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-rw-r--r--hw/display/cirrus_vga.c79
-rw-r--r--hw/display/cirrus_vga_template.h102
-rw-r--r--hw/display/vga-helpers.h (renamed from hw/display/vga_template.h)318
-rw-r--r--hw/display/vga.c382
-rw-r--r--hw/display/vga_int.h5
5 files changed, 296 insertions, 590 deletions
diff --git a/hw/display/cirrus_vga.c b/hw/display/cirrus_vga.c
index db330e9548..8a5b76c403 100644
--- a/hw/display/cirrus_vga.c
+++ b/hw/display/cirrus_vga.c
@@ -29,6 +29,7 @@
#include "hw/hw.h"
#include "hw/pci/pci.h"
#include "ui/console.h"
+#include "ui/pixel_ops.h"
#include "vga_int.h"
#include "hw/loader.h"
@@ -2170,20 +2171,44 @@ static void cirrus_cursor_invalidate(VGACommonState *s1)
}
}
-#define DEPTH 8
-#include "cirrus_vga_template.h"
-
-#define DEPTH 16
-#include "cirrus_vga_template.h"
-
-#define DEPTH 32
-#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;
+
+ 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;
@@ -2212,6 +2237,8 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
} else {
src += (s->vga.sr[0x13] & 0x3f) * 256;
src += (scr_y - s->hw_cursor_y) * 4;
+
+
poffset = 128;
content = ((uint32_t *)src)[0] |
((uint32_t *)(src + 128))[0];
@@ -2229,30 +2256,14 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
x2 = s->vga.last_scr_width;
w = x2 - x1;
palette = s->cirrus_hidden_palette;
- color0 = s->vga.rgb_to_pixel(c6_to_8(palette[0x0 * 3]),
- c6_to_8(palette[0x0 * 3 + 1]),
- c6_to_8(palette[0x0 * 3 + 2]));
- color1 = s->vga.rgb_to_pixel(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;
- }
+ color0 = rgb_to_pixel32(c6_to_8(palette[0x0 * 3]),
+ c6_to_8(palette[0x0 * 3 + 1]),
+ c6_to_8(palette[0x0 * 3 + 2]));
+ color1 = rgb_to_pixel32(c6_to_8(palette[0xf * 3]),
+ c6_to_8(palette[0xf * 3 + 1]),
+ c6_to_8(palette[0xf * 3 + 2]));
+ d1 += x1 * 4;
+ vga_draw_cursor_line(d1, src, poffset, w, color0, color1, 0xffffff);
}
/***************************************
diff --git a/hw/display/cirrus_vga_template.h b/hw/display/cirrus_vga_template.h
deleted file mode 100644
index 3b28280588..0000000000
--- a/hw/display/cirrus_vga_template.h
+++ /dev/null
@@ -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
diff --git a/hw/display/vga_template.h b/hw/display/vga-helpers.h
index 90ec9c208f..94f6de2046 100644
--- a/hw/display/vga_template.h
+++ b/hw/display/vga-helpers.h
@@ -22,41 +22,9 @@
* THE SOFTWARE.
*/
-#if DEPTH == 8
-#define BPP 1
-#define PIXEL_TYPE uint8_t
-#elif DEPTH == 15 || DEPTH == 16
-#define BPP 2
-#define PIXEL_TYPE uint16_t
-#elif DEPTH == 32
-#define BPP 4
-#define PIXEL_TYPE uint32_t
-#else
-#error unsupport depth
-#endif
-
-#ifdef BGR_FORMAT
-#define PIXEL_NAME glue(DEPTH, bgr)
-#else
-#define PIXEL_NAME DEPTH
-#endif /* BGR_FORMAT */
-
-#if DEPTH != 15 && !defined(BGR_FORMAT)
-
-static inline void glue(vga_draw_glyph_line_, DEPTH)(uint8_t *d,
- uint32_t font_data,
- uint32_t xorcol,
- uint32_t bgcol)
+static inline void vga_draw_glyph_line(uint8_t *d, uint32_t font_data,
+ uint32_t xorcol, uint32_t bgcol)
{
-#if BPP == 1
- ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
- ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
-#elif BPP == 2
- ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
- ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
- ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
- ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
-#else
((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
@@ -65,25 +33,24 @@ static inline void glue(vga_draw_glyph_line_, DEPTH)(uint8_t *d,
((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
-#endif
}
-static void glue(vga_draw_glyph8_, DEPTH)(uint8_t *d, int linesize,
- const uint8_t *font_ptr, int h,
- uint32_t fgcol, uint32_t bgcol)
+static void vga_draw_glyph8(uint8_t *d, int linesize,
+ const uint8_t *font_ptr, int h,
+ uint32_t fgcol, uint32_t bgcol)
{
uint32_t font_data, xorcol;
xorcol = bgcol ^ fgcol;
do {
