cirrus: Remove non-32bpp cursor drawing

We only draw cursor on non-shared surfaces (so it seems...) and
these are always 32bpp

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2014-06-22 11:04:24 +10:00 committed by Gerd Hoffmann
parent 2c79f2a2ec
commit 70a041fe2c
2 changed files with 35 additions and 129 deletions

View file

@ -2171,20 +2171,44 @@ static void cirrus_cursor_invalidate(VGACommonState *s1)
}
}
#define DEPTH 8
#include "cirrus_vga_template.h"
static void vga_draw_cursor_line(uint8_t *d1,
const uint8_t *src1,
int poffset, int w,
unsigned int color0,
unsigned int color1,
unsigned int color_xor)
{
const uint8_t *plane0, *plane1;
int x, b0, b1;
uint8_t *d;
#define DEPTH 16
#include "cirrus_vga_template.h"
#define DEPTH 32
#include "cirrus_vga_template.h"
d = d1;
plane0 = src1;
plane1 = src1 + poffset;
for (x = 0; x < w; x++) {
b0 = (plane0[x >> 3] >> (7 - (x & 7))) & 1;
b1 = (plane1[x >> 3] >> (7 - (x & 7))) & 1;
switch (b0 | (b1 << 1)) {
case 0:
break;
case 1:
((uint32_t *)d)[0] ^= color_xor;
break;
case 2:
((uint32_t *)d)[0] = color0;
break;
case 3:
((uint32_t *)d)[0] = color1;
break;
}
d += 4;
}
}
static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
{
CirrusVGAState *s = container_of(s1, CirrusVGAState, vga);
DisplaySurface *surface = qemu_console_surface(s->vga.con);
int w, h, bpp, x1, x2, poffset;
int w, h, x1, x2, poffset;
unsigned int color0, color1;
const uint8_t *palette, *src;
uint32_t content;
@ -2238,24 +2262,8 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
color1 = rgb_to_pixel32(c6_to_8(palette[0xf * 3]),
c6_to_8(palette[0xf * 3 + 1]),
c6_to_8(palette[0xf * 3 + 2]));
bpp = surface_bytes_per_pixel(surface);
d1 += x1 * bpp;
switch (surface_bits_per_pixel(surface)) {
default:
break;
case 8:
vga_draw_cursor_line_8(d1, src, poffset, w, color0, color1, 0xff);
break;
case 15:
vga_draw_cursor_line_16(d1, src, poffset, w, color0, color1, 0x7fff);
break;
case 16:
vga_draw_cursor_line_16(d1, src, poffset, w, color0, color1, 0xffff);
break;
case 32:
vga_draw_cursor_line_32(d1, src, poffset, w, color0, color1, 0xffffff);
break;
}
d1 += x1 * 4;
vga_draw_cursor_line(d1, src, poffset, w, color0, color1, 0xffffff);
}
/***************************************

View file

@ -1,102 +0,0 @@
/*
* QEMU Cirrus VGA Emulator templates
*
* Copyright (c) 2003 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#if DEPTH == 8
#define BPP 1
#elif DEPTH == 15 || DEPTH == 16
#define BPP 2
#elif DEPTH == 32
#define BPP 4
#else
#error unsupported depth
#endif
static void glue(vga_draw_cursor_line_, DEPTH)(uint8_t *d1,
const uint8_t *src1,
int poffset, int w,
unsigned int color0,
unsigned int color1,
unsigned int color_xor)
{
const uint8_t *plane0, *plane1;
int x, b0, b1;
uint8_t *d;
d = d1;
plane0 = src1;
plane1 = src1 + poffset;
for (x = 0; x < w; x++) {
b0 = (plane0[x >> 3] >> (7 - (x & 7))) & 1;
b1 = (plane1[x >> 3] >> (7 - (x & 7))) & 1;
#if DEPTH == 8
switch (b0 | (b1 << 1)) {
case 0:
break;
case 1:
d[0] ^= color_xor;
break;
case 2:
d[0] = color0;
break;
case 3:
d[0] = color1;
break;
}
#elif DEPTH == 16
switch (b0 | (b1 << 1)) {
case 0:
break;
case 1:
((uint16_t *)d)[0] ^= color_xor;
break;
case 2:
((uint16_t *)d)[0] = color0;
break;
case 3:
((uint16_t *)d)[0] = color1;
break;
}
#elif DEPTH == 32
switch (b0 | (b1 << 1)) {
case 0:
break;
case 1:
((uint32_t *)d)[0] ^= color_xor;
break;
case 2:
((uint32_t *)d)[0] = color0;
break;
case 3:
((uint32_t *)d)[0] = color1;
break;
}
#else
#error unsupported depth
#endif
d += BPP;
}
}
#undef DEPTH
#undef BPP