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cirrus: blitter fixes.

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Merge remote-tracking branch 'remotes/kraxel/tags/pull-cirrus-20170316-1' into staging

cirrus: blitter fixes.

# gpg: Signature made Thu 16 Mar 2017 09:05:22 GMT
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-cirrus-20170316-1:
  cirrus: stop passing around src pointers in the blitter
  cirrus: stop passing around dst pointers in the blitter
  cirrus: fix cirrus_invalidate_region
  cirrus: add option to disable blitter
  cirrus: switch to 4 MB video memory by default
  cirrus/vnc: zap bitblit support from console code.
  fix :cirrus_vga fix OOB read case qemu Segmentation fault

# Conflicts:
#	include/hw/compat.h

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-03-16 16:40:44 +00:00
commit 272d7dee59
7 changed files with 259 additions and 306 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

106
hw/display/cirrus_vga.c
View File

@ -178,11 +178,12 @@
struct CirrusVGAState; struct CirrusVGAState;
typedef void (*cirrus_bitblt_rop_t) (struct CirrusVGAState *s, typedef void (*cirrus_bitblt_rop_t) (struct CirrusVGAState *s,
uint8_t * dst, const uint8_t * src, uint32_t dstaddr, uint32_t srcaddr,
int dstpitch, int srcpitch, int dstpitch, int srcpitch,
int bltwidth, int bltheight); int bltwidth, int bltheight);
typedef void (*cirrus_fill_t)(struct CirrusVGAState *s, typedef void (*cirrus_fill_t)(struct CirrusVGAState *s,
uint8_t *dst, int dst_pitch, int width, int height); uint32_t dstaddr, int dst_pitch,
int width, int height);
typedef struct CirrusVGAState { typedef struct CirrusVGAState {
VGACommonState vga; VGACommonState vga;
@ -205,6 +206,7 @@ typedef struct CirrusVGAState {
uint32_t cirrus_bank_base[2]; uint32_t cirrus_bank_base[2];
uint32_t cirrus_bank_limit[2]; uint32_t cirrus_bank_limit[2];
uint8_t cirrus_hidden_palette[48]; uint8_t cirrus_hidden_palette[48];
bool enable_blitter;
int cirrus_blt_pixelwidth; int cirrus_blt_pixelwidth;
int cirrus_blt_width; int cirrus_blt_width;
int cirrus_blt_height; int cirrus_blt_height;
@ -320,18 +322,57 @@ static bool blit_is_unsafe(struct CirrusVGAState *s, bool dst_only)
} }
static void cirrus_bitblt_rop_nop(CirrusVGAState *s, static void cirrus_bitblt_rop_nop(CirrusVGAState *s,
uint8_t *dst,const uint8_t *src, uint32_t dstaddr, uint32_t srcaddr,
int dstpitch,int srcpitch, int dstpitch,int srcpitch,
int bltwidth,int bltheight) int bltwidth,int bltheight)
{ {
} }
static void cirrus_bitblt_fill_nop(CirrusVGAState *s, static void cirrus_bitblt_fill_nop(CirrusVGAState *s,
uint8_t *dst, uint32_t dstaddr,
int dstpitch, int bltwidth,int bltheight) int dstpitch, int bltwidth,int bltheight)
{ {
} }
static inline uint8_t cirrus_src(CirrusVGAState *s, uint32_t srcaddr)
{
if (s->cirrus_srccounter) {
/* cputovideo */
return s->cirrus_bltbuf[srcaddr & (CIRRUS_BLTBUFSIZE - 1)];
} else {
/* videotovideo */
return s->vga.vram_ptr[srcaddr & s->cirrus_addr_mask];
}
}
static inline uint16_t cirrus_src16(CirrusVGAState *s, uint32_t srcaddr)
{
uint16_t *src;
if (s->cirrus_srccounter) {
/* cputovideo */
src = (void *)&s->cirrus_bltbuf[srcaddr & (CIRRUS_BLTBUFSIZE - 1) & ~1];
} else {
/* videotovideo */
src = (void *)&s->vga.vram_ptr[srcaddr & s->cirrus_addr_mask & ~1];
}
return *src;
}
static inline uint32_t cirrus_src32(CirrusVGAState *s, uint32_t srcaddr)
{
uint32_t *src;
if (s->cirrus_srccounter) {
/* cputovideo */
src = (void *)&s->cirrus_bltbuf[srcaddr & (CIRRUS_BLTBUFSIZE - 1) & ~3];
} else {
/* videotovideo */
src = (void *)&s->vga.vram_ptr[srcaddr & s->cirrus_addr_mask & ~3];
}
return *src;
}
#define ROP_NAME 0 #define ROP_NAME 0
#define ROP_FN(d, s) 0 #define ROP_FN(d, s) 0
#include "cirrus_vga_rop.h" #include "cirrus_vga_rop.h"
@ -666,21 +707,18 @@ static void cirrus_invalidate_region(CirrusVGAState * s, int off_begin,
} }
for (y = 0; y < lines; y++) { for (y = 0; y < lines; y++) {
off_cur = off_begin; off_cur = off_begin;
off_cur_end = (off_cur + bytesperline) & s->cirrus_addr_mask; off_cur_end = ((off_cur + bytesperline - 1) & s->cirrus_addr_mask) + 1;
assert(off_cur_end >= off_cur); assert(off_cur_end >= off_cur);
memory_region_set_dirty(&s->vga.vram, off_cur, off_cur_end - off_cur); memory_region_set_dirty(&s->vga.vram, off_cur, off_cur_end - off_cur);
off_begin += off_pitch; off_begin += off_pitch;
} }
} }
static int cirrus_bitblt_common_patterncopy(CirrusVGAState *s, bool videosrc) static int cirrus_bitblt_common_patterncopy(CirrusVGAState *s)
{ {
uint32_t patternsize; uint32_t patternsize;
uint8_t *dst; bool videosrc = !s->cirrus_srccounter;
uint8_t *src;
dst = s->vga.vram_ptr + s->cirrus_blt_dstaddr;
if (videosrc) { if (videosrc) {
switch (s->vga.get_bpp(&s->vga)) { switch (s->vga.get_bpp(&s->vga)) {
@ -701,16 +739,14 @@ static int cirrus_bitblt_common_patterncopy(CirrusVGAState *s, bool videosrc)
if (s->cirrus_blt_srcaddr + patternsize > s->vga.vram_size) { if (s->cirrus_blt_srcaddr + patternsize > s->vga.vram_size) {
