Removed info from vmsvga_state that is available from elsewhere and
thus was duplicated here unnecessarily. Also includes some coding
style fixes suggested by checkpatch.pl.
Signed-off-by: BALATON Zoltan <bala...@eik.bme.hu>
---
console.h | 20 ++++++
hw/vmware_vga.c | 196 +++++++++++++++++++++++--------------------------------
2 files changed, 102 insertions(+), 114 deletions(-)
Split up version of previous [PATCH] vmware_vga: Cleanup and allow
simple drivers to work without the fifo
diff --git a/console.h b/console.h
index 4334db5..00baf5b 100644
--- a/console.h
+++ b/console.h
@@ -328,6 +328,26 @@ static inline int ds_get_bytes_per_pixel(DisplayState *ds)
return ds->surface->pf.bytes_per_pixel;
}
+static inline int ds_get_depth(DisplayState *ds)
+{
+ return ds->surface->pf.depth;
+}
+
+static inline int ds_get_rmask(DisplayState *ds)
+{
+ return ds->surface->pf.rmask;
+}
+
+static inline int ds_get_gmask(DisplayState *ds)
+{
+ return ds->surface->pf.gmask;
+}
+
+static inline int ds_get_bmask(DisplayState *ds)
+{
+ return ds->surface->pf.bmask;
+}
+
#ifdef CONFIG_CURSES
#include <curses.h>
typedef chtype console_ch_t;
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
index f5e4f44..0a73c7a 100644
--- a/hw/vmware_vga.c
+++ b/hw/vmware_vga.c
@@ -32,16 +32,15 @@
#define HW_FILL_ACCEL
#define HW_MOUSE_ACCEL
-# include "vga_int.h"
+#include "vga_int.h"
+
+/* See http://vmware-svga.sf.net/ for some documentation on VMWare SVGA */
struct vmsvga_state_s {
VGACommonState vga;
- int width;
- int height;
int invalidated;
int depth;
- int bypp;
int enable;
int config;
struct {
@@ -58,9 +57,6 @@ struct vmsvga_state_s {
int new_height;
uint32_t guest;
uint32_t svgaid;
- uint32_t wred;
- uint32_t wgreen;
- uint32_t wblue;
int syncing;
int fb_size;
@@ -298,40 +294,33 @@ static inline void vmsvga_update_rect(struct
vmsvga_state_s *s,
uint8_t *src;
uint8_t *dst;
- if (x + w > s->width) {
+ if (x + w > ds_get_width(s->vga.ds)) {
fprintf(stderr, "%s: update width too large x: %d, w: %d\n",
- __FUNCTION__, x, w);
- x = MIN(x, s->width);
- w = s->width - x;
+ __func__, x, w);
+ x = MIN(x, ds_get_width(s->vga.ds));
+ w = ds_get_width(s->vga.ds) - x;
}
- if (y + h > s->height) {
+ if (y + h > ds_get_height(s->vga.ds)) {
fprintf(stderr, "%s: update height too large y: %d, h: %d\n",
- __FUNCTION__, y, h);
- y = MIN(y, s->height);
- h = s->height - y;
+ __func__, y, h);
+ y = MIN(y, ds_get_height(s->vga.ds));
+ h = ds_get_height(s->vga.ds) - y;
}
- line = h;
- bypl = s->bypp * s->width;
- width = s->bypp * w;
- start = s->bypp * x + bypl * y;
+ bypl = ds_get_linesize(s->vga.ds);
+ width = ds_get_bytes_per_pixel(s->vga.ds) * w;
+ start = ds_get_bytes_per_pixel(s->vga.ds) * x + bypl * y;
src = s->vga.vram_ptr + start;
dst = ds_get_data(s->vga.ds) + start;
- for (; line > 0; line --, src += bypl, dst += bypl)
+ for (line = h; line > 0; line--, src += bypl, dst += bypl) {
memcpy(dst, src, width);
+ }
dpy_update(s->vga.ds, x, y, w, h);
}
-static inline void vmsvga_update_screen(struct vmsvga_state_s *s)
-{
- memcpy(ds_get_data(s->vga.ds), s->vga.vram_ptr,
- s->bypp * s->width * s->height);
- dpy_update(s->vga.ds, 0, 0, s->width, s->height);
-}
-
static inline void vmsvga_update_rect_delayed(struct vmsvga_state_s *s,
int x, int y, int w, int h)
{
