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24 bpp fixes

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@984 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-07-06 01:50:49 +00:00
parent 81ca79911a
commit b30d4608da
2 changed files with 146 additions and 86 deletions
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101
hw/cirrus_vga.c
View File

@ -456,25 +456,6 @@ static const cirrus_bitblt_rop_t cirrus_colorexpand_transp[16][4] = {
ROP2(cirrus_colorexpand_transp_notsrc_and_notdst),
};
static const cirrus_bitblt_rop_t cirrus_colorexpand_transp_inv[16][4] = {
ROP2(cirrus_colorexpand_transp_inv_0),
ROP2(cirrus_colorexpand_transp_inv_src_and_dst),
ROP_NOP2(cirrus_bitblt_rop_nop),
ROP2(cirrus_colorexpand_transp_inv_src_and_notdst),
ROP2(cirrus_colorexpand_transp_inv_notdst),
ROP2(cirrus_colorexpand_transp_inv_src),
ROP2(cirrus_colorexpand_transp_inv_1),
ROP2(cirrus_colorexpand_transp_inv_notsrc_and_dst),
ROP2(cirrus_colorexpand_transp_inv_src_xor_dst),
ROP2(cirrus_colorexpand_transp_inv_src_or_dst),
ROP2(cirrus_colorexpand_transp_inv_notsrc_or_notdst),
ROP2(cirrus_colorexpand_transp_inv_src_notxor_dst),
ROP2(cirrus_colorexpand_transp_inv_src_or_notdst),
ROP2(cirrus_colorexpand_transp_inv_notsrc),
ROP2(cirrus_colorexpand_transp_inv_notsrc_or_dst),
ROP2(cirrus_colorexpand_transp_inv_notsrc_and_notdst),
};
static const cirrus_bitblt_rop_t cirrus_colorexpand[16][4] = {
ROP2(cirrus_colorexpand_0),
ROP2(cirrus_colorexpand_src_and_dst),
@ -494,6 +475,44 @@ static const cirrus_bitblt_rop_t cirrus_colorexpand[16][4] = {
ROP2(cirrus_colorexpand_notsrc_and_notdst),
};
static const cirrus_bitblt_rop_t cirrus_colorexpand_pattern_transp[16][4] = {
ROP2(cirrus_colorexpand_pattern_transp_0),
ROP2(cirrus_colorexpand_pattern_transp_src_and_dst),
ROP_NOP2(cirrus_bitblt_rop_nop),
ROP2(cirrus_colorexpand_pattern_transp_src_and_notdst),
ROP2(cirrus_colorexpand_pattern_transp_notdst),
ROP2(cirrus_colorexpand_pattern_transp_src),
ROP2(cirrus_colorexpand_pattern_transp_1),
ROP2(cirrus_colorexpand_pattern_transp_notsrc_and_dst),
ROP2(cirrus_colorexpand_pattern_transp_src_xor_dst),
ROP2(cirrus_colorexpand_pattern_transp_src_or_dst),
ROP2(cirrus_colorexpand_pattern_transp_notsrc_or_notdst),
ROP2(cirrus_colorexpand_pattern_transp_src_notxor_dst),
ROP2(cirrus_colorexpand_pattern_transp_src_or_notdst),
ROP2(cirrus_colorexpand_pattern_transp_notsrc),
ROP2(cirrus_colorexpand_pattern_transp_notsrc_or_dst),
ROP2(cirrus_colorexpand_pattern_transp_notsrc_and_notdst),
};
static const cirrus_bitblt_rop_t cirrus_colorexpand_pattern[16][4] = {
ROP2(cirrus_colorexpand_pattern_0),
ROP2(cirrus_colorexpand_pattern_src_and_dst),
ROP_NOP2(cirrus_bitblt_rop_nop),
ROP2(cirrus_colorexpand_pattern_src_and_notdst),
ROP2(cirrus_colorexpand_pattern_notdst),
ROP2(cirrus_colorexpand_pattern_src),
ROP2(cirrus_colorexpand_pattern_1),
ROP2(cirrus_colorexpand_pattern_notsrc_and_dst),
ROP2(cirrus_colorexpand_pattern_src_xor_dst),
ROP2(cirrus_colorexpand_pattern_src_or_dst),
ROP2(cirrus_colorexpand_pattern_notsrc_or_notdst),
ROP2(cirrus_colorexpand_pattern_src_notxor_dst),
ROP2(cirrus_colorexpand_pattern_src_or_notdst),
ROP2(cirrus_colorexpand_pattern_notsrc),
ROP2(cirrus_colorexpand_pattern_notsrc_or_dst),
ROP2(cirrus_colorexpand_pattern_notsrc_and_notdst),
};
static const cirrus_fill_t cirrus_fill[16][4] = {
ROP2(cirrus_fill_0),
ROP2(cirrus_fill_src_and_dst),
@ -584,26 +603,7 @@ static void cirrus_invalidate_region(CirrusVGAState * s, int off_begin,
