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From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: Gerd Hoffmann <kraxel@redhat.com>
Subject: [Qemu-devel] [PATCH 5/8] vga: Simplify vga_draw_blank() a bit
Date: Mon, 22 Sep 2014 16:44:53 +0200	[thread overview]
Message-ID: <1411397096-31566-6-git-send-email-kraxel@redhat.com> (raw)
In-Reply-To: <1411397096-31566-1-git-send-email-kraxel@redhat.com>

From: Benjamin Herrenschmidt <benh@kernel.crashing.org>

The test for surface_bits_per_pixel() isn't necessary anymore,
the 8bpp case never happens.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/display/vga.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/hw/display/vga.c b/hw/display/vga.c
index cb8992b..b0efae4 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1682,7 +1682,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
 static void vga_draw_blank(VGACommonState *s, int full_update)
 {
     DisplaySurface *surface = qemu_console_surface(s->con);
-    int i, w, val;
+    int i, w;
     uint8_t *d;
 
     if (!full_update)
@@ -1690,15 +1690,10 @@ static void vga_draw_blank(VGACommonState *s, int full_update)
     if (s->last_scr_width <= 0 || s->last_scr_height <= 0)
         return;
 
-    if (surface_bits_per_pixel(surface) == 8) {
-        val = rgb_to_pixel32(0, 0, 0);
-    } else {
-        val = 0;
-    }
     w = s->last_scr_width * surface_bytes_per_pixel(surface);
     d = surface_data(surface);
     for(i = 0; i < s->last_scr_height; i++) {
-        memset(d, val, w);
+        memset(d, 0, w);
         d += surface_stride(surface);
     }
     dpy_gfx_update(s->con, 0, 0,
-- 
1.8.3.1

  parent reply	other threads:[~2014-09-22 14:55 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-22 14:44 [Qemu-devel] [PATCH 0/8] vga cleanup series Gerd Hoffmann
2014-09-22 14:44 ` [Qemu-devel] [PATCH 1/8] vga: Start cutting out non-32bpp conversion support Gerd Hoffmann
2014-09-26  4:10   ` David Gibson
2014-09-22 14:44 ` [Qemu-devel] [PATCH 2/8] vga: Remove remainder of old conversion cruft Gerd Hoffmann
2014-09-26  4:10   ` David Gibson
2014-09-22 14:44 ` [Qemu-devel] [PATCH 3/8] vga: Separate LE and BE conversion functions Gerd Hoffmann
2014-09-26  4:16   ` David Gibson
2014-09-26  6:25     ` Gerd Hoffmann
2014-09-22 14:44 ` [Qemu-devel] [PATCH 4/8] vga: Remove rgb_to_pixel indirection Gerd Hoffmann
2014-09-26  4:18   ` David Gibson
2014-09-22 14:44 ` Gerd Hoffmann [this message]
2014-09-26  4:20   ` [Qemu-devel] [PATCH 5/8] vga: Simplify vga_draw_blank() a bit David Gibson
2014-09-22 14:44 ` [Qemu-devel] [PATCH 6/8] cirrus: Remove non-32bpp cursor drawing Gerd Hoffmann
2014-09-26  4:21   ` David Gibson
2014-09-22 14:44 ` [Qemu-devel] [PATCH 7/8] vga: Remove some "should be done in BIOS" comments Gerd Hoffmann
2014-09-26  4:22   ` David Gibson
2014-09-22 14:44 ` [Qemu-devel] [PATCH 8/8] vga: Rename vga_template.h to vga-helpers.h Gerd Hoffmann
2014-09-26  4:22   ` David Gibson

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