font_data = font_ptr[0];
- glue(vga_draw_glyph_line_, DEPTH)(d, font_data, xorcol, bgcol);
+ vga_draw_glyph_line(d, font_data, xorcol, bgcol);
font_ptr += 4;
d += linesize;
} while (--h);
}
-static void glue(vga_draw_glyph16_, DEPTH)(uint8_t *d, int linesize,
+static void vga_draw_glyph16(uint8_t *d, int linesize,
const uint8_t *font_ptr, int h,
uint32_t fgcol, uint32_t bgcol)
{
@@ -92,48 +59,24 @@ static void glue(vga_draw_glyph16_, DEPTH)(uint8_t *d, int linesize,
xorcol = bgcol ^ fgcol;
do {
font_data = font_ptr[0];
- glue(vga_draw_glyph_line_, DEPTH)(d,
- expand4to8[font_data >> 4],
- xorcol, bgcol);
- glue(vga_draw_glyph_line_, DEPTH)(d + 8 * BPP,
- expand4to8[font_data & 0x0f],
- xorcol, bgcol);
+ vga_draw_glyph_line(d, expand4to8[font_data >> 4],
+ xorcol, bgcol);
+ vga_draw_glyph_line(d + 32, expand4to8[font_data & 0x0f],
+ xorcol, bgcol);
font_ptr += 4;
d += linesize;
} while (--h);
}
-static void glue(vga_draw_glyph9_, DEPTH)(uint8_t *d, int linesize,
- const uint8_t *font_ptr, int h,
- uint32_t fgcol, uint32_t bgcol, int dup9)
+static void vga_draw_glyph9(uint8_t *d, int linesize,
+ const uint8_t *font_ptr, int h,
+ uint32_t fgcol, uint32_t bgcol, int dup9)
{
uint32_t font_data, xorcol, v;
xorcol = bgcol ^ fgcol;
do {
font_data = font_ptr[0];
-#if BPP == 1
- stl_p((uint32_t *)d, (dmask16[(font_data >> 4)] & xorcol) ^ bgcol);
- v = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
- stl_p(((uint32_t *)d)+1, v);
- if (dup9)
- ((uint8_t *)d)[8] = v >> (24 * (1 - BIG));
- else
- ((uint8_t *)d)[8] = bgcol;
-
-#elif BPP == 2
- stl_p(((uint32_t *)d)+0, (dmask4[(font_data >> 6)] & xorcol) ^ bgcol);
- stl_p(((uint32_t *)d)+1,
- (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol);
- stl_p(((uint32_t *)d)+2,
- (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol);
- v = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
- stl_p(((uint32_t *)d)+3, v);
- if (dup9)
- ((uint16_t *)d)[8] = v >> (16 * (1 - BIG));
- else
- ((uint16_t *)d)[8] = bgcol;
-#else
((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
@@ -147,7 +90,6 @@ static void glue(vga_draw_glyph9_, DEPTH)(uint8_t *d, int linesize,
((uint32_t *)d)[8] = v;
else
((uint32_t *)d)[8] = bgcol;
-#endif
font_ptr += 4;
d += linesize;
} while (--h);
@@ -156,8 +98,8 @@ static void glue(vga_draw_glyph9_, DEPTH)(uint8_t *d, int linesize,
/*
* 4 color mode
*/
-static void glue(vga_draw_line2_, DEPTH)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line2(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
uint32_t plane_mask, *palette, data, v;
int x;
@@ -170,36 +112,30 @@ static void glue(vga_draw_line2_, DEPTH)(VGACommonState *s1, uint8_t *d,
data &= plane_mask;
v = expand2[GET_PLANE(data, 0)];
v |= expand2[GET_PLANE(data, 2)] << 2;
- ((PIXEL_TYPE *)d)[0] = palette[v >> 12];
- ((PIXEL_TYPE *)d)[1] = palette[(v >> 8) & 0xf];
- ((PIXEL_TYPE *)d)[2] = palette[(v >> 4) & 0xf];
- ((PIXEL_TYPE *)d)[3] = palette[(v >> 0) & 0xf];
+ ((uint32_t *)d)[0] = palette[v >> 12];
+ ((uint32_t *)d)[1] = palette[(v >> 8) & 0xf];
+ ((uint32_t *)d)[2] = palette[(v >> 4) & 0xf];
+ ((uint32_t *)d)[3] = palette[(v >> 0) & 0xf];
v = expand2[GET_PLANE(data, 1)];
v |= expand2[GET_PLANE(data, 3)] << 2;
- ((PIXEL_TYPE *)d)[4] = palette[v >> 12];
- ((PIXEL_TYPE *)d)[5] = palette[(v >> 8) & 0xf];
- ((PIXEL_TYPE *)d)[6] = palette[(v >> 4) & 0xf];
- ((PIXEL_TYPE *)d)[7] = palette[(v >> 0) & 0xf];
- d += BPP * 8;
+ ((uint32_t *)d)[4] = palette[v >> 12];
+ ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf];
+ ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf];
+ ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf];
+ d += 32;
s += 4;
}
}
-#if BPP == 1
-#define PUT_PIXEL2(d, n, v) ((uint16_t *)d)[(n)] = (v)
-#elif BPP == 2
-#define PUT_PIXEL2(d, n, v) ((uint32_t *)d)[(n)] = (v)
-#else
#define PUT_PIXEL2(d, n, v) \
((uint32_t *)d)[2*(n)] = ((uint32_t *)d)[2*(n)+1] = (v)
-#endif
/*
* 4 color mode, dup2 horizontal
*/