@@ -364,20 +353,21 @@ static inline void vmsvga_copy_rect(struct vmsvga_state_s
*s,
int x0, int y0, int x1, int y1, int w, int h)
{
uint8_t *vram = s->vga.vram_ptr;
- int bypl = s->bypp * s->width;
- int width = s->bypp * w;
+ int bypl = ds_get_linesize(s->vga.ds);
+ int bypp = ds_get_bytes_per_pixel(s->vga.ds);
+ int width = bypp * w;
int line = h;
uint8_t *ptr[2];
if (y1 > y0) {
- ptr[0] = vram + s->bypp * x0 + bypl * (y0 + h - 1);
- ptr[1] = vram + s->bypp * x1 + bypl * (y1 + h - 1);
+ ptr[0] = vram + bypp * x0 + bypl * (y0 + h - 1);
+ ptr[1] = vram + bypp * x1 + bypl * (y1 + h - 1);
for (; line > 0; line --, ptr[0] -= bypl, ptr[1] -= bypl) {
memmove(ptr[1], ptr[0], width);
}
} else {
- ptr[0] = vram + s->bypp * x0 + bypl * y0;
- ptr[1] = vram + s->bypp * x1 + bypl * y1;
+ ptr[0] = vram + bypp * x0 + bypl * y0;
+ ptr[1] = vram + bypp * x1 + bypl * y1;
for (; line > 0; line --, ptr[0] += bypl, ptr[1] += bypl) {
memmove(ptr[1], ptr[0], width);
}
@@ -391,13 +381,11 @@ static inline void vmsvga_copy_rect(struct vmsvga_state_s
*s,
static inline void vmsvga_fill_rect(struct vmsvga_state_s *s,
uint32_t c, int x, int y, int w, int h)
{
- uint8_t *vram = s->vga.vram_ptr;
- int bypp = s->bypp;
- int bypl = bypp * s->width;
- int width = bypp * w;
+ int bypl = ds_get_linesize(s->vga.ds);
+ int width = ds_get_bytes_per_pixel(s->vga.ds) * w;
int line = h;
int column;
- uint8_t *fst = vram + bypp * x + bypl * y;
+ uint8_t *fst;
uint8_t *dst;
uint8_t *src;
uint8_t col[4];
@@ -407,12 +395,14 @@ static inline void vmsvga_fill_rect(struct vmsvga_state_s
*s,
col[2] = c >> 16;
col[3] = c >> 24;
+ fst = s->vga.vram_ptr + ds_get_bytes_per_pixel(s->vga.ds) * x + bypl * y;
+
if (line--) {
dst = fst;
src = col;
for (column = width; column > 0; column--) {
*(dst++) = *(src++);
- if (src - col == bypp) {
+ if (src - col == ds_get_bytes_per_pixel(s->vga.ds)) {
src = col;
}
}
@@ -474,7 +464,7 @@ static inline void vmsvga_cursor_define(struct
vmsvga_state_s *s,
break;
default:
fprintf(stderr, "%s: unhandled bpp %d, using fallback cursor\n",
- __FUNCTION__, c->bpp);
+ __func__, c->bpp);
cursor_put(qc);
qc = cursor_builtin_left_ptr();
}
@@ -665,7 +655,7 @@ static void vmsvga_fifo_run(struct vmsvga_state_s *s)
while (args --)
vmsvga_fifo_read(s);
printf("%s: Unknown command 0x%02x in SVGA command FIFO\n",
- __FUNCTION__, cmd);
+ __func__, cmd);
break;
rewind:
@@ -701,10 +691,10 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t
address)
return s->enable;
case SVGA_REG_WIDTH:
- return s->width;
+ return ds_get_width(s->vga.ds);
case SVGA_REG_HEIGHT:
- return s->height;
+ return ds_get_height(s->vga.ds);
case SVGA_REG_MAX_WIDTH:
return SVGA_MAX_WIDTH;
@@ -713,23 +703,25 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t
address)
return SVGA_MAX_HEIGHT;
case SVGA_REG_DEPTH:
- return s->depth;
+ return ds_get_depth(s->vga.ds);
case SVGA_REG_BITS_PER_PIXEL:
- return (s->depth + 7) & ~7;
+ return ds_get_bits_per_pixel(s->vga.ds);
case SVGA_REG_PSEUDOCOLOR:
return 0x0;
case SVGA_REG_RED_MASK:
- return s->wred;
+ return ds_get_rmask(s->vga.ds);
+
case SVGA_REG_GREEN_MASK:
- return s->wgreen;
+ return ds_get_gmask(s->vga.ds);
+
case SVGA_REG_BLUE_MASK:
- return s->wblue;
+ return ds_get_bmask(s->vga.ds);
case SVGA_REG_BYTES_PER_LINE:
- return ((s->depth + 7) >> 3) * s->new_width;
