util_format_get_nblocksy(format, height);
size = fbdt->stride * nblocksy;
fbdt->data = align_malloc(size, alignment);
if (!fbdt->data) {
FREE(fbdt);
return NULL;
}
*stride = fbdt->stride;
return (struct sw_displaytarget *) fbdt;
}
static boolean
fbdev_is_displaytarget_format_supported(struct sw_winsys *ws,
unsigned tex_usage,
enum pipe_format format)
{
return TRUE;
}
static void
fbdev_destroy(struct sw_winsys *ws)
{
struct fbdev_sw_winsys *fbdev = fbdev_sw_winsys(ws);
FREE(fbdev);
}
struct sw_winsys *
fbdev_create_sw_winsys(int fd)
{
struct fbdev_sw_winsys *fbdev;
fbdev = CALLOC_STRUCT(fbdev_sw_winsys);
if (!fbdev)
return NULL;
fbdev->fd = fd;
if (ioctl(fbdev->fd, FBIOGET_FSCREENINFO, &fbdev->finfo)) {
FREE(fbdev);
return NULL;
}
fbdev->rows = fbdev->finfo.smem_len / fbdev->finfo.line_length;
fbdev->stride = fbdev->finfo.line_length;
fbdev->base.destroy = fbdev_destroy;
fbdev->base.is_displaytarget_format_supported =
fbdev_is_displaytarget_format_supported;
fbdev->base.displaytarget_create = fbdev_displaytarget_create;
fbdev->base.displaytarget_destroy = fbdev_displaytarget_destroy;
fbdev->base.displaytarget_map = fbdev_displaytarget_map;
fbdev->base.displaytarget_unmap = fbdev_displaytarget_unmap;
fbdev->base.displaytarget_display = fbdev_displaytarget_display;
return &fbdev->base;
}

44
src/gallium/winsys/sw/fbdev/fbdev_sw_winsys.h
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@ -1,44 +0,0 @@
/*
* Mesa 3-D graphics library
*
* Copyright (C) 2010 LunarG Inc.
*
* 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, sublicense,
* 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 above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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:
* Chia-I Wu <olv@lunarg.com>
*/
#ifndef FBDEV_SW_WINSYS
#define FBDEV_SW_WINSYS
struct sw_winsys;
enum pipe_format;
/* for pipe_screen::flush_frontbuffer */
struct fbdev_sw_drawable {
enum pipe_format format;
unsigned x, y;
unsigned width, height;
};
struct sw_winsys *
fbdev_create_sw_winsys(int fd);
#endif /* FBDEV_SW_WINSYS */