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Fixed gaps in scaled 9-grid texture rendering

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This commit is contained in:
Sam Lantinga 2024-11-03 20:47:45 -08:00
parent 458f616c53
commit 6823e3f005
1 changed files with 21 additions and 21 deletions
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42
src/render/SDL_render.c
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@ -4264,15 +4264,28 @@ bool SDL_RenderTexture9Grid(SDL_Renderer *renderer, SDL_Texture *texture, const
}
if (scale <= 0.0f || scale == 1.0f) {
dst_left_width = left_width;
dst_right_width = right_width;
dst_top_height = top_height;
dst_bottom_height = bottom_height;
dst_left_width = SDL_ceilf(left_width);
dst_right_width = SDL_ceilf(right_width);
dst_top_height = SDL_ceilf(top_height);
dst_bottom_height = SDL_ceilf(bottom_height);
} else {
dst_left_width = (left_width * scale);
dst_right_width = (right_width * scale);
dst_top_height = (top_height * scale);
dst_bottom_height = (bottom_height * scale);
dst_left_width = SDL_ceilf(left_width * scale);
dst_right_width = SDL_ceilf(right_width * scale);
dst_top_height = SDL_ceilf(top_height * scale);
dst_bottom_height = SDL_ceilf(bottom_height * scale);
}
// Center
curr_src.x = srcrect->x + left_width;
curr_src.y = srcrect->y + top_height;
curr_src.w = srcrect->w - left_width - right_width;
curr_src.h = srcrect->h - top_height - bottom_height;
curr_dst.x = dstrect->x + dst_left_width;
curr_dst.y = dstrect->y + dst_top_height;
curr_dst.w = dstrect->w - dst_left_width - dst_right_width;
curr_dst.h = dstrect->h - dst_top_height - dst_bottom_height;
if (!SDL_RenderTexture(renderer, texture, &curr_src, &curr_dst)) {
return false;
}
// Upper-left corner
@ -4353,19 +4366,6 @@ bool SDL_RenderTexture9Grid(SDL_Renderer *renderer, SDL_Texture *texture, const
return false;
}
// Center
curr_src.x = srcrect->x + left_width;
curr_src.y = srcrect->y + top_height;
curr_src.w = srcrect->w - left_width - right_width;
curr_src.h = srcrect->h - top_height - bottom_height;
curr_dst.x = dstrect->x + dst_left_width;
curr_dst.y = dstrect->y + dst_top_height;
curr_dst.w = dstrect->w - dst_left_width - dst_right_width;
curr_dst.h = dstrect->h - dst_top_height - dst_bottom_height;
if (!SDL_RenderTexture(renderer, texture, &curr_src, &curr_dst)) {
return false;
}
return true;
}