From patchwork Tue Jun 18 16:00:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 13702634 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3A08EC27C4F for ; Tue, 18 Jun 2024 16:11:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sJbNN-0006Sr-0n; Tue, 18 Jun 2024 12:08:05 -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 1sJbNK-00063a-RU for qemu-devel@nongnu.org; Tue, 18 Jun 2024 12:08:02 -0400 Received: from mail-wm1-x332.google.com ([2a00:1450:4864:20::332]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sJbNI-00083J-Nk for qemu-devel@nongnu.org; Tue, 18 Jun 2024 12:08:02 -0400 Received: by mail-wm1-x332.google.com with SMTP id 5b1f17b1804b1-4230366ad7bso51141675e9.1 for ; Tue, 18 Jun 2024 09:08:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1718726878; x=1719331678; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=BqjFfkPLwT0VSYgNamjDwX1J5syzJFrA1eN6oC3z1MQ=; b=ZL/p4Oudt8JpziXSt4wKpOKHhCkuP39SXxtSp0kNd+k7Nu20VYMUnvran1/wJnArTQ Vvzah2c3mkGO7lHffdqOwLQ3Y/snpt+2fQW48skUcufGdUnhUwF2InRY6iltjhHILRrw XeBg+rD9i7qrhgDMCcJGn6+4N/PcG/Rka/FWronO7zt3i1D2G8ek3fmN+3oMzAVzChGz WkS1KDtJ8lTv5PcW7KX8Hs1LTRNfA9Gwu7xN8Dm7sbSQzdl5dqQk4AhEFnKPzht70Owi ixTeFUyFXX1DWn8cZsCt3AQDmR5RNrJozzLs+4njJZSqJCvufkx1z1CY5AwUNEmbl6Vi QeLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718726878; x=1719331678; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BqjFfkPLwT0VSYgNamjDwX1J5syzJFrA1eN6oC3z1MQ=; b=Eq8JZ1dCMX4wMDWZ7E+JTYPHUyZGPfS7+0Jpsl06awWpcQ6qdiEX4TuhuycPJjRDcx ghAmQOKLnFSYQihFiulZIMT9WhKdMG+26P+p8VUUSDe6plOMIGK7p3XU8Uo7vrIUkMWm T+G3QMr64e2LWd2Hj3GTzv5+MIPVhnts+8JiDITwSFfRB1TMHFImiZNTC7ETy08jU5Cv NhwtbEwTWH5zhXPd/u32w7YkAyHN8kxAR7J0nJCqEVlB0udhU9AO9s6t9HWMw2VQBP4m WwCBkk4uAFoK/tAL8fDxwFZJg4bI24Om6S9FjGYGQvGkDVaTBGbz5pwJYIaS1HR+T800 1KYQ== X-Gm-Message-State: AOJu0Yx0zldmL+uowz7p6Iiwz7vYI0TgJFJwDLuDKPKJQ+zvndC24J7G vUZKHvacAJMgbsQ6nlyd54cCiIxjeJLEBVsrlvOqOiDNWE72Y7Hv673ifhiReTdKEl8P/JUiI5a 4 X-Google-Smtp-Source: AGHT+IEEu2CnKAB6wifbXkU/Nss8U1kry7lwTm8LyLcOIfbLGSYSKsaqeo5GqhCvhrQJb3NM3yZ/+Q== X-Received: by 2002:a05:600c:468e:b0:422:469a:f0ec with SMTP id 5b1f17b1804b1-42304820c6emr130483585e9.12.1718726878516; Tue, 18 Jun 2024 09:07:58 -0700 (PDT) Received: from m1x-phil.lan ([176.187.212.55]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-422f602ee95sm196723925e9.13.2024.06.18.09.07.57 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 18 Jun 2024 09:07:58 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Gerd Hoffmann , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paul Durrant , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PULL 76/76] ui+display: rename is_buffer_shared() -> surface_is_allocated() Date: Tue, 18 Jun 2024 18:00:38 +0200 Message-ID: <20240618160039.36108-77-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240618160039.36108-1-philmd@linaro.org> References: <20240618160039.36108-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=philmd@linaro.org; helo=mail-wm1-x332.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Gerd Hoffmann Boolean return value is reversed, to align with QEMU_ALLOCATED_FLAG, so all callers must be adapted. Also rename share_surface variable in vga_draw_graphic() to reduce confusion. No functional change. Suggested-by: Marc-André Lureau Signed-off-by: Gerd Hoffmann Reviewed-by: Paul Durrant Reviewed-by: Marc-André Lureau Message-ID: <20240605131444.797896-4-kraxel@redhat.com> Signed-off-by: Philippe Mathieu-Daudé --- include/ui/surface.h | 4 ++-- hw/display/qxl-render.c | 2 +- hw/display/vga.c | 20 ++++++++++---------- hw/display/xenfb.c | 5 +++-- ui/console.c | 3 ++- 5 files changed, 18 insertions(+), 16 deletions(-) diff --git a/include/ui/surface.h b/include/ui/surface.h index 273bb4769a..345b19169d 100644 --- a/include/ui/surface.h +++ b/include/ui/surface.h @@ -45,9 +45,9 @@ void qemu_displaysurface_win32_set_handle(DisplaySurface *surface, DisplaySurface *qemu_create_displaysurface(int width, int height); void qemu_free_displaysurface(DisplaySurface *surface); -static inline int is_buffer_shared(DisplaySurface *surface) +static inline int surface_is_allocated(DisplaySurface *surface) { - return !