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From d5e0842eca8498600dac7114a0e0a617df7f4ea4 Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Thu, 5 Oct 2017 14:51:18 +0200
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Subject: [PATCH 06/11] vga: Rename vga_template.h to vga-helpers.h
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RH-Author: Gerd Hoffmann <kraxel@redhat.com>
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Message-id: <20171005145119.15277-7-kraxel@redhat.com>
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Patchwork-id: 76822
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O-Subject: [RHEL-7.5 qemu-kvm PATCH 6/7] vga: Rename vga_template.h to vga-helpers.h
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Bugzilla: 1501294
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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It's no longer a template, we only instanciate the file once.
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Keep it a #included file so the functions remain static.
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Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
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(cherry picked from commit e657d8ef3c810c4c46d3a61bb76103f77bdb499b)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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hw/display/vga-helpers.h | 439 ++++++++++++++++++++++++++++++++++++++++++++++
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hw/display/vga.c | 2 +-
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hw/display/vga_template.h | 439 ----------------------------------------------
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3 files changed, 440 insertions(+), 440 deletions(-)
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create mode 100644 hw/display/vga-helpers.h
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delete mode 100644 hw/display/vga_template.h
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diff --git a/hw/display/vga-helpers.h b/hw/display/vga-helpers.h
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new file mode 100644
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index 0000000..94f6de2
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--- /dev/null
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+++ b/hw/display/vga-helpers.h
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@@ -0,0 +1,439 @@
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+/*
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+ * QEMU VGA Emulator templates
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+ *
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+ * Copyright (c) 2003 Fabrice Bellard
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+ *
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+ * Permission is hereby granted, free of charge, to any person obtaining a copy
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+ * of this software and associated documentation files (the "Software"), to deal
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+ * in the Software without restriction, including without limitation the rights
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+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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+ * copies of the Software, and to permit persons to whom the Software is
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+ * furnished to do so, subject to the following conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be included in
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+ * all copies or substantial portions of the Software.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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+ * THE SOFTWARE.
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+ */
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+
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+static inline void vga_draw_glyph_line(uint8_t *d, uint32_t font_data,
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+ uint32_t xorcol, uint32_t bgcol)
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+{
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+ ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
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+}
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+
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+static void vga_draw_glyph8(uint8_t *d, int linesize,
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+ const uint8_t *font_ptr, int h,
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+ uint32_t fgcol, uint32_t bgcol)
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+{
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+ uint32_t font_data, xorcol;
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+
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+ xorcol = bgcol ^ fgcol;
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+ do {
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+ font_data = font_ptr[0];
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+ vga_draw_glyph_line(d, font_data, xorcol, bgcol);
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+ font_ptr += 4;
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+ d += linesize;
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+ } while (--h);
