diff options
Diffstat (limited to 'hw/tcx.c')
| -rw-r--r-- | hw/tcx.c | 112 |
1 files changed, 56 insertions, 56 deletions
@@ -84,39 +84,39 @@ static void update_palette_entries(TCXState *s, int start, int end) } static void tcx_draw_line32(TCXState *s1, uint8_t *d, - const uint8_t *s, int width) + const uint8_t *s, int width) { int x; uint8_t val; uint32_t *p = (uint32_t *)d; for(x = 0; x < width; x++) { - val = *s++; + val = *s++; *p++ = s1->palette[val]; } } static void tcx_draw_line16(TCXState *s1, uint8_t *d, - const uint8_t *s, int width) + const uint8_t *s, int width) { int x; uint8_t val; uint16_t *p = (uint16_t *)d; for(x = 0; x < width; x++) { - val = *s++; + val = *s++; *p++ = s1->palette[val]; } } static void tcx_draw_line8(TCXState *s1, uint8_t *d, - const uint8_t *s, int width) + const uint8_t *s, int width) { int x; uint8_t val; for(x = 0; x < width; x++) { - val = *s++; + val = *s++; *d++ = s1->palette[val]; } } @@ -183,7 +183,7 @@ static void tcx_update_display(void *opaque) void (*f)(TCXState *s1, uint8_t *dst, const uint8_t *src, int width); if (ts->ds->depth == 0) - return; + return; page = ts->vram_offset; y_start = -1; page_min = 0xffffffff; @@ -195,55 +195,55 @@ static void tcx_update_display(void *opaque) switch (ts->ds->depth) { case 32: - f = tcx_draw_line32; - break; + f = tcx_draw_line32; + break; case 15: case 16: - f = tcx_draw_line16; - break; + f = tcx_draw_line16; + break; default: case 8: - f = tcx_draw_line8; - break; + f = tcx_draw_line8; + break; case 0: - return; + return; } for(y = 0; y < ts->height; y += 4, page += TARGET_PAGE_SIZE) { - if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG)) { - if (y_start < 0) + if (cpu_physical_memory_get_dirty(page, VGA_DIRTY_FLAG)) { + if (y_start < 0) y_start = y; if (page < page_min) page_min = page; if (page > page_max) page_max = page; - f(ts, d, s, ts->width); - d += dd; - s += ds; - f(ts, d, s, ts->width); - d += dd; - s += ds; - f(ts, d, s, ts->width); - d += dd; - s += ds; - f(ts, d, s, ts->width); - d += dd; - s += ds; - } else { + f(ts, d, s, ts->width); + d += dd; + s += ds; + f(ts, d, s, ts->width); + d += dd; + s += ds; + f(ts, d, s, ts->width); + d += dd; + s += ds; + f(ts, d, s, ts->width); + d += dd; + s += ds; + } else { if (y_start >= 0) { /* flush to display */ dpy_update(ts->ds, 0, y_start, ts->width, y - y_start); y_start = -1; } - d += dd * 4; - s += ds * 4; - } + d += dd * 4; + s += ds * 4; + } } if (y_start >= 0) { - /* flush to display */ - dpy_update(ts->ds, 0, y_start, - ts->width, y - y_start); + /* flush to display */ + dpy_update(ts->ds, 0, y_start, + ts->width, y - y_start); } /* reset modified pages */ if (page_min <= page_max) { @@ -334,7 +334,7 @@ static void tcx_invalidate_display(void *opaque) int i; for (i = 0; i < MAXX*MAXY; i += TARGET_PAGE_SIZE) { - cpu_physical_memory_set_dirty(s->vram_offset + i); + cpu_physical_memory_set_dirty(s->vram_offset + i); } } @@ -424,32 +424,32 @@ static void tcx_dac_writel(void *opaque, target_phys_addr_t addr, uint32_t val) saddr = (addr & (TCX_DAC_NREGS - 1)) >> 2; switch (saddr) { case 0: - s->dac_index = val >> 24; - s->dac_state = 0; - break; + s->dac_index = val >> 24; + s->dac_state = 0; + break; case 1: - switch (s->dac_state) { - case 0: - s->r[s->dac_index] = val >> 24; + switch (s->dac_state) { + case 0: + s->r[s->dac_index] = val >> 24; update_palette_entries(s, s->dac_index, s->dac_index + 1); - s->dac_state++; - break; - case 1: - s->g[s->dac_index] = val >> 24; + s->dac_state++; + break; + case 1: + s->g[s->dac_index] = val >> 24; update_palette_entries(s, s->dac_index, s->dac_index + 1); - s->dac_state++; - break; - case 2: - s->b[s->dac_index] = val >> 24; + s->dac_state++; + break; + case 2: + s->b[s->dac_index] = val >> 24; update_palette_entries(s, s->dac_index, s->dac_index + 1); s->dac_index = (s->dac_index + 1) & 255; // Index autoincrement - default: - s->dac_state = 0; - break; - } - break; + default: + s->dac_state = 0; + break; + } + break; default: - break; + break; } return; } |