+++ /dev/null
-# 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) \
- $(WAYLAND_CFLAGS)
-
-noinst_LTLIBRARIES = libws_wayland.la
-
-libws_wayland_la_SOURCES = $(C_SOURCES)
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- *
- * Copyright (C) 2011 Benjamin Franzke <benjaminfranzke@googlemail.com>
- *
- * 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.
- */
-
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-#include "pipe/p_compiler.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_state.h"
-#include "util/u_format.h"
-#include "util/u_math.h"
-#include "util/u_memory.h"
-#include "state_tracker/sw_winsys.h"
-
-#include <wayland-client.h>
-#include "wayland_sw_winsys.h"
-
-struct wayland_sw_displaytarget
-{
- int fd;
- unsigned size;
-
- unsigned width;
- unsigned height;
- unsigned stride;
-
- enum pipe_format format;
-
- void *map;
- unsigned map_count;
-};
-
-struct wayland_sw_winsys
-{
- struct sw_winsys base;
-
- struct wl_display *display;
-};
-
-static INLINE struct wayland_sw_displaytarget *
-wayland_sw_displaytarget(struct sw_displaytarget *dt)
-{
- return (struct wayland_sw_displaytarget *) dt;
-}
-
-static INLINE struct wayland_sw_winsys *
-wayland_sw_winsys(struct sw_winsys *ws)
-{
- return (struct wayland_sw_winsys *) ws;
-}
-
-static void
-wayland_displaytarget_display(struct sw_winsys *ws,
- struct sw_displaytarget *dt,
- void *context_private,
- struct pipe_box *box)
-{
-}
-
-static void
-wayland_displaytarget_unmap(struct sw_winsys *ws,
- struct sw_displaytarget *dt)
-{
- struct wayland_sw_displaytarget *wldt = wayland_sw_displaytarget(dt);
-
- wldt->map_count--;
- if (wldt->map_count > 0)
- return;
-
- munmap(wldt->map, wldt->size);
- wldt->map = NULL;
-}
-
-static void *
-wayland_displaytarget_map(struct sw_winsys *ws,
- struct sw_displaytarget *dt,
- unsigned flags)
-{
- struct wayland_sw_displaytarget *wldt = wayland_sw_displaytarget(dt);
- uint mmap_flags = 0;
-
- if (wldt->map) {
- wldt->map_count++;
- return wldt->map;
- }
-
- if (flags & PIPE_TRANSFER_READ)
- mmap_flags |= PROT_READ;
- if (flags & PIPE_TRANSFER_WRITE)
- mmap_flags |= PROT_WRITE;
-
- wldt->map = mmap(NULL, wldt->size, mmap_flags,
- MAP_SHARED, wldt->fd, 0);
-
- if (wldt->map == MAP_FAILED)
- return NULL;
-
- wldt->map_count = 1;
-
- return wldt->map;
-}
-
-static void
-wayland_displaytarget_destroy(struct sw_winsys *ws,
- struct sw_displaytarget *dt)
-{
- struct wayland_sw_displaytarget *wldt = wayland_sw_displaytarget(dt);
-
- if (wldt->map)
- wayland_displaytarget_unmap(ws, dt);
-
- FREE(wldt);
-}
-
-static boolean
-wayland_is_displaytarget_format_supported(struct sw_winsys *ws,
- unsigned tex_usage,
- enum pipe_format format)
-{
- switch (format) {
- case PIPE_FORMAT_B8G8R8X8_UNORM:
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- return TRUE;
- default:
- return FALSE;
- }
-}
-
-static struct sw_displaytarget *
-wayland_displaytarget_create(struct sw_winsys *ws,
- unsigned tex_usage,
- enum pipe_format format,
- unsigned width, unsigned height,
- unsigned alignment,
- unsigned *stride)
-{
- struct wayland_sw_displaytarget *wldt;
- unsigned nblocksy, format_stride;
- char filename[] = "/tmp/wayland-shm-XXXXXX";
-
- if (!wayland_is_displaytarget_format_supported(ws, tex_usage, format))
- return NULL;
-
- wldt = CALLOC_STRUCT(wayland_sw_displaytarget);
