Add texture region support for stylebox render

This commit is contained in:
Geequlim 2016-06-03 22:11:10 +08:00
parent 5b6a8eca94
commit fdf914e53e
15 changed files with 243 additions and 52 deletions

View file

@ -2446,7 +2446,7 @@ void RasterizerIPhone::canvas_draw_rect(const Rect2& p_rect, bool p_region, cons
}
void RasterizerIPhone::canvas_draw_style_box(const Rect2& p_rect, RID p_texture,const float *p_margin, bool p_draw_center) {
void RasterizerIPhone::canvas_draw_style_box(const Rect2& p_rect, const Rect2& p_src_region, RID p_texture,const float *p_margin, bool p_draw_center) {
glColor4f(1, 1, 1, 1);
@ -2458,52 +2458,56 @@ void RasterizerIPhone::canvas_draw_style_box(const Rect2& p_rect, RID p_texture,
glBindTexture( GL_TEXTURE_2D,texture->tex_id );
Rect2 region = p_src_region;
if (region.size.width <= 0 )
region.size.width = texture->width;
if (region.size.height <= 0)
region.size.height = texture->height;
/* CORNERS */
_draw_textured_quad( // top left
Rect2( p_rect.pos, Size2(p_margin[MARGIN_LEFT],p_margin[MARGIN_TOP])),
Rect2( Point2(), Size2(p_margin[MARGIN_LEFT],p_margin[MARGIN_TOP])),
Rect2( region.pos, Size2(p_margin[MARGIN_LEFT],p_margin[MARGIN_TOP])),
Size2( texture->width, texture->height ) );
_draw_textured_quad( // top right
Rect2( Point2( p_rect.pos.x + p_rect.size.width - p_margin[MARGIN_RIGHT], p_rect.pos.y), Size2(p_margin[MARGIN_RIGHT],p_margin[MARGIN_TOP])),
Rect2( Point2(texture->width-p_margin[MARGIN_RIGHT],0), Size2(p_margin[MARGIN_RIGHT],p_margin[MARGIN_TOP])),
Rect2( Point2(region.pos.x+region.size.width-p_margin[MARGIN_RIGHT], region.pos.y), Size2(p_margin[MARGIN_RIGHT],p_margin[MARGIN_TOP])),
Size2( texture->width, texture->height ) );
_draw_textured_quad( // bottom left
Rect2( Point2(p_rect.pos.x,p_rect.pos.y + p_rect.size.height - p_margin[MARGIN_BOTTOM]), Size2(p_margin[MARGIN_LEFT],p_margin[MARGIN_BOTTOM])),
Rect2( Point2(0,texture->height-p_margin[MARGIN_BOTTOM]), Size2(p_margin[MARGIN_LEFT],p_margin[MARGIN_BOTTOM])),
Rect2( Point2(region.pos.x, region.pos.y+region.size.height-p_margin[MARGIN_BOTTOM]), Size2(p_margin[MARGIN_LEFT],p_margin[MARGIN_BOTTOM])),
Size2( texture->width, texture->height ) );
_draw_textured_quad( // bottom right
Rect2( Point2( p_rect.pos.x + p_rect.size.width - p_margin[MARGIN_RIGHT], p_rect.pos.y + p_rect.size.height - p_margin[MARGIN_BOTTOM]), Size2(p_margin[MARGIN_RIGHT],p_margin[MARGIN_BOTTOM])),
Rect2( Point2(texture->width-p_margin[MARGIN_RIGHT],texture->height-p_margin[MARGIN_BOTTOM]), Size2(p_margin[MARGIN_RIGHT],p_margin[MARGIN_BOTTOM])),
Rect2( Point2(region.pos.x+region.size.width-p_margin[MARGIN_RIGHT], region.pos.y+region.size.height-p_margin[MARGIN_BOTTOM]), Size2(p_margin[MARGIN_RIGHT],p_margin[MARGIN_BOTTOM])),
Size2( texture->width, texture->height ) );
Rect2 rect_center( p_rect.pos+Point2( p_margin[MARGIN_LEFT], p_margin[MARGIN_TOP]), Size2( p_rect.size.width - p_margin[MARGIN_LEFT] - p_margin[MARGIN_RIGHT], p_rect.size.height - p_margin[MARGIN_TOP] - p_margin[MARGIN_BOTTOM] ));
Rect2 src_center( Point2