return 0; return 0;
} }
src = s->vga.vram_ptr + s->cirrus_blt_srcaddr;
} else {
src = s->cirrus_bltbuf;
} }
if (blit_is_unsafe(s, true)) { if (blit_is_unsafe(s, true)) {
return 0; return 0;
} }
(*s->cirrus_rop) (s, dst, src, (*s->cirrus_rop) (s, s->cirrus_blt_dstaddr,
videosrc ? s->cirrus_blt_srcaddr : 0,
s->cirrus_blt_dstpitch, 0, s->cirrus_blt_dstpitch, 0,
s->cirrus_blt_width, s->cirrus_blt_height); s->cirrus_blt_width, s->cirrus_blt_height);
cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, cirrus_invalidate_region(s, s->cirrus_blt_dstaddr,
@ -729,7 +765,7 @@ static int cirrus_bitblt_solidfill(CirrusVGAState *s, int blt_rop)
return 0; return 0;
} }
rop_func = cirrus_fill[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1]; rop_func = cirrus_fill[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
rop_func(s, s->vga.vram_ptr + s->cirrus_blt_dstaddr, rop_func(s, s->cirrus_blt_dstaddr,
s->cirrus_blt_dstpitch, s->cirrus_blt_dstpitch,
s->cirrus_blt_width, s->cirrus_blt_height); s->cirrus_blt_width, s->cirrus_blt_height);
cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, cirrus_invalidate_region(s, s->cirrus_blt_dstaddr,
@ -747,7 +783,7 @@ static int cirrus_bitblt_solidfill(CirrusVGAState *s, int blt_rop)
static int cirrus_bitblt_videotovideo_patterncopy(CirrusVGAState * s) static int cirrus_bitblt_videotovideo_patterncopy(CirrusVGAState * s)
{ {
return cirrus_bitblt_common_patterncopy(s, true); return cirrus_bitblt_common_patterncopy(s);
} }
static int cirrus_do_copy(CirrusVGAState *s, int dst, int src, int w, int h) static int cirrus_do_copy(CirrusVGAState *s, int dst, int src, int w, int h)
@ -796,21 +832,15 @@ static int cirrus_do_copy(CirrusVGAState *s, int dst, int src, int w, int h)
} }
} }
/* we have to flush all pending changes so that the copy (*s->cirrus_rop) (s, s->cirrus_blt_dstaddr,
is generated at the appropriate moment in time */ s->cirrus_blt_srcaddr,
if (notify)
graphic_hw_update(s->vga.con);
(*s->cirrus_rop) (s, s->vga.vram_ptr + s->cirrus_blt_dstaddr,
s->vga.vram_ptr + s->cirrus_blt_srcaddr,
s->cirrus_blt_dstpitch, s->cirrus_blt_srcpitch, s->cirrus_blt_dstpitch, s->cirrus_blt_srcpitch,
s->cirrus_blt_width, s->cirrus_blt_height); s->cirrus_blt_width, s->cirrus_blt_height);
if (notify) { if (notify) {
qemu_console_copy(s->vga.con, dpy_gfx_update(s->vga.con, dx, dy,
sx, sy, dx, dy, s->cirrus_blt_width / depth,
s->cirrus_blt_width / depth, s->cirrus_blt_height);
s->cirrus_blt_height);
} }
/* we don't have to notify the display that this portion has /* we don't have to notify the display that this portion has
@ -846,15 +876,15 @@ static void cirrus_bitblt_cputovideo_next(CirrusVGAState * s)
if (s->cirrus_srccounter > 0) { if (s->cirrus_srccounter > 0) {
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_PATTERNCOPY) { if (s->cirrus_blt_mode & CIRRUS_BLTMODE_PATTERNCOPY) {
cirrus_bitblt_common_patterncopy(s, false); cirrus_bitblt_common_patterncopy(s);
the_end: the_end:
s->cirrus_srccounter = 0; s->cirrus_srccounter = 0;
cirrus_bitblt_reset(s); cirrus_bitblt_reset(s);
} else { } else {
/* at least one scan line */ /* at least one scan line */
do { do {
(*s->cirrus_rop)(s, s->vga.vram_ptr + s->cirrus_blt_dstaddr, (*s->cirrus_rop)(s, s->cirrus_blt_dstaddr,
s->cirrus_bltbuf, 0, 0, s->cirrus_blt_width, 1); 0, 0, 0, s->cirrus_blt_width, 1);
cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, 0, cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, 0,
s->cirrus_blt_width, 1); s->cirrus_blt_width, 1);
s->cirrus_blt_dstaddr += s->cirrus_blt_dstpitch; s->cirrus_blt_dstaddr += s->cirrus_blt_dstpitch;
@ -966,6 +996,10 @@ static void cirrus_bitblt_start(CirrusVGAState * s)
{ {
uint8_t blt_rop; uint8_t blt_rop;
if (!s->enable_blitter) {
goto bitblt_ignore;
}
s->vga.gr[0x31] |= CIRRUS_BLT_BUSY; s->vga.gr[0x31] |= CIRRUS_BLT_BUSY;
s->cirrus_blt_width = (s->vga.gr[0x20] | (s->vga.gr[0x21] << 8)) + 1; s->cirrus_blt_width = (s->vga.gr[0x20] | (s->vga.gr[0x21] << 8)) + 1;
@ -3029,7 +3063,9 @@ static void isa_cirrus_vga_realizefn(DeviceState *dev, Error **errp)
static Property isa_cirrus_vga_properties[] = { static Property isa_cirrus_vga_properties[] = {
DEFINE_PROP_UINT32("vgamem_mb", struct ISACirrusVGAState, DEFINE_PROP_UINT32("vgamem_mb", struct ISACirrusVGAState,
cirrus_vga.vga.vram_size_mb, 8), cirrus_vga.vga.vram_size_mb, 4),
DEFINE_PROP_BOOL("blitter", struct ISACirrusVGAState,
cirrus_vga.enable_blitter, true),
DEFINE_PROP_END_OF_LIST(), DEFINE_PROP_END_OF_LIST(),
}; };
@ -3098,7 +3134,9 @@ static void pci_cirrus_vga_realize(PCIDevice *dev, Error **errp)
static Property pci_vga_cirrus_properties[] = { static Property pci_vga_cirrus_properties[] = {
DEFINE_PROP_UINT32("vgamem_mb", struct PCICirrusVGAState, DEFINE_PROP_UINT32("vgamem_mb", struct PCICirrusVGAState,
cirrus_vga.vga.vram_size_mb, 8), cirrus_vga.vga.vram_size_mb, 4),
DEFINE_PROP_BOOL("blitter", struct PCICirrusVGAState,
cirrus_vga.enable_blitter, true),
DEFINE_PROP_END_OF_LIST(), DEFINE_PROP_END_OF_LIST(),
}; };