-static void glue(vga_draw_line2d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line2d2(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
uint32_t plane_mask, *palette, data, v;
int x;
@@ -223,7 +159,7 @@ static void glue(vga_draw_line2d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
- d += BPP * 16;
+ d += 64;
s += 4;
}
}
@@ -231,8 +167,8 @@ static void glue(vga_draw_line2d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
/*
* 16 color mode
*/
-static void glue(vga_draw_line4_, DEPTH)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line4(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
uint32_t plane_mask, data, v, *palette;
int x;
@@ -247,15 +183,15 @@ static void glue(vga_draw_line4_, DEPTH)(VGACommonState *s1, uint8_t *d,
v |= expand4[GET_PLANE(data, 1)] << 1;
v |= expand4[GET_PLANE(data, 2)] << 2;
v |= expand4[GET_PLANE(data, 3)] << 3;
- ((PIXEL_TYPE *)d)[0] = palette[v >> 28];
- ((PIXEL_TYPE *)d)[1] = palette[(v >> 24) & 0xf];
- ((PIXEL_TYPE *)d)[2] = palette[(v >> 20) & 0xf];
- ((PIXEL_TYPE *)d)[3] = palette[(v >> 16) & 0xf];
- ((PIXEL_TYPE *)d)[4] = palette[(v >> 12) & 0xf];
- ((PIXEL_TYPE *)d)[5] = palette[(v >> 8) & 0xf];
- ((PIXEL_TYPE *)d)[6] = palette[(v >> 4) & 0xf];
- ((PIXEL_TYPE *)d)[7] = palette[(v >> 0) & 0xf];
- d += BPP * 8;
+ ((uint32_t *)d)[0] = palette[v >> 28];
+ ((uint32_t *)d)[1] = palette[(v >> 24) & 0xf];
+ ((uint32_t *)d)[2] = palette[(v >> 20) & 0xf];
+ ((uint32_t *)d)[3] = palette[(v >> 16) & 0xf];
+ ((uint32_t *)d)[4] = palette[(v >> 12) & 0xf];
+ ((uint32_t *)d)[5] = palette[(v >> 8) & 0xf];
+ ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf];
+ ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf];
+ d += 32;
s += 4;
}
}
@@ -263,8 +199,8 @@ static void glue(vga_draw_line4_, DEPTH)(VGACommonState *s1, uint8_t *d,
/*
* 16 color mode, dup2 horizontal
*/
-static void glue(vga_draw_line4d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line4d2(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
uint32_t plane_mask, data, v, *palette;
int x;
@@ -287,7 +223,7 @@ static void glue(vga_draw_line4d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
- d += BPP * 16;
+ d += 64;
s += 4;
}
}
@@ -297,8 +233,8 @@ static void glue(vga_draw_line4d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
*
* XXX: add plane_mask support (never used in standard VGA modes)
*/
-static void glue(vga_draw_line8d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line8d2(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
uint32_t *palette;
int x;
@@ -310,7 +246,7 @@ static void glue(vga_draw_line8d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
PUT_PIXEL2(d, 1, palette[s[1]]);
PUT_PIXEL2(d, 2, palette[s[2]]);
PUT_PIXEL2(d, 3, palette[s[3]]);
- d += BPP * 8;
+ d += 32;
s += 4;
}
}
@@ -320,8 +256,8 @@ static void glue(vga_draw_line8d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
*
* XXX: add plane_mask support (never used in standard VGA modes)
*/
-static void glue(vga_draw_line8_, DEPTH)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line8(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
uint32_t *palette;
int x;
@@ -329,107 +265,141 @@ static void glue(vga_draw_line8_, DEPTH)(VGACommonState *s1, uint8_t *d,
palette = s1->last_palette;
width >>= 3;
for(x = 0; x < width; x++) {
- ((PIXEL_TYPE *)d)[0] = palette[s[0]];
- ((PIXEL_TYPE *)d)[1] = palette[s[1]];
- ((PIXEL_TYPE *)d)[2] = palette[s[2]];
- ((PIXEL_TYPE *)d)[3] = palette[s[3]];
- ((PIXEL_TYPE *)d)[4] = palette[s[4]];
- ((PIXEL_TYPE *)d)[5] = palette[s[5]];
- ((PIXEL_TYPE *)d)[6] = palette[s[6]];
- ((PIXEL_TYPE *)d)[7] = palette[s[7]];
- d += BPP * 8;
+ ((uint32_t *)d)[0] = palette[s[0]];
+ ((uint32_t *)d)[1] = palette[s[1]];
+ ((uint32_t *)d)[2] = palette[s[2]];
+ ((uint32_t *)d)[3] = palette[s[3]];
+ ((uint32_t *)d)[4] = palette[s[4]];
+ ((uint32_t *)d)[5] = palette[s[5]];
+ ((uint32_t *)d)[6] = palette[s[6]];
+ ((uint32_t *)d)[7] = palette[s[7]];
