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Diffstat (limited to 'ui/console.c')
-rw-r--r--ui/console.c253
1 files changed, 111 insertions, 142 deletions
diff --git a/ui/console.c b/ui/console.c
index ab8454903c..5d73d811c0 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -28,6 +28,7 @@
#include "qmp-commands.h"
#include "sysemu/char.h"
#include "trace.h"
+#include "exec/memory.h"
#define DEFAULT_BACKSCROLL 512
#define CONSOLE_CURSOR_PERIOD 500
@@ -1224,61 +1225,77 @@ static QemuConsole *new_console(DisplayState *ds, console_type_t console_type,
return s;
}
-static void qemu_alloc_display(DisplaySurface *surface, int width, int height,
- int linesize, PixelFormat pf, int newflags)
+static void qemu_alloc_display(DisplaySurface *surface, int width, int height)
{
- surface->pf = pf;
-
qemu_pixman_image_unref(surface->image);
surface->image = NULL;
- surface->format = qemu_pixman_get_format(&pf);
- assert(surface->format != 0);
+ surface->format = PIXMAN_x8r8g8b8;
surface->image = pixman_image_create_bits(surface->format,
width, height,
- NULL, linesize);
+ NULL, width * 4);
assert(surface->image != NULL);
- surface->flags = newflags | QEMU_ALLOCATED_FLAG;
-#ifdef HOST_WORDS_BIGENDIAN
- surface->flags |= QEMU_BIG_ENDIAN_FLAG;
-#endif
+ surface->flags = QEMU_ALLOCATED_FLAG;
}
DisplaySurface *qemu_create_displaysurface(int width, int height)
{
DisplaySurface *surface = g_new0(DisplaySurface, 1);
- int linesize = width * 4;
trace_displaysurface_create(surface, width, height);
- qemu_alloc_display(surface, width, height, linesize,
- qemu_default_pixelformat(32), 0);
+ qemu_alloc_display(surface, width, height);
return surface;
}
-DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp,
- int linesize, uint8_t *data,
- bool byteswap)
+DisplaySurface *qemu_create_displaysurface_from(int width, int height,
+ pixman_format_code_t format,
+ int linesize, uint8_t *data)
{
DisplaySurface *surface = g_new0(DisplaySurface, 1);
- trace_displaysurface_create_from(surface, width, height, bpp, byteswap);
- if (byteswap) {
- surface->pf = qemu_different_endianness_pixelformat(bpp);
- } else {
- surface->pf = qemu_default_pixelformat(bpp);
- }
-
- surface->format = qemu_pixman_get_format(&surface->pf);
- assert(surface->format != 0);
+ trace_displaysurface_create_from(surface, width, height, format);
+ surface->format = format;
surface->image = pixman_image_create_bits(surface->format,
width, height,
(void *)data, linesize);
assert(surface->image != NULL);
-#ifdef HOST_WORDS_BIGENDIAN
- surface->flags = QEMU_BIG_ENDIAN_FLAG;
-#endif
+ return surface;
+}
+
+static void qemu_unmap_displaysurface_guestmem(pixman_image_t *image,
+ void *unused)
+{
+ void *data = pixman_image_get_data(image);
+ uint32_t size = pixman_image_get_stride(image) *
+ pixman_image_get_height(image);
+ cpu_physical_memory_unmap(data, size, 0, 0);
+}
+
+DisplaySurface *qemu_create_displaysurface_guestmem(int width, int height,
+ pixman_format_code_t format,
+ int linesize, uint64_t addr)
+{
+ DisplaySurface *surface;
+ hwaddr size;
+ void *data;
+
+ if (linesize == 0) {
+ linesize = width * PIXMAN_FORMAT_BPP(format) / 8;
+ }
+
+ size = linesize * height;
+ data = cpu_physical_memory_map(addr, &size, 0);
+ if (size != linesize * height) {
+ cpu_physical_memory_unmap(data, size, 0, 0);
+ return NULL;
+ }
+
+ surface = qemu_create_displaysurface_from
+ (width, height, format, linesize, data);
+ pixman_image_set_destroy_function
+ (surface->image, qemu_unmap_displaysurface_guestmem, NULL);
return surface;
}
@@ -1557,6 +1574,67 @@ bool dpy_cursor_define_supported(QemuConsole *con)
return false;
}
+/*
+ * Call dpy_gfx_update for all dirity scanlines. Works for
+ * DisplaySurfaces backed by guest memory (i.e. the ones created
+ * using qemu_create_displaysurface_guestmem).