191
hw/display/cirrus_vga_rop.h
View File

@ -22,31 +22,65 @@
* THE SOFTWARE. * THE SOFTWARE.
*/ */
static inline void glue(rop_8_,ROP_NAME)(uint8_t *dst, uint8_t src) static inline void glue(rop_8_, ROP_NAME)(CirrusVGAState *s,
uint32_t dstaddr, uint8_t src)
{ {
uint8_t *dst = &s->vga.vram_ptr[dstaddr & s->cirrus_addr_mask];
*dst = ROP_FN(*dst, src); *dst = ROP_FN(*dst, src);
} }
static inline void glue(rop_16_,ROP_NAME)(uint16_t *dst, uint16_t src) static inline void glue(rop_tr_8_, ROP_NAME)(CirrusVGAState *s,
uint32_t dstaddr, uint8_t src,
uint8_t transp)
{ {
uint8_t *dst = &s->vga.vram_ptr[dstaddr & s->cirrus_addr_mask];
uint8_t pixel = ROP_FN(*dst, src);
if (pixel != transp) {
*dst = pixel;
}
}
static inline void glue(rop_16_, ROP_NAME)(CirrusVGAState *s,
uint32_t dstaddr, uint16_t src)
{
uint16_t *dst = (uint16_t *)
(&s->vga.vram_ptr[dstaddr & s->cirrus_addr_mask & ~1]);
*dst = ROP_FN(*dst, src); *dst = ROP_FN(*dst, src);
} }
static inline void glue(rop_32_,ROP_NAME)(uint32_t *dst, uint32_t src) static inline void glue(rop_tr_16_, ROP_NAME)(CirrusVGAState *s,
uint32_t dstaddr, uint16_t src,
uint16_t transp)
{ {
uint16_t *dst = (uint16_t *)
(&s->vga.vram_ptr[dstaddr & s->cirrus_addr_mask & ~1]);
uint16_t pixel = ROP_FN(*dst, src);
if (pixel != transp) {
*dst = pixel;
}
}
static inline void glue(rop_32_, ROP_NAME)(CirrusVGAState *s,
uint32_t dstaddr, uint32_t src)
{
uint32_t *dst = (uint32_t *)
(&s->vga.vram_ptr[dstaddr & s->cirrus_addr_mask & ~3]);
*dst = ROP_FN(*dst, src); *dst = ROP_FN(*dst, src);
} }
#define ROP_OP(d, s) glue(rop_8_,ROP_NAME)(d, s) #define ROP_OP(st, d, s) glue(rop_8_, ROP_NAME)(st, d, s)
#define ROP_OP_16(d, s) glue(rop_16_,ROP_NAME)(d, s) #define ROP_OP_TR(st, d, s, t) glue(rop_tr_8_, ROP_NAME)(st, d, s, t)
#define ROP_OP_32(d, s) glue(rop_32_,ROP_NAME)(d, s) #define ROP_OP_16(st, d, s) glue(rop_16_, ROP_NAME)(st, d, s)
#define ROP_OP_TR_16(st, d, s, t) glue(rop_tr_16_, ROP_NAME)(st, d, s, t)
#define ROP_OP_32(st, d, s) glue(rop_32_, ROP_NAME)(st, d, s)
#undef ROP_FN #undef ROP_FN
static void static void
glue(cirrus_bitblt_rop_fwd_, ROP_NAME)(CirrusVGAState *s, glue(cirrus_bitblt_rop_fwd_, ROP_NAME)(CirrusVGAState *s,
uint8_t *dst,const uint8_t *src, uint32_t dstaddr,
int dstpitch,int srcpitch, uint32_t srcaddr,
int bltwidth,int bltheight) int dstpitch, int srcpitch,
int bltwidth, int bltheight)
{ {
int x,y; int x,y;
dstpitch -= bltwidth; dstpitch -= bltwidth;
@ -58,134 +92,139 @@ glue(cirrus_bitblt_rop_fwd_, ROP_NAME)(CirrusVGAState *s,
for (y = 0; y < bltheight; y++) { for (y = 0; y < bltheight; y++) {
for (x = 0; x < bltwidth; x++) { for (x = 0; x < bltwidth; x++) {
ROP_OP(dst, *src); ROP_OP(s, dstaddr, cirrus_src(s, srcaddr));
dst++; dstaddr++;
src++; srcaddr++;
} }
dst += dstpitch; dstaddr += dstpitch;
src += srcpitch; srcaddr += srcpitch;
} }
} }
static void static void
glue(cirrus_bitblt_rop_bkwd_, ROP_NAME)(CirrusVGAState *s, glue(cirrus_bitblt_rop_bkwd_, ROP_NAME)(CirrusVGAState *s,
uint8_t *dst,const uint8_t *src, uint32_t dstaddr,
int dstpitch,int srcpitch, uint32_t srcaddr,
int bltwidth,int bltheight) int dstpitch, int srcpitch,
int bltwidth, int bltheight)
{ {
int x,y; int x,y;
dstpitch += bltwidth; dstpitch += bltwidth;
srcpitch += bltwidth; srcpitch += bltwidth;
for (y = 0; y < bltheight; y++) { for (y = 0; y < bltheight; y++) {
for (x = 0; x < bltwidth; x++) { for (x = 0; x < bltwidth; x++) {
ROP_OP(dst, *src); ROP_OP(s, dstaddr, cirrus_src(s, srcaddr));
dst--; dstaddr--;
src--; srcaddr--;
} }
dst += dstpitch; dstaddr += dstpitch;
src += srcpitch; srcaddr += srcpitch;
} }
} }
static void static void
glue(glue(cirrus_bitblt_rop_fwd_transp_, ROP_NAME),_8)(CirrusVGAState *s, glue(glue(cirrus_bitblt_rop_fwd_transp_, ROP_NAME),_8)(CirrusVGAState *s,
