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Diffstat (limited to 'hw/cirrus_vga.c')
-rw-r--r--hw/cirrus_vga.c105
1 files changed, 60 insertions, 45 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 8ec63d3c2c..d354fadd25 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -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),
@@ -584,27 +603,8 @@ 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,
s->cirrus_blt_dstpitch, 0,
@@ -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];
- }
+ 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) {
- s->cirrus_rop = cirrus_patternfill[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
+ 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;
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-14 21:27:02 +0000