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[project @ 2003-09-11 18:37:25 by jmb]

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Fix sprite support

svn path=/import/netsurf/; revision=284
This commit is contained in:
John Mark Bell 2003-09-11 18:37:25 +00:00
parent d84476f9b9
commit 47168523d5
1 changed files with 11 additions and 8 deletions
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19
riscos/sprite.c
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@ -17,8 +17,8 @@
void sprite_create(struct content *c)
{
c->data.sprite.data = xcalloc(0, 1);
c->data.sprite.length = 0;
c->data.sprite.data = xcalloc(4, 1);
c->data.sprite.length = 4;
}
@ -36,8 +36,11 @@ int sprite_convert(struct content *c, unsigned int width, unsigned int height)
os_error *error;
int w, h;
error = xosspriteop_read_sprite_info(osspriteop_USER_AREA,
(osspriteop_area*)(c->data.sprite.data-4),
/* fill in the size (first word) of the area */
memcpy(c->data.sprite.data, (char*)&c->data.sprite.length, 4);
error = xosspriteop_read_sprite_info(osspriteop_PTR,
(osspriteop_area*)(c->data.sprite.data),
(osspriteop_id)((osspriteop_area*)c->data.sprite.data + 1),
&w, &h, NULL, NULL);
@ -82,13 +85,13 @@ void sprite_redraw(struct content *c, long x, long y,
os_factors factors;
xcolourtrans_generate_table_for_sprite(
(osspriteop_area*)(c->data.sprite.data-4),
(osspriteop_area*)(c->data.sprite.data),
(osspriteop_id) ((osspriteop_area*)c->data.sprite.data + 1),
colourtrans_CURRENT_MODE, colourtrans_CURRENT_PALETTE,
0, colourtrans_GIVEN_SPRITE, 0, 0, &size);
table = xcalloc(size, 1);
xcolourtrans_generate_table_for_sprite(
(osspriteop_area*)(c->data.sprite.data-4),
(osspriteop_area*)(c->data.sprite.data),
(osspriteop_id) ((osspriteop_area*)c->data.sprite.data + 1),
colourtrans_CURRENT_MODE, colourtrans_CURRENT_PALETTE,
table, colourtrans_GIVEN_SPRITE, 0, 0, 0);
@ -98,8 +101,8 @@ void sprite_redraw(struct content *c, long x, long y,
factors.xdiv = c->width * 2;
factors.ydiv = c->height * 2;
xosspriteop_put_sprite_scaled(osspriteop_USER_AREA,
(osspriteop_area*)(c->data.sprite.data-4),
xosspriteop_put_sprite_scaled(osspriteop_PTR,
(osspriteop_area*)(c->data.sprite.data),
(osspriteop_id) ((osspriteop_area*)c->data.sprite.data + 1),
x, y - height,
osspriteop_USE_MASK | osspriteop_USE_PALETTE, &factors, table);