uint8_t *dst,const uint8_t *src, uint32_t dstaddr,
int dstpitch,int srcpitch, uint32_t srcaddr,
int bltwidth,int bltheight) int dstpitch,
int srcpitch,
int bltwidth,
int bltheight)
{ {
int x,y; int x,y;
uint8_t p; uint8_t transp = s->vga.gr[0x34];
dstpitch -= bltwidth; dstpitch -= bltwidth;
srcpitch -= bltwidth; srcpitch -= bltwidth;
if (bltheight > 1 && (dstpitch < 0 || srcpitch < 0)) {
return;
}
for (y = 0; y < bltheight; y++) { for (y = 0; y < bltheight; y++) {
for (x = 0; x < bltwidth; x++) { for (x = 0; x < bltwidth; x++) {
p = *dst; ROP_OP_TR(s, dstaddr, cirrus_src(s, srcaddr), transp);
ROP_OP(&p, *src); dstaddr++;
if (p != s->vga.gr[0x34]) *dst = p; srcaddr++;
dst++;
src++;
} }
dst += dstpitch; dstaddr += dstpitch;
src += srcpitch; srcaddr += srcpitch;
} }
} }
static void static void
glue(glue(cirrus_bitblt_rop_bkwd_transp_, ROP_NAME),_8)(CirrusVGAState *s, glue(glue(cirrus_bitblt_rop_bkwd_transp_, ROP_NAME),_8)(CirrusVGAState *s,
uint8_t *dst,const uint8_t *src, uint32_t dstaddr,
int dstpitch,int srcpitch, uint32_t srcaddr,
int bltwidth,int bltheight) int dstpitch,
int srcpitch,
int bltwidth,
int bltheight)
{ {
int x,y; int x,y;
uint8_t p; uint8_t transp = s->vga.gr[0x34];
dstpitch += bltwidth; dstpitch += bltwidth;
srcpitch += bltwidth; srcpitch += bltwidth;
for (y = 0; y < bltheight; y++) { for (y = 0; y < bltheight; y++) {
for (x = 0; x < bltwidth; x++) { for (x = 0; x < bltwidth; x++) {
p = *dst; ROP_OP_TR(s, dstaddr, cirrus_src(s, srcaddr), transp);
ROP_OP(&p, *src); dstaddr--;
if (p != s->vga.gr[0x34]) *dst = p; srcaddr--;
dst--;
src--;
} }
dst += dstpitch; dstaddr += dstpitch;
src += srcpitch; srcaddr += srcpitch;
} }
} }
static void static void
glue(glue(cirrus_bitblt_rop_fwd_transp_, ROP_NAME),_16)(CirrusVGAState *s, glue(glue(cirrus_bitblt_rop_fwd_transp_, ROP_NAME),_16)(CirrusVGAState *s,
uint8_t *dst,const uint8_t *src, uint32_t dstaddr,
int dstpitch,int srcpitch, uint32_t srcaddr,
int bltwidth,int bltheight) int dstpitch,
int srcpitch,
int bltwidth,
int bltheight)
{ {
int x,y; int x,y;
uint8_t p1, p2; uint16_t transp = s->vga.gr[0x34] | (uint16_t)s->vga.gr[0x35] << 8;
dstpitch -= bltwidth; dstpitch -= bltwidth;
srcpitch -= bltwidth; srcpitch -= bltwidth;
if (bltheight > 1 && (dstpitch < 0 || srcpitch < 0)) {
return;
}
for (y = 0; y < bltheight; y++) { for (y = 0; y < bltheight; y++) {
for (x = 0; x < bltwidth; x+=2) { for (x = 0; x < bltwidth; x+=2) {
p1 = *dst; ROP_OP_TR_16(s, dstaddr, cirrus_src16(s, srcaddr), transp);
p2 = *(dst+1); dstaddr += 2;
ROP_OP(&p1, *src); srcaddr += 2;
ROP_OP(&p2, *(src + 1));
if ((p1 != s->vga.gr[0x34]) || (p2 != s->vga.gr[0x35])) {
*dst = p1;
*(dst+1) = p2;
}
dst+=2;
src+=2;
} }
dst += dstpitch; dstaddr += dstpitch;
src += srcpitch; srcaddr += srcpitch;
} }
} }
static void static void
glue(glue(cirrus_bitblt_rop_bkwd_transp_, ROP_NAME),_16)(CirrusVGAState *s, glue(glue(cirrus_bitblt_rop_bkwd_transp_, ROP_NAME),_16)(CirrusVGAState *s,
uint8_t *dst,const uint8_t *src, uint32_t dstaddr,
int dstpitch,int srcpitch, uint32_t srcaddr,
int bltwidth,int bltheight) int dstpitch,
int srcpitch,
int bltwidth,
int bltheight)
{ {
int x,y; int x,y;
uint8_t p1, p2; uint16_t transp = s->vga.gr[0x34] | (uint16_t)s->vga.gr[0x35] << 8;
dstpitch += bltwidth; dstpitch += bltwidth;
srcpitch += bltwidth; srcpitch += bltwidth;
for (y = 0; y < bltheight; y++) { for (y = 0; y < bltheight; y++) {
for (x = 0; x < bltwidth; x+=2) { for (x = 0; x < bltwidth; x+=2) {
p1 = *(dst-1); ROP_OP_TR_16(s, dstaddr, cirrus_src16(s, srcaddr), transp);
p2 = *dst; dstaddr -= 2;
ROP_OP(&p1, *(src - 1)); srcaddr -= 2;
ROP_OP(&p2, *src);
if ((p1 != s->vga.gr[0x34]) || (p2 != s->vga.gr[0x35])) {
*(dst-1) = p1;
*dst = p2;
}
dst-=2;
src-=2;
} }
dst += dstpitch; dstaddr += dstpitch;
src += srcpitch; srcaddr += srcpitch;
} }
} }