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+}
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+
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+static void vga_draw_glyph16(uint8_t *d, int linesize,
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+ const uint8_t *font_ptr, int h,
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+ uint32_t fgcol, uint32_t bgcol)
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+{
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+ uint32_t font_data, xorcol;
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+
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+ xorcol = bgcol ^ fgcol;
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+ do {
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+ font_data = font_ptr[0];
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+ vga_draw_glyph_line(d, expand4to8[font_data >> 4],
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+ xorcol, bgcol);
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+ vga_draw_glyph_line(d + 32, expand4to8[font_data & 0x0f],
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+ xorcol, bgcol);
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+ font_ptr += 4;
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+ d += linesize;
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+ } while (--h);
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+}
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+
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+static void vga_draw_glyph9(uint8_t *d, int linesize,
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+ const uint8_t *font_ptr, int h,
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+ uint32_t fgcol, uint32_t bgcol, int dup9)
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+{
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+ uint32_t font_data, xorcol, v;
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+
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+ xorcol = bgcol ^ fgcol;
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+ do {
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+ font_data = font_ptr[0];
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+ ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
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+ v = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
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+ ((uint32_t *)d)[7] = v;
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+ if (dup9)
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+ ((uint32_t *)d)[8] = v;
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+ else
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+ ((uint32_t *)d)[8] = bgcol;
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+ font_ptr += 4;
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+ d += linesize;
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+ } while (--h);
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+}
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+
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+/*
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+ * 4 color mode
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+ */
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+static void vga_draw_line2(VGACommonState *s1, uint8_t *d,
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+ const uint8_t *s, int width)
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+{
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+ uint32_t plane_mask, *palette, data, v;
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+ int x;
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+
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+ palette = s1->last_palette;
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+ plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf];
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+ width >>= 3;
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+ for(x = 0; x < width; x++) {
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+ data = ((uint32_t *)s)[0];
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+ data &= plane_mask;
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+ v = expand2[GET_PLANE(data, 0)];
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+ v |= expand2[GET_PLANE(data, 2)] << 2;
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+ ((uint32_t *)d)[0] = palette[v >> 12];
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+ ((uint32_t *)d)[1] = palette[(v >> 8) & 0xf];
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+ ((uint32_t *)d)[2] = palette[(v >> 4) & 0xf];
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+ ((uint32_t *)d)[3] = palette[(v >> 0) & 0xf];
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+
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+ v = expand2[GET_PLANE(data, 1)];
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+ v |= expand2[GET_PLANE(data, 3)] << 2;
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+ ((uint32_t *)d)[4] = palette[v >> 12];
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+ ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf];
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+ ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf];
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+ ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf];
