1/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ 2 3/* 4 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the next 14 * paragraph) shall be included in all copies or substantial portions of the 15 * Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23 * SOFTWARE. 24 * 25 * Authors: 26 * Rob Clark <robclark@freedesktop.org> 27 */ 28 29#include "freedreno_surface.h" 30#include "freedreno_resource.h" 31#include "freedreno_util.h" 32 33#include "util/u_memory.h" 34#include "util/u_inlines.h" 35 36struct pipe_surface * 37fd_create_surface(struct pipe_context *pctx, 38 struct pipe_resource *ptex, 39 const struct pipe_surface *surf_tmpl) 40{ 41// struct fd_resource* tex = fd_resource(ptex); 42 struct fd_surface* surface = CALLOC_STRUCT(fd_surface); 43 44 if (!surface) 45 return NULL; 46 47 debug_assert(ptex->target != PIPE_BUFFER); 48 debug_assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer); 49 50 struct pipe_surface *psurf = &surface->base; 51 unsigned level = surf_tmpl->u.tex.level; 52 53 pipe_reference_init(&psurf->reference, 1); 54 pipe_resource_reference(&psurf->texture, ptex); 55 56 psurf->context = pctx; 57 psurf->format = surf_tmpl->format; 58 psurf->width = u_minify(ptex->width0, level); 59 psurf->height = u_minify(ptex->height0, level); 60 psurf->u.tex.level = level; 61 psurf->u.tex.first_layer = surf_tmpl->u.tex.first_layer; 62 psurf->u.tex.last_layer = surf_tmpl->u.tex.last_layer; 63 64 // TODO 65 DBG("TODO: %ux%u", psurf->width, psurf->height); 66 67 return &surface->base; 68} 69 70void 71fd_surface_destroy(struct pipe_context *pctx, struct pipe_surface *psurf) 72{ 73 pipe_resource_reference(&psurf->texture, NULL); 74 FREE(psurf); 75} 76