125
hw/display/cirrus_vga_rop2.h
View File

@ -23,30 +23,32 @@
*/ */
#if DEPTH == 8 #if DEPTH == 8
#define PUTPIXEL() ROP_OP(&d[0], col) #define PUTPIXEL(s, a, c) ROP_OP(s, a, c)
#elif DEPTH == 16 #elif DEPTH == 16
#define PUTPIXEL() ROP_OP_16((uint16_t *)&d[0], col) #define PUTPIXEL(s, a, c) ROP_OP_16(s, a, c)
#elif DEPTH == 24 #elif DEPTH == 24
#define PUTPIXEL() ROP_OP(&d[0], col); \ #define PUTPIXEL(s, a, c) do { \
ROP_OP(&d[1], (col >> 8)); \ ROP_OP(s, a, c); \
ROP_OP(&d[2], (col >> 16)) ROP_OP(s, a + 1, (col >> 8)); \
ROP_OP(s, a + 2, (col >> 16)); \
} while (0)
#elif DEPTH == 32 #elif DEPTH == 32
#define PUTPIXEL() ROP_OP_32(((uint32_t *)&d[0]), col) #define PUTPIXEL(s, a, c) ROP_OP_32(s, a, c)
#else #else
#error unsupported DEPTH #error unsupported DEPTH
#endif #endif
static void static void
glue(glue(glue(cirrus_patternfill_, ROP_NAME), _),DEPTH) glue(glue(glue(cirrus_patternfill_, ROP_NAME), _),DEPTH)
(CirrusVGAState * s, uint8_t * dst, (CirrusVGAState *s, uint32_t dstaddr,
const uint8_t * src, uint32_t srcaddr,
int dstpitch, int srcpitch, int dstpitch, int srcpitch,
int bltwidth, int bltheight) int bltwidth, int bltheight)
{ {
uint8_t *d; uint32_t addr;
int x, y, pattern_y, pattern_pitch, pattern_x; int x, y, pattern_y, pattern_pitch, pattern_x;
unsigned int col; unsigned int col;
const uint8_t *src1; uint32_t src1addr;
#if DEPTH == 24 #if DEPTH == 24
int skipleft = s->vga.gr[0x2f] & 0x1f; int skipleft = s->vga.gr[0x2f] & 0x1f;
#else #else
@ -63,42 +65,44 @@ glue(glue(glue(cirrus_patternfill_, ROP_NAME), _),DEPTH)
pattern_y = s->cirrus_blt_srcaddr & 7; pattern_y = s->cirrus_blt_srcaddr & 7;
for(y = 0; y < bltheight; y++) { for(y = 0; y < bltheight; y++) {
pattern_x = skipleft; pattern_x = skipleft;
d = dst + skipleft; addr = dstaddr + skipleft;
src1 = src + pattern_y * pattern_pitch; src1addr = srcaddr + pattern_y * pattern_pitch;
for (x = skipleft; x < bltwidth; x += (DEPTH / 8)) { for (x = skipleft; x < bltwidth; x += (DEPTH / 8)) {
#if DEPTH == 8 #if DEPTH == 8
col = src1[pattern_x]; col = cirrus_src(s, src1addr + pattern_x);
pattern_x = (pattern_x + 1) & 7; pattern_x = (pattern_x + 1) & 7;
#elif DEPTH == 16 #elif DEPTH == 16
col = ((uint16_t *)(src1 + pattern_x))[0]; col = cirrus_src16(s, src1addr + pattern_x);
pattern_x = (pattern_x + 2) & 15; pattern_x = (pattern_x + 2) & 15;
#elif DEPTH == 24 #elif DEPTH == 24
{ {
const uint8_t *src2 = src1 + pattern_x * 3; uint32_t src2addr = src1addr + pattern_x * 3;
col = src2[0] | (src2[1] << 8) | (src2[2] << 16); col = cirrus_src(s, src2addr) |
(cirrus_src(s, src2addr + 1) << 8) |
(cirrus_src(s, src2addr + 2) << 16);
pattern_x = (pattern_x + 1) & 7; pattern_x = (pattern_x + 1) & 7;
} }
#else #else
col = ((uint32_t *)(src1 + pattern_x))[0]; col = cirrus_src32(s, src1addr + pattern_x);
pattern_x = (pattern_x + 4) & 31; pattern_x = (pattern_x + 4) & 31;
#endif #endif
PUTPIXEL(); PUTPIXEL(s, addr, col);
d += (DEPTH / 8); addr += (DEPTH / 8);
} }
pattern_y = (pattern_y + 1) & 7; pattern_y = (pattern_y + 1) & 7;
dst += dstpitch; dstaddr += dstpitch;
} }
} }
/* NOTE: srcpitch is ignored */ /* NOTE: srcpitch is ignored */
static void static void
glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH) glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH)
(CirrusVGAState * s, uint8_t * dst, (CirrusVGAState *s, uint32_t dstaddr,
const uint8_t * src, uint32_t srcaddr,
int dstpitch, int srcpitch, int dstpitch, int srcpitch,
int bltwidth, int bltheight) int bltwidth, int bltheight)
{ {
uint8_t *d; uint32_t addr;
int x, y; int x, y;
unsigned bits, bits_xor; unsigned bits, bits_xor;
unsigned int col; unsigned int col;
@ -122,33 +126,33 @@ glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH)
for(y = 0; y < bltheight; y++) { for(y = 0; y < bltheight; y++) {
bitmask = 0x80 >> srcskipleft; bitmask = 0x80 >> srcskipleft;
bits = *src++ ^ bits_xor; bits = cirrus_src(s, srcaddr++) ^ bits_xor;
d = dst + dstskipleft; addr = dstaddr + dstskipleft;
for (x = dstskipleft; x < bltwidth; x += (DEPTH / 8)) { for (x = dstskipleft; x < bltwidth; x += (DEPTH / 8)) {
if ((bitmask & 0xff) == 0) { if ((bitmask & 0xff) == 0) {
bitmask = 0x80; bitmask = 0x80;
bits = *src++ ^ bits_xor; bits = cirrus_src(s, srcaddr++) ^ bits_xor;
} }
index = (bits & bitmask); index = (bits & bitmask);
if (index) { if (index) {
PUTPIXEL(); PUTPIXEL(s, addr, col);
} }
d += (DEPTH / 8); addr += (DEPTH / 8);
bitmask >>= 1; bitmask >>= 1;
} }
dst += dstpitch; dstaddr += dstpitch;
} }
} }
static void static void
glue(glue(glue(cirrus_colorexpand_, ROP_NAME), _),DEPTH) glue(glue(glue(cirrus_colorexpand_, ROP_NAME), _),DEPTH)
(CirrusVGAState * s, uint8_t * dst, (CirrusVGAState *s, uint32_t dstaddr,