static int cirrus_bitblt_common_patterncopy(CirrusVGAState * s,
const uint8_t * src)
{
uint8_t work_colorexp[256];
uint8_t *dst;
int patternbytes = s->cirrus_blt_pixelwidth * 8;
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_COLOREXPAND) {
cirrus_bitblt_rop_t rop_func;
cirrus_bitblt_fgcol(s);
cirrus_bitblt_bgcol(s);
rop_func = cirrus_colorexpand[CIRRUS_ROP_SRC_INDEX][s->cirrus_blt_pixelwidth - 1];
rop_func(s, work_colorexp, src, patternbytes, 1, patternbytes, 8);
src = work_colorexp;
s->cirrus_blt_mode &= ~CIRRUS_BLTMODE_COLOREXPAND;
}
if (s->cirrus_blt_mode & ~CIRRUS_BLTMODE_PATTERNCOPY) {
#ifdef DEBUG_BITBLT
printf("cirrus: blt mode %02x (pattercopy) - unimplemented\n",
s->cirrus_blt_mode);
#endif
return 0;
}
dst = s->vram_ptr + s->cirrus_blt_dstaddr;
(*s->cirrus_rop) (s, dst, src,
@ -728,6 +728,7 @@ static int cirrus_bitblt_cputovideo(CirrusVGAState * s)
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_COLOREXPAND) {
s->cirrus_blt_srcpitch = 8;
} else {
/* XXX: check for 24 bpp */
s->cirrus_blt_srcpitch = 8 * 8 * s->cirrus_blt_pixelwidth;
}
s->cirrus_srccounter = s->cirrus_blt_srcpitch;
@ -848,20 +849,32 @@ static void cirrus_bitblt_start(CirrusVGAState * s)
CIRRUS_BLTMODE_COLOREXPAND) {
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_TRANSPARENTCOMP) {
if (s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_COLOREXPINV) {
if (s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_COLOREXPINV)
cirrus_bitblt_bgcol(s);
s->cirrus_rop = cirrus_colorexpand_transp_inv[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
} else {
else
cirrus_bitblt_fgcol(s);
s->cirrus_rop = cirrus_colorexpand_transp[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
}
} else {
cirrus_bitblt_fgcol(s);
cirrus_bitblt_bgcol(s);
s->cirrus_rop = cirrus_colorexpand[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
}
} else if (s->cirrus_blt_mode & CIRRUS_BLTMODE_PATTERNCOPY) {
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_COLOREXPAND) {
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_TRANSPARENTCOMP) {
if (s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_COLOREXPINV)
cirrus_bitblt_bgcol(s);
else
cirrus_bitblt_fgcol(s);
s->cirrus_rop = cirrus_colorexpand_pattern_transp[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
} else {
cirrus_bitblt_fgcol(s);
cirrus_bitblt_bgcol(s);
s->cirrus_rop = cirrus_colorexpand_pattern[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
}
} else {
s->cirrus_rop = cirrus_patternfill[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
}
} else {
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_BACKWARDS) {
s->cirrus_blt_dstpitch = -s->cirrus_blt_dstpitch;
@ -2793,9 +2806,10 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci)
vga_io_memory);
s->sr[0x06] = 0x0f;
s->sr[0x1F] = 0x22; // MemClock
if (device_id == CIRRUS_ID_CLGD5446) {
/* 4MB 64 bit memory config, always PCI */
s->sr[0x1F] = 0x2d; // MemClock
s->gr[0x18] = 0x0f; // fastest memory configuration
#if 1
s->sr[0x0f] = 0x98;
s->sr[0x17] = 0x20;
@ -2808,6 +2822,7 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci)
s->real_vram_size = 2048 * 1024;
#endif
} else {
s->sr[0x1F] = 0x22; // MemClock
s->sr[0x0F] = CIRRUS_MEMSIZE_2M;
if (is_pci)
s->sr[0x17] = CIRRUS_BUSTYPE_PCI;

125
hw/cirrus_vga_rop2.h
View File

@ -67,6 +67,12 @@ glue(glue(glue(cirrus_patternfill_, ROP_NAME), _),DEPTH)
#elif DEPTH == 16