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+ d += 32;
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+ s += 4;
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+ }
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+}
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+
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+#define PUT_PIXEL2(d, n, v) \
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+((uint32_t *)d)[2*(n)] = ((uint32_t *)d)[2*(n)+1] = (v)
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+
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+/*
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+ * 4 color mode, dup2 horizontal
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+ */
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+static void vga_draw_line2d2(VGACommonState *s1, uint8_t *d,
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+ const uint8_t *s, int width)
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+{
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+ uint32_t plane_mask, *palette, data, v;
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+ int x;
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+
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+ palette = s1->last_palette;
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+ plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf];
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+ width >>= 3;
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+ for(x = 0; x < width; x++) {
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+ data = ((uint32_t *)s)[0];
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+ data &= plane_mask;
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+ v = expand2[GET_PLANE(data, 0)];
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+ v |= expand2[GET_PLANE(data, 2)] << 2;
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+ PUT_PIXEL2(d, 0, palette[v >> 12]);
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+ PUT_PIXEL2(d, 1, palette[(v >> 8) & 0xf]);
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+ PUT_PIXEL2(d, 2, palette[(v >> 4) & 0xf]);
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+ PUT_PIXEL2(d, 3, palette[(v >> 0) & 0xf]);
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+
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+ v = expand2[GET_PLANE(data, 1)];
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+ v |= expand2[GET_PLANE(data, 3)] << 2;
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+ PUT_PIXEL2(d, 4, palette[v >> 12]);
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+ PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
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+ PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
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+ PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
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+ d += 64;
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+ s += 4;
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+ }
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+}
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+
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+/*
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+ * 16 color mode
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+ */
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+static void vga_draw_line4(VGACommonState *s1, uint8_t *d,
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+ const uint8_t *s, int width)
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+{
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+ uint32_t plane_mask, data, v, *palette;
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+ int x;
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+
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+ palette = s1->last_palette;
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+ plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf];
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+ width >>= 3;
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+ for(x = 0; x < width; x++) {
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+ data = ((uint32_t *)s)[0];
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+ data &= plane_mask;
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+ v = expand4[GET_PLANE(data, 0)];
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+ v |= expand4[GET_PLANE(data, 1)] << 1;
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+ v |= expand4[GET_PLANE(data, 2)] << 2;
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+ v |= expand4[GET_PLANE(data, 3)] << 3;
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+ ((uint32_t *)d)[0] = palette[v >> 28];
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+ ((uint32_t *)d)[1] = palette[(v >> 24) & 0xf];
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+ ((uint32_t *)d)[2] = palette[(v >> 20) & 0xf];
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+ ((uint32_t *)d)[3] = palette[(v >> 16) & 0xf];
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+ ((uint32_t *)d)[4] = palette[(v >> 12) & 0xf];
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+ ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf];