const uint8_t * src, uint32_t srcaddr,
int dstpitch, int srcpitch, int dstpitch, int srcpitch,
int bltwidth, int bltheight) int bltwidth, int bltheight)
{ {
uint32_t colors[2]; uint32_t colors[2];
uint8_t *d; uint32_t addr;
int x, y; int x, y;
unsigned bits; unsigned bits;
unsigned int col; unsigned int col;
@ -160,30 +164,30 @@ glue(glue(glue(cirrus_colorexpand_, ROP_NAME), _),DEPTH)
colors[1] = s->cirrus_blt_fgcol; colors[1] = s->cirrus_blt_fgcol;
for(y = 0; y < bltheight; y++) { for(y = 0; y < bltheight; y++) {
bitmask = 0x80 >> srcskipleft; bitmask = 0x80 >> srcskipleft;
bits = *src++; bits = cirrus_src(s, srcaddr++);
d = dst + dstskipleft; addr = dstaddr + dstskipleft;
for (x = dstskipleft; x < bltwidth; x += (DEPTH / 8)) { for (x = dstskipleft; x < bltwidth; x += (DEPTH / 8)) {
if ((bitmask & 0xff) == 0) { if ((bitmask & 0xff) == 0) {
bitmask = 0x80; bitmask = 0x80;
bits = *src++; bits = cirrus_src(s, srcaddr++);
} }
col = colors[!!(bits & bitmask)]; col = colors[!!(bits & bitmask)];
PUTPIXEL(); PUTPIXEL(s, addr, col);
d += (DEPTH / 8); addr += (DEPTH / 8);
bitmask >>= 1; bitmask >>= 1;
} }
dst += dstpitch; dstaddr += dstpitch;
} }
} }
static void static void
glue(glue(glue(cirrus_colorexpand_pattern_transp_, ROP_NAME), _),DEPTH) glue(glue(glue(cirrus_colorexpand_pattern_transp_, ROP_NAME), _),DEPTH)
(CirrusVGAState * s, uint8_t * dst, (CirrusVGAState *s, uint32_t dstaddr,
const uint8_t * src, uint32_t srcaddr,
int dstpitch, int srcpitch, int dstpitch, int srcpitch,
int bltwidth, int bltheight) int bltwidth, int bltheight)
{ {
uint8_t *d; uint32_t addr;
int x, y, bitpos, pattern_y; int x, y, bitpos, pattern_y;
unsigned int bits, bits_xor; unsigned int bits, bits_xor;
unsigned int col; unsigned int col;
@ -205,30 +209,30 @@ glue(glue(glue(cirrus_colorexpand_pattern_transp_, ROP_NAME), _),DEPTH)
pattern_y = s->cirrus_blt_srcaddr & 7; pattern_y = s->cirrus_blt_srcaddr & 7;
for(y = 0; y < bltheight; y++) { for(y = 0; y < bltheight; y++) {
bits = src[pattern_y] ^ bits_xor; bits = cirrus_src(s, srcaddr + pattern_y) ^ bits_xor;
bitpos = 7 - srcskipleft; bitpos = 7 - srcskipleft;
d = dst + dstskipleft; addr = dstaddr + dstskipleft;
for (x = dstskipleft; x < bltwidth; x += (DEPTH / 8)) { for (x = dstskipleft; x < bltwidth; x += (DEPTH / 8)) {
if ((bits >> bitpos) & 1) { if ((bits >> bitpos) & 1) {
PUTPIXEL(); PUTPIXEL(s, addr, col);
} }
d += (DEPTH / 8); addr += (DEPTH / 8);
bitpos = (bitpos - 1) & 7; bitpos = (bitpos - 1) & 7;
} }
pattern_y = (pattern_y + 1) & 7; pattern_y = (pattern_y + 1) & 7;
dst += dstpitch; dstaddr += dstpitch;
} }
} }
static void static void
glue(glue(glue(cirrus_colorexpand_pattern_, ROP_NAME), _),DEPTH) glue(glue(glue(cirrus_colorexpand_pattern_, ROP_NAME), _),DEPTH)
(CirrusVGAState * s, uint8_t * dst, (CirrusVGAState *s, uint32_t dstaddr,
const uint8_t * src, uint32_t srcaddr,
int dstpitch, int srcpitch, int dstpitch, int srcpitch,
int bltwidth, int bltheight) int bltwidth, int bltheight)
{ {
uint32_t colors[2]; uint32_t colors[2];
uint8_t *d; uint32_t addr;
int x, y, bitpos, pattern_y; int x, y, bitpos, pattern_y;
unsigned int bits; unsigned int bits;
unsigned int col; unsigned int col;
@ -240,40 +244,39 @@ glue(glue(glue(cirrus_colorexpand_pattern_, ROP_NAME), _),DEPTH)
pattern_y = s->cirrus_blt_srcaddr & 7; pattern_y = s->cirrus_blt_srcaddr & 7;
for(y = 0; y < bltheight; y++) { for(y = 0; y < bltheight; y++) {
bits = src[pattern_y]; bits = cirrus_src(s, srcaddr + pattern_y);
bitpos = 7 - srcskipleft; bitpos = 7 - srcskipleft;
d = dst + dstskipleft; addr = dstaddr + dstskipleft;
for (x = dstskipleft; x < bltwidth; x += (DEPTH / 8)) { for (x = dstskipleft; x < bltwidth; x += (DEPTH / 8)) {
col = colors[(bits >> bitpos) & 1]; col = colors[(bits >> bitpos) & 1];
PUTPIXEL(); PUTPIXEL(s, addr, col);
d += (DEPTH / 8); addr += (DEPTH / 8);
bitpos = (bitpos - 1) & 7; bitpos = (bitpos - 1) & 7;
} }
pattern_y = (pattern_y + 1) & 7; pattern_y = (pattern_y + 1) & 7;
dst += dstpitch; dstaddr += dstpitch;
} }
} }
static void static void
glue(glue(glue(cirrus_fill_, ROP_NAME), _),DEPTH) glue(glue(glue(cirrus_fill_, ROP_NAME), _),DEPTH)
(CirrusVGAState *s, (CirrusVGAState *s,
uint8_t *dst, int dst_pitch, uint32_t dstaddr, int dst_pitch,
int width, int height) int width, int height)
{ {
uint8_t *d, *d1; uint32_t addr;
uint32_t col; uint32_t col;
int x, y; int x, y;
col = s->cirrus_blt_fgcol; col = s->cirrus_blt_fgcol;
d1 = dst;
for(y = 0; y < height; y++) { for(y = 0; y < height; y++) {
d = d1; addr = dstaddr;
for(x = 0; x < width; x += (DEPTH / 8)) { for(x = 0; x < width; x += (DEPTH / 8)) {
PUTPIXEL(); PUTPIXEL(s, addr, col);
d += (DEPTH / 8); addr += (DEPTH / 8);
} }
d1 += dst_pitch; dstaddr += dst_pitch;
} }
} }

