From a5082316e97abb65d3e10085c50b6497473a9265 Mon Sep 17 00:00:00 2001 From: bellard Date: Sun, 6 Jun 2004 15:16:19 +0000 Subject: hardware cursor support - fill with rop support - color expand and color expand with transparent support - various optimisations git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@902 c046a42c-6fe2-441c-8c8c-71466251a162 --- hw/cirrus_vga.c | 1276 ++++++++++++++++++++++++++------------------------ hw/cirrus_vga_rop.h | 78 +++ hw/cirrus_vga_rop2.h | 140 ++++++ 3 files changed, 873 insertions(+), 621 deletions(-) create mode 100644 hw/cirrus_vga_rop.h create mode 100644 hw/cirrus_vga_rop2.h (limited to 'hw') diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index 7fe5ff4ca7..f0b22e77c1 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -29,6 +29,14 @@ #include "vl.h" #include "vga_int.h" +/* + * TODO: + * - add support for WRITEMASK (GR2F) + * - add support for scanline modulo in pattern fill + * - optimize linear mappings + * - optimize bitblt functions + */ + //#define DEBUG_CIRRUS //#define DEBUG_BITBLT @@ -103,6 +111,7 @@ #define CIRRUS_BLT_START 0x02 #define CIRRUS_BLT_RESET 0x04 #define CIRRUS_BLT_FIFOUSED 0x10 +#define CIRRUS_BLT_AUTOSTART 0x80 // control 0x32 #define CIRRUS_ROP_0 0x00 @@ -122,8 +131,12 @@ #define CIRRUS_ROP_NOTSRC_OR_DST 0xd6 #define CIRRUS_ROP_NOTSRC_AND_NOTDST 0xda +#define CIRRUS_ROP_NOP_INDEX 2 +#define CIRRUS_ROP_SRC_INDEX 5 + // control 0x33 -#define CIRRUS_BLTMODEEXT_SOLIDFILL 0x04 +#define CIRRUS_BLTMODEEXT_SOLIDFILL 0x04 +#define CIRRUS_BLTMODEEXT_DWORDGRANULARITY 0x01 // memory-mapped IO #define CIRRUS_MMIO_BLTBGCOLOR 0x00 // dword @@ -204,16 +217,19 @@ #define CIRRUS_HOOK_NOT_HANDLED 0 #define CIRRUS_HOOK_HANDLED 1 -typedef void (*cirrus_bitblt_rop_t) (uint8_t * dst, const uint8_t * src, +struct CirrusVGAState; +typedef void (*cirrus_bitblt_rop_t) (struct CirrusVGAState *s, + uint8_t * dst, const uint8_t * src, int dstpitch, int srcpitch, int bltwidth, int bltheight); - -typedef void (*cirrus_bitblt_handler_t) (void *opaque); +typedef void (*cirrus_fill_t)(struct CirrusVGAState *s, + uint8_t *dst, int dst_pitch, int width, int height); typedef struct CirrusVGAState { VGA_STATE_COMMON int cirrus_linear_io_addr; + int cirrus_linear_bitblt_io_addr; int cirrus_mmio_io_addr; uint32_t cirrus_addr_mask; uint8_t cirrus_shadow_gr0; @@ -223,18 +239,21 @@ typedef struct CirrusVGAState { uint32_t cirrus_bank_base[2]; uint32_t cirrus_bank_limit[2]; uint8_t cirrus_hidden_palette[48]; - uint32_t cirrus_hw_cursor_x; - uint32_t cirrus_hw_cursor_y; + uint32_t hw_cursor_x; + uint32_t hw_cursor_y; int cirrus_blt_pixelwidth; int cirrus_blt_width; int cirrus_blt_height; int cirrus_blt_dstpitch; int cirrus_blt_srcpitch; + uint32_t cirrus_blt_fgcol; + uint32_t cirrus_blt_bgcol; uint32_t cirrus_blt_dstaddr; uint32_t cirrus_blt_srcaddr; uint8_t cirrus_blt_mode; + uint8_t cirrus_blt_modeext; cirrus_bitblt_rop_t cirrus_rop; -#define CIRRUS_BLTBUFSIZE 256 +#define CIRRUS_BLTBUFSIZE (2048 * 4) /* one line width */ uint8_t cirrus_bltbuf[CIRRUS_BLTBUFSIZE]; uint8_t *cirrus_srcptr; uint8_t *cirrus_srcptr_end; @@ -242,8 +261,12 @@ typedef struct CirrusVGAState { uint8_t *cirrus_dstptr; uint8_t *cirrus_dstptr_end; uint32_t cirrus_dstcounter; - cirrus_bitblt_handler_t cirrus_blt_handler; - int cirrus_blt_horz_counter; + /* hwcursor display state */ + int last_hw_cursor_size; + int last_hw_cursor_x; + int last_hw_cursor_y; + int last_hw_cursor_y_start; + int last_hw_cursor_y_end; } CirrusVGAState; typedef struct PCICirrusVGAState { @@ -251,6 +274,8 @@ typedef struct PCICirrusVGAState { CirrusVGAState cirrus_vga; } PCICirrusVGAState; +static uint8_t rop_to_index[256]; + /*************************************** * * prototypes. @@ -266,343 +291,233 @@ static void cirrus_bitblt_reset(CirrusVGAState * s); * ***************************************/ -#define IMPLEMENT_BITBLT(name,opline) \ - static void \ - cirrus_bitblt_rop_fwd_##name( \ - uint8_t *dst,const uint8_t *src, \ - int dstpitch,int srcpitch, \ - int bltwidth,int bltheight) \ - { \ - int x,y; \ - dstpitch -= bltwidth; \ - srcpitch -= bltwidth; \ - for (y = 0; y < bltheight; y++) { \ - for (x = 0; x < bltwidth; x++) { \ - opline; \ - dst++; \ - src++; \ - } \ - dst += dstpitch; \ - src += srcpitch; \ - } \ - } \ - \ - static void \ - cirrus_bitblt_rop_bkwd_##name( \ - uint8_t *dst,const uint8_t *src, \ - int dstpitch,int srcpitch, \ - int bltwidth,int bltheight) \ - { \ - int x,y; \ - dstpitch += bltwidth; \ - srcpitch += bltwidth; \ - for (y = 0; y < bltheight; y++) { \ - for (x = 0; x < bltwidth; x++) { \ - opline; \ - dst--; \ - src--; \ - } \ - dst += dstpitch; \ - src += srcpitch; \ - } \ - } - -IMPLEMENT_BITBLT(0, *dst = 0) -IMPLEMENT_BITBLT(src_and_dst, *dst = (*src) & (*dst)) -IMPLEMENT_BITBLT(nop, (void) 0) -IMPLEMENT_BITBLT(src_and_notdst, *dst = (*src) & (~(*dst))) -IMPLEMENT_BITBLT(notdst, *dst = ~(*dst)) -IMPLEMENT_BITBLT(src, *dst = *src) -IMPLEMENT_BITBLT(1, *dst = 0xff) -IMPLEMENT_BITBLT(notsrc_and_dst, *dst = (~(*src)) & (*dst)) -IMPLEMENT_BITBLT(src_xor_dst, *dst = (*src) ^ (*dst)) -IMPLEMENT_BITBLT(src_or_dst, *dst = (*src) | (*dst)) -IMPLEMENT_BITBLT(notsrc_or_notdst, *dst = (~(*src)) | (~(*dst))) -IMPLEMENT_BITBLT(src_notxor_dst, *dst = ~((*src) ^ (*dst))) -IMPLEMENT_BITBLT(src_or_notdst, *dst = (*src) | (~(*dst))) -IMPLEMENT_BITBLT(notsrc, *dst = (~(*src))) -IMPLEMENT_BITBLT(notsrc_or_dst, *dst = (~(*src)) | (*dst)) -IMPLEMENT_BITBLT(notsrc_and_notdst, *dst = (~(*src)) & (~(*dst))) - -static cirrus_bitblt_rop_t cirrus_get_fwd_rop_handler(uint8_t rop) -{ - cirrus_bitblt_rop_t rop_handler = cirrus_bitblt_rop_fwd_nop; - - switch (rop) { - case CIRRUS_ROP_0: - rop_handler = cirrus_bitblt_rop_fwd_0; - break; - case CIRRUS_ROP_SRC_AND_DST: - rop_handler = cirrus_bitblt_rop_fwd_src_and_dst; - break; - case CIRRUS_ROP_NOP: - rop_handler = cirrus_bitblt_rop_fwd_nop; - break; - case CIRRUS_ROP_SRC_AND_NOTDST: - rop_handler = cirrus_bitblt_rop_fwd_src_and_notdst; - break; - case CIRRUS_ROP_NOTDST: - rop_handler = cirrus_bitblt_rop_fwd_notdst; - break; - case CIRRUS_ROP_SRC: - rop_handler = cirrus_bitblt_rop_fwd_src; - break; - case CIRRUS_ROP_1: - rop_handler = cirrus_bitblt_rop_fwd_1; - break; - case CIRRUS_ROP_NOTSRC_AND_DST: - rop_handler = cirrus_bitblt_rop_fwd_notsrc_and_dst; - break; - case CIRRUS_ROP_SRC_XOR_DST: - rop_handler = cirrus_bitblt_rop_fwd_src_xor_dst; - break; - case CIRRUS_ROP_SRC_OR_DST: - rop_handler = cirrus_bitblt_rop_fwd_src_or_dst; - break; - case CIRRUS_ROP_NOTSRC_OR_NOTDST: - rop_handler = cirrus_bitblt_rop_fwd_notsrc_or_notdst; - break; - case CIRRUS_ROP_SRC_NOTXOR_DST: - rop_handler = cirrus_bitblt_rop_fwd_src_notxor_dst; - break; - case CIRRUS_ROP_SRC_OR_NOTDST: - rop_handler = cirrus_bitblt_rop_fwd_src_or_notdst; - break; - case CIRRUS_ROP_NOTSRC: - rop_handler = cirrus_bitblt_rop_fwd_notsrc; - break; - case CIRRUS_ROP_NOTSRC_OR_DST: - rop_handler = cirrus_bitblt_rop_fwd_notsrc_or_dst; - break; - case CIRRUS_ROP_NOTSRC_AND_NOTDST: - rop_handler = cirrus_bitblt_rop_fwd_notsrc_and_notdst; - break; - default: -#ifdef DEBUG_CIRRUS - printf("unknown ROP %02x\n", rop); -#endif - break; - } - - return rop_handler; +static void cirrus_bitblt_rop_nop(CirrusVGAState *s, + uint8_t *dst,const uint8_t *src, + int dstpitch,int srcpitch, + int bltwidth,int bltheight) +{ } -static cirrus_bitblt_rop_t cirrus_get_bkwd_rop_handler(uint8_t rop) +static void cirrus_bitblt_fill_nop(CirrusVGAState *s, + uint8_t *dst, + int dstpitch, int bltwidth,int bltheight) { - cirrus_bitblt_rop_t rop_handler = cirrus_bitblt_rop_bkwd_nop; +} - switch (rop) { - case CIRRUS_ROP_0: - rop_handler = cirrus_bitblt_rop_bkwd_0; - break; - case CIRRUS_ROP_SRC_AND_DST: - rop_handler = cirrus_bitblt_rop_bkwd_src_and_dst; - break; - case CIRRUS_ROP_NOP: - rop_handler = cirrus_bitblt_rop_bkwd_nop; - break; - case CIRRUS_ROP_SRC_AND_NOTDST: - rop_handler = cirrus_bitblt_rop_bkwd_src_and_notdst; - break; - case CIRRUS_ROP_NOTDST: - rop_handler = cirrus_bitblt_rop_bkwd_notdst; - break; - case CIRRUS_ROP_SRC: - rop_handler = cirrus_bitblt_rop_bkwd_src; - break; - case CIRRUS_ROP_1: - rop_handler = cirrus_bitblt_rop_bkwd_1; - break; - case CIRRUS_ROP_NOTSRC_AND_DST: - rop_handler = cirrus_bitblt_rop_bkwd_notsrc_and_dst; - break; - case CIRRUS_ROP_SRC_XOR_DST: - rop_handler = cirrus_bitblt_rop_bkwd_src_xor_dst; - break; - case CIRRUS_ROP_SRC_OR_DST: - rop_handler = cirrus_bitblt_rop_bkwd_src_or_dst; - break; - case CIRRUS_ROP_NOTSRC_OR_NOTDST: - rop_handler = cirrus_bitblt_rop_bkwd_notsrc_or_notdst; - break; - case CIRRUS_ROP_SRC_NOTXOR_DST: - rop_handler = cirrus_bitblt_rop_bkwd_src_notxor_dst; - break; - case CIRRUS_ROP_SRC_OR_NOTDST: - rop_handler = cirrus_bitblt_rop_bkwd_src_or_notdst; - break; - case CIRRUS_ROP_NOTSRC: - rop_handler = cirrus_bitblt_rop_bkwd_notsrc; - break; - case CIRRUS_ROP_NOTSRC_OR_DST: - rop_handler = cirrus_bitblt_rop_bkwd_notsrc_or_dst; - break; - case CIRRUS_ROP_NOTSRC_AND_NOTDST: - rop_handler = cirrus_bitblt_rop_bkwd_notsrc_and_notdst; - break; - default: -#ifdef DEBUG_CIRRUS - printf("unknown ROP %02x\n", rop); -#endif - break; - } +#define ROP_NAME 0 +#define ROP_OP(d, s) d = 0 +#include "cirrus_vga_rop.h" - return rop_handler; -} +#define ROP_NAME src_and_dst +#define ROP_OP(d, s) d = (s) & (d) +#include "cirrus_vga_rop.h" -/*************************************** - * - * color expansion - * - ***************************************/ +#define ROP_NAME src_and_notdst +#define ROP_OP(d, s) d = (s) & (~(d)) +#include "cirrus_vga_rop.h" -static void -cirrus_colorexpand_8(CirrusVGAState * s, uint8_t * dst, - const uint8_t * src, int count) -{ - int x; - uint8_t colors[2]; - unsigned bits; - unsigned bitmask; - int srcskipleft = 0; - - colors[0] = s->cirrus_shadow_gr0; - colors[1] = s->cirrus_shadow_gr1; - - bitmask = 0x80 >> srcskipleft; - bits = *src++; - for (x = 0; x < count; x++) { - if ((bitmask & 0xff) == 0) { - bitmask = 0x80; - bits = *src++; - } - *dst++ = colors[!!(bits & bitmask)]; - bitmask >>= 1; - } -} +#define ROP_NAME notdst +#define ROP_OP(d, s) d = ~(d) +#include "cirrus_vga_rop.h" -static void -cirrus_colorexpand_16(CirrusVGAState * s, uint8_t * dst, - const uint8_t * src, int count) -{ - int x; - uint8_t colors[2][2]; - unsigned bits; - unsigned bitmask; - unsigned index; - int srcskipleft = 0; - - colors[0][0] = s->cirrus_shadow_gr0; - colors[0][1] = s->gr[0x10]; - colors[1][0] = s->cirrus_shadow_gr1; - colors[1][1] = s->gr[0x11]; - - bitmask = 0x80 >> srcskipleft; - bits = *src++; - for (x = 0; x < count; x++) { - if ((bitmask & 0xff) == 0) { - bitmask = 0x80; - bits = *src++; - } - index = !!(bits & bitmask); - *dst++ = colors[index][0]; - *dst++ = colors[index][1]; - bitmask >>= 1; - } -} +#define ROP_NAME src +#define ROP_OP(d, s) d = s +#include "cirrus_vga_rop.h" -static void -cirrus_colorexpand_24(CirrusVGAState * s, uint8_t * dst, - const uint8_t * src, int count) -{ - int x; - uint8_t colors[2][3]; - unsigned bits; - unsigned bitmask; - unsigned index; - int srcskipleft = 0; - - colors[0][0] = s->cirrus_shadow_gr0; - colors[0][1] = s->gr[0x10]; - colors[0][2] = s->gr[0x12]; - colors[1][0] = s->cirrus_shadow_gr1; - colors[1][1] = s->gr[0x11]; - colors[1][2] = s->gr[0x13]; - - bitmask = 0x80 << srcskipleft; - bits = *src++; - for (x = 0; x < count; x++) { - if ((bitmask & 0xff) == 0) { - bitmask = 0x80; - bits = *src++; - } - index = !!(bits & bitmask); - *dst++ = colors[index][0]; - *dst++ = colors[index][1]; - *dst++ = colors[index][2]; - bitmask >>= 1; - } -} +#define ROP_NAME 1 +#define ROP_OP(d, s) d = 0xff +#include "cirrus_vga_rop.h" + +#define ROP_NAME notsrc_and_dst +#define ROP_OP(d, s) d = (~(s)) & (d) +#include "cirrus_vga_rop.h" + +#define ROP_NAME src_xor_dst +#define ROP_OP(d, s) d = (s) ^ (d) +#include "cirrus_vga_rop.h" + +#define ROP_NAME src_or_dst +#define ROP_OP(d, s) d = (s) | (d) +#include "cirrus_vga_rop.h" + +#define ROP_NAME notsrc_or_notdst +#define ROP_OP(d, s) d = (~(s)) | (~(d)) +#include "cirrus_vga_rop.h" + +#define ROP_NAME src_notxor_dst +#define ROP_OP(d, s) d = ~((s) ^ (d)) +#include "cirrus_vga_rop.h" -static void -cirrus_colorexpand_32(CirrusVGAState * s, uint8_t * dst, - const uint8_t * src, int count) +#define ROP_NAME src_or_notdst +#define ROP_OP(d, s) d = (s) | (~(d)) +#include "cirrus_vga_rop.h" + +#define ROP_NAME notsrc +#define ROP_OP(d, s) d = (~(s)) +#include "cirrus_vga_rop.h" + +#define ROP_NAME notsrc_or_dst +#define ROP_OP(d, s) d = (~(s)) | (d) +#include "cirrus_vga_rop.h" + +#define ROP_NAME notsrc_and_notdst +#define ROP_OP(d, s) d = (~(s)) & (~(d)) +#include "cirrus_vga_rop.h" + +static const cirrus_bitblt_rop_t