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Fix: 01530: Various Drivers: bitmap memory leaks

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This commit is contained in:
Zsolt Vasvari 2008-03-15 14:14:03 +00:00
parent 16e18f24af
commit c66bb0adc5
1 changed files with 31 additions and 28 deletions
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59
src/emu/crsshair.c
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@ -136,39 +136,42 @@ static void animate(const device_config *device, int vblank_state);
static void create_bitmap(int player)
{
char filename[20];
/* first try to load a bitmap for the crosshair */
sprintf(filename, "cross%d.png", player);
global.bitmap[player] = render_load_png(NULL, filename, NULL, NULL);
/* if that didn't work, use the built-in one */
/* if we don't have a bitmap for this player yet */
if (global.bitmap[player] == NULL)
{
rgb_t color = crosshair_colors[player];
int x, y;
char filename[20];
rgb_t color = crosshair_colors[player];
/* allocate a blank bitmap to start with */
global.bitmap[player] = bitmap_alloc(CROSSHAIR_RAW_SIZE, CROSSHAIR_RAW_SIZE, BITMAP_FORMAT_ARGB32);
fillbitmap(global.bitmap[player], MAKE_ARGB(0x00,0xff,0xff,0xff), NULL);
/* first try to load a bitmap for the crosshair */
sprintf(filename, "cross%d.png", player);
global.bitmap[player] = render_load_png(NULL, filename, NULL, NULL);
/* extract the raw source data to it */
for (y = 0; y < CROSSHAIR_RAW_SIZE / 2; y++)
/* if that didn't work, use the built-in one */
if (global.bitmap[player] == NULL)
{
/* assume it is mirrored vertically */
UINT32 *dest0 = BITMAP_ADDR32(global.bitmap[player], y, 0);
UINT32 *dest1 = BITMAP_ADDR32(global.bitmap[player], CROSSHAIR_RAW_SIZE - 1 - y, 0);
/* allocate a blank bitmap to start with */
global.bitmap[player] = bitmap_alloc(CROSSHAIR_RAW_SIZE, CROSSHAIR_RAW_SIZE, BITMAP_FORMAT_ARGB32);
fillbitmap(global.bitmap[player], MAKE_ARGB(0x00,0xff,0xff,0xff), NULL);
/* extract to two rows simultaneously */
for (x = 0; x < CROSSHAIR_RAW_SIZE; x++)
if ((crosshair_raw_top[y * CROSSHAIR_RAW_ROWBYTES + x / 8] << (x % 8)) & 0x80)
dest0[x] = dest1[x] = MAKE_ARGB(0xff,0x00,0x00,0x00) | color;
/* extract the raw source data to it */
for (y = 0; y < CROSSHAIR_RAW_SIZE / 2; y++)
{
/* assume it is mirrored vertically */
UINT32 *dest0 = BITMAP_ADDR32(global.bitmap[player], y, 0);
UINT32 *dest1 = BITMAP_ADDR32(global.bitmap[player], CROSSHAIR_RAW_SIZE - 1 - y, 0);
/* extract to two rows simultaneously */
for (x = 0; x < CROSSHAIR_RAW_SIZE; x++)
if ((crosshair_raw_top[y * CROSSHAIR_RAW_ROWBYTES + x / 8] << (x % 8)) & 0x80)
dest0[x] = dest1[x] = MAKE_ARGB(0xff,0x00,0x00,0x00) | color;
}
}
}
/* create a texture to reference the bitmap */
global.texture[player] = render_texture_alloc(render_texture_hq_scale, NULL);
render_texture_set_bitmap(global.texture[player], global.bitmap[player], NULL, 0, TEXFORMAT_ARGB32);
/* create a texture to reference the bitmap */
global.texture[player] = render_texture_alloc(render_texture_hq_scale, NULL);
render_texture_set_bitmap(global.texture[player], global.bitmap[player], NULL, 0, TEXFORMAT_ARGB32);
}
}
@ -179,15 +182,13 @@ static void create_bitmap(int player)
void crosshair_init(running_machine *machine)
{
int player;
input_port_entry *ipt;
/* request a callback upon exiting */
add_exit_callback(machine, crosshair_exit);
/* nothing is used by default */
for (player = 0; player < MAX_PLAYERS; player++)
global.used[player] = FALSE;
/* clear all the globals */
memset(&global, 0, sizeof(global));
/* determine who needs crosshairs */
for (ipt = machine->input_ports; ipt->type != IPT_END; ipt++)
@ -195,6 +196,8 @@ void crosshair_init(running_machine *machine)
{
int player = ipt->player;
assert(player < MAX_PLAYERS);
/* mark as used and visible */
global.used[player] = TRUE;
global.visible[player] = TRUE;