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+ ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf];
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+ ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf];
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+ d += 32;
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+ s += 4;
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+ }
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+}
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+
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+/*
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+ * 16 color mode, dup2 horizontal
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+ */
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+static void vga_draw_line4d2(VGACommonState *s1, uint8_t *d,
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+ const uint8_t *s, int width)
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+{
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+ uint32_t plane_mask, data, v, *palette;
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+ int x;
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+
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+ palette = s1->last_palette;
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+ plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf];
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+ width >>= 3;
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+ for(x = 0; x < width; x++) {
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+ data = ((uint32_t *)s)[0];
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+ data &= plane_mask;
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+ v = expand4[GET_PLANE(data, 0)];
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+ v |= expand4[GET_PLANE(data, 1)] << 1;
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+ v |= expand4[GET_PLANE(data, 2)] << 2;
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+ v |= expand4[GET_PLANE(data, 3)] << 3;
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+ PUT_PIXEL2(d, 0, palette[v >> 28]);
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+ PUT_PIXEL2(d, 1, palette[(v >> 24) & 0xf]);
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+ PUT_PIXEL2(d, 2, palette[(v >> 20) & 0xf]);
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+ PUT_PIXEL2(d, 3, palette[(v >> 16) & 0xf]);
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+ PUT_PIXEL2(d, 4, palette[(v >> 12) & 0xf]);
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+ PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
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+ PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
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|
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+ PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
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+ d += 64;
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+ s += 4;
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+ }
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+}
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+
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12e206 |
+/*
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|
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12e206 |
+ * 256 color mode, double pixels
|
|
|
12e206 |
+ *
|
|
|
12e206 |
+ * XXX: add plane_mask support (never used in standard VGA modes)
|
|
|
12e206 |
+ */
|
|
|
12e206 |
+static void vga_draw_line8d2(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+ uint32_t *palette;
|
|
|
12e206 |
+ int x;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ palette = s1->last_palette;
|
|
|
12e206 |
+ width >>= 3;
|
|
|
12e206 |
+ for(x = 0; x < width; x++) {
|
|
|
12e206 |
+ PUT_PIXEL2(d, 0, palette[s[0]]);
|
|
|
12e206 |
+ PUT_PIXEL2(d, 1, palette[s[1]]);
|
|
|
12e206 |
+ PUT_PIXEL2(d, 2, palette[s[2]]);
|
|
|
12e206 |
+ PUT_PIXEL2(d, 3, palette[s[3]]);
|
|
|
12e206 |
+ d += 32;
|
|
|
12e206 |
+ s += 4;
|
|
|
12e206 |
+ }
|
|
|
12e206 |
+}
|
|
|
12e206 |
+
|
|
|
12e206 |
+/*
|
|
|
12e206 |
+ * standard 256 color mode
|
|
|
12e206 |
+ *
|
|
|
12e206 |
+ * XXX: add plane_mask support (never used in standard VGA modes)
|
|
|
12e206 |
+ */
|
|
|
12e206 |
+static void vga_draw_line8(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+ uint32_t *palette;
|
|
|
12e206 |
+ int x;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ palette = s1->last_palette;
|
|
|
12e206 |
+ width >>= 3;
|
|
|
12e206 |
+ for(x = 0; x < width; x++) {
|
|
|
12e206 |
+ ((uint32_t *)d)[0] = palette[s[0]];
|
|
|
12e206 |
+ ((uint32_t *)d)[1] = palette[s[1]];
|
|
|
12e206 |
+ ((uint32_t *)d)[2] = palette[s[2]];
|
|
|
12e206 |
+ ((uint32_t *)d)[3] = palette[s[3]];
|
|
|
12e206 |
+ ((uint32_t *)d)[4] = palette[s[4]];
|
|
|
12e206 |
+ ((uint32_t *)d)[5] = palette[s[5]];
|
|
|
12e206 |
+ ((uint32_t *)d)[6] = palette[s[6]];
|
|
|
12e206 |
+ ((uint32_t *)d)[7] = palette[s[7]];
|
|
|
12e206 |
+ d += 32;
|
|
|
12e206 |
+ s += 8;
|
|
|
12e206 |
+ }
|
|
|
12e206 |
+}
|
|
|
12e206 |
+
|
|
|
12e206 |
+/*
|
|
|
12e206 |
+ * 15 bit color
|
|
|
12e206 |
+ */
|
|
|
12e206 |
+static void vga_draw_line15_le(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+ int w;
|
|
|
12e206 |
+ uint32_t v, r, g, b;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ w = width;
|
|
|
12e206 |
+ do {
|
|
|
12e206 |
