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Fix missing scaling for update rects in renderer

This commit is contained in:
Francesco Abbate 2021-04-27 07:29:13 -07:00
parent 9486940082
commit 7c79105d2f
1 changed files with 5 additions and 2 deletions
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7
src/renderer.c
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@ -177,10 +177,13 @@ void ren_update_rects(RenRect *rects, int count) {
initial_frame = false;
}
const int scale = renderer.surface_scale;
for (int i = 0; i < count; i++) {
const RenRect *r = &rects[i];
SDL_Rect sr = {.x = r->x, .y = r->y, .w = r->width, .h = r->height};
int32_t *pixels = ((int32_t *) renderer.surface->pixels) + r->x + renderer.surface->w * r->y;
const int x = scale * r->x, y = scale * r->y;
const int w = scale * r->width, h = scale * r->height;
const SDL_Rect sr = {.x = x, .y = y, .w = w, .h = h};
int32_t *pixels = ((int32_t *) renderer.surface->pixels) + x + renderer.surface->w * y;
SDL_UpdateTexture(renderer.texture, &sr, pixels, renderer.surface->w * 4);
}
SDL_RenderCopy(renderer.renderer, renderer.texture, NULL, NULL);