+ d += 32;
s += 8;
}
}
-#endif /* DEPTH != 15 */
-
-
-/* XXX: optimize */
-
/*
* 15 bit color
*/
-static void glue(vga_draw_line15_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line15_le(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
-#if DEPTH == 15 && defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
- memcpy(d, s, width * 2);
-#else
int w;
uint32_t v, r, g, b;
w = width;
do {
- v = lduw_p((void *)s);
+ v = lduw_le_p((void *)s);
r = (v >> 7) & 0xf8;
g = (v >> 2) & 0xf8;
b = (v << 3) & 0xf8;
- ((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
s += 2;
- d += BPP;
+ d += 4;
+ } while (--w != 0);
+}
+
+static void vga_draw_line15_be(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
+{
+ int w;
+ uint32_t v, r, g, b;
+
+ w = width;
+ do {
+ v = lduw_be_p((void *)s);
+ r = (v >> 7) & 0xf8;
+ g = (v >> 2) & 0xf8;
+ b = (v << 3) & 0xf8;
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
+ s += 2;
+ d += 4;
} while (--w != 0);
-#endif
}
/*
* 16 bit color
*/
-static void glue(vga_draw_line16_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line16_le(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
-#if DEPTH == 16 && defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
- memcpy(d, s, width * 2);
-#else
int w;
uint32_t v, r, g, b;
w = width;
do {
- v = lduw_p((void *)s);
+ v = lduw_le_p((void *)s);
r = (v >> 8) & 0xf8;
g = (v >> 3) & 0xfc;
b = (v << 3) & 0xf8;
- ((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
s += 2;
- d += BPP;
+ d += 4;
+ } while (--w != 0);
+}
+
+static void vga_draw_line16_be(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
+{
+ int w;
+ uint32_t v, r, g, b;
+
+ w = width;
+ do {
+ v = lduw_be_p((void *)s);
+ r = (v >> 8) & 0xf8;
+ g = (v >> 3) & 0xfc;
+ b = (v << 3) & 0xf8;
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
+ s += 2;
+ d += 4;
} while (--w != 0);
-#endif
}
/*
* 24 bit color
*/
-static void glue(vga_draw_line24_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line24_le(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
int w;
uint32_t r, g, b;
w = width;
do {
-#if defined(TARGET_WORDS_BIGENDIAN)
- r = s[0];
- g = s[1];
- b = s[2];
-#else
b = s[0];
g = s[1];
r = s[2];
-#endif
- ((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
s += 3;
- d += BPP;
+ d += 4;
+ } while (--w != 0);
+}
+
+static void vga_draw_line24_be(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
+{
+ int w;
+ uint32_t r, g, b;
+
+ w = width;
+ do {
+ r = s[0];
+ g = s[1];
+ b = s[2];
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
+ s += 3;
+ d += 4;
} while (--w != 0);
}
/*
* 32 bit color
*/
-static void glue(vga_draw_line32_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d,
- const uint8_t *s, int width)
+static void vga_draw_line32_le(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
{
-#if DEPTH == 32 && defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN) && !defined(BGR_FORMAT)
+#ifndef HOST_WORDS_BIGENDIAN
memcpy(d, s, width * 4);
#else
int w;
@@ -437,25 +407,33 @@ static void glue(vga_draw_line32_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d,
w = width;
do {
-#if defined(TARGET_WORDS_BIGENDIAN)
- r = s[1];
- g = s[2];
- b = s[3];
-#else
b = s[0];
g = s[1];
r = s[2];
-#endif
- ((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
s += 4;
- d += BPP;
+ d += 4;
} while (--w != 0);
#endif
}
-#undef PUT_PIXEL2
-#undef DEPTH
-#undef BPP
-#undef PIXEL_TYPE
-#undef PIXEL_NAME
-#undef BGR_FORMAT
+static void vga_draw_line32_be(VGACommonState *s1, uint8_t *d,
+ const uint8_t *s, int width)
+{
+#ifdef HOST_WORDS_BIGENDIAN
+ memcpy(d, s, width * 4);
+#else
+ int w;
+ uint32_t r, g, b;
+
+ w = width;
+ do {
+ r = s[1];
+ g = s[2];
+ b = s[3];
+ ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b);
+ s += 4;
+ d += 4;
+ } while (--w != 0);
+#endif
+}
diff --git a/hw/display/vga.c b/hw/display/vga.c