+ return ds_get_bytes_per_pixel(s->vga.ds) * s->new_width;
case SVGA_REG_FB_START: {
struct pci_vmsvga_state_s *pci_vmsvga
@@ -793,7 +785,7 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t
address)
return s->cursor.on;
case SVGA_REG_HOST_BITS_PER_PIXEL:
- return (s->depth + 7) & ~7;
+ return ds_get_bits_per_pixel(s->vga.ds);
case SVGA_REG_SCRATCH_SIZE:
return s->scratch_size;
@@ -808,7 +800,7 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t
address)
if (s->index >= SVGA_SCRATCH_BASE &&
s->index < SVGA_SCRATCH_BASE + s->scratch_size)
return s->scratch[s->index - SVGA_SCRATCH_BASE];
- printf("%s: Bad register %02x\n", __FUNCTION__, s->index);
+ printf("%s: Bad register %02x\n", __func__, s->index);
}
return 0;
@@ -826,8 +818,6 @@ static void vmsvga_value_write(void *opaque, uint32_t
address, uint32_t value)
case SVGA_REG_ENABLE:
s->enable = value;
s->config &= !!value;
- s->width = -1;
- s->height = -1;
s->invalidated = 1;
s->vga.invalidate(&s->vga);
if (s->enable) {
@@ -839,19 +829,26 @@ static void vmsvga_value_write(void *opaque, uint32_t
address, uint32_t value)
break;
case SVGA_REG_WIDTH:
- s->new_width = value;
- s->invalidated = 1;
+ if (value <= SVGA_MAX_WIDTH) {
+ s->new_width = value;
+ s->invalidated = 1;
+ } else {
+ printf("%s: Bad width: %i\n", __func__, value);
+ }
break;
case SVGA_REG_HEIGHT:
- s->new_height = value;
- s->invalidated = 1;
+ if (value <= SVGA_MAX_HEIGHT) {
+ s->new_height = value;
+ s->invalidated = 1;
+ } else {
+ printf("%s: Bad height: %i\n", __func__, value);
+ }
break;
- case SVGA_REG_DEPTH:
case SVGA_REG_BITS_PER_PIXEL:
- if (value != s->depth) {
- printf("%s: Bad colour depth: %i bits\n", __FUNCTION__, value);
+ if (value != ds_get_bits_per_pixel(s->vga.ds)) {
+ printf("%s: Bad bits per pixel: %i bits\n", __func__, value);
s->config = 0;
}
break;
@@ -883,8 +880,8 @@ static void vmsvga_value_write(void *opaque, uint32_t
address, uint32_t value)
#ifdef VERBOSE
if (value >= GUEST_OS_BASE && value < GUEST_OS_BASE +
ARRAY_SIZE(vmsvga_guest_id))
- printf("%s: guest runs %s.\n", __FUNCTION__,
- vmsvga_guest_id[value - GUEST_OS_BASE]);
+ printf("%s: guest runs %s.\n", __func__,
+ vmsvga_guest_id[value - GUEST_OS_BASE]);
#endif
break;
@@ -909,6 +906,7 @@ static void vmsvga_value_write(void *opaque, uint32_t
address, uint32_t value)
#endif
break;
+ case SVGA_REG_DEPTH:
case SVGA_REG_MEM_REGS:
case SVGA_REG_NUM_DISPLAYS:
case SVGA_REG_PITCHLOCK:
@@ -921,28 +919,26 @@ static void vmsvga_value_write(void *opaque, uint32_t
address, uint32_t value)
s->scratch[s->index - SVGA_SCRATCH_BASE] = value;
break;
}
- printf("%s: Bad register %02x\n", __FUNCTION__, s->index);
+ printf("%s: Bad register %02x\n", __func__, s->index);
}
}
static uint32_t vmsvga_bios_read(void *opaque, uint32_t address)
{
- printf("%s: what are we supposed to return?\n", __FUNCTION__);
+ printf("%s: what are we supposed to return?\n", __func__);
return 0xcafe;
}
static void vmsvga_bios_write(void *opaque, uint32_t address, uint32_t data)
{
- printf("%s: what are we supposed to do with (%08x)?\n",
- __FUNCTION__, data);
+ printf("%s: what are we supposed to do with (%08x)?\n", __func__, data);
}
-static inline void vmsvga_size(struct vmsvga_state_s *s)
+static inline void vmsvga_check_size(struct vmsvga_state_s *s)
{
- if (s->new_width != s->width || s->new_height != s->height) {
