From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F31F0C433FE for ; Mon, 7 Mar 2022 20:54:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245449AbiCGUzY (ORCPT ); Mon, 7 Mar 2022 15:55:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44348 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245404AbiCGUy7 (ORCPT ); Mon, 7 Mar 2022 15:54:59 -0500 Received: from laurent.telenet-ops.be (laurent.telenet-ops.be [IPv6:2a02:1800:110:4::f00:19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 024E233374 for ; Mon, 7 Mar 2022 12:53:35 -0800 (PST) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:6100:2d37:4115:c358]) by laurent.telenet-ops.be with bizsmtp id 3YtW270091Yj8bA01YtW0W; Mon, 07 Mar 2022 21:53:34 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1nRKLY-0036Qe-Pg; Mon, 07 Mar 2022 21:52:48 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1nRKLX-0034hM-TE; Mon, 07 Mar 2022 21:52:47 +0100 From: Geert Uytterhoeven To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Javier Martinez Canillas , Sam Ravnborg , Helge Deller Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-m68k@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2 02/10] drm/fourcc: Add drm_format_info.is_color_indexed flag Date: Mon, 7 Mar 2022 21:52:37 +0100 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a flag to struct drm_format_info to indicate if a format is color-indexed, similar to the existing .is_yuv flag. This way generic code and drivers can just check this flag, instead of checking against a list of fourcc formats. Signed-off-by: Geert Uytterhoeven --- v2: - New. --- drivers/gpu/drm/drm_fourcc.c | 2 +- include/drm/drm_fourcc.h | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index cf48ea0b2cb70ba8..6c76bd821d17e7c7 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -132,7 +132,7 @@ EXPORT_SYMBOL(drm_driver_legacy_fb_format); const struct drm_format_info *__drm_format_info(u32 format) { static const struct drm_format_info formats[] = { - { .format = DRM_FORMAT_C8, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_C8, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1, .is_color_indexed = true }, { .format = DRM_FORMAT_R8, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 }, { .format = DRM_FORMAT_R10, .depth = 10, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, { .format = DRM_FORMAT_R12, .depth = 12, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 3800a7ad7f0cda7a..532ae78ca747e6c4 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -138,6 +138,9 @@ struct drm_format_info { /** @is_yuv: Is it a YUV format? */ bool is_yuv; + + /** @is_color_indexed: Is it a color-indexed format? */ + bool is_color_indexed; }; /** -- 2.25.1