8
include/hw/compat.h
View File

@ -34,6 +34,14 @@
.driver = "virtio-pci",\ .driver = "virtio-pci",\
.property = "x-pcie-pm-init",\ .property = "x-pcie-pm-init",\
.value = "off",\ .value = "off",\
},{\
.driver = "cirrus-vga",\
.property = "vgamem_mb",\
.value = "8",\
},{\
.driver = "isa-cirrus-vga",\
.property = "vgamem_mb",\
.value = "8",\
}, },
#define HW_COMPAT_2_7 \ #define HW_COMPAT_2_7 \

7
include/ui/console.h
View File

@ -189,9 +189,6 @@ typedef struct DisplayChangeListenerOps {
int x, int y, int w, int h); int x, int y, int w, int h);
void (*dpy_gfx_switch)(DisplayChangeListener *dcl, void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
struct DisplaySurface *new_surface); struct DisplaySurface *new_surface);
void (*dpy_gfx_copy)(DisplayChangeListener *dcl,
int src_x, int src_y,
int dst_x, int dst_y, int w, int h);
bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl, bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
pixman_format_code_t format); pixman_format_code_t format);
@ -277,8 +274,6 @@ int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info);
void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h); void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
void dpy_gfx_replace_surface(QemuConsole *con, void dpy_gfx_replace_surface(QemuConsole *con,
DisplaySurface *surface); DisplaySurface *surface);
void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y,
int dst_x, int dst_y, int w, int h);
void dpy_text_cursor(QemuConsole *con, int x, int y); void dpy_text_cursor(QemuConsole *con, int x, int y);
void dpy_text_update(QemuConsole *con, int x, int y, int w, int h); void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
void dpy_text_resize(QemuConsole *con, int w, int h); void dpy_text_resize(QemuConsole *con, int w, int h);
@ -411,8 +406,6 @@ void qemu_console_set_window_id(QemuConsole *con, int window_id);
void console_select(unsigned int index); void console_select(unsigned int index);
void qemu_console_resize(QemuConsole *con, int width, int height); void qemu_console_resize(QemuConsole *con, int width, int height);
void qemu_console_copy(QemuConsole *con, int src_x, int src_y,
int dst_x, int dst_y, int w, int h);
DisplaySurface *qemu_console_surface(QemuConsole *con); DisplaySurface *qemu_console_surface(QemuConsole *con);
/* console-gl.c */ /* console-gl.c */