- s->width = s->new_width;
- s->height = s->new_height;
- qemu_console_resize(s->vga.ds, s->width, s->height);
+ if (s->new_width != ds_get_width(s->vga.ds) ||
+ s->new_height != ds_get_height(s->vga.ds)) {
+ qemu_console_resize(s->vga.ds, s->new_width, s->new_height);
s->invalidated = 1;
}
}
@@ -955,7 +951,7 @@ static void vmsvga_update_display(void *opaque)
return;
}
- vmsvga_size(s);
+ vmsvga_check_size(s);
vmsvga_fifo_run(s);
vmsvga_update_rect_flush(s);
@@ -966,7 +962,10 @@ static void vmsvga_update_display(void *opaque)
*/
if (s->invalidated) {
s->invalidated = 0;
- vmsvga_update_screen(s);
+ memcpy(ds_get_data(s->vga.ds), s->vga.vram_ptr,
+ ds_get_linesize(s->vga.ds) * ds_get_height(s->vga.ds));
+ dpy_update(s->vga.ds, 0, 0,
+ ds_get_width(s->vga.ds), ds_get_height(s->vga.ds));
}
}
@@ -979,8 +978,6 @@ static void vmsvga_reset(DeviceState *dev)
s->index = 0;
s->enable = 0;
s->config = 0;
- s->width = -1;
- s->height = -1;
s->svgaid = SVGA_ID;
s->cursor.on = 0;
s->redraw_fifo_first = 0;
@@ -1011,9 +1008,13 @@ static void vmsvga_screen_dump(void *opaque, const char
*filename, bool cswitch)
return;
}
- if (s->depth == 32) {
- DisplaySurface *ds = qemu_create_displaysurface_from(s->width,
- s->height, 32, ds_get_linesize(s->vga.ds), s->vga.vram_ptr);
+ if (ds_get_bits_per_pixel(s->vga.ds) == 32) {
+ DisplaySurface *ds = qemu_create_displaysurface_from(
+ ds_get_width(s->vga.ds),
+ ds_get_height(s->vga.ds),
+ 32,
+ ds_get_linesize(s->vga.ds),
+ s->vga.vram_ptr);
ppm_save(filename, ds);
g_free(ds);
}
@@ -1098,36 +1099,6 @@ static void vmsvga_init(struct vmsvga_state_s *s,
vga_common_init(&s->vga);
vga_init(&s->vga, address_space, io, true);
vmstate_register(NULL, 0, &vmstate_vga_common, &s->vga);
-
- s->depth = ds_get_bits_per_pixel(s->vga.ds);
- s->bypp = ds_get_bytes_per_pixel(s->vga.ds);
- switch (s->depth) {
- case 8:
- s->wred = 0x00000007;
- s->wgreen = 0x00000038;
- s->wblue = 0x000000c0;
- break;
- case 15:
- s->wred = 0x0000001f;
- s->wgreen = 0x000003e0;
- s->wblue = 0x00007c00;
- break;
- case 16:
- s->wred = 0x0000001f;
- s->wgreen = 0x000007e0;
- s->wblue = 0x0000f800;
- break;
- case 24:
- s->wred = 0x00ff0000;
- s->wgreen = 0x0000ff00;
- s->wblue = 0x000000ff;
- break;
- case 32:
- s->wred = 0x00ff0000;
- s->wgreen = 0x0000ff00;
- s->wblue = 0x000000ff;
- break;
- }
}
static uint64_t vmsvga_io_read(void *opaque, target_phys_addr_t addr,
@@ -1175,9 +1146,6 @@ static int pci_vmsvga_initfn(PCIDevice *dev)
{
struct pci_vmsvga_state_s *s =
DO_UPCAST(struct pci_vmsvga_state_s, card, dev);
- MemoryRegion *iomem;
-
- iomem = &s->chip.vga.vram;
s->card.config[PCI_CACHE_LINE_SIZE] = 0x08; /* Cache line size
*/
s->card.config[PCI_LATENCY_TIMER] = 0x40; /* Latency timer */
@@ -1187,10 +1155,10 @@ static int pci_vmsvga_initfn(PCIDevice *dev)
"vmsvga-io", 0x10);
pci_register_bar(&s->card, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);
- vmsvga_init(&s->chip, pci_address_space(dev),
- pci_address_space_io(dev));
+ vmsvga_init(&s->chip, pci_address_space(dev), pci_address_space_io(dev));
- pci_register_bar(&s->card, 1, PCI_BASE_ADDRESS_MEM_PREFETCH, iomem);
+ pci_register_bar(&s->card, 1, PCI_BASE_ADDRESS_MEM_PREFETCH,
+ &s->chip.vga.vram);
pci_register_bar(&s->card, 2, PCI_BASE_ADDRESS_MEM_PREFETCH,
&s->chip.fifo_ram);
--
1.7.10