+ v = lduw_le_p((void *)s);
|
|
|
12e206 |
+ r = (v >> 7) & 0xf8;
|
|
|
12e206 |
+ g = (v >> 2) & 0xf8;
|
|
|
12e206 |
+ b = (v << 3) & 0xf8;
|
|
|
12e206 |
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
+ s += 2;
|
|
|
12e206 |
+ d += 4;
|
|
|
12e206 |
+ } while (--w != 0);
|
|
|
12e206 |
+}
|
|
|
12e206 |
+
|
|
|
12e206 |
+static void vga_draw_line15_be(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+ int w;
|
|
|
12e206 |
+ uint32_t v, r, g, b;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ w = width;
|
|
|
12e206 |
+ do {
|
|
|
12e206 |
+ v = lduw_be_p((void *)s);
|
|
|
12e206 |
+ r = (v >> 7) & 0xf8;
|
|
|
12e206 |
+ g = (v >> 2) & 0xf8;
|
|
|
12e206 |
+ b = (v << 3) & 0xf8;
|
|
|
12e206 |
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
+ s += 2;
|
|
|
12e206 |
+ d += 4;
|
|
|
12e206 |
+ } while (--w != 0);
|
|
|
12e206 |
+}
|
|
|
12e206 |
+
|
|
|
12e206 |
+/*
|
|
|
12e206 |
+ * 16 bit color
|
|
|
12e206 |
+ */
|
|
|
12e206 |
+static void vga_draw_line16_le(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+ int w;
|
|
|
12e206 |
+ uint32_t v, r, g, b;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ w = width;
|
|
|
12e206 |
+ do {
|
|
|
12e206 |
+ v = lduw_le_p((void *)s);
|
|
|
12e206 |
+ r = (v >> 8) & 0xf8;
|
|
|
12e206 |
+ g = (v >> 3) & 0xfc;
|
|
|
12e206 |
+ b = (v << 3) & 0xf8;
|
|
|
12e206 |
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
+ s += 2;
|
|
|
12e206 |
+ d += 4;
|
|
|
12e206 |
+ } while (--w != 0);
|
|
|
12e206 |
+}
|
|
|
12e206 |
+
|
|
|
12e206 |
+static void vga_draw_line16_be(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+ int w;
|
|
|
12e206 |
+ uint32_t v, r, g, b;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ w = width;
|
|
|
12e206 |
+ do {
|
|
|
12e206 |
+ v = lduw_be_p((void *)s);
|
|
|
12e206 |
+ r = (v >> 8) & 0xf8;
|
|
|
12e206 |
+ g = (v >> 3) & 0xfc;
|
|
|
12e206 |
+ b = (v << 3) & 0xf8;
|
|
|
12e206 |
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
+ s += 2;
|
|
|
12e206 |
+ d += 4;
|
|
|
12e206 |
+ } while (--w != 0);
|
|
|
12e206 |
+}
|
|
|
12e206 |
+
|
|
|
12e206 |
+/*
|
|
|
12e206 |
+ * 24 bit color
|
|
|
12e206 |
+ */
|
|
|
12e206 |
+static void vga_draw_line24_le(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+ int w;
|
|
|
12e206 |
+ uint32_t r, g, b;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ w = width;
|
|
|
12e206 |
+ do {
|
|
|
12e206 |
+ b = s[0];
|
|
|
12e206 |
+ g = s[1];
|
|
|
12e206 |
+ r = s[2];
|
|
|
12e206 |
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
+ s += 3;
|
|
|
12e206 |
+ d += 4;
|
|
|
12e206 |
+ } while (--w != 0);
|
|
|
12e206 |
+}
|
|
|
12e206 |
+
|
|
|
12e206 |
+static void vga_draw_line24_be(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+ int w;
|
|
|
12e206 |
+ uint32_t r, g, b;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ w = width;
|
|
|
12e206 |
+ do {
|
|
|
12e206 |
+ r = s[0];
|
|
|
12e206 |
+ g = s[1];
|
|
|
12e206 |
+ b = s[2];
|
|
|
12e206 |
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
+ s += 3;
|
|
|
12e206 |
+ d += 4;
|
|
|
12e206 |
+ } while (--w != 0);
|
|
|
12e206 |
+}
|
|
|
12e206 |
+
|
|
|
12e206 |
+/*
|
|
|
12e206 |
+ * 32 bit color
|
|
|
12e206 |
+ */
|
|
|
12e206 |
+static void vga_draw_line32_le(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+#ifndef HOST_WORDS_BIGENDIAN
|
|
|
12e206 |
+ memcpy(d, s, width * 4);
|
|
|
12e206 |
+#else
|
|
|
12e206 |
+ int w;
|
|
|
12e206 |
+ uint32_t r, g, b;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ w = width;
|
|
|
12e206 |
+ do {
|
|
|
12e206 |
+ b = s[0];
|
|
|
12e206 |
+ g = s[1];
|
|
|
12e206 |
+ r = s[2];
|
|
|
12e206 |
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
+ s += 4;
|
|
|
12e206 |
+ d += 4;
|
|
|
12e206 |
+ } while (--w != 0);
|
|
|
12e206 |
+#endif
|
|
|
12e206 |
+}
|
|
|
12e206 |
+
|
|
|
12e206 |
+static void vga_draw_line32_be(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
+ const uint8_t *s, int width)
|
|
|
12e206 |
+{
|
|
|
12e206 |
+#ifdef HOST_WORDS_BIGENDIAN
|
|
|
12e206 |
+ memcpy(d, s, width * 4);
|
|
|
12e206 |
+#else
|
|
|
12e206 |
+ int w;
|
|
|
12e206 |
+ uint32_t r, g, b;
|
|
|
12e206 |
+
|
|
|
12e206 |
+ w = width;
|
|
|
12e206 |
+ do {
|
|
|
12e206 |
+ r = s[1];
|
|
|
12e206 |
+ g = s[2];
|
|
|
12e206 |
+ b = s[3];
|
|
|
12e206 |
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
+ s += 4;
|
|
|
12e206 |
+ d += 4;
|
|
|
12e206 |
+ } while (--w != 0);
|
|
|
12e206 |
+#endif
|
|
|
12e206 |
+}
|
|
|
12e206 |
diff --git a/hw/display/vga.c b/hw/display/vga.c
|
|
|
12e206 |
index 50999ee..4618823 100644
|
|
|
12e206 |
--- a/hw/display/vga.c
|
|
|
12e206 |
+++ b/hw/display/vga.c
|
|
|
12e206 |
@@ -1047,7 +1047,7 @@ void vga_mem_writeb(VGACommonState *s, hwaddr addr, uint32_t val)
|
|
|
12e206 |
typedef void vga_draw_line_func(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
const uint8_t *s, int width);
|
|
|
12e206 |
|
|
|
12e206 |
-#include "vga_template.h"
|
|
|
12e206 |
+#include "vga-helpers.h"
|
|
|
12e206 |
|
|
|
12e206 |
static unsigned int rgb_to_pixel32_dup(unsigned int r, unsigned int g, unsigned b)
|
|
|
12e206 |
{
|
|
|
12e206 |
diff --git a/hw/display/vga_template.h b/hw/display/vga_template.h
|
|
|
12e206 |
deleted file mode 100644
|
|
|
12e206 |
index 94f6de2..0000000
|
|
|
12e206 |
--- a/hw/display/vga_template.h
|
|
|
12e206 |
+++ /dev/null
|
|
|
12e206 |
@@ -1,439 +0,0 @@
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * QEMU VGA Emulator templates
|
|
|