(surface->flags & QEMU_ALLOCATED_FLAG); + return surface->flags & QEMU_ALLOCATED_FLAG; } static inline int surface_is_placeholder(DisplaySurface *surface) diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c index ec99ec887a..8daae72c8d 100644 --- a/hw/display/qxl-render.c +++ b/hw/display/qxl-render.c @@ -31,7 +31,7 @@ static void qxl_blit(PCIQXLDevice *qxl, QXLRect *rect) uint8_t *src; int len, i; - if (is_buffer_shared(surface)) { + if (!surface_is_allocated(surface)) { return; } trace_qxl_render_blit(qxl->guest_primary.qxl_stride, diff --git a/hw/display/vga.c b/hw/display/vga.c index be2b19b839..892fedc8dc 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -1487,7 +1487,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) uint8_t *d; uint32_t v, addr1, addr; vga_draw_line_func *vga_draw_line = NULL; - bool share_surface, force_shadow = false; + bool allocate_surface, force_shadow = false; pixman_format_code_t format; #if HOST_BIG_ENDIAN bool byteswap = !s->big_endian_fb; @@ -1609,10 +1609,10 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) */ format = qemu_default_pixman_format(depth, !byteswap); if (format) { - share_surface = dpy_gfx_check_format(s->con, format) - && !s->force_shadow && !force_shadow; + allocate_surface = !dpy_gfx_check_format(s->con, format) + || s->force_shadow || force_shadow; } else { - share_surface = false; + allocate_surface = true; } if (s->params.line_offset != s->last_line_offset || @@ -1620,7 +1620,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) height != s->last_height || s->last_depth != depth || s->last_byteswap != byteswap || - share_surface != is_buffer_shared(surface)) { + allocate_surface != surface_is_allocated(surface)) { /* display parameters changed -> need new display surface */ s->last_scr_width = disp_width; s->last_scr_height = height; @@ -1635,14 +1635,14 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) full_update = 1; } if (surface_data(surface) != s->vram_ptr + (s->params.start_addr * 4) - && is_buffer_shared(surface)) { + && !surface_is_allocated(surface)) { /* base address changed (page flip) -> shared display surfaces * must be updated with the new base address */ full_update = 1; } if (full_update) { - if (share_surface) { + if (!allocate_surface) { surface = qemu_create_displaysurface_from(disp_width, height, format, s->params.line_offset, s->vram_ptr + (s->params.start_addr * 4)); @@ -1655,7 +1655,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) vga_draw_line = vga_draw_line_table[v]; - if (!is_buffer_shared(surface) && s->cursor_invalidate) { + if (surface_is_allocated(surface) && s->cursor_invalidate) { s->cursor_invalidate(s); } @@ -1707,7 +1707,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) if (update) { if (y_start < 0) y_start = y; - if (!(is_buffer_shared(surface))) { + if (surface_is_allocated(surface)) { uint8_t *p; p = vga_draw_line(s, d, addr, width, hpel); if (p) { @@ -1762,7 +1762,7 @@ static void vga_draw_blank(VGACommonState *s, int full_update) if (s->last_scr_width <= 0 || s->last_scr_height <= 0) return; - if (is_buffer_shared(surface)) { + if (!surface_is_allocated(surface)) { /* unshare buffer, otherwise the blanking corrupts vga vram */ surface = qemu_create_displaysurface(s->last_scr_width, s->last_scr_height); diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c index ff442ced1a..314d378a1b 100644 --- a/hw/display/xenfb.c +++ b/hw/display/xenfb.c @@ -638,7 +638,7 @@ static void xenfb_guest_copy(struct XenFB *xenfb, int x, int y, int w, int h) int linesize = surface_stride(surface); uint8_t *data = surface_data(surface); - if (!is_buffer_shared(surface)) { + if (surface_is_allocated(surface)) { switch (xenfb->depth) { case 8: if (bpp == 16) { @@ -756,7 +756,8 @@ static void xenfb_update(void *opaque) xen_pv_printf(&xenfb->c.xendev, 1, "update: resizing: %dx%d @ %d bpp%s\n", xenfb->width, xenfb->height, xenfb->depth, - is_buffer_shared(surface) ? " (shared)" : ""); + surface_is_allocated(surface) + ? " (allocated)" : " (borrowed)"); xenfb->up_fullscreen = 1; } diff --git a/ui/console.c b/ui/console.c index c2173fc0b1..e67c5dae2b 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1510,7 +1510,8 @@ void qemu_console_resize(QemuConsole *s, int width, int height) assert(QEMU_IS_GRAPHIC_CONSOLE(s)); if ((s->scanout.kind != SCANOUT_SURFACE || - (surface && !is_buffer_shared(surface) && !surface_is_placeholder(surface))) && + (surface && surface_is_allocated(surface) && + !surface_is_placeholder(surface))) && qemu_console_get_width(s, -1) == width && qemu_console_get_height(s, -1) == height) { return;