1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Mesa 3-D graphics library 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Version: 7.11 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 2011 Benjamin Franzke <benjaminfranzke@googlemail.com> 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be included 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * in all copies or substantial portions of the Software. 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * DEALINGS IN THE SOFTWARE. 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <stdlib.h> 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <sys/types.h> 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <sys/mman.h> 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <unistd.h> 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_compiler.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_defines.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_state.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_format.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_math.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "state_tracker/sw_winsys.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <wayland-client.h> 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "wayland_sw_winsys.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct wayland_sw_displaytarget 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int fd; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned size; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned width; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned height; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned stride; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_format format; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *map; 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned map_count; 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct wayland_sw_winsys 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_winsys base; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct wl_display *display; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE struct wayland_sw_displaytarget * 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_sw_displaytarget(struct sw_displaytarget *dt) 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (struct wayland_sw_displaytarget *) dt; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE struct wayland_sw_winsys * 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_sw_winsys(struct sw_winsys *ws) 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (struct wayland_sw_winsys *) ws; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_displaytarget_display(struct sw_winsys *ws, 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_displaytarget *dt, 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *context_private) 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_displaytarget_unmap(struct sw_winsys *ws, 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_displaytarget *dt) 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct wayland_sw_displaytarget *wldt = wayland_sw_displaytarget(dt); 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->map_count--; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (wldt->map_count > 0) 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org munmap(wldt->map, wldt->size); 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->map = NULL; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void * 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_displaytarget_map(struct sw_winsys *ws, 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_displaytarget *dt, 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned flags) 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct wayland_sw_displaytarget *wldt = wayland_sw_displaytarget(dt); 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint mmap_flags = 0; 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (wldt->map) { 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->map_count++; 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return wldt->map; 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (flags & PIPE_TRANSFER_READ) 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mmap_flags |= PROT_READ; 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (flags & PIPE_TRANSFER_WRITE) 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mmap_flags |= PROT_WRITE; 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->map = mmap(NULL, wldt->size, mmap_flags, 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org MAP_SHARED, wldt->fd, 0); 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (wldt->map == MAP_FAILED) 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->map_count = 1; 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return wldt->map; 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_displaytarget_destroy(struct sw_winsys *ws, 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_displaytarget *dt) 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct wayland_sw_displaytarget *wldt = wayland_sw_displaytarget(dt); 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (wldt->map) 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wayland_displaytarget_unmap(ws, dt); 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(wldt); 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_is_displaytarget_format_supported(struct sw_winsys *ws, 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned tex_usage, 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_format format) 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (format) { 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FORMAT_B8G8R8X8_UNORM: 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FORMAT_B8G8R8A8_UNORM: 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FALSE; 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct sw_displaytarget * 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_displaytarget_create(struct sw_winsys *ws, 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned tex_usage, 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_format format, 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned width, unsigned height, 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned alignment, 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned *stride) 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct wayland_sw_displaytarget *wldt; 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned nblocksy, format_stride; 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org char filename[] = "/tmp/wayland-shm-XXXXXX"; 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!wayland_is_displaytarget_format_supported(ws, tex_usage, format)) 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt = CALLOC_STRUCT(wayland_sw_displaytarget); 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!wldt) 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->map = NULL; 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->format = format; 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->width = width; 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->height = height; 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org format_stride = util_format_get_stride(format, width); 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->stride = align(format_stride, alignment); 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nblocksy = util_format_get_nblocksy(format, height); 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->size = wldt->stride * nblocksy; 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->fd = mkstemp(filename); 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (wldt->fd < 0) { 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(wldt); 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ftruncate(wldt->fd, wldt->size) < 0) { 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unlink(filename); 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org close(wldt->fd); 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(wldt); 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unlink(filename); 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *stride = wldt->stride; 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (struct sw_displaytarget *) wldt; 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct sw_displaytarget * 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_displaytarget_from_handle(struct sw_winsys *ws, 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_resource *templet, 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct winsys_handle *whandle, 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned *stride) 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct wayland_sw_displaytarget *wldt; 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned nblocksy; 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!wayland_is_displaytarget_format_supported(ws, 0, templet->format)) 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt = CALLOC_STRUCT(wayland_sw_displaytarget); 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!wldt) 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->fd = whandle->fd; 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->stride = whandle->stride; 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->width = templet->width0; 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->height = templet->height0; 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->format = templet->format; 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nblocksy = util_format_get_nblocksy(wldt->format, wldt->height); 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->size = wldt->stride * nblocksy; 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wldt->map = NULL; 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *stride = wldt->stride; 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (struct sw_displaytarget *) wldt; 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_displaytarget_get_handle(struct sw_winsys *ws, 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_displaytarget *dt, 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct winsys_handle *whandle) 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct wayland_sw_displaytarget *wldt = wayland_sw_displaytarget(dt); 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org whandle->fd = wldt->fd; 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org whandle->stride = wldt->stride; 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org whandle->size = wldt->size; 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_destroy(struct sw_winsys *ws) 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct wayland_sw_winsys *wayland = wayland_sw_winsys(ws); 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(wayland); 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct sw_winsys * 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwayland_create_sw_winsys(struct wl_display *display) 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct wayland_sw_winsys *wlws; 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws = CALLOC_STRUCT(wayland_sw_winsys); 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!wlws) 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->display = display; 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->base.destroy = wayland_destroy; 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->base.is_displaytarget_format_supported = 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wayland_is_displaytarget_format_supported; 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->base.displaytarget_create = wayland_displaytarget_create; 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->base.displaytarget_from_handle = wayland_displaytarget_from_handle; 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->base.displaytarget_get_handle = wayland_displaytarget_get_handle; 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->base.displaytarget_destroy = wayland_displaytarget_destroy; 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->base.displaytarget_map = wayland_displaytarget_map; 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->base.displaytarget_unmap = wayland_displaytarget_unmap; 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org wlws->base.displaytarget_display = wayland_displaytarget_display; 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &wlws->base; 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* vim: set sw=3 ts=8 sts=3 expandtab: */ 287