12e206 |
- *
|
|
|
12e206 |
- * Copyright (c) 2003 Fabrice Bellard
|
|
|
12e206 |
- *
|
|
|
12e206 |
- * Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
|
12e206 |
- * of this software and associated documentation files (the "Software"), to deal
|
|
|
12e206 |
- * in the Software without restriction, including without limitation the rights
|
|
|
12e206 |
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
|
12e206 |
- * copies of the Software, and to permit persons to whom the Software is
|
|
|
12e206 |
- * furnished to do so, subject to the following conditions:
|
|
|
12e206 |
- *
|
|
|
12e206 |
- * The above copyright notice and this permission notice shall be included in
|
|
|
12e206 |
- * all copies or substantial portions of the Software.
|
|
|
12e206 |
- *
|
|
|
12e206 |
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
|
12e206 |
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
|
12e206 |
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
|
12e206 |
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
|
12e206 |
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
|
12e206 |
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
|
12e206 |
- * THE SOFTWARE.
|
|
|
12e206 |
- */
|
|
|
12e206 |
-
|
|
|
12e206 |
-static inline void vga_draw_glyph_line(uint8_t *d, uint32_t font_data,
|
|
|
12e206 |
- uint32_t xorcol, uint32_t bgcol)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-static void vga_draw_glyph8(uint8_t *d, int linesize,
|
|
|
12e206 |
- const uint8_t *font_ptr, int h,
|
|
|
12e206 |
- uint32_t fgcol, uint32_t bgcol)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- uint32_t font_data, xorcol;
|
|
|
12e206 |
-
|
|
|
12e206 |
- xorcol = bgcol ^ fgcol;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- font_data = font_ptr[0];
|
|
|
12e206 |
- vga_draw_glyph_line(d, font_data, xorcol, bgcol);
|
|
|
12e206 |
- font_ptr += 4;
|
|
|
12e206 |
- d += linesize;
|
|
|
12e206 |
- } while (--h);
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-static void vga_draw_glyph16(uint8_t *d, int linesize,
|
|
|
12e206 |
- const uint8_t *font_ptr, int h,
|
|
|
12e206 |
- uint32_t fgcol, uint32_t bgcol)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- uint32_t font_data, xorcol;
|
|
|
12e206 |
-
|
|
|
12e206 |
- xorcol = bgcol ^ fgcol;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- font_data = font_ptr[0];
|
|
|
12e206 |
- vga_draw_glyph_line(d, expand4to8[font_data >> 4],
|
|
|
12e206 |
- xorcol, bgcol);
|
|
|
12e206 |
- vga_draw_glyph_line(d + 32, expand4to8[font_data & 0x0f],
|
|
|
12e206 |
- xorcol, bgcol);
|
|
|
12e206 |
- font_ptr += 4;
|
|
|
12e206 |
- d += linesize;
|
|
|
12e206 |
- } while (--h);
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-static void vga_draw_glyph9(uint8_t *d, int linesize,
|
|
|
12e206 |
- const uint8_t *font_ptr, int h,
|
|
|
12e206 |
- uint32_t fgcol, uint32_t bgcol, int dup9)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- uint32_t font_data, xorcol, v;
|
|
|
12e206 |
-
|
|
|
12e206 |
- xorcol = bgcol ^ fgcol;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- font_data = font_ptr[0];
|
|
|
12e206 |
- ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- v = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
|
|
|
12e206 |
- ((uint32_t *)d)[7] = v;
|
|
|
12e206 |
- if (dup9)
|
|
|
12e206 |
- ((uint32_t *)d)[8] = v;
|
|
|
12e206 |
- else
|
|
|
12e206 |
- ((uint32_t *)d)[8] = bgcol;
|
|
|
12e206 |
- font_ptr += 4;
|
|
|
12e206 |
- d += linesize;
|
|
|
12e206 |
- } while (--h);
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * 4 color mode
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line2(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- uint32_t plane_mask, *palette, data, v;
|
|
|
12e206 |
- int x;
|
|
|
12e206 |
-
|
|
|
12e206 |
- palette = s1->last_palette;
|
|
|
12e206 |
- plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf];
|
|
|
12e206 |
- width >>= 3;
|
|
|
12e206 |
- for(x = 0; x < width; x++) {
|
|
|
12e206 |
- data = ((uint32_t *)s)[0];
|
|
|
12e206 |
- data &= plane_mask;
|
|
|
12e206 |
- v = expand2[GET_PLANE(data, 0)];
|
|
|
12e206 |
- v |= expand2[GET_PLANE(data, 2)] << 2;
|
|
|
12e206 |
- ((uint32_t *)d)[0] = palette[v >> 12];
|
|
|
12e206 |
- ((uint32_t *)d)[1] = palette[(v >> 8) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[2] = palette[(v >> 4) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[3] = palette[(v >> 0) & 0xf];
|
|
|
12e206 |
-
|
|
|
12e206 |
- v = expand2[GET_PLANE(data, 1)];
|
|
|
12e206 |
- v |= expand2[GET_PLANE(data, 3)] << 2;
|
|
|
12e206 |
- ((uint32_t *)d)[4] = palette[v >> 12];
|
|
|
12e206 |
- ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf];
|
|
|
12e206 |
- d += 32;
|
|
|
12e206 |
- s += 4;
|
|
|
12e206 |
- }
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-#define PUT_PIXEL2(d, n, v) \
|
|
|
12e206 |
-((uint32_t *)d)[2*(n)] = ((uint32_t *)d)[2*(n)+1] = (v)
|
|
|
12e206 |
-
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * 4 color mode, dup2 horizontal
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line2d2(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- uint32_t plane_mask, *palette, data, v;
|
|
|
12e206 |
- int x;
|
|
|
12e206 |
-
|
|
|
12e206 |
- palette = s1->last_palette;
|
|
|
12e206 |
- plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf];
|
|
|
12e206 |
- width >>= 3;
|
|
|
12e206 |
- for(x = 0; x < width; x++) {
|
|
|
12e206 |
- data = ((uint32_t *)s)[0];
|
