g364 framebuffer device

(Hervé Poussineau)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4127 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 43 insertions, 0 deletions

diff --git a/hw/g364fb_template.h b/hw/g364fb_template.h
new file mode 100644
index 0000000000..f16f5e609f
--- /dev/null
+++ b/hw/g364fb_template.h
@@ -0,0 +1,43 @@
+/*
+ * QEMU G364 framebuffer Emulator.
+ *
+ * Copyright (c) 2007 Hervé Poussineau
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+static void glue(g364fb_draw_graphic, BPP)(G364State *s, int full_update)
+{
+    int i, j;
+    int w_display;
+    uint8_t *data_buffer;
+    uint8_t *data_display, *dd;
+
+    data_buffer = s->vram_buffer;
+    w_display = s->last_scr_width * PIXEL_WIDTH / 8;
+    data_display = s->ds->data;
+    for(i = 0; i < s->last_scr_height; i++) {
+        dd = data_display;
+        for (j = 0; j < s->last_scr_width; j++, dd += PIXEL_WIDTH / 8, data_buffer++) {
+            uint8_t index = *data_buffer;
+            *((glue(glue(uint, PIXEL_WIDTH), _t) *)dd) = glue(rgb_to_pixel, BPP)(
+                s->palette[index][0],
+                s->palette[index][1],
+                s->palette[index][2]);
+        }
+        data_display += s->ds->linesize;
+    }
+}