cirrus_fwd_rop[16] = { + cirrus_bitblt_rop_fwd_0, + cirrus_bitblt_rop_fwd_src_and_dst, + cirrus_bitblt_rop_nop, + cirrus_bitblt_rop_fwd_src_and_notdst, + cirrus_bitblt_rop_fwd_notdst, + cirrus_bitblt_rop_fwd_src, + cirrus_bitblt_rop_fwd_1, + cirrus_bitblt_rop_fwd_notsrc_and_dst, + cirrus_bitblt_rop_fwd_src_xor_dst, + cirrus_bitblt_rop_fwd_src_or_dst, + cirrus_bitblt_rop_fwd_notsrc_or_notdst, + cirrus_bitblt_rop_fwd_src_notxor_dst, + cirrus_bitblt_rop_fwd_src_or_notdst, + cirrus_bitblt_rop_fwd_notsrc, + cirrus_bitblt_rop_fwd_notsrc_or_dst, + cirrus_bitblt_rop_fwd_notsrc_and_notdst, +}; + +static const cirrus_bitblt_rop_t cirrus_bkwd_rop[16] = { + cirrus_bitblt_rop_bkwd_0, + cirrus_bitblt_rop_bkwd_src_and_dst, + cirrus_bitblt_rop_nop, + cirrus_bitblt_rop_bkwd_src_and_notdst, + cirrus_bitblt_rop_bkwd_notdst, + cirrus_bitblt_rop_bkwd_src, + cirrus_bitblt_rop_bkwd_1, + cirrus_bitblt_rop_bkwd_notsrc_and_dst, + cirrus_bitblt_rop_bkwd_src_xor_dst, + cirrus_bitblt_rop_bkwd_src_or_dst, + cirrus_bitblt_rop_bkwd_notsrc_or_notdst, + cirrus_bitblt_rop_bkwd_src_notxor_dst, + cirrus_bitblt_rop_bkwd_src_or_notdst, + cirrus_bitblt_rop_bkwd_notsrc, + cirrus_bitblt_rop_bkwd_notsrc_or_dst, + cirrus_bitblt_rop_bkwd_notsrc_and_notdst, +}; + +#define ROP2(name) {\ + name ## _8,\ + name ## _16,\ + name ## _24,\ + name ## _32,\ + } + +#define ROP_NOP2(func) {\ + func,\ + func,\ + func,\ + func,\ + } + +static const cirrus_bitblt_rop_t cirrus_colorexpand_transp[16][4] = { + ROP2(cirrus_colorexpand_transp_0), + ROP2(cirrus_colorexpand_transp_src_and_dst), + ROP_NOP2(cirrus_bitblt_rop_nop), + ROP2(cirrus_colorexpand_transp_src_and_notdst), + ROP2(cirrus_colorexpand_transp_notdst), + ROP2(cirrus_colorexpand_transp_src), + ROP2(cirrus_colorexpand_transp_1), + ROP2(cirrus_colorexpand_transp_notsrc_and_dst), + ROP2(cirrus_colorexpand_transp_src_xor_dst), + ROP2(cirrus_colorexpand_transp_src_or_dst), + ROP2(cirrus_colorexpand_transp_notsrc_or_notdst), + ROP2(cirrus_colorexpand_transp_src_notxor_dst), + ROP2(cirrus_colorexpand_transp_src_or_notdst), + ROP2(cirrus_colorexpand_transp_notsrc), + ROP2(cirrus_colorexpand_transp_notsrc_or_dst), + ROP2(cirrus_colorexpand_transp_notsrc_and_notdst), +}; + +static const cirrus_bitblt_rop_t cirrus_colorexpand[16][4] = { + ROP2(cirrus_colorexpand_0), + ROP2(cirrus_colorexpand_src_and_dst), + ROP_NOP2(cirrus_bitblt_rop_nop), + ROP2(cirrus_colorexpand_src_and_notdst), + ROP2(cirrus_colorexpand_notdst), + ROP2(cirrus_colorexpand_src), + ROP2(cirrus_colorexpand_1), + ROP2(cirrus_colorexpand_notsrc_and_dst), + ROP2(cirrus_colorexpand_src_xor_dst), + ROP2(cirrus_colorexpand_src_or_dst), + ROP2(cirrus_colorexpand_notsrc_or_notdst), + ROP2(cirrus_colorexpand_src_notxor_dst), + ROP2(cirrus_colorexpand_src_or_notdst), + ROP2(cirrus_colorexpand_notsrc), + ROP2(cirrus_colorexpand_notsrc_or_dst), + ROP2(cirrus_colorexpand_notsrc_and_notdst), +}; + +static const cirrus_fill_t cirrus_fill[16][4] = { + ROP2(cirrus_fill_0), + ROP2(cirrus_fill_src_and_dst), + ROP_NOP2(cirrus_bitblt_fill_nop), + ROP2(cirrus_fill_src_and_notdst), + ROP2(cirrus_fill_notdst), + ROP2(cirrus_fill_src), + ROP2(cirrus_fill_1), + ROP2(cirrus_fill_notsrc_and_dst), + ROP2(cirrus_fill_src_xor_dst), + ROP2(cirrus_fill_src_or_dst), + ROP2(cirrus_fill_notsrc_or_notdst), + ROP2(cirrus_fill_src_notxor_dst), + ROP2(cirrus_fill_src_or_notdst), + ROP2(cirrus_fill_notsrc), + ROP2(cirrus_fill_notsrc_or_dst), + ROP2(cirrus_fill_notsrc_and_notdst), +}; + +static inline void cirrus_bitblt_fgcol(CirrusVGAState *s) { - int x; - uint8_t colors[2][4]; - unsigned bits; - unsigned bitmask; - unsigned index; - int srcskipleft = 0; - - colors[0][0] = s->cirrus_shadow_gr0; - colors[0][1] = s->gr[0x10]; - colors[0][2] = s->gr[0x12]; - colors[0][3] = s->gr[0x14]; - colors[1][0] = s->cirrus_shadow_gr1; - colors[1][1] = s->gr[0x11]; - colors[1][2] = s->gr[0x13]; - colors[1][3] = s->gr[0x15]; - - bitmask = 0x80 << srcskipleft; - bits = *src++; - for (x = 0; x < count; x++) { - if ((bitmask & 0xff) == 0) { - bitmask = 0x80; - bits = *src++; - } - index = !!(bits & bitmask); - *dst++ = colors[index][0]; - *dst++ = colors[index][1]; - *dst++ = colors[index][2]; - *dst++ = colors[index][3]; - bitmask >>= 1; + unsigned int color; + switch (s->cirrus_blt_pixelwidth) { + case 1: + s->cirrus_blt_fgcol = s->cirrus_shadow_gr1; + break; + case 2: + color = s->cirrus_shadow_gr1 | (s->gr[0x11] << 8); + s->cirrus_blt_fgcol = le16_to_cpu(color); + break; + case 3: + s->cirrus_blt_fgcol = s->cirrus_shadow_gr1 | + (s->gr[0x11] << 8) | (s->gr[0x13] << 16); + break; + default: + case 4: + color = s->cirrus_shadow_gr1 | (s->gr[0x11] << 8) | + (s->gr[0x13] << 16) | (s->gr[0x15] << 24); + s->cirrus_blt_fgcol = le32_to_cpu(color); + break; } } -static void -cirrus_colorexpand(CirrusVGAState * s, uint8_t * dst, const uint8_t * src, - int count) +static inline void cirrus_bitblt_bgcol(CirrusVGAState *s) { + unsigned int color; switch (s->cirrus_blt_pixelwidth) { case 1: - cirrus_colorexpand_8(s, dst, src, count); - break; + s->cirrus_blt_bgcol = s->cirrus_shadow_gr0; + break; case 2: - cirrus_colorexpand_16(s, dst, src, count); - break; + color = s->cirrus_shadow_gr0 | (s->gr[0x10] << 8); + s->cirrus_blt_bgcol = le16_to_cpu(color); + break; case 3: - cirrus_colorexpand_24(s, dst, src, count); - break; - case 4: - cirrus_colorexpand_32(s, dst, src, count); - break; + s->cirrus_blt_bgcol = s->cirrus_shadow_gr0 | + (s->gr[0x10] << 8) | (s->gr[0x12] << 16); + break; default: -#ifdef DEBUG_CIRRUS - printf("cirrus: COLOREXPAND pixelwidth %d - unimplemented\n", - s->cirrus_blt_pixelwidth); -#endif - break; + case 4: + color = s->cirrus_shadow_gr0 | (s->gr[0x10] << 8) | + (s->gr[0x12] << 16) | (s->gr[0x14] << 24); + s->cirrus_blt_bgcol = le32_to_cpu(color); + break; } } @@ -626,8 +541,6 @@ static void cirrus_invalidate_region(CirrusVGAState * s, int off_begin, } } - - static int cirrus_bitblt_common_patterncopy(CirrusVGAState * s, const uint8_t * src) { @@ -639,12 +552,16 @@ static int cirrus_bitblt_common_patterncopy(CirrusVGAState * s, int patternbytes = s->cirrus_blt_pixelwidth * 8; if (s->cirrus_blt_mode & CIRRUS_BLTMODE_COLOREXPAND) { - cirrus_colorexpand(s, work_colorexp, src, 8 * 8); + 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_CIRRUS +#ifdef DEBUG_BITBLT printf("cirrus: blt mode %02x (pattercopy) - unimplemented\n", s->cirrus_blt_mode); #endif @@ -657,7 +574,7 @@ static int