col = ((uint16_t *)(src1 + pattern_x))[0];
pattern_x = (pattern_x + 2) & 15;
#elif DEPTH == 24
{
const uint8_t *src2 = src1 + pattern_x * 3;
col = src2[0] | (src2[1] << 8) | (src2[2] << 16);
pattern_x = (pattern_x + 1) & 7;
}
#else
col = ((uint32_t *)(src1 + pattern_x))[0];
pattern_x = (pattern_x + 4) & 31;
@ -89,21 +95,28 @@ glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH)
{
uint8_t *d;
int x, y;
unsigned bits;
unsigned bits, bits_xor;
unsigned int col;
unsigned bitmask;
unsigned index;
int srcskipleft = 0;
if (s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_COLOREXPINV) {
bits_xor = 0xff;
col = s->cirrus_blt_bgcol;
} else {
bits_xor = 0x00;
col = s->cirrus_blt_fgcol;
}
for(y = 0; y < bltheight; y++) {
bitmask = 0x80 >> srcskipleft;
bits = *src++;
bits = *src++ ^ bits_xor;
d = dst;
for (x = 0; x < bltwidth; x += (DEPTH / 8)) {
if ((bitmask & 0xff) == 0) {
bitmask = 0x80;
bits = *src++;
bits = *src++ ^ bits_xor;
}
index = (bits & bitmask);
if (index) {
@ -116,43 +129,6 @@ glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH)
}
}
/* NOTE: srcpitch is ignored */
static void
glue(glue(glue(cirrus_colorexpand_transp_inv_, ROP_NAME), _),DEPTH)
(CirrusVGAState * s, uint8_t * dst,
const uint8_t * src,
int dstpitch, int srcpitch,
int bltwidth, int bltheight)
{
uint8_t *d;
int x, y;
unsigned bits;
unsigned int col;
unsigned bitmask;
unsigned index;
int srcskipleft = 0;
col = s->cirrus_blt_bgcol;
for(y = 0; y < bltheight; y++) {
bitmask = 0x80 >> srcskipleft;
bits = *src++;
d = dst;
for (x = 0; x < bltwidth; x += (DEPTH / 8)) {
if ((bitmask & 0xff) == 0) {
bitmask = 0x80;
bits = *src++;
}
index = (bits & bitmask);
if (!index) {
PUTPIXEL();
}
d += (DEPTH / 8);
bitmask >>= 1;
}
dst += dstpitch;
}
}
static void
glue(glue(glue(cirrus_colorexpand_, ROP_NAME), _),DEPTH)
(CirrusVGAState * s, uint8_t * dst,
@ -188,6 +164,75 @@ glue(glue(glue(cirrus_colorexpand_, ROP_NAME), _),DEPTH)
}
}
static void
glue(glue(glue(cirrus_colorexpand_pattern_transp_, ROP_NAME), _),DEPTH)
(CirrusVGAState * s, uint8_t * dst,
const uint8_t * src,
int dstpitch, int srcpitch,
int bltwidth, int bltheight)
{
uint8_t *d;
int x, y, bitpos, pattern_y;
unsigned int bits, bits_xor;
unsigned int col;
if (s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_COLOREXPINV) {
bits_xor = 0xff;
col = s->cirrus_blt_bgcol;
} else {
bits_xor = 0x00;
col = s->cirrus_blt_fgcol;
}
pattern_y = s->cirrus_blt_srcaddr & 7;
for(y = 0; y < bltheight; y++) {
bits = src[pattern_y] ^ bits_xor;
bitpos = 7;
d = dst;
for (x = 0; x < bltwidth; x += (DEPTH / 8)) {
if ((bits >> bitpos) & 1) {
PUTPIXEL();
}
d += (DEPTH / 8);
bitpos = (bitpos - 1) & 7;
}
pattern_y = (pattern_y + 1) & 7;
dst += dstpitch;
}
}
static void
glue(glue(glue(cirrus_colorexpand_pattern_, ROP_NAME), _),DEPTH)
(CirrusVGAState * s, uint8_t * dst,
const uint8_t * src,
int dstpitch, int srcpitch,
int bltwidth, int bltheight)
{
uint32_t colors[2];
uint8_t *d;
int x, y, bitpos, pattern_y;
unsigned int bits;
unsigned int col;
colors[0] = s->cirrus_blt_bgcol;
colors[1] = s->cirrus_blt_fgcol;
pattern_y = s->cirrus_blt_srcaddr & 7;
for(y = 0; y < bltheight; y++) {
bits = src[pattern_y];
bitpos = 7;
d = dst;
for (x = 0; x < bltwidth; x += (DEPTH / 8)) {
col = colors[(bits >> bitpos) & 1];
PUTPIXEL();
d += (DEPTH / 8);
bitpos = (bitpos - 1) & 7;
}
pattern_y = (pattern_y + 1) & 7;
dst += dstpitch;
}
}
static void
glue(glue(glue(cirrus_fill_, ROP_NAME), _),DEPTH)
(CirrusVGAState *s,