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Select zoom layer before doing clipping/offsets in GfxBlitter

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This commit is contained in:
Jonathan G Rennison
2024-01-11 17:50:45 +00:00
parent 7dd820fe22
commit 02e6925c2a
1 changed files with 10 additions and 8 deletions
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18
src/gfx.cpp
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@@ -1086,6 +1086,16 @@ static void GfxBlitter(const GfxBlitterCtx &ctx, const Sprite *sprite, int x, in
const DrawPixelInfo *dpi = ctx.dpi; const DrawPixelInfo *dpi = ctx.dpi;
Blitter::BlitterParams bp; Blitter::BlitterParams bp;
if (sprite->width <= 0 || sprite->height <= 0) return;
while (HasBit(sprite->missing_zoom_levels, zoom)) {
sprite = sprite->next;
if (sprite == nullptr) {
DEBUG(sprite, 0, "Failed to draw sprite %u at zoom level %u as required zoom level is missing", sprite_id, zoom);
return;
}
}
if (SCALED_XY) { if (SCALED_XY) {
/* Scale it */ /* Scale it */
x = ScaleByZoom(x, zoom); x = ScaleByZoom(x, zoom);
@@ -1122,14 +1132,6 @@ static void GfxBlitter(const GfxBlitterCtx &ctx, const Sprite *sprite, int x, in
y += ScaleByZoom(bp.skip_top, zoom); y += ScaleByZoom(bp.skip_top, zoom);
} }
while (sprite != nullptr && HasBit(sprite->missing_zoom_levels, zoom)) {
sprite = sprite->next;
}
if (sprite == nullptr) {
DEBUG(sprite, 0, "Failed to draw sprite %u at zoom level %u as required zoom level is missing", sprite_id, zoom);
return;
}
/* Copy the main data directly from the sprite */ /* Copy the main data directly from the sprite */
bp.sprite = sprite->data; bp.sprite = sprite->data;
bp.sprite_width = sprite->width; bp.sprite_width = sprite->width;