28
ui/console.c
View File

@ -1586,27 +1586,6 @@ static void dpy_refresh(DisplayState *s)
} }
} }
void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y,
int dst_x, int dst_y, int w, int h)
{
DisplayState *s = con->ds;
DisplayChangeListener *dcl;
if (!qemu_console_is_visible(con)) {
return;
}
QLIST_FOREACH(dcl, &s->listeners, next) {
if (con != (dcl->con ? dcl->con : active_console)) {
continue;
}
if (dcl->ops->dpy_gfx_copy) {
dcl->ops->dpy_gfx_copy(dcl, src_x, src_y, dst_x, dst_y, w, h);
} else { /* TODO */
dcl->ops->dpy_gfx_update(dcl, dst_x, dst_y, w, h);
}
}
}
void dpy_text_cursor(QemuConsole *con, int x, int y) void dpy_text_cursor(QemuConsole *con, int x, int y)
{ {
DisplayState *s = con->ds; DisplayState *s = con->ds;
@ -2138,13 +2117,6 @@ void qemu_console_resize(QemuConsole *s, int width, int height)
dpy_gfx_replace_surface(s, surface); dpy_gfx_replace_surface(s, surface);
} }
void qemu_console_copy(QemuConsole *con, int src_x, int src_y,
int dst_x, int dst_y, int w, int h)
{
assert(con->console_type == GRAPHIC_CONSOLE);
dpy_gfx_copy(con, src_x, src_y, dst_x, dst_y, w, h);
}
DisplaySurface *qemu_console_surface(QemuConsole *console) DisplaySurface *qemu_console_surface(QemuConsole *console)
{ {
return console->surface; return console->surface;

100
ui/vnc.c
View File

@ -894,105 +894,6 @@ int vnc_send_framebuffer_update(VncState *vs, int x, int y, int w, int h)
return n; return n;
} }
static void vnc_copy(VncState *vs, int src_x, int src_y, int dst_x, int dst_y, int w, int h)
{
/* send bitblit op to the vnc client */
vnc_lock_output(vs);
vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1); /* number of rects */
vnc_framebuffer_update(vs, dst_x, dst_y, w, h, VNC_ENCODING_COPYRECT);
vnc_write_u16(vs, src_x);
vnc_write_u16(vs, src_y);
vnc_unlock_output(vs);
vnc_flush(vs);
}
static void vnc_dpy_copy(DisplayChangeListener *dcl,
int src_x, int src_y,
int dst_x, int dst_y, int w, int h)
{
VncDisplay *vd = container_of(dcl, VncDisplay, dcl);
VncState *vs, *vn;
uint8_t *src_row;
uint8_t *dst_row;
int i, x, y, pitch, inc, w_lim, s;
int cmp_bytes;
if (!vd->server) {
/* no client connected */
return;
}
vnc_refresh_server_surface(vd);
QTAILQ_FOREACH_SAFE(vs, &vd->clients, next, vn) {
if (vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {
vs->force_update = 1;
vnc_update_client(vs, 1, true);
/* vs might be free()ed here */
}
}
if (!vd->server) {
/* no client connected */
return;
}
/* do bitblit op on the local surface too */
pitch = vnc_server_fb_stride(vd);
src_row = vnc_server_fb_ptr(vd, src_x, src_y);
dst_row = vnc_server_fb_ptr(vd, dst_x, dst_y);
y = dst_y;
inc = 1;
if (dst_y > src_y) {
/* copy backwards */
src_row += pitch * (h-1);
dst_row += pitch * (h-1);
pitch = -pitch;
y = dst_y + h - 1;
inc = -1;
}
w_lim = w - (VNC_DIRTY_PIXELS_PER_BIT - (dst_x % VNC_DIRTY_PIXELS_PER_BIT));
if (w_lim < 0) {
w_lim = w;
} else {
w_lim = w - (w_lim % VNC_DIRTY_PIXELS_PER_BIT);
}
for (i = 0; i < h; i++) {
for (x = 0; x <= w_lim;
x += s, src_row += cmp_bytes, dst_row += cmp_bytes) {
if (x == w_lim) {
if ((s = w - w_lim) == 0)
break;
} else if (!x) {
s = (VNC_DIRTY_PIXELS_PER_BIT -
(dst_x % VNC_DIRTY_PIXELS_PER_BIT));
s = MIN(s, w_lim);
} else {
s = VNC_DIRTY_PIXELS_PER_BIT;
}
cmp_bytes = s * VNC_SERVER_FB_BYTES;
if (memcmp(src_row, dst_row, cmp_bytes) == 0)
continue;
memmove(dst_row, src_row, cmp_bytes);
QTAILQ_FOREACH(vs, &vd->clients, next) {
if (!vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {
set_bit(((x + dst_x) / VNC_DIRTY_PIXELS_PER_BIT),
vs->dirty[y]);
}
}
}
src_row += pitch - w * VNC_SERVER_FB_BYTES;
dst_row += pitch - w * VNC_SERVER_FB_BYTES;
y += inc;
}
QTAILQ_FOREACH(vs, &vd->clients, next) {
if (vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {
vnc_copy(vs, src_x, src_y, dst_x, dst_y, w, h);
}
}
}
static void vnc_mouse_set(DisplayChangeListener *dcl, static void vnc_mouse_set(DisplayChangeListener *dcl,
int x, int y, int visible) int x, int y, int visible)
{ {
@ -3120,7 +3021,6 @@ static gboolean vnc_listen_io(QIOChannel *ioc,
static const DisplayChangeListenerOps dcl_ops = { static const DisplayChangeListenerOps dcl_ops = {
.dpy_name = "vnc", .dpy_name = "vnc",
.dpy_refresh = vnc_refresh, .dpy_refresh = vnc_refresh,
.dpy_gfx_copy = vnc_dpy_copy,
.dpy_gfx_update = vnc_dpy_update, .dpy_gfx_update = vnc_dpy_update,
.dpy_gfx_switch = vnc_dpy_switch, .dpy_gfx_switch = vnc_dpy_switch,
.dpy_gfx_check_format = qemu_pixman_check_format, .dpy_gfx_check_format = qemu_pixman_check_format,