index df0c010823..19e7f23bd3 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -761,14 +761,13 @@ void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val)
s->vbe_regs[VBE_DISPI_INDEX_ENABLE] |= VBE_DISPI_ENABLED;
vbe_fixup_regs(s);
- /* clear the screen (should be done in BIOS) */
+ /* clear the screen */
if (!(val & VBE_DISPI_NOCLEARMEM)) {
memset(s->vram_ptr, 0,
s->vbe_regs[VBE_DISPI_INDEX_YRES] * s->vbe_line_offset);
}
- /* we initialize the VGA graphic mode (should be done
- in BIOS) */
+ /* we initialize the VGA graphic mode */
/* graphic mode + memory map 1 */
s->gr[VGA_GFX_MISC] = (s->gr[VGA_GFX_MISC] & ~0x0c) | 0x04 |
VGA_GR06_GRAPHICS_MODE;
@@ -801,7 +800,6 @@ void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val)
(shift_control << 5);
s->cr[VGA_CRTC_MAX_SCAN] &= ~0x9f; /* no double scan */
} else {
- /* XXX: the bios should do that */
s->bank_offset = 0;
}
s->dac_8bit = (val & VBE_DISPI_8BIT_DAC) > 0;
@@ -1006,95 +1004,10 @@ void vga_mem_writeb(VGACommonState *s, hwaddr addr, uint32_t val)
}
}
-typedef void vga_draw_glyph8_func(uint8_t *d, int linesize,
- const uint8_t *font_ptr, int h,
- uint32_t fgcol, uint32_t bgcol);
-typedef void vga_draw_glyph9_func(uint8_t *d, int linesize,
- const uint8_t *font_ptr, int h,
- uint32_t fgcol, uint32_t bgcol, int dup9);
typedef void vga_draw_line_func(VGACommonState *s1, uint8_t *d,
const uint8_t *s, int width);
-#define DEPTH 8
-#include "vga_template.h"
-
-#define DEPTH 15
-#include "vga_template.h"
-
-#define BGR_FORMAT
-#define DEPTH 15
-#include "vga_template.h"
-
-#define DEPTH 16
-#include "vga_template.h"
-
-#define BGR_FORMAT
-#define DEPTH 16
-#include "vga_template.h"
-
-#define DEPTH 32
-#include "vga_template.h"
-
-#define BGR_FORMAT
-#define DEPTH 32
-#include "vga_template.h"
-
-static unsigned int rgb_to_pixel8_dup(unsigned int r, unsigned int g, unsigned b)
-{
- unsigned int col;
- col = rgb_to_pixel8(r, g, b);
- col |= col << 8;
- col |= col << 16;
- return col;
-}
-
-static unsigned int rgb_to_pixel15_dup(unsigned int r, unsigned int g, unsigned b)
-{
- unsigned int col;
- col = rgb_to_pixel15(r, g, b);
- col |= col << 16;
- return col;
-}
-
-static unsigned int rgb_to_pixel15bgr_dup(unsigned int r, unsigned int g,
- unsigned int b)
-{
- unsigned int col;
- col = rgb_to_pixel15bgr(r, g, b);
- col |= col << 16;
- return col;
-}
-
-static unsigned int rgb_to_pixel16_dup(unsigned int r, unsigned int g, unsigned b)
-{
- unsigned int col;
- col = rgb_to_pixel16(r, g, b);
- col |= col << 16;
- return col;
-}
-
-static unsigned int rgb_to_pixel16bgr_dup(unsigned int r, unsigned int g,
- unsigned int b)
-{
- unsigned int col;
- col = rgb_to_pixel16bgr(r, g, b);
- col |= col << 16;
- return col;
-}
-
-static unsigned int rgb_to_pixel32_dup(unsigned int r, unsigned int g, unsigned b)
-{
- unsigned int col;
- col = rgb_to_pixel32(r, g, b);
- return col;
-}
-
-static unsigned int rgb_to_pixel32bgr_dup(unsigned int r, unsigned int g, unsigned b)
-{
- unsigned int col;
- col = rgb_to_pixel32bgr(r, g, b);
- return col;
-}
+#include "vga-helpers.h"
/* return true if the palette was modified */
static int update_palette16(VGACommonState *s)
@@ -1112,9 +1025,9 @@ static int update_palette16(VGACommonState *s)
v = ((s->ar[VGA_ATC_COLOR_PAGE] & 0xc) << 4) | (v & 0x3f);
}
v = v * 3;
- col = s->rgb_to_pixel(c6_to_8(s->palette[v]),
- c6_to_8(s->palette[v + 1]),
- c6_to_8(s->palette[v + 2]));
+ col = rgb_to_pixel32(c6_to_8(s->palette[v]),
+ c6_to_8(s->palette[v + 1]),
+ c6_to_8(s->palette[v + 2]));
if (col != palette[i]) {
full_update = 1;
palette[i] = col;
@@ -1134,13 +1047,13 @@ static int update_palette256(VGACommonState *s)
v = 0;
for(i = 0; i < 256; i++) {
if (s->dac_8bit) {
- col = s->rgb_to_pixel(s->palette[v],
- s->palette[v + 1],
- s->palette[v + 2]);
+ col = rgb_to_pixel32(s->palette[v],
+ s->palette[v + 1],
+ s->palette[v + 2]);
} else {
- col = s->rgb_to_pixel(c6_to_8(s->palette[v]),
- c6_to_8(s->palette[v + 1]),
- c6_to_8(s->palette[v + 2]));