cirrus_bitblt_common_patterncopy(CirrusVGAState * s, tileheight = qemu_MIN(8, s->cirrus_blt_height - y); for (x = 0; x < s->cirrus_blt_width; x += patternbytes) { tilewidth = qemu_MIN(patternbytes, s->cirrus_blt_width - x); - (*s->cirrus_rop) (dstc, src, + (*s->cirrus_rop) (s, dstc, src, s->cirrus_blt_dstpitch, patternbytes, tilewidth, tileheight); dstc += patternbytes; @@ -672,111 +589,14 @@ static int cirrus_bitblt_common_patterncopy(CirrusVGAState * s, /* fill */ -static void cirrus_fill_8(CirrusVGAState *s, - uint8_t *dst, int dst_pitch, int width, int height) +static int cirrus_bitblt_solidfill(CirrusVGAState *s, int blt_rop) { - uint8_t *d, *d1; - uint32_t val; - int x, y; + cirrus_fill_t rop_func; - val = s->cirrus_shadow_gr1; - - d1 = dst; - for(y = 0; y < height; y++) { - d = d1; - for(x = 0; x < width; x++) { - *d++ = val; - } - d1 += dst_pitch; - } -} - -static void cirrus_fill_16(CirrusVGAState *s, - uint8_t *dst, int dst_pitch, int width, int height) -{ - uint8_t *d, *d1; - uint32_t val; - int x, y; - - val = s->cirrus_shadow_gr1 | (s->gr[0x11] << 8); - val = le16_to_cpu(val); - width >>= 1; - - d1 = dst; - for(y = 0; y < height; y++) { - d = d1; - for(x = 0; x < width; x++) { - ((uint16_t *)d)[0] = val; - d += 2; - } - d1 += dst_pitch; - } -} - -static void cirrus_fill_24(CirrusVGAState *s, - uint8_t *dst, int dst_pitch, int width, int height) -{ - uint8_t *d, *d1; - int x, y; - - d1 = dst; - for(y = 0; y < height; y++) { - d = d1; - for(x = 0; x < width; x += 3) { - *d++ = s->cirrus_shadow_gr1; - *d++ = s->gr[0x11]; - *d++ = s->gr[0x13]; - } - d1 += dst_pitch; - } -} - -static void cirrus_fill_32(CirrusVGAState *s, - uint8_t *dst, int dst_pitch, int width, int height) -{ - uint8_t *d, *d1; - uint32_t val; - int x, y; - - val = s->cirrus_shadow_gr1 | (s->gr[0x11] << 8) | - (s->gr[0x13] << 8) | (s->gr[0x15] << 8); - val = le32_to_cpu(val); - width >>= 2; - - d1 = dst; - for(y = 0; y < height; y++) { - d = d1; - for(x = 0; x < width; x++) { - ((uint32_t *)d)[0] = val; - d += 4; - } - d1 += dst_pitch; - } -} - -static int cirrus_bitblt_solidfill(CirrusVGAState *s) -{ - uint8_t *dst; - dst = s->vram_ptr + s->cirrus_blt_dstaddr; - switch (s->cirrus_blt_pixelwidth) { - case 1: - cirrus_fill_8(s, dst, s->cirrus_blt_dstpitch, - s->cirrus_blt_width, s->cirrus_blt_height); - break; - case 2: - cirrus_fill_16(s, dst, s->cirrus_blt_dstpitch, - s->cirrus_blt_width, s->cirrus_blt_height); - break; - case 3: - cirrus_fill_24(s, dst, s->cirrus_blt_dstpitch, - s->cirrus_blt_width, s->cirrus_blt_height); - break; - default: - case 4: - cirrus_fill_32(s, dst, s->cirrus_blt_dstpitch, - s->cirrus_blt_width, s->cirrus_blt_height); - break; - } + rop_func = cirrus_fill[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1]; + rop_func(s, s->vram_ptr + s->cirrus_blt_dstaddr, + s->cirrus_blt_dstpitch, + s->cirrus_blt_width, s->cirrus_blt_height); cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, s->cirrus_blt_dstpitch, s->cirrus_blt_width, s->cirrus_blt_height); @@ -799,21 +619,7 @@ static int cirrus_bitblt_videotovideo_patterncopy(CirrusVGAState * s) static int cirrus_bitblt_videotovideo_copy(CirrusVGAState * s) { - if ((s->cirrus_blt_mode & CIRRUS_BLTMODE_COLOREXPAND) != 0) { -#ifdef DEBUG_CIRRUS - printf("cirrus: CIRRUS_BLTMODE_COLOREXPAND - unimplemented\n"); -#endif - return 0; - } - if ((s->cirrus_blt_mode & (~CIRRUS_BLTMODE_BACKWARDS)) != 0) { -#ifdef DEBUG_CIRRUS - printf("cirrus: blt mode %02x - unimplemented\n", - s->cirrus_blt_mode); -#endif - return 0; - } - - (*s->cirrus_rop) (s->vram_ptr + s->cirrus_blt_dstaddr, + (*s->cirrus_rop) (s, s->vram_ptr + s->cirrus_blt_dstaddr, s->vram_ptr + s->cirrus_blt_srcaddr, s->cirrus_blt_dstpitch, s->cirrus_blt_srcpitch, s->cirrus_blt_width, s->cirrus_blt_height); @@ -829,130 +635,38 @@ static int cirrus_bitblt_videotovideo_copy(CirrusVGAState * s) * ***************************************/ -static void cirrus_bitblt_cputovideo_patterncopy(void *opaque) -{ - CirrusVGAState *s = (CirrusVGAState *) opaque; - int data_count; - - data_count = s->cirrus_srcptr - &s->cirrus_bltbuf[0]; - - if (data_count > 0) { - if (data_count != s->cirrus_srccounter) { -#ifdef DEBUG_CIRRUS - printf("cirrus: internal error\n"); -#endif - } else { - cirrus_bitblt_common_patterncopy(s, &s->cirrus_bltbuf[0]); - } - cirrus_bitblt_reset(s); - } -} - -static void cirrus_bitblt_cputovideo_copy(void *opaque) -{ - CirrusVGAState *s = (CirrusVGAState *) opaque; - int data_count; - int data_avail; - uint8_t work_colorexp[256]; - uint8_t *src_ptr = NULL; - int src_avail = 0; - int src_processing; - int src_linepad = 0; - - if (s->cirrus_blt_height <= 0) { - s->cirrus_srcptr = s->cirrus_srcptr_end; - return; - } - - s->cirrus_srcptr = &s->cirrus_bltbuf[0]; - while (1) { - /* get BLT source. */ - if (src_avail <= 0) { - data_count = s->cirrus_srcptr_end - s->cirrus_srcptr; - if (data_count <= 0) - break; - - if (s->cirrus_blt_mode & CIRRUS_BLTMODE_COLOREXPAND) { - if (s->cirrus_blt_mode & ~CIRRUS_BLTMODE_COLOREXPAND) { -#ifdef DEBUG_CIRRUS - printf("cirrus: unsupported\n"); -#endif - cirrus_bitblt_reset(s); - return; - } - data_avail = qemu_MIN(data_count, 256 / 32); - cirrus_colorexpand(s, work_colorexp, s->cirrus_srcptr, - data_avail * 8); - src_ptr = &work_colorexp[0]; - src_avail = data_avail * 8 * s->cirrus_blt_pixelwidth; - s->cirrus_srcptr += data_avail; - src_linepad = - ((s->cirrus_blt_width + 7) / 8) * 8 - - s->cirrus_blt_width; - src_linepad *= s->cirrus_blt_pixelwidth; - } else { - if (s->cirrus_blt_mode != 0) { -#ifdef DEBUG_CIRRUS - printf("cirrus: unsupported\n"); -#endif - cirrus_bitblt_reset(s); - return; - } - src_ptr = s->cirrus_srcptr; - src_avail = - data_count / s->cirrus_blt_pixelwidth * - s->cirrus_blt_pixelwidth; - s->cirrus_srcptr += src_avail; - } - if (src_avail <= 0) - break; - } - - /* 1-line BLT */ - src_processing = - s->cirrus_blt_srcpitch - s->cirrus_blt_horz_counter; - src_processing = qemu_MIN(src_avail, src_processing); - (*s->cirrus_rop) (s->vram_ptr + s->cirrus_blt_dstaddr, - src_ptr, 0, 0, src_processing, 1); - cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, 0, - src_processing, 1); - - s->cirrus_blt_dstaddr += src_processing; - src_ptr += src_processing; - src_avail -= src_processing; - s->cirrus_blt_horz_counter += src_processing; - if (s->cirrus_blt_horz_counter >= s->cirrus_blt_srcpitch) { - src_ptr += src_linepad; - src_avail -= src_linepad; - s->cirrus_blt_dstaddr += - s->cirrus_blt_dstpitch - s->cirrus_blt_srcpitch; - s->cirrus_blt_horz_counter = 0; - s->cirrus_blt_height--; - if (s->cirrus_blt_height <= 0) { - s->cirrus_srcptr = s->cirrus_srcptr_end; - return; - } - } - } -} - static void cirrus_bitblt_cputovideo_next(CirrusVGAState * s) { int copy_count; - int avail_count; - - s->cirrus_blt_handler(s); - + uint8_t *end_ptr; + if (s->cirrus_srccounter > 0) { - s->cirrus_srccounter -= s->cirrus_srcptr - &s->cirrus_bltbuf[0]; - copy_count = s->cirrus_srcptr_end - s->cirrus_srcptr; - memmove(&s->cirrus_bltbuf[0], s->cirrus_srcptr, copy_count); - avail_count = qemu_MIN(CIRRUS_BLTBUFSIZE, s->cirrus_srccounter); - s->cirrus_srcptr = &s->cirrus_bltbuf[0]; - s->cirrus_srcptr_end = s->cirrus_srcptr + avail_count; - if (s->cirrus_srccounter <= 0) { - cirrus_bitblt_reset(s); - } + if (s->cirrus_blt_mode & CIRRUS_BLTMODE_PATTERNCOPY) { + cirrus_bitblt_common_patterncopy(s, s->cirrus_bltbuf); + the_end: + s->cirrus_srccounter = 0; + cirrus_bitblt_reset(s); + } else { + /* at least one scan line */ + do { + (*s->cirrus_rop)(s, s->vram_ptr + s->cirrus_blt_dstaddr, + s->cirrus_bltbuf, 0, 0, s->cirrus_blt_width, 1); + cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, 0, + s->cirrus_blt_width, 1); + s->cirrus_blt_dstaddr += s->cirrus_blt_dstpitch; + s->cirrus_srccounter -= s->cirrus_blt_srcpitch; + if (s->cirrus_srccounter <= 0) + goto the_end; + /* more bytes than needed can be transfered because of + word alignment, so we keep them for the next line */ + /* XXX: keep alignment to speed up transfer */ + end_ptr = s->cirrus_bltbuf + s->cirrus_blt_srcpitch; + copy_count = s->cirrus_srcptr_end - end_ptr; + memmove(s->cirrus_bltbuf, end_ptr, copy_count); + s->cirrus_srcptr = s->cirrus_bltbuf + copy_count; + s->cirrus_srcptr_end = s->cirrus_bltbuf + s->cirrus_blt_srcpitch; + } while (s->cirrus_srcptr >= s->cirrus_srcptr_end); + } } } @@ -972,49 +686,44 @@ static void cirrus_bitblt_reset(CirrusVGAState * s) s->cirrus_dstptr = &s->cirrus_bltbuf[0]; s->cirrus_dstptr_end = &s->cirrus_bltbuf[0]; s->cirrus_dstcounter = 0; - s->cirrus_blt_handler = NULL; } static int cirrus_bitblt_cputovideo(CirrusVGAState * s) { + int w; + s->cirrus_blt_mode &= ~CIRRUS_BLTMODE_MEMSYSSRC; s->cirrus_srcptr = &s->cirrus_bltbuf[0]; s->cirrus_srcptr_end = &s->cirrus_bltbuf[0]; if (s->cirrus_blt_mode & CIRRUS_BLTMODE_PATTERNCOPY) { if (s->cirrus_blt_mode & CIRRUS_BLTMODE_COLOREXPAND) { - s->cirrus_srccounter = 8; + s->cirrus_blt_srcpitch = 8; } else { - s->cirrus_srccounter = 8 * 8 * s->cirrus_blt_pixelwidth; + s->cirrus_blt_srcpitch = 8 * 8 * s->cirrus_blt_pixelwidth; } - s->cirrus_blt_srcpitch = 0; - s->cirrus_blt_handler = cirrus_bitblt_cputovideo_patterncopy; + s->cirrus_srccounter = s->cirrus_blt_srcpitch; } else { if (s->cirrus_blt_mode & CIRRUS_BLTMODE_COLOREXPAND) { - s->cirrus_srccounter = - ((s->cirrus_blt_width + 7) / 8) * s->cirrus_blt_height; - s->cirrus_blt_srcpitch = - s->cirrus_blt_width * s->cirrus_blt_pixelwidth; + w = s->cirrus_blt_width / s->cirrus_blt_pixelwidth; + if (s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_DWORDGRANULARITY) + s->cirrus_blt_srcpitch = ((w + 31) >> 5); + else + s->cirrus_blt_srcpitch = ((w + 7) >> 3); } else { - s->cirrus_srccounter = - s->cirrus_blt_width * s->cirrus_blt_height; s->cirrus_blt_srcpitch = s->cirrus_blt_width; } - /* 4-byte alignment */ - s->cirrus_srccounter = (s->cirrus_srccounter + 3) & (~3); - - s->cirrus_blt_handler = cirrus_bitblt_cputovideo_copy; - s->cirrus_blt_horz_counter = 0; + s->cirrus_srccounter = s->cirrus_blt_srcpitch * s->cirrus_blt_height; } - - cirrus_bitblt_cputovideo_next(s); + s->cirrus_srcptr = s->cirrus_bltbuf; + s->cirrus_srcptr_end = s->cirrus_bltbuf + s->cirrus_blt_srcpitch; return 1; } static int cirrus_bitblt_videotocpu(CirrusVGAState * s) { /* XXX */ -#ifdef DEBUG_CIRRUS +#ifdef DEBUG_BITBLT printf("cirrus: bitblt (video to cpu) is not implemented yet\n"); #endif return 0; @@ -1029,7 +738,6 @@ static int cirrus_bitblt_videotovideo(CirrusVGAState * s) } else { ret = cirrus_bitblt_videotovideo_copy(s); } - if (ret) cirrus_bitblt_reset(s); return ret; @@ -1039,6 +747,8 @@ static void cirrus_bitblt_start(CirrusVGAState * s) { uint8_t blt_rop; + s->gr[0x31] |= CIRRUS_BLT_BUSY; + s->cirrus_blt_width = (s->gr[0x20] | (s->gr[0x21] << 8)) + 1; s->cirrus_blt_height = (s->gr[0x22] | (s->gr[0x23] << 8)) + 1; s->cirrus_blt_dstpitch = (s->gr[0x24] | (s->gr[0x25] << 8)); @@ -1048,19 +758,21 @@ static void cirrus_bitblt_start(CirrusVGAState * s) s->cirrus_blt_srcaddr = (s->gr[0x2c] | (s->gr[0x2d] << 8) | (s->gr[0x2e] << 16)); s->cirrus_blt_mode = s->gr[0x30]; + s->cirrus_blt_modeext = s->gr[0x33]; blt_rop = s->gr[0x32]; #ifdef DEBUG_BITBLT - printf("rop=%02x mode=%02x modeext=%02x w=%d h=%d dpitch=%d spicth=%d daddr=%08x saddr=%08x\n", + printf("rop=0x%02x mode=0x%02x modeext=0x%02x w=%d h=%d dpitch=%d spicth=%d daddr=0x%08x saddr=0x%08x writemask=0x%02x\n", blt_rop, s->cirrus_blt_mode, - s->gr[0x33], + s->cirrus_blt_modeext, s->cirrus_blt_width, s->cirrus_blt_height, s->cirrus_blt_dstpitch, s->cirrus_blt_srcpitch, s->cirrus_blt_dstaddr, - s->cirrus_blt_srcaddr); + s->cirrus_blt_srcaddr, + s->sr[0x2f]); #endif switch (s->cirrus_blt_mode & CIRRUS_BLTMODE_PIXELWIDTHMASK) { @@ -1077,7 +789,7 @@ static void cirrus_bitblt_start(CirrusVGAState * s) s->cirrus_blt_pixelwidth = 4; break; default: -#ifdef DEBUG_CIRRUS +#ifdef DEBUG_BITBLT printf("cirrus: bitblt - pixel width is unknown\n"); #endif goto bitblt_ignore; @@ -1088,26 +800,41 @@ static void cirrus_bitblt_start(CirrusVGAState * s) cirrus_blt_mode & (CIRRUS_BLTMODE_MEMSYSSRC | CIRRUS_BLTMODE_MEMSYSDEST)) == (CIRRUS_BLTMODE_MEMSYSSRC | CIRRUS_BLTMODE_MEMSYSDEST)) { -#ifdef DEBUG_CIRRUS +#ifdef DEBUG_BITBLT printf("cirrus: bitblt - memory-to-memory copy is requested\n"); #endif goto bitblt_ignore; } - if ((s->gr[0x33] & CIRRUS_BLTMODEEXT_SOLIDFILL) && + if ((s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_SOLIDFILL) && (s->cirrus_blt_mode & (CIRRUS_BLTMODE_MEMSYSDEST | CIRRUS_BLTMODE_TRANSPARENTCOMP | CIRRUS_BLTMODE_PATTERNCOPY | CIRRUS_BLTMODE_COLOREXPAND)) == (CIRRUS_BLTMODE_PATTERNCOPY | CIRRUS_BLTMODE_COLOREXPAND)) { - cirrus_bitblt_solidfill(s); + cirrus_bitblt_fgcol(s); + cirrus_bitblt_solidfill(s, blt_rop); } else { - if (s->cirrus_blt_mode & CIRRUS_BLTMODE_BACKWARDS) { - s->cirrus_blt_dstpitch = -s->cirrus_blt_dstpitch; - s->cirrus_blt_srcpitch = -s->cirrus_blt_srcpitch; - s->cirrus_rop = cirrus_get_bkwd_rop_handler(blt_rop); + if ((s->cirrus_blt_mode & (CIRRUS_BLTMODE_COLOREXPAND | + CIRRUS_BLTMODE_PATTERNCOPY)) == + CIRRUS_BLTMODE_COLOREXPAND) { + + if (s->cirrus_blt_mode & CIRRUS_BLTMODE_TRANSPARENTCOMP) { + 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 { - s->cirrus_rop = cirrus_get_fwd_rop_handler(blt_rop); + if (s->cirrus_blt_mode & CIRRUS_BLTMODE_BACKWARDS) { + s->cirrus_blt_dstpitch = -s->cirrus_blt_dstpitch; + s->cirrus_blt_srcpitch = -s->cirrus_blt_srcpitch; + s->cirrus_rop = cirrus_bkwd_rop[rop_to_index[blt_rop]]; + } else { + s->cirrus_rop = cirrus_fwd_rop[rop_to_index[blt_rop]]; + } } // setup bitblt engine. @@ -1139,7 +866,6 @@ static void cirrus_write_bitblt(CirrusVGAState * s, unsigned reg_value) cirrus_bitblt_reset(s); } else if (((old_value & CIRRUS_BLT_START) == 0) && ((reg_value & CIRRUS_BLT_START) != 0)) { - s->gr[0x31] |= CIRRUS_BLT_BUSY; cirrus_bitblt_start(s); } } @@ -1312,6 +1038,7 @@ cirrus_hook_read_sr(CirrusVGAState * s, unsigned reg_index, int *reg_value) case 0x91: case 0xb1: case 0xd1: + case 0xf1: // Graphics Cursor Y *reg_value = s->sr[0x11]; break; case 0x05: // ??? @@ -1324,7 +1051,6 @@ cirrus_hook_read_sr(CirrusVGAState * s, unsigned reg_index, int *reg_value) case 0x0d: // VCLK 2 case 0x0e: // VCLK 3 case 0x0f: // DRAM Control - case 0xf1: // Graphics Cursor Y case 0x12: // Graphics Cursor Attribute case 0x13: // Graphics Cursor Pattern Address case 0x14: // Scratch Register 2 @@ -1382,7 +1108,7 @@ cirrus_hook_write_sr(CirrusVGAState * s, unsigned reg_index, int reg_value) case 0xd0: case 0xf0: // Graphics Cursor X s->sr[0x10] = reg_value; - s->cirrus_hw_cursor_x = ((reg_index << 3) & 0x700) | reg_value; + s->hw_cursor_x = (reg_value << 3) | (reg_index >> 5); break; case 0x11: case 0x31: @@ -1393,7 +1119,7 @@ cirrus_hook_write_sr(CirrusVGAState * s, unsigned reg_index, int reg_value) case 0xd1: case 0xf1: // Graphics Cursor Y s->sr[0x11] = reg_value; - s->cirrus_hw_cursor_y = ((reg_index << 3) & 0x700) | reg_value; + s->hw_cursor_y = (reg_value << 3) | (reg_index >> 5); break; case 0x07: // Extended Sequencer Mode case 0x08: // EEPROM Control @@ -1471,13 +1197,9 @@ static int cirrus_hook_read_palette(CirrusVGAState * s, int *reg_value) { if (!(s->sr[0x12] & CIRRUS_CURSOR_HIDDENPEL)) return CIRRUS_HOOK_NOT_HANDLED; - if (s->dac_read_index < 0x10) { - *reg_value = - s->cirrus_hidden_palette[s->dac_read_index * 3 + - s->dac_sub_index]; - } else { - *reg_value = 0xff; /* XXX */ - } + *reg_value = + s->cirrus_hidden_palette[(s->dac_read_index & 0x0f) * 3 + + s->dac_sub_index]; if (++s->dac_sub_index == 3) { s->dac_sub_index = 0; s->dac_read_index++; @@ -1491,11 +1213,9 @@ static int cirrus_hook_write_palette(CirrusVGAState * s, int reg_value) return CIRRUS_HOOK_NOT_HANDLED; s->dac_cache[s->dac_sub_index] = reg_value; if (++s->dac_sub_index == 3) { - if (s->dac_read_index < 0x10) { - memcpy(&s->cirrus_hidden_palette[s->dac_write_index * 3], - s->dac_cache, 3); - /* XXX update cursor */ - } + memcpy(&s->cirrus_hidden_palette[(s->dac_write_index & 0x0f) * 3], + s->dac_cache, 3); + /* XXX update cursor */ s->dac_sub_index = 0; s->dac_write_index++; } @@ -1545,6 +1265,9 @@ cirrus_hook_read_gr(CirrusVGAState * s, unsigned reg_index, int *reg_value) static int cirrus_hook_write_gr(CirrusVGAState * s, unsigned reg_index, int reg_value) { +#if defined(DEBUG_BITBLT) && 0 + printf("gr%02x: %02x\n", reg_index, reg_value); +#endif switch (reg_index) { case 0x00: // Standard VGA, BGCOLOR 0x000000ff s->cirrus_shadow_gr0 = reg_value; @@ -1583,6 +1306,7 @@ cirrus_hook_write_gr(CirrusVGAState * s, unsigned reg_index, int reg_value) case 0x29: // BLT DEST ADDR 0x00ff00 case 0x2c: // BLT SRC ADDR 0x0000ff case 0x2d: // BLT SRC ADDR 0x00ff00 + case 0x2f: // BLT WRITEMASK case 0x30: // BLT MODE case 0x32: // RASTER OP case 0x33: // BLT MODEEXT @@ -1599,6 +1323,12 @@ cirrus_hook_write_gr(CirrusVGAState * s, unsigned reg_index, int reg_value) s->gr[reg_index] = reg_value & 0x1f; break; case 0x2a: // BLT DEST ADDR 0x3f0000 + s->gr[reg_index] = reg_value & 0x3f; + /* if auto start mode, starts bit blt now */ + if (s->gr[0x31] & CIRRUS_BLT_AUTOSTART) { + cirrus_bitblt_start(s); + } + break; case 0x2e: // BLT SRC ADDR 0x3f0000 s->gr[reg_index] = reg_value & 0x3f; break; @@ -2111,7 +1841,7 @@ static void cirrus_vga_mem_writeb(void *opaque, target_phys_addr_t addr, if (s->cirrus_srcptr != s->cirrus_srcptr_end) { /* bitblt */ *s->cirrus_srcptr++ = (uint8_t) mem_value; - if (s->cirrus_srcptr == s->cirrus_srcptr_end) { + if (s->cirrus_srcptr >= s->cirrus_srcptr_end) { cirrus_bitblt_cputovideo_next(s); } } else { @@ -2194,6 +1924,176 @@ static CPUWriteMemoryFunc *cirrus_vga_mem_write[3] = { cirrus_vga_mem_writel, }; +/*************************************** + * + * hardware cursor + * + ***************************************/ + +static inline void invalidate_cursor1(CirrusVGAState *s) +{ + if (s->last_hw_cursor_size) { + vga_invalidate_scanlines((VGAState *)s, + s->last_hw_cursor_y + s->last_hw_cursor_y_start, + s->last_hw_cursor_y + s->last_hw_cursor_y_end); + } +} + +static inline void cirrus_cursor_compute_yrange(CirrusVGAState *s) +{ + const uint8_t *src; + uint32_t content; + int y, y_min, y_max; + + src = s->vram_ptr + 0x200000 - 16 * 1024; + if (s->sr[0x12] & CIRRUS_CURSOR_LARGE) { + src += (s->sr[0x13] & 0x3c) * 256; + y_min = 64; + y_max = -1; + for(y = 0; y < 64; y++) { + content = ((uint32_t *)src)[0] | + ((uint32_t *)src)[1] | + ((uint32_t *)src)[2] | + ((uint32_t *)src)[3]; + if (content) { + if (y < y_min) + y_min = y; + if (y > y_max) + y_max = y; + } + src += 16; + } + } else { + src += (s->sr[0x13] & 0x3f) * 256; + y_min = 32; + y_max = -1; + for(y = 0; y < 32; y++) { + content = ((uint32_t *)src)[0] | + ((uint32_t *)(src + 128))[0]; + if (content) { + if (y < y_min) + y_min = y; + if (y > y_max) + y_max = y; + } + src += 4; + } + } + if (y_min > y_max) { + s->last_hw_cursor_y_start = 0; + s->last_hw_cursor_y_end = 0; + } else { + s->last_hw_cursor_y_start = y_min; + s->last_hw_cursor_y_end = y_max + 1; + } +} + +/* NOTE: we do not currently handle the cursor bitmap change, so we + update the cursor only if