Commit d3ffcafe authored by Blue Swirl's avatar Blue Swirl
Browse files

Sparc32: fix SDL zooming with TCX 



Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent 24d904ea

hw/tcx.c

+34 −20
Original line number Diff line number Diff line
@@ -49,8 +49,25 @@ typedef struct TCXState { 


static void tcx_screen_dump(void *opaque, const char *filename);

static void tcx24_screen_dump(void *opaque, const char *filename);

static void tcx_invalidate_display(void *opaque);

static void tcx24_invalidate_display(void *opaque);



static void tcx_set_dirty(TCXState *s)

{

    unsigned int i;



    for (i = 0; i < MAXX * MAXY; i += TARGET_PAGE_SIZE) {

        cpu_physical_memory_set_dirty(s->vram_offset + i);

    }

}



static void tcx24_set_dirty(TCXState *s)

{

    unsigned int i;



    for (i = 0; i < MAXX * MAXY * 4; i += TARGET_PAGE_SIZE) {

        cpu_physical_memory_set_dirty(s->vram24_offset + i);

        cpu_physical_memory_set_dirty(s->cplane_offset + i);

    }

}



static void update_palette_entries(TCXState *s, int start, int end)

{
@@ -75,10 +92,11 @@ static void update_palette_entries(TCXState *s, int start, int end) 
            break;

        }

    }

    if (s->depth == 24)

        tcx24_invalidate_display(s);

    else

        tcx_invalidate_display(s);

    if (s->depth == 24) {

        tcx24_set_dirty(s);

    } else {

        tcx_set_dirty(s);

    }

}



static void tcx_draw_line32(TCXState *s1, uint8_t *d,
@@ -344,23 +362,18 @@ static void tcx24_update_display(void *opaque) 
static void tcx_invalidate_display(void *opaque)

{

    TCXState *s = opaque;

    int i;



    for (i = 0; i < MAXX*MAXY; i += TARGET_PAGE_SIZE) {

        cpu_physical_memory_set_dirty(s->vram_offset + i);

    }

    tcx_set_dirty(s);

    qemu_console_resize(s->ds, s->width, s->height);

}



static void tcx24_invalidate_display(void *opaque)

{

    TCXState *s = opaque;

    int i;



    tcx_invalidate_display(s);

    for (i = 0; i < MAXX*MAXY * 4; i += TARGET_PAGE_SIZE) {

        cpu_physical_memory_set_dirty(s->vram24_offset + i);

        cpu_physical_memory_set_dirty(s->cplane_offset + i);

    }

    tcx_set_dirty(s);

    tcx24_set_dirty(s);

    qemu_console_resize(s->ds, s->width, s->height);

}



static void tcx_save(QEMUFile *f, void *opaque)
@@ -399,10 +412,11 @@ static int tcx_load(QEMUFile *f, void *opaque, int version_id) 
    qemu_get_8s(f, &s->dac_index);

    qemu_get_8s(f, &s->dac_state);

    update_palette_entries(s, 0, 256);

    if (s->depth == 24)

        tcx24_invalidate_display(s);

    else

        tcx_invalidate_display(s);

    if (s->depth == 24) {

        tcx24_set_dirty(s);

    } else {

        tcx_set_dirty(s);

    }



    return 0;

}