diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/g364fb.c | 26 | ||||
| -rw-r--r-- | hw/g364fb_template.h | 6 |
2 files changed, 15 insertions, 17 deletions
diff --git a/hw/g364fb.c b/hw/g364fb.c index 3dfc8e1..be045bf 100644 --- a/hw/g364fb.c +++ b/hw/g364fb.c @@ -36,7 +36,6 @@ typedef struct G364State { QEMUConsole *console; int graphic_mode; uint32_t scr_width, scr_height; /* in pixels */ - uint32_t last_scr_width, last_scr_height; /* in pixels */ } G364State; /* @@ -73,9 +72,6 @@ typedef struct G364State { static void g364fb_draw_graphic(G364State *s, int full_update) { - if (s->scr_width == 0 || s->scr_height == 0) - return; - switch (s->ds->depth) { case 8: g364fb_draw_graphic8(s, full_update); @@ -94,7 +90,7 @@ static void g364fb_draw_graphic(G364State *s, int full_update) return; } - dpy_update(s->ds, 0, 0, s->last_scr_width, s->last_scr_height); + dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height); } static void g364fb_draw_blank(G364State *s, int full_update) @@ -104,17 +100,15 @@ static void g364fb_draw_blank(G364State *s, int full_update) if (!full_update) return; - if (s->last_scr_width <= 0 || s->last_scr_height <= 0) - return; - w = s->last_scr_width * ((s->ds->depth + 7) >> 3); + w = s->scr_width * ((s->ds->depth + 7) >> 3); d = s->ds->data; - for(i = 0; i < s->last_scr_height; i++) { + for(i = 0; i < s->scr_height; i++) { memset(d, 0, w); d += s->ds->linesize; } - dpy_update(s->ds, 0, 0, - s->last_scr_width, s->last_scr_height); + + dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height); } #define GMODE_GRAPH 0 @@ -125,6 +119,9 @@ static void g364fb_update_display(void *opaque) G364State *s = opaque; int full_update, graphic_mode; + if (s->scr_width == 0 || s->scr_height == 0) + return; + if (s->ctla & CTLA_FORCE_BLANK) graphic_mode = GMODE_BLANK; else @@ -134,6 +131,10 @@ static void g364fb_update_display(void *opaque) s->graphic_mode = graphic_mode; full_update = 1; } + if (s->scr_width != s->ds->width || s->scr_height != s->ds->height) { + qemu_console_resize(s->console, s->scr_width, s->scr_height); + full_update = 1; + } switch(graphic_mode) { case GMODE_GRAPH: g364fb_draw_graphic(s, full_update); @@ -158,7 +159,6 @@ static void g364fb_reset(void *opaque) memset(s->palette, 0, sizeof(s->palette)); s->scr_width = s->scr_height = 0; - s->last_scr_width = s->last_scr_height = 0; memset(s->vram_buffer, 0, s->vram_size); s->graphic_mode = -1; /* force full update */ } @@ -266,8 +266,6 @@ static void g364fb_ctrl_writeb(void *opaque, target_phys_addr_t addr, uint32_t v #endif break; } - if (s->scr_width && s->scr_height) - qemu_console_resize(s->console, s->scr_width, s->scr_height); } s->graphic_mode = -1; /* force full update */ } diff --git a/hw/g364fb_template.h b/hw/g364fb_template.h index f16f5e6..4375596 100644 --- a/hw/g364fb_template.h +++ b/hw/g364fb_template.h @@ -27,11 +27,11 @@ static void glue(g364fb_draw_graphic, BPP)(G364State *s, int full_update) uint8_t *data_display, *dd; data_buffer = s->vram_buffer; - w_display = s->last_scr_width * PIXEL_WIDTH / 8; + w_display = s->scr_width * PIXEL_WIDTH / 8; data_display = s->ds->data; - for(i = 0; i < s->last_scr_height; i++) { + for(i = 0; i < s->scr_height; i++) { dd = data_display; - for (j = 0; j < s->last_scr_width; j++, dd += PIXEL_WIDTH / 8, data_buffer++) { + for (j = 0; j < s->scr_width; j++, dd += PIXEL_WIDTH / 8, data_buffer++) { uint8_t index = *data_buffer; *((glue(glue(uint, PIXEL_WIDTH), _t) *)dd) = glue(rgb_to_pixel, BPP)( s->palette[index][0], |