it moves. */ +static void cirrus_cursor_invalidate(VGAState *s1) +{ + CirrusVGAState *s = (CirrusVGAState *)s1; + int size; + + if (!s->sr[0x12] & CIRRUS_CURSOR_SHOW) { + size = 0; + } else { + if (s->sr[0x12] & CIRRUS_CURSOR_LARGE) + size = 64; + else + size = 32; + } + /* invalidate last cursor and new cursor if any change */ + if (s->last_hw_cursor_size != size || + s->last_hw_cursor_x != s->hw_cursor_x || + s->last_hw_cursor_y != s->hw_cursor_y) { + + invalidate_cursor1(s); + + s->last_hw_cursor_size = size; + s->last_hw_cursor_x = s->hw_cursor_x; + s->last_hw_cursor_y = s->hw_cursor_y; + /* compute the real cursor min and max y */ + cirrus_cursor_compute_yrange(s); + invalidate_cursor1(s); + } +} + +static void cirrus_cursor_draw_line(VGAState *s1, uint8_t *d1, int scr_y) +{ + CirrusVGAState *s = (CirrusVGAState *)s1; + int w, h, bpp, x1, x2, poffset; + unsigned int color0, color1; + const uint8_t *palette, *src; + uint32_t content; + + if (!(s->sr[0x12] & CIRRUS_CURSOR_SHOW)) + return; + /* fast test to see if the cursor intersects with the scan line */ + if (s->sr[0x12] & CIRRUS_CURSOR_LARGE) { + h = 64; + } else { + h = 32; + } + if (scr_y < s->hw_cursor_y || + scr_y >= (s->hw_cursor_y + h)) + return; + + src = s->vram_ptr + 0x200000 - 16 * 1024; + if (s->sr[0x12] & CIRRUS_CURSOR_LARGE) { + src += (s->sr[0x13] & 0x3c) * 256; + src += (scr_y - s->hw_cursor_y) * 16; + poffset = 8; + content = ((uint32_t *)src)[0] | + ((uint32_t *)src)[1] | + ((uint32_t *)src)[2] | + ((uint32_t *)src)[3]; + } else { + src += (s->sr[0x13] & 0x3f) * 256; + src += (scr_y - s->hw_cursor_y) * 4; + poffset = 128; + content = ((uint32_t *)src)[0] | + ((uint32_t *)(src + 128))[0]; + } + /* if nothing to draw, no need to continue */ + if (!content) + return; + w = h; + + x1 = s->hw_cursor_x; + if (x1 >= s->last_scr_width) + return; + x2 = s->hw_cursor_x + w; + if (x2 > s->last_scr_width) + x2 = s->last_scr_width; + w = x2 - x1; + palette = s->cirrus_hidden_palette; + color0 = s->rgb_to_pixel(c6_to_8(palette[0x0 * 3]), + c6_to_8(palette[0x0 * 3 + 1]), + c6_to_8(palette[0x0 * 3 + 2])); + color1 = s->rgb_to_pixel(c6_to_8(palette[0xf * 3]), + c6_to_8(palette[0xf * 3 + 1]), + c6_to_8(palette[0xf * 3 + 2])); + bpp = ((s->ds->depth + 7) >> 3); + d1 += x1 * bpp; + switch(s->ds->depth) { + default: + break; + case 8: + vga_draw_cursor_line_8(d1, src, poffset, w, color0, color1, 0xff); + break; + case 15: + vga_draw_cursor_line_16(d1, src, poffset, w, color0, color1, 0x7fff); + break; + case 16: + vga_draw_cursor_line_16(d1, src, poffset, w, color0, color1, 0xffff); + break; + case 32: + vga_draw_cursor_line_32(d1, src, poffset, w, color0, color1, 0xffffff); + break; + } +} + /*************************************** * * LFB memory access @@ -2272,7 +2172,7 @@ static void cirrus_linear_writeb(void *opaque, target_phys_addr_t addr, } else if (s->cirrus_srcptr != s->cirrus_srcptr_end) { /* bitblt */ *s->cirrus_srcptr++ = (uint8_t) val; - if (s->cirrus_srcptr == s->cirrus_srcptr_end) { + if (s->cirrus_srcptr >= s->cirrus_srcptr_end) { cirrus_bitblt_cputovideo_next(s); } } else { @@ -2339,6 +2239,107 @@ static CPUWriteMemoryFunc *cirrus_linear_write[3] = { cirrus_linear_writel, }; +/*************************************** + * + * system to screen memory access + * + ***************************************/ + + +static uint32_t cirrus_linear_bitblt_readb(void *opaque, target_phys_addr_t addr) +{ + uint32_t ret; + + /* XXX handle bitblt */ + ret = 0xff; + return ret; +} + +static uint32_t cirrus_linear_bitblt_readw(void *opaque, target_phys_addr_t addr) +{ + uint32_t v; +#ifdef TARGET_WORDS_BIGENDIAN + v = cirrus_linear_bitblt_readb(opaque, addr) << 8; + v |= cirrus_linear_bitblt_readb(opaque, addr + 1); +#else + v = cirrus_linear_bitblt_readb(opaque, addr); + v |= cirrus_linear_bitblt_readb(opaque, addr + 1) << 8; +#endif + return v; +} + +static uint32_t cirrus_linear_bitblt_readl(void *opaque, target_phys_addr_t addr) +{ + uint32_t v; +#ifdef TARGET_WORDS_BIGENDIAN + v = cirrus_linear_bitblt_readb(opaque, addr) << 24; + v |= cirrus_linear_bitblt_readb(opaque, addr + 1) << 16; + v |= cirrus_linear_bitblt_readb(opaque, addr + 2) << 8; + v |= cirrus_linear_bitblt_readb(opaque, addr + 3); +#else + v = cirrus_linear_bitblt_readb(opaque, addr); + v |= cirrus_linear_bitblt_readb(opaque, addr + 1) << 8; + v |= cirrus_linear_bitblt_readb(opaque, addr + 2) << 16; + v |= cirrus_linear_bitblt_readb(opaque, addr + 3) << 24; +#endif + return v; +} + +static void cirrus_linear_bitblt_writeb(void *opaque, target_phys_addr_t addr, + uint32_t val) +{ + CirrusVGAState *s = (CirrusVGAState *) opaque; + + if (s->cirrus_srcptr != s->cirrus_srcptr_end) { + /* bitblt */ + *s->cirrus_srcptr++ = (uint8_t) val; + if (s->cirrus_srcptr >= s->cirrus_srcptr_end) { + cirrus_bitblt_cputovideo_next(s); + } + } +} + +static void cirrus_linear_bitblt_writew(void *opaque, target_phys_addr_t addr, + uint32_t val) +{ +#ifdef TARGET_WORDS_BIGENDIAN + cirrus_linear_bitblt_writeb(opaque, addr, (val >> 8) & 0xff); + cirrus_linear_bitblt_writeb(opaque, addr + 1, val & 0xff); +#else + cirrus_linear_bitblt_writeb(opaque, addr, val & 0xff); + cirrus_linear_bitblt_writeb(opaque, addr + 1, (val >> 8) & 0xff); +#endif +} + +static void cirrus_linear_bitblt_writel(void *opaque, target_phys_addr_t addr, + uint32_t val) +{ +#ifdef TARGET_WORDS_BIGENDIAN + cirrus_linear_bitblt_writeb(opaque, addr, (val >> 24) & 0xff); + cirrus_linear_bitblt_writeb(opaque, addr + 1, (val >> 16) & 0xff); + cirrus_linear_bitblt_writeb(opaque, addr + 2, (val >> 8) & 0xff); + cirrus_linear_bitblt_writeb(opaque, addr + 3, val & 0xff); +#else + cirrus_linear_bitblt_writeb(opaque, addr, val & 0xff); + cirrus_linear_bitblt_writeb(opaque, addr + 1, (val >> 8) & 0xff); + cirrus_linear_bitblt_writeb(opaque, addr + 2, (val >> 16) & 0xff); + cirrus_linear_bitblt_writeb(opaque, addr + 3, (val >> 24) & 0xff); +#endif +} + + +static CPUReadMemoryFunc *cirrus_linear_bitblt_read[3] = { + cirrus_linear_bitblt_readb, + cirrus_linear_bitblt_readw, + cirrus_linear_bitblt_readl, +}; + +static CPUWriteMemoryFunc *cirrus_linear_bitblt_write[3] = { + cirrus_linear_bitblt_writeb, + cirrus_linear_bitblt_writew, + cirrus_linear_bitblt_writel, +}; + /* I/O ports */ static uint32_t vga_ioport_read(void *opaque, uint32_t addr) @@ -2691,7 +2692,30 @@ static CPUWriteMemoryFunc *cirrus_mmio_write[3] = { static void cirrus_init_common(CirrusVGAState * s, int device_id) { - int vga_io_memory; + int vga_io_memory, i; + static int inited; + + if (!inited) { + inited = 1; + for(i = 0;i < 256; i++) + rop_to_index[i] = CIRRUS_ROP_NOP_INDEX; /* nop rop */ + rop_to_index[CIRRUS_ROP_0] = 0; + rop_to_index[CIRRUS_ROP_SRC_AND_DST] = 1; + rop_to_index[CIRRUS_ROP_NOP] = 2; + rop_to_index[CIRRUS_ROP_SRC_AND_NOTDST] = 3; + rop_to_index[CIRRUS_ROP_NOTDST] = 4; + rop_to_index[CIRRUS_ROP_SRC] = 5; + rop_to_index[CIRRUS_ROP_1] = 6; + rop_to_index[CIRRUS_ROP_NOTSRC_AND_DST] = 7; + rop_to_index[CIRRUS_ROP_SRC_XOR_DST] = 8; + rop_to_index[CIRRUS_ROP_SRC_OR_DST] = 9; + rop_to_index[CIRRUS_ROP_NOTSRC_OR_NOTDST] = 10; + rop_to_index[CIRRUS_ROP_SRC_NOTXOR_DST] = 11; + rop_to_index[CIRRUS_ROP_SRC_OR_NOTDST] = 12; + rop_to_index[CIRRUS_ROP_NOTSRC] = 13; + rop_to_index[CIRRUS_ROP_NOTSRC_OR_DST] = 14; + rop_to_index[CIRRUS_ROP_NOTSRC_AND_NOTDST] = 15; + } register_ioport_write(0x3c0, 16, 1, vga_ioport_write, s); @@ -2725,6 +2749,11 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id) s->cirrus_linear_io_addr = cpu_register_io_memory(0, cirrus_linear_read, cirrus_linear_write, s); + /* I/O handler for LFB */ + s->cirrus_linear_bitblt_io_addr = + cpu_register_io_memory(0, cirrus_linear_bitblt_read, cirrus_linear_bitblt_write, + s); + /* I/O handler for memory-mapped I/O */ s->cirrus_mmio_io_addr = cpu_register_io_memory(0, cirrus_mmio_read, cirrus_mmio_write, s); @@ -2734,6 +2763,8 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id) s->get_bpp = cirrus_get_bpp; s->get_offsets = cirrus_get_offsets; + s->cursor_invalidate = cirrus_cursor_invalidate; + s->cursor_draw_line = cirrus_cursor_draw_line; } /*************************************** @@ -2767,8 +2798,11 @@ static void cirrus_pci_lfb_map(PCIDevice *d, int region_num, { CirrusVGAState *s = &((PCICirrusVGAState *)d)->cirrus_vga; + /* XXX: add byte swapping apertures */ cpu_register_physical_memory(addr, s->vram_size, s->cirrus_linear_io_addr); + cpu_register_physical_memory(addr + 0x1000000, 0x400000, + s->cirrus_linear_bitblt_io_addr); } static void cirrus_pci_mmio_map(PCIDevice *d, int region_num, @@ -2815,7 +2849,7 @@ void pci_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base, /* memory #0 LFB */ /* memory #1 memory-mapped I/O */ /* XXX: s->vram_size must be a power of two */ - pci_register_io_region((PCIDevice *)d, 0, s->vram_size, + pci_register_io_region((PCIDevice *)d, 0, 0x2000000, PCI_ADDRESS_SPACE_MEM_PREFETCH, cirrus_pci_lfb_map); if (device_id == CIRRUS_ID_CLGD5446) { pci_register_io_region((PCIDevice *)d, 1, CIRRUS_PNPMMIO_SIZE, diff --git a/hw/cirrus_vga_rop.h b/hw/cirrus_vga_rop.h new file mode 100644 index 0000000000..c54f1258b3 --- /dev/null +++ b/hw/cirrus_vga_rop.h @@ -0,0 +1,78 @@ +/* + * QEMU Cirrus CLGD 54xx VGA Emulator. + * + * Copyright (c) 2004 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +static void +glue(cirrus_bitblt_rop_fwd_, ROP_NAME)(CirrusVGAState *s, + uint8_t *dst,const uint8_t *src, + int dstpitch,int srcpitch, + int bltwidth,int bltheight) +{ + int x,y; + dstpitch -= bltwidth; + srcpitch -= bltwidth; + for (y = 0; y < bltheight; y++) { + for (x = 0; x < bltwidth; x++) { + ROP_OP(*dst, *src); + dst++; + src++; + } + dst += dstpitch; + src += srcpitch; + } +} + +static void +glue(cirrus_bitblt_rop_bkwd_, ROP_NAME)(CirrusVGAState *s, + uint8_t *dst,const uint8_t *src, + int dstpitch,int srcpitch, + int bltwidth,int bltheight) +{ + int x,y; + dstpitch += bltwidth; + srcpitch += bltwidth; + for (y = 0; y < bltheight; y++) { + for (x = 0; x < bltwidth; x++) { + ROP_OP(*dst, *src); + dst--; + src--; + } + dst += dstpitch; + src += srcpitch; + } +} + +#define DEPTH 8 +#include "cirrus_vga_rop2.h" + +#define DEPTH 16 +#include "cirrus_vga_rop2.h" + +#define DEPTH 24 +#include "cirrus_vga_rop2.h" + +#define DEPTH 32 +#include "cirrus_vga_rop2.h" + +#undef ROP_NAME +#undef ROP_OP diff --git a/hw/cirrus_vga_rop2.h b/hw/cirrus_vga_rop2.h new file mode 100644 index 0000000000..682662741e --- /dev/null +++ b/hw/cirrus_vga_rop2.h @@ -0,0 +1,140 @@ +/* + * QEMU Cirrus CLGD 54xx VGA Emulator. + * + * Copyright (c) 2004 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#if DEPTH == 8 +#define PUTPIXEL() ROP_OP(d[0], col) +#elif DEPTH == 16 +#define PUTPIXEL() ROP_OP(((uint16_t *)d)[0], col); +#elif DEPTH == 24 +#define PUTPIXEL() ROP_OP(d[0], col); \ + ROP_OP(d[1], (col >> 8)); \ + ROP_OP(d[2], (col >> 16)) +#elif DEPTH == 32 +#define PUTPIXEL() ROP_OP(((uint32_t *)d)[0], col) +#else +#error unsupported DEPTH +#endif + +static void +glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH) + (CirrusVGAState * s, uint8_t * dst, + const uint8_t * src1, + int dstpitch, int srcpitch, + int bltwidth, int bltheight) +{ + const uint8_t *src; + uint8_t *d; + int x, y; + unsigned bits; + unsigned int col; + unsigned bitmask; + unsigned index; + int srcskipleft = 0; + + col = s->cirrus_blt_fgcol; + for(y = 0; y < bltheight; y++) { + src = src1; + 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; + } + src1 += srcpitch; + dst += dstpitch; + } +} + +static void +glue(glue(glue(cirrus_colorexpand_, ROP_NAME), _),DEPTH) + (CirrusVGAState * s, uint8_t * dst, + const uint8_t * src1, + int dstpitch, int srcpitch, + int bltwidth, int bltheight) +{ + const uint8_t *src; + uint32_t colors[2]; + uint8_t *d; + int x, y; + unsigned bits; + unsigned int col; + unsigned bitmask; + int srcskipleft = 0; + + colors[0] = s->cirrus_blt_bgcol; + colors[1] = s->cirrus_blt_fgcol; + for(y = 0; y < bltheight; y++) { + src = src1; + bitmask = 0x80 >> srcskipleft; + bits = *src++; + d = dst; + for (x = 0; x < bltwidth; x += (DEPTH / 8)) { + if ((bitmask & 0xff) == 0) { + bitmask = 0x80; + bits = *src++; + } + col = colors[!!(bits & bitmask)]; + PUTPIXEL(); + d += (DEPTH / 8); + bitmask >>= 1; + } + src1 += srcpitch; + dst += dstpitch; + } +} + +static void +glue(glue(glue(cirrus_fill_, ROP_NAME), _),DEPTH) + (CirrusVGAState *s, + uint8_t *dst, int dst_pitch, + int width, int height) +{ + uint8_t *d, *d1; + uint32_t col; + int x, y; + + col = s->cirrus_blt_fgcol; + + d1 = dst; + for(y = 0; y < height; y++) { + d = d1; + for(x = 0; x < width; x += (DEPTH / 8)) { + PUTPIXEL(); + d += (DEPTH / 8); + } + d1 += dst_pitch; + } +} + +#undef DEPTH +#undef PUTPIXEL -- cgit v1.2.3