+ col = rgb_to_pixel32(c6_to_8(s->palette[v]),
+ c6_to_8(s->palette[v + 1]),
+ c6_to_8(s->palette[v + 2]));
}
if (col != palette[i]) {
full_update = 1;
@@ -1202,56 +1115,6 @@ static int update_basic_params(VGACommonState *s)
return full_update;
}
-#define NB_DEPTHS 7
-
-static inline int get_depth_index(DisplaySurface *s)
-{
- switch (surface_bits_per_pixel(s)) {
- default:
- case 8:
- return 0;
- case 15:
- return 1;
- case 16:
- return 2;
- case 32:
- if (is_surface_bgr(s)) {
- return 4;
- } else {
- return 3;
- }
- }
-}
-
-static vga_draw_glyph8_func * const vga_draw_glyph8_table[NB_DEPTHS] = {
- vga_draw_glyph8_8,
- vga_draw_glyph8_16,
- vga_draw_glyph8_16,
- vga_draw_glyph8_32,
- vga_draw_glyph8_32,
- vga_draw_glyph8_16,
- vga_draw_glyph8_16,
-};
-
-static vga_draw_glyph8_func * const vga_draw_glyph16_table[NB_DEPTHS] = {
- vga_draw_glyph16_8,
- vga_draw_glyph16_16,
- vga_draw_glyph16_16,
- vga_draw_glyph16_32,
- vga_draw_glyph16_32,
- vga_draw_glyph16_16,
- vga_draw_glyph16_16,
-};
-
-static vga_draw_glyph9_func * const vga_draw_glyph9_table[NB_DEPTHS] = {
- vga_draw_glyph9_8,
- vga_draw_glyph9_16,
- vga_draw_glyph9_16,
- vga_draw_glyph9_32,
- vga_draw_glyph9_32,
- vga_draw_glyph9_16,
- vga_draw_glyph9_16,
-};
static const uint8_t cursor_glyph[32 * 4] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
@@ -1303,18 +1166,6 @@ static void vga_get_text_resolution(VGACommonState *s, int *pwidth, int *pheight
*pcheight = cheight;
}
-typedef unsigned int rgb_to_pixel_dup_func(unsigned int r, unsigned int g, unsigned b);
-
-static rgb_to_pixel_dup_func * const rgb_to_pixel_dup_table[NB_DEPTHS] = {
- rgb_to_pixel8_dup,
- rgb_to_pixel15_dup,
- rgb_to_pixel16_dup,
- rgb_to_pixel32_dup,
- rgb_to_pixel32bgr_dup,
- rgb_to_pixel15bgr_dup,
- rgb_to_pixel16bgr_dup,
-};
-
/*
* Text mode update
* Missing:
@@ -1331,11 +1182,9 @@ static void vga_draw_text(VGACommonState *s, int full_update)
uint32_t offset, fgcol, bgcol, v, cursor_offset;
uint8_t *d1, *d, *src, *dest, *cursor_ptr;
const uint8_t *font_ptr, *font_base[2];
- int dup9, line_offset, depth_index;
+ int dup9, line_offset;
uint32_t *palette;
uint32_t *ch_attr_ptr;
- vga_draw_glyph8_func *vga_draw_glyph8;
- vga_draw_glyph9_func *vga_draw_glyph9;
int64_t now = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL);
/* compute font data address (in plane 2) */
@@ -1387,8 +1236,6 @@ static void vga_draw_text(VGACommonState *s, int full_update)
s->last_cw = cw;
full_update = 1;
}
- s->rgb_to_pixel =
- rgb_to_pixel_dup_table[get_depth_index(surface)];
full_update |= update_palette16(s);
palette = s->last_palette;
x_incr = cw * surface_bytes_per_pixel(surface);
@@ -1422,13 +1269,6 @@ static void vga_draw_text(VGACommonState *s, int full_update)
s->cursor_visible_phase = !s->cursor_visible_phase;
}
- depth_index = get_depth_index(surface);
- if (cw == 16)
- vga_draw_glyph8 = vga_draw_glyph16_table[depth_index];
- else
- vga_draw_glyph8 = vga_draw_glyph8_table[depth_index];
- vga_draw_glyph9 = vga_draw_glyph9_table[depth_index];
-
dest = surface_data(surface);
linesize = surface_stride(surface);
ch_attr_ptr = s->last_ch_attr;
@@ -1458,7 +1298,10 @@ static void vga_draw_text(VGACommonState *s, int full_update)
font_ptr += 32 * 4 * ch;
bgcol = palette[cattr >> 4];
fgcol = palette[cattr & 0x0f];
- if (cw != 9) {
+ if (cw == 16) {
+ vga_draw_glyph16(d1, linesize,
+ font_ptr, cheight, fgcol, bgcol);
+ } else if (cw != 9) {
vga_draw_glyph8(d1, linesize,
font_ptr, cheight, fgcol, bgcol);
} else {
@@ -1483,7 +1326,10 @@ static void vga_draw_text(VGACommonState *s, int full_update)
if (line_last >= line_start && line_start < cheight) {
h = line_last - line_start + 1;
d = d1 + linesize * line_start;
- if (cw != 9) {
+ if (cw == 16) {
+ vga_draw_glyph16(d, linesize,
+ cursor_glyph, h, fgcol, bgcol);
+ } else if (cw != 9) {
vga_draw_glyph8(d, linesize,
cursor_glyph, h, fgcol, bgcol);
} else {
@@ -1518,93 +1364,32 @@ enum {
VGA_DRAW_LINE4D2,
