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Added extra zoom code 

This is some sort of short cut code. I think some of the more common sprites are precomputed for zoomed images.
This commit is contained in:
Duncan 2014-06-16 16:09:29 +01:00
parent f45ec1976a
commit 4f77ba0698
1 changed files with 17 additions and 0 deletions
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17
src/gfx.c
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@ -1003,7 +1003,24 @@ void gfx_draw_sprite_palette_set(rct_drawpixelinfo *dpi, int image_id, int x, in
int image_type = (image_id & 0xE0000000) >> 28;
rct_g1_element* g1_source = &(RCT2_ADDRESS(RCT2_ADDRESS_G1_ELEMENTS, rct_g1_element)[image_element]);
if ( dpi->zoom_level && !(g1_source->flags & (1<<4)) ){
rct_drawpixelinfo zoomed_dpi = {
.bits = dpi->bits,
.x = dpi->x >> 1,
.y = dpi->y >> 1,
.height = dpi->height>>1,
.width = dpi->width>>1,
.pitch = dpi->pitch,
.zoom_level = dpi->zoomlevel - 1
};
gfx_draw_sprite_palette_set(&zoomed_dpi,(image_type << 28) | (image_element - dpi->zoom_level), x >> 1, y >> 1, palette_pointer, unknown_pointer);
return;
}
if ( dpi->zoom_level && !(g1_source->flags & (1<<5)) ){
return;
}
//Zooming code has been integrated into main code.
/*if (dpi->zoom_level >= 1){ //These have not been tested
//something to do with zooming