- if (!wldt)
- return NULL;
-
- wldt->map = NULL;
-
- wldt->format = format;
- wldt->width = width;
- wldt->height = height;
-
- format_stride = util_format_get_stride(format, width);
- wldt->stride = align(format_stride, alignment);
-
- nblocksy = util_format_get_nblocksy(format, height);
- wldt->size = wldt->stride * nblocksy;
-
- wldt->fd = mkstemp(filename);
- if (wldt->fd < 0) {
- FREE(wldt);
- return NULL;
- }
-
- if (ftruncate(wldt->fd, wldt->size) < 0) {
- unlink(filename);
- close(wldt->fd);
- FREE(wldt);
- return NULL;
- }
-
- unlink(filename);
-
- *stride = wldt->stride;
-
- return (struct sw_displaytarget *) wldt;
-}
-
-static struct sw_displaytarget *
-wayland_displaytarget_from_handle(struct sw_winsys *ws,
- const struct pipe_resource *templet,
- struct winsys_handle *whandle,
- unsigned *stride)
-{
- struct wayland_sw_displaytarget *wldt;
- unsigned nblocksy;
-
- if (!wayland_is_displaytarget_format_supported(ws, 0, templet->format))
- return NULL;
-
- wldt = CALLOC_STRUCT(wayland_sw_displaytarget);
- if (!wldt)
- return NULL;
-
- wldt->fd = whandle->fd;
- wldt->stride = whandle->stride;
- wldt->width = templet->width0;
- wldt->height = templet->height0;
- wldt->format = templet->format;
-
- nblocksy = util_format_get_nblocksy(wldt->format, wldt->height);
-
- wldt->size = wldt->stride * nblocksy;
-
- wldt->map = NULL;
-
- *stride = wldt->stride;
-
- return (struct sw_displaytarget *) wldt;
-}
-
-
-static boolean
-wayland_displaytarget_get_handle(struct sw_winsys *ws,
- struct sw_displaytarget *dt,
- struct winsys_handle *whandle)
-{
- struct wayland_sw_displaytarget *wldt = wayland_sw_displaytarget(dt);
-
- whandle->fd = wldt->fd;
- whandle->stride = wldt->stride;
- whandle->size = wldt->size;
-
- return TRUE;
-}
-
-static void
-wayland_destroy(struct sw_winsys *ws)
-{
- struct wayland_sw_winsys *wayland = wayland_sw_winsys(ws);
-
- FREE(wayland);
-}
-
-struct sw_winsys *
-wayland_create_sw_winsys(struct wl_display *display)
-{
- struct wayland_sw_winsys *wlws;
-
- wlws = CALLOC_STRUCT(wayland_sw_winsys);
- if (!wlws)
- return NULL;
-
- wlws->display = display;
-
- wlws->base.destroy = wayland_destroy;
- wlws->base.is_displaytarget_format_supported =
- wayland_is_displaytarget_format_supported;
-
- wlws->base.displaytarget_create = wayland_displaytarget_create;
- wlws->base.displaytarget_from_handle = wayland_displaytarget_from_handle;
- wlws->base.displaytarget_get_handle = wayland_displaytarget_get_handle;
- wlws->base.displaytarget_destroy = wayland_displaytarget_destroy;
- wlws->base.displaytarget_map = wayland_displaytarget_map;
- wlws->base.displaytarget_unmap = wayland_displaytarget_unmap;
-
- wlws->base.displaytarget_display = wayland_displaytarget_display;
-
- return &wlws->base;
-}
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- *
- * Copyright (C) 2011 Benjamin Franzke <benjaminfranzke@googlemail.com>
- *
- * 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.
- */
-
-#ifndef WAYLAND_SW_WINSYS
-#define WAYLAND_SW_WINSYS
-
-struct sw_winsys;
-struct wl_display;
-
-struct winsys_handle {
- int fd;
- unsigned stride;
- unsigned size;
-};
-
-struct sw_winsys *
-wayland_create_sw_winsys(struct wl_display *display);
-
-#endif /* WAYLAND_SW_WINSYS */
-
-/* vim: set sw=3 ts=8 sts=3 expandtab: */
projects / mesa.git / commitdiff