VGA_DRAW_LINE8D2,
VGA_DRAW_LINE8,
- VGA_DRAW_LINE15,
- VGA_DRAW_LINE16,
- VGA_DRAW_LINE24,
- VGA_DRAW_LINE32,
+ VGA_DRAW_LINE15_LE,
+ VGA_DRAW_LINE16_LE,
+ VGA_DRAW_LINE24_LE,
+ VGA_DRAW_LINE32_LE,
+ VGA_DRAW_LINE15_BE,
+ VGA_DRAW_LINE16_BE,
+ VGA_DRAW_LINE24_BE,
+ VGA_DRAW_LINE32_BE,
VGA_DRAW_LINE_NB,
};
-static vga_draw_line_func * const vga_draw_line_table[NB_DEPTHS * VGA_DRAW_LINE_NB] = {
- vga_draw_line2_8,
- vga_draw_line2_16,
- vga_draw_line2_16,
- vga_draw_line2_32,
- vga_draw_line2_32,
- vga_draw_line2_16,
- vga_draw_line2_16,
-
- vga_draw_line2d2_8,
- vga_draw_line2d2_16,
- vga_draw_line2d2_16,
- vga_draw_line2d2_32,
- vga_draw_line2d2_32,
- vga_draw_line2d2_16,
- vga_draw_line2d2_16,
-
- vga_draw_line4_8,
- vga_draw_line4_16,
- vga_draw_line4_16,
- vga_draw_line4_32,
- vga_draw_line4_32,
- vga_draw_line4_16,
- vga_draw_line4_16,
-
- vga_draw_line4d2_8,
- vga_draw_line4d2_16,
- vga_draw_line4d2_16,
- vga_draw_line4d2_32,
- vga_draw_line4d2_32,
- vga_draw_line4d2_16,
- vga_draw_line4d2_16,
-
- vga_draw_line8d2_8,
- vga_draw_line8d2_16,
- vga_draw_line8d2_16,
- vga_draw_line8d2_32,
- vga_draw_line8d2_32,
- vga_draw_line8d2_16,
- vga_draw_line8d2_16,
-
- vga_draw_line8_8,
- vga_draw_line8_16,
- vga_draw_line8_16,
- vga_draw_line8_32,
- vga_draw_line8_32,
- vga_draw_line8_16,
- vga_draw_line8_16,
-
- vga_draw_line15_8,
- vga_draw_line15_15,
- vga_draw_line15_16,
- vga_draw_line15_32,
- vga_draw_line15_32bgr,
- vga_draw_line15_15bgr,
- vga_draw_line15_16bgr,
-
- vga_draw_line16_8,
- vga_draw_line16_15,
- vga_draw_line16_16,
- vga_draw_line16_32,
- vga_draw_line16_32bgr,
- vga_draw_line16_15bgr,
- vga_draw_line16_16bgr,
-
- vga_draw_line24_8,
- vga_draw_line24_15,
- vga_draw_line24_16,
- vga_draw_line24_32,
- vga_draw_line24_32bgr,
- vga_draw_line24_15bgr,
- vga_draw_line24_16bgr,
-
- vga_draw_line32_8,
- vga_draw_line32_15,
- vga_draw_line32_16,
- vga_draw_line32_32,
- vga_draw_line32_32bgr,
- vga_draw_line32_15bgr,
- vga_draw_line32_16bgr,
+static vga_draw_line_func * const vga_draw_line_table[VGA_DRAW_LINE_NB] = {
+ vga_draw_line2,
+ vga_draw_line2d2,
+ vga_draw_line4,
+ vga_draw_line4d2,
+ vga_draw_line8d2,
+ vga_draw_line8,
+ vga_draw_line15_le,
+ vga_draw_line16_le,
+ vga_draw_line24_le,
+ vga_draw_line32_le,
+ vga_draw_line15_be,
+ vga_draw_line16_be,
+ vga_draw_line24_be,
+ vga_draw_line32_be,
};
static int vga_get_bpp(VGACommonState *s)
@@ -1676,11 +1461,11 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
int disp_width, multi_scan, multi_run;
uint8_t *d;
uint32_t v, addr1, addr;
- vga_draw_line_func *vga_draw_line;
-#if defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
- static const bool byteswap = false;
+ vga_draw_line_func *vga_draw_line = NULL;
+#ifdef HOST_WORDS_BIGENDIAN
+ bool byteswap = !s->big_endian_fb;
#else
- static const bool byteswap = true;
+ bool byteswap = s->big_endian_fb;
#endif
full_update |= update_basic_params(s);
@@ -1723,7 +1508,8 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
if (s->line_offset != s->last_line_offset ||
disp_width != s->last_width ||
height != s->last_height ||
- s->last_depth != depth) {
+ s->last_depth != depth ||
+ s->last_byteswap != byteswap) {
if (depth == 32 || (depth == 16 && !byteswap)) {
pixman_format_code_t format =
qemu_default_pixman_format(depth, !byteswap);
@@ -1741,6 +1527,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
s->last_height = height;
s->last_line_offset = s->line_offset;
s->last_depth = depth;
+ s->last_byteswap = byteswap;
full_update = 1;
} else if (is_buffer_shared(surface) &&
(full_update || surface_data(surface) != s->vram_ptr
@@ -1753,9 +1540,6 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
dpy_gfx_replace_surface(s->con, surface);
}
- s->rgb_to_pixel =
- rgb_to_pixel_dup_table[get_depth_index(surface)];
-
if (shift_control == 0) {
full_update |= update_palette16(s);
if (s->sr[VGA_SEQ_CLOCK_MODE] & 8) {
