From nobody Thu Nov 20 04:31:31 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1698061025; cv=none; d=zohomail.com; s=zohoarc; b=JNCIw9M2knzvtlC7aM3Kc9K+HDHBvtNcMPt8Io9LxyuSs5vSm1VPmGeSjeh51kpXcI6mNxvgqYX7XU9ynO/M+CR27tLYlUEhCwLxH7dxi+a/v8GpaLsS5ZuEOU2vpxmSxMPy8D7HBlPWSq6oO1RduUCT75nvt1zynczJXLf7miU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1698061025; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=giaq0Ce6Aj/6HaP4odif9+C/Ykb1KzGoFVLRpAb9vds=; b=dvY9m+9Rcqlk2UuVjvLrWhWxEiim5gyM2Ovz/i8FcOrQTJ1QFymC+TEZrcC1XfJtvRBByuOkZClb7l+eBBR25EJWDdo6Dhbxdf85AY6uxMpxolBxjRk5o4X1bnFIu4T2xbdi+IsUFg1ak5CHVrUOgP/fju2pXm461+6TVfG1evc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1698061025175477.0821332757821; Mon, 23 Oct 2023 04:37:05 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qut9P-0007It-CU; Mon, 23 Oct 2023 07:31:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qut9N-0007HS-1Z for qemu-devel@nongnu.org; Mon, 23 Oct 2023 07:31:13 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qut9K-0003TF-9A for qemu-devel@nongnu.org; Mon, 23 Oct 2023 07:31:11 -0400 Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-677-IFwyJ1OkNk-w2O5OVbn6NA-1; Mon, 23 Oct 2023 07:31:06 -0400 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3D6D33810B02; Mon, 23 Oct 2023 11:31:06 +0000 (UTC) Received: from localhost (unknown [10.39.208.50]) by smtp.corp.redhat.com (Postfix) with ESMTP id F33D0492BD9; Mon, 23 Oct 2023 11:31:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698060669; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=giaq0Ce6Aj/6HaP4odif9+C/Ykb1KzGoFVLRpAb9vds=; b=ICxRdzbGTMYECwfscO1gJPTtHX4EA2NA5wreTf/WQEa4USA0O2VacRDaipT68YeO6Zllbv A0PYRdobYrawY2fmuOGpeHqfgFiJrPwIg3lYQl9To0zoeYYHeXAVRlIDPj6xqEzgYIfZXw YBJDq9S6w5r4SOavJmMqpLSn6mE3elo= X-MC-Unique: IFwyJ1OkNk-w2O5OVbn6NA-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: "Michael S. Tsirkin" , BALATON Zoltan , qemu-ppc@nongnu.org, Thomas Huth , Gerd Hoffmann , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Markus Armbruster , Peter Maydell , qemu-arm@nongnu.org, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , "Dr. David Alan Gilbert" , Eric Blake , Paolo Bonzini Subject: [PATCH v5 03/19] ui: add pixman-compat.h Date: Mon, 23 Oct 2023 15:30:30 +0400 Message-ID: <20231023113047.2572137-4-marcandre.lureau@redhat.com> In-Reply-To: <20231023113047.2572137-1-marcandre.lureau@redhat.com> References: <20231023113047.2572137-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1698061025616100001 From: Marc-Andr=C3=A9 Lureau This is a tiny subset of PIXMAN API that is used pervasively in QEMU codebase to manage images and identify the underlying format. It doesn't seems worth to wrap this in a QEMU-specific API. Signed-off-by: Marc-Andr=C3=A9 Lureau Acked-by: Thomas Huth --- include/ui/pixman-compat.h | 195 +++++++++++++++++++++++++++++++++++++ include/ui/qemu-pixman.h | 2 + 2 files changed, 197 insertions(+) create mode 100644 include/ui/pixman-compat.h diff --git a/include/ui/pixman-compat.h b/include/ui/pixman-compat.h new file mode 100644 index 0000000000..566ad99fcb --- /dev/null +++ b/include/ui/pixman-compat.h @@ -0,0 +1,195 @@ +/* + * SPDX-License-Identifier: MIT + * + * Tiny subset of PIXMAN API commonly used by QEMU. + * + * Copyright 1987, 1988, 1989, 1998 The Open Group + * Copyright 1987, 1988, 1989 Digital Equipment Corporation + * Copyright 1999, 2004, 2008 Keith Packard + * Copyright 2000 SuSE, Inc. + * Copyright 2000 Keith Packard, member of The XFree86 Project, Inc. + * Copyright 2004, 2005, 2007, 2008, 2009, 2010 Red Hat, Inc. + * Copyright 2004 Nicholas Miell + * Copyright 2005 Lars Knoll & Zack Rusin, Trolltech + * Copyright 2005 Trolltech AS + * Copyright 2007 Luca Barbato + * Copyright 2008 Aaron Plattner, NVIDIA Corporation + * Copyright 2008 Rodrigo Kumpera + * Copyright 2008 Andr=C3=A9 Tupinamb=C3=A1 + * Copyright 2008 Mozilla Corporation + * Copyright 2008 Frederic Plourde + * Copyright 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright 2009, 2010 Nokia 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 limitati= on + * 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 ne= xt + * paragraph) shall be included in all copies or substantial portions of t= he + * 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 OT= HER + * 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 PIXMAN_COMPAT_H +#define PIXMAN_COMPAT_H + +#define PIXMAN_TYPE_OTHER 0 +#define PIXMAN_TYPE_ARGB 2 +#define PIXMAN_TYPE_ABGR 3 +#define PIXMAN_TYPE_BGRA 8 +#define PIXMAN_TYPE_RGBA 9 + +#define PIXMAN_FORMAT(bpp, type, a, r, g, b) (((bpp) << 24) | \ + ((type) << 16) | \ + ((a) << 12) | \ + ((r) << 8) | \ + ((g) << 4) | \ + ((b))) + +#define PIXMAN_FORMAT_RESHIFT(val, ofs, num) \ + (((val >> (ofs)) & ((1 << (num)) - 1)) << ((val >> 22) & 3)) + +#define PIXMAN_FORMAT_BPP(f) PIXMAN_FORMAT_RESHIFT(f, 24, 8) +#define PIXMAN_FORMAT_TYPE(f) (((f) >> 16) & 0x3f) +#define PIXMAN_FORMAT_A(f) PIXMAN_FORMAT_RESHIFT(f, 12, 4) +#define PIXMAN_FORMAT_R(f) PIXMAN_FORMAT_RESHIFT(f, 8, 4) +#define PIXMAN_FORMAT_G(f) PIXMAN_FORMAT_RESHIFT(f, 4, 4) +#define PIXMAN_FORMAT_B(f) PIXMAN_FORMAT_RESHIFT(f, 0, 4) +#define PIXMAN_FORMAT_DEPTH(f) (PIXMAN_FORMAT_A(f) + \ + PIXMAN_FORMAT_R(f) + \ + PIXMAN_FORMAT_G(f) + \ + PIXMAN_FORMAT_B(f)) + +typedef enum { + /* 32bpp formats */ + PIXMAN_a8r8g8b8 =3D PIXMAN_FORMAT(32, PIXMAN_TYPE_ARGB, 8, 8, 8, 8), + PIXMAN_x8r8g8b8 =3D PIXMAN_FORMAT(32, PIXMAN_TYPE_ARGB, 0, 8, 8, 8), + PIXMAN_a8b8g8r8 =3D PIXMAN_FORMAT(32, PIXMAN_TYPE_ABGR, 8, 8, 8, 8), + PIXMAN_x8b8g8r8 =3D PIXMAN_FORMAT(32, PIXMAN_TYPE_ABGR, 0, 8, 8, 8), + PIXMAN_b8g8r8a8 =3D PIXMAN_FORMAT(32, PIXMAN_TYPE_BGRA, 8, 8, 8, 8), + PIXMAN_b8g8r8x8 =3D PIXMAN_FORMAT(32, PIXMAN_TYPE_BGRA, 0, 8, 8, 8), + PIXMAN_r8g8b8a8 =3D