|
|
12e206 |
- data &= plane_mask;
|
|
|
12e206 |
- v = expand2[GET_PLANE(data, 0)];
|
|
|
12e206 |
- v |= expand2[GET_PLANE(data, 2)] << 2;
|
|
|
12e206 |
- PUT_PIXEL2(d, 0, palette[v >> 12]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 1, palette[(v >> 8) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 2, palette[(v >> 4) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 3, palette[(v >> 0) & 0xf]);
|
|
|
12e206 |
-
|
|
|
12e206 |
- v = expand2[GET_PLANE(data, 1)];
|
|
|
12e206 |
- v |= expand2[GET_PLANE(data, 3)] << 2;
|
|
|
12e206 |
- PUT_PIXEL2(d, 4, palette[v >> 12]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
|
|
|
12e206 |
- d += 64;
|
|
|
12e206 |
- s += 4;
|
|
|
12e206 |
- }
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * 16 color mode
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line4(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- uint32_t plane_mask, data, v, *palette;
|
|
|
12e206 |
- int x;
|
|
|
12e206 |
-
|
|
|
12e206 |
- palette = s1->last_palette;
|
|
|
12e206 |
- plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf];
|
|
|
12e206 |
- width >>= 3;
|
|
|
12e206 |
- for(x = 0; x < width; x++) {
|
|
|
12e206 |
- data = ((uint32_t *)s)[0];
|
|
|
12e206 |
- data &= plane_mask;
|
|
|
12e206 |
- v = expand4[GET_PLANE(data, 0)];
|
|
|
12e206 |
- v |= expand4[GET_PLANE(data, 1)] << 1;
|
|
|
12e206 |
- v |= expand4[GET_PLANE(data, 2)] << 2;
|
|
|
12e206 |
- v |= expand4[GET_PLANE(data, 3)] << 3;
|
|
|
12e206 |
- ((uint32_t *)d)[0] = palette[v >> 28];
|
|
|
12e206 |
- ((uint32_t *)d)[1] = palette[(v >> 24) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[2] = palette[(v >> 20) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[3] = palette[(v >> 16) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[4] = palette[(v >> 12) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf];
|
|
|
12e206 |
- ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf];
|
|
|
12e206 |
- d += 32;
|
|
|
12e206 |
- s += 4;
|
|
|
12e206 |
- }
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * 16 color mode, dup2 horizontal
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line4d2(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- uint32_t plane_mask, data, v, *palette;
|
|
|
12e206 |
- int x;
|
|
|
12e206 |
-
|
|
|
12e206 |
- palette = s1->last_palette;
|
|
|
12e206 |
- plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf];
|
|
|
12e206 |
- width >>= 3;
|
|
|
12e206 |
- for(x = 0; x < width; x++) {
|
|
|
12e206 |
- data = ((uint32_t *)s)[0];
|
|
|
12e206 |
- data &= plane_mask;
|
|
|
12e206 |
- v = expand4[GET_PLANE(data, 0)];
|
|
|
12e206 |
- v |= expand4[GET_PLANE(data, 1)] << 1;
|
|
|
12e206 |
- v |= expand4[GET_PLANE(data, 2)] << 2;
|
|
|
12e206 |
- v |= expand4[GET_PLANE(data, 3)] << 3;
|
|
|
12e206 |
- PUT_PIXEL2(d, 0, palette[v >> 28]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 1, palette[(v >> 24) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 2, palette[(v >> 20) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 3, palette[(v >> 16) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 4, palette[(v >> 12) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
|
|
|
12e206 |
- d += 64;
|
|
|
12e206 |
- s += 4;
|
|
|
12e206 |
- }
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * 256 color mode, double pixels
|
|
|
12e206 |
- *
|
|
|
12e206 |
- * XXX: add plane_mask support (never used in standard VGA modes)
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line8d2(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- uint32_t *palette;
|
|
|
12e206 |
- int x;
|
|
|
12e206 |
-
|
|
|
12e206 |
- palette = s1->last_palette;
|
|
|
12e206 |
- width >>= 3;
|
|
|
12e206 |
- for(x = 0; x < width; x++) {
|
|
|
12e206 |
- PUT_PIXEL2(d, 0, palette[s[0]]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 1, palette[s[1]]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 2, palette[s[2]]);
|
|
|
12e206 |
- PUT_PIXEL2(d, 3, palette[s[3]]);
|
|
|
12e206 |
- d += 32;
|
|
|
12e206 |
- s += 4;
|
|
|
12e206 |
- }
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * standard 256 color mode
|
|
|
12e206 |
- *
|
|
|
12e206 |
- * XXX: add plane_mask support (never used in standard VGA modes)
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line8(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- uint32_t *palette;
|
|
|
12e206 |
- int x;
|
|
|
12e206 |
-
|
|
|
12e206 |
- palette = s1->last_palette;
|
|
|
12e206 |
- width >>= 3;
|
|
|
12e206 |
- for(x = 0; x < width; x++) {
|
|
|
12e206 |
- ((uint32_t *)d)[0] = palette[s[0]];
|
|
|
12e206 |
- ((uint32_t *)d)[1] = palette[s[1]];
|
|
|
12e206 |
- ((uint32_t *)d)[2] = palette[s[2]];
|
|
|
12e206 |
- ((uint32_t *)d)[3] = palette[s[3]];
|
|
|
12e206 |
- ((uint32_t *)d)[4] = palette[s[4]];
|
|
|
12e206 |
- ((uint32_t *)d)[5] = palette[s[5]];
|
|
|
12e206 |
- ((uint32_t *)d)[6] = palette[s[6]];
|
|
|
12e206 |
- ((uint32_t *)d)[7] = palette[s[7]];
|
|
|
12e206 |
- d += 32;
|
|
|
12e206 |
- s += 8;
|
|
|
12e206 |
- }
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * 15 bit color
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line15_le(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- int w;
|
|
|
12e206 |
- uint32_t v, r, g, b;
|
|
|
12e206 |
-
|
|
|
12e206 |
- w = width;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- v = lduw_le_p((void *)s);
|
|
|
12e206 |
- r = (v >> 7) & 0xf8;
|
|
|
12e206 |
- g = (v >> 2) & 0xf8;
|
|
|