+ */
+void dpy_gfx_update_dirty(QemuConsole *con,
+ MemoryRegion *address_space,
+ hwaddr base,
+ bool invalidate)
+{
+ DisplaySurface *ds = qemu_console_surface(con);
+ int width = surface_stride(ds);
+ int height = surface_height(ds);
+ hwaddr size = width * height;
+ MemoryRegionSection mem_section;
+ MemoryRegion *mem;
+ ram_addr_t addr;
+ int first, last, i;
+ bool dirty;
+
+ mem_section = memory_region_find(address_space, base, size);
+ mem = mem_section.mr;
+ if (int128_get64(mem_section.size) != size ||
+ !memory_region_is_ram(mem_section.mr)) {
+ goto out;
+ }
+ assert(mem);
+
+ memory_region_sync_dirty_bitmap(mem);
+ addr = mem_section.offset_within_region;
+
+ first = -1;
+ last = -1;
+ for (i = 0; i < height; i++, addr += width) {
+ dirty = invalidate ||
+ memory_region_get_dirty(mem, addr, width, DIRTY_MEMORY_VGA);
+ if (dirty) {
+ if (first == -1) {
+ first = i;
+ }
+ last = i;
+ }
+ if (first != -1 && !dirty) {
+ assert(last != -1 && last >= first);
+ dpy_gfx_update(con, 0, first, surface_width(ds),
+ last - first + 1);
+ first = -1;
+ }
+ }
+ if (first != -1) {
+ assert(last != -1 && last >= first);
+ dpy_gfx_update(con, 0, first, surface_width(ds),
+ last - first + 1);
+ }
+
+ memory_region_reset_dirty(mem, mem_section.offset_within_region, size,
+ DIRTY_MEMORY_VGA);
+out:
+ memory_region_unref(mem);
+}
+
/***********************************************************/
/* register display */
@@ -1902,124 +1980,15 @@ DisplayState *qemu_console_displaystate(QemuConsole *console)
PixelFormat qemu_different_endianness_pixelformat(int bpp)
{
- PixelFormat pf;
-
- memset(&pf, 0x00, sizeof(PixelFormat));
-
- pf.bits_per_pixel = bpp;
- pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
- pf.depth = bpp == 32 ? 24 : bpp;
-
- switch (bpp) {
- case 24:
- pf.rmask = 0x000000FF;
- pf.gmask = 0x0000FF00;
- pf.bmask = 0x00FF0000;
- pf.rmax = 255;
- pf.gmax = 255;
- pf.bmax = 255;
- pf.rshift = 0;
- pf.gshift = 8;
- pf.bshift = 16;
- pf.rbits = 8;
- pf.gbits = 8;
- pf.bbits = 8;
- break;
- case 32:
- pf.rmask = 0x0000FF00;
- pf.gmask = 0x00FF0000;
- pf.bmask = 0xFF000000;
- pf.amask = 0x00000000;
- pf.amax = 255;
- pf.rmax = 255;
- pf.gmax = 255;
- pf.bmax = 255;
- pf.ashift = 0;
- pf.rshift = 8;
- pf.gshift = 16;
- pf.bshift = 24;
- pf.rbits = 8;
- pf.gbits = 8;
- pf.bbits = 8;
- pf.abits = 8;
- break;
- default:
- break;
- }
+ pixman_format_code_t fmt = qemu_default_pixman_format(bpp, false);
+ PixelFormat pf = qemu_pixelformat_from_pixman(fmt);
return pf;
}
PixelFormat qemu_default_pixelformat(int bpp)
{
- PixelFormat pf;
-
- memset(&pf, 0x00, sizeof(PixelFormat));
-
- pf.bits_per_pixel = bpp;
- pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
- pf.depth = bpp == 32 ? 24 : bpp;
-
- switch (bpp) {
- case 15:
- pf.bits_per_pixel = 16;
- pf.rmask = 0x00007c00;
- pf.gmask = 0x000003E0;
- pf.bmask = 0x0000001F;
- pf.rmax = 31;
- pf.gmax = 31;
- pf.bmax = 31;
- pf.rshift = 10;
- pf.gshift = 5;
- pf.bshift = 0;
- pf.rbits = 5;
- pf.gbits = 5;
- pf.bbits = 5;
- break;
- case 16:
- pf.rmask = 0x0000F800;
- pf.gmask = 0x000007E0;
- pf.bmask = 0x0000001F;
- pf.rmax = 31;
- pf.gmax = 63;
- pf.bmax = 31;
- pf.rshift = 11;
- pf.gshift = 5;
- pf.bshift = 0;
- pf.rbits = 5;
- pf.gbits = 6;
- pf.bbits = 5;
- break;
- case 24:
- pf.rmask = 0x00FF0000;
- pf.gmask = 0x0000FF00;
- pf.bmask = 0x000000FF;
- pf.rmax = 255;
- pf.gmax = 255;
- pf.bmax = 255;
- pf.rshift = 16;
- pf.gshift = 8;
- pf.bshift = 0;
- pf.rbits = 8;
- pf.gbits = 8;
- pf.bbits = 8;
- break;
- case 32:
- pf.rmask = 0x00FF0000;
- pf.gmask = 0x0000FF00;
- pf.bmask = 0x000000FF;
- pf.rmax = 255;
- pf.gmax = 255;
- pf.bmax = 255;
- pf.rshift = 16;
- pf.gshift = 8;
- pf.bshift = 0;
- pf.rbits = 8;
- pf.gbits = 8;
- pf.bbits = 8;
- break;
- default:
- break;
- }
+ pixman_format_code_t fmt = qemu_default_pixman_format(bpp, true);
+ PixelFormat pf = qemu_pixelformat_from_pixman(fmt);
return pf;
}
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