PIXMAN_FORMAT(32, PIXMAN_TYPE_RGBA, 8, 8, 8, 8), + PIXMAN_r8g8b8x8 =3D PIXMAN_FORMAT(32, PIXMAN_TYPE_RGBA, 0, 8, 8, 8), + /* 24bpp formats */ + PIXMAN_r8g8b8 =3D PIXMAN_FORMAT(24, PIXMAN_TYPE_ARGB, 0, 8, 8, 8), + PIXMAN_b8g8r8 =3D PIXMAN_FORMAT(24, PIXMAN_TYPE_ABGR, 0, 8, 8, 8), + /* 16bpp formats */ + PIXMAN_r5g6b5 =3D PIXMAN_FORMAT(16, PIXMAN_TYPE_ARGB, 0, 5, 6, 5), + PIXMAN_a1r5g5b5 =3D PIXMAN_FORMAT(16, PIXMAN_TYPE_ARGB, 1, 5, 5, 5), + PIXMAN_x1r5g5b5 =3D PIXMAN_FORMAT(16, PIXMAN_TYPE_ARGB, 0, 5, 5, 5), +} pixman_format_code_t; + +typedef struct pixman_image pixman_image_t; + +typedef void (*pixman_image_destroy_func_t)(pixman_image_t *image, void *d= ata); + +struct pixman_image { + int ref_count; + pixman_format_code_t format; + int width; + int height; + int stride; + uint32_t *data; + uint32_t *free_me; + pixman_image_destroy_func_t destroy_func; + void *destroy_data; +}; + +typedef struct pixman_color { + uint16_t red; + uint16_t green; + uint16_t blue; + uint16_t alpha; +} pixman_color_t; + +static inline pixman_image_t *pixman_image_create_bits(pixman_format_code_= t format, + int width, + int height, + uint32_t *bits, + int rowstride_bytes) +{ + pixman_image_t *i =3D g_new0(pixman_image_t, 1); + + i->width =3D width; + i->height =3D height; + i->stride =3D rowstride_bytes ?: width * DIV_ROUND_UP(PIXMAN_FORMAT_BP= P(format), 8); + i->format =3D format; + if (bits) { + i->data =3D bits; + } else { + i->free_me =3D i->data =3D g_malloc0(rowstride_bytes * height); + } + i->ref_count =3D 1; + + return i; +} + +static inline pixman_image_t *pixman_image_ref(pixman_image_t *i) +{ + i->ref_count++; + return i; +} + +static inline bool pixman_image_unref(pixman_image_t *i) +{ + i->ref_count--; + + if (i->ref_count =3D=3D 0) { + if (i->destroy_func) { + i->destroy_func(i, i->destroy_data); + } + g_free(i->free_me); + g_free(i); + + return true; + } + + return false; +} + +static inline void pixman_image_set_destroy_function(pixman_image_t *i, + pixman_image_destroy_= func_t func, + void *data) + +{ + i->destroy_func =3D func; + i->destroy_data =3D data; +} + +static inline uint32_t *pixman_image_get_data(pixman_image_t *i) +{ + return i->data; +} + +static inline int pixman_image_get_height(pixman_image_t *i) +{ + return i->height; +} + +static inline int pixman_image_get_width(pixman_image_t *i) +{ + return i->width; +} + +static inline int pixman_image_get_stride(pixman_image_t *i) +{ + return i->stride; +} + +static inline pixman_format_code_t pixman_image_get_format(pixman_image_t = *i) +{ + return i->format; +} + +#endif /* PIXMAN_COMPAT_H */ diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h index 2ff6c4a656..de303d7654 100644 --- a/include/ui/qemu-pixman.h +++ b/include/ui/qemu-pixman.h @@ -12,6 +12,8 @@ #pragma GCC diagnostic ignored "-Wredundant-decls" #include #pragma GCC diagnostic pop +#else +#include "pixman-compat.h" #endif =20 /* --=20 2.41.0