12e206 |
- b = (v << 3) & 0xf8;
|
|
|
12e206 |
- ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
- s += 2;
|
|
|
12e206 |
- d += 4;
|
|
|
12e206 |
- } while (--w != 0);
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-static void vga_draw_line15_be(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- int w;
|
|
|
12e206 |
- uint32_t v, r, g, b;
|
|
|
12e206 |
-
|
|
|
12e206 |
- w = width;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- v = lduw_be_p((void *)s);
|
|
|
12e206 |
- r = (v >> 7) & 0xf8;
|
|
|
12e206 |
- g = (v >> 2) & 0xf8;
|
|
|
12e206 |
- b = (v << 3) & 0xf8;
|
|
|
12e206 |
- ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
- s += 2;
|
|
|
12e206 |
- d += 4;
|
|
|
12e206 |
- } while (--w != 0);
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * 16 bit color
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line16_le(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- int w;
|
|
|
12e206 |
- uint32_t v, r, g, b;
|
|
|
12e206 |
-
|
|
|
12e206 |
- w = width;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- v = lduw_le_p((void *)s);
|
|
|
12e206 |
- r = (v >> 8) & 0xf8;
|
|
|
12e206 |
- g = (v >> 3) & 0xfc;
|
|
|
12e206 |
- b = (v << 3) & 0xf8;
|
|
|
12e206 |
- ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
- s += 2;
|
|
|
12e206 |
- d += 4;
|
|
|
12e206 |
- } while (--w != 0);
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-static void vga_draw_line16_be(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- int w;
|
|
|
12e206 |
- uint32_t v, r, g, b;
|
|
|
12e206 |
-
|
|
|
12e206 |
- w = width;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- v = lduw_be_p((void *)s);
|
|
|
12e206 |
- r = (v >> 8) & 0xf8;
|
|
|
12e206 |
- g = (v >> 3) & 0xfc;
|
|
|
12e206 |
- b = (v << 3) & 0xf8;
|
|
|
12e206 |
- ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
- s += 2;
|
|
|
12e206 |
- d += 4;
|
|
|
12e206 |
- } while (--w != 0);
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-/*
|
|
|
12e206 |
- * 24 bit color
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line24_le(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
- int w;
|
|
|
12e206 |
- uint32_t r, g, b;
|
|
|
12e206 |
-
|
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12e206 |
- w = width;
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12e206 |
- do {
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12e206 |
- b = s[0];
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12e206 |
- g = s[1];
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12e206 |
- r = s[2];
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12e206 |
- ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
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12e206 |
- s += 3;
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12e206 |
- d += 4;
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12e206 |
- } while (--w != 0);
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12e206 |
-}
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|
12e206 |
-
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12e206 |
-static void vga_draw_line24_be(VGACommonState *s1, uint8_t *d,
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|
12e206 |
- const uint8_t *s, int width)
|
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|
12e206 |
-{
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12e206 |
- int w;
|
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|
12e206 |
- uint32_t r, g, b;
|
|
|
12e206 |
-
|
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12e206 |
- w = width;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- r = s[0];
|
|
|
12e206 |
- g = s[1];
|
|
|
12e206 |
- b = s[2];
|
|
|
12e206 |
- ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
- s += 3;
|
|
|
12e206 |
- d += 4;
|
|
|
12e206 |
- } while (--w != 0);
|
|
|
12e206 |
-}
|
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12e206 |
-
|
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|
12e206 |
-/*
|
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12e206 |
- * 32 bit color
|
|
|
12e206 |
- */
|
|
|
12e206 |
-static void vga_draw_line32_le(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
-#ifndef HOST_WORDS_BIGENDIAN
|
|
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12e206 |
- memcpy(d, s, width * 4);
|
|
|
12e206 |
-#else
|
|
|
12e206 |
- int w;
|
|
|
12e206 |
- uint32_t r, g, b;
|
|
|
12e206 |
-
|
|
|
12e206 |
- w = width;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- b = s[0];
|
|
|
12e206 |
- g = s[1];
|
|
|
12e206 |
- r = s[2];
|
|
|
12e206 |
- ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
- s += 4;
|
|
|
12e206 |
- d += 4;
|
|
|
12e206 |
- } while (--w != 0);
|
|
|
12e206 |
-#endif
|
|
|
12e206 |
-}
|
|
|
12e206 |
-
|
|
|
12e206 |
-static void vga_draw_line32_be(VGACommonState *s1, uint8_t *d,
|
|
|
12e206 |
- const uint8_t *s, int width)
|
|
|
12e206 |
-{
|
|
|
12e206 |
-#ifdef HOST_WORDS_BIGENDIAN
|
|
|
12e206 |
- memcpy(d, s, width * 4);
|
|
|
12e206 |
-#else
|
|
|
12e206 |
- int w;
|
|
|
12e206 |
- uint32_t r, g, b;
|
|
|
12e206 |
-
|
|
|
12e206 |
- w = width;
|
|
|
12e206 |
- do {
|
|
|
12e206 |
- r = s[1];
|
|
|
12e206 |
- g = s[2];
|
|
|
12e206 |
- b = s[3];
|
|
|
12e206 |
- ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
|
|
|
12e206 |
- s += 4;
|
|
|
12e206 |
- d += 4;
|
|
|
12e206 |
- } while (--w != 0);
|
|
|
12e206 |
-#endif
|
|
|
12e206 |
-}
|
|
|
12e206 |
--
|
|
|
12e206 |
1.8.3.1
|
|
|
12e206 |
|