@@ -1786,25 +1570,24 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
bits = 8;
break;
case 15:
- v = VGA_DRAW_LINE15;
+ v = s->big_endian_fb ? VGA_DRAW_LINE15_BE : VGA_DRAW_LINE15_LE;
bits = 16;
break;
case 16:
- v = VGA_DRAW_LINE16;
+ v = s->big_endian_fb ? VGA_DRAW_LINE16_BE : VGA_DRAW_LINE16_LE;
bits = 16;
break;
case 24:
- v = VGA_DRAW_LINE24;
+ v = s->big_endian_fb ? VGA_DRAW_LINE24_BE : VGA_DRAW_LINE24_LE;
bits = 24;
break;
case 32:
- v = VGA_DRAW_LINE32;
+ v = s->big_endian_fb ? VGA_DRAW_LINE32_BE : VGA_DRAW_LINE32_LE;
bits = 32;
break;
}
}
- vga_draw_line = vga_draw_line_table[v * NB_DEPTHS +
- get_depth_index(surface)];
+ vga_draw_line = vga_draw_line_table[v];
if (!is_buffer_shared(surface) && s->cursor_invalidate) {
s->cursor_invalidate(s);
@@ -1894,7 +1677,7 @@ 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)
@@ -1902,17 +1685,10 @@ static void vga_draw_blank(VGACommonState *s, int full_update)
if (s->last_scr_width <= 0 || s->last_scr_height <= 0)
return;
- s->rgb_to_pixel =
- rgb_to_pixel_dup_table[get_depth_index(surface)];
- if (surface_bits_per_pixel(surface) == 8) {
- val = s->rgb_to_pixel(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,
@@ -2015,6 +1791,7 @@ void vga_common_reset(VGACommonState *s)
s->cursor_start = 0;
s->cursor_end = 0;
s->cursor_offset = 0;
+ s->big_endian_fb = s->default_endian_fb;
memset(s->invalidated_y_table, '\0', sizeof(s->invalidated_y_table));
memset(s->last_palette, '\0', sizeof(s->last_palette));
memset(s->last_ch_attr, '\0', sizeof(s->last_ch_attr));
@@ -2246,6 +2023,28 @@ static int vga_common_post_load(void *opaque, int version_id)
return 0;
}
+static bool vga_endian_state_needed(void *opaque)
+{
+ VGACommonState *s = opaque;
+
+ /*
+ * Only send the endian state if it's different from the
+ * default one, thus ensuring backward compatibility for
+ * migration of the common case
+ */
+ return s->default_endian_fb != s->big_endian_fb;
+}
+
+const VMStateDescription vmstate_vga_endian = {
+ .name = "vga.endian",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_BOOL(big_endian_fb, VGACommonState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
const VMStateDescription vmstate_vga_common = {
.name = "vga",
.version_id = 2,
@@ -2282,6 +2081,14 @@ const VMStateDescription vmstate_vga_common = {
VMSTATE_UINT32(vbe_line_offset, VGACommonState),
VMSTATE_UINT32(vbe_bank_mask, VGACommonState),
VMSTATE_END_OF_LIST()
+ },
+ .subsections = (VMStateSubsection []) {
+ {
+ .vmsd = &vmstate_vga_endian,
+ .needed = vga_endian_state_needed,
+ }, {
+ /* empty */
+ }
}
};
@@ -2350,6 +2157,17 @@ void vga_common_init(VGACommonState *s, Object *obj, bool global_vmstate)
s->update_retrace_info = vga_precise_update_retrace_info;
break;
}
+
+ /*
+ * Set default fb endian based on target, could probably be turned
+ * into a device attribute set by the machine/platform to remove
+ * all target endian dependencies from this file.
+ */
+#ifdef TARGET_WORDS_BIGENDIAN
+ s->default_endian_fb = true;
+#else
+ s->default_endian_fb = false;
+#endif
vga_dirty_log_start(s);
}
diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h
index bbc0cb2ad8..ed69e064a8 100644
--- a/hw/display/vga_int.h
+++ b/hw/display/vga_int.h
@@ -150,15 +150,16 @@ typedef struct VGACommonState {
uint32_t last_width, last_height; /* in chars or pixels */
uint32_t last_scr_width, last_scr_height; /* in pixels */
uint32_t last_depth; /* in bits */
+ bool last_byteswap;
uint8_t cursor_start, cursor_end;
bool cursor_visible_phase;
int64_t cursor_blink_time;
uint32_t cursor_offset;
- unsigned int (*rgb_to_pixel)(unsigned int r,
- unsigned int g, unsigned b);
const GraphicHwOps *hw_ops;
bool full_update_text;
bool full_update_gfx;
+ bool big_endian_fb;
+ bool default_endian_fb;
/* hardware mouse cursor support */
uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
void (*cursor_invalidate)(struct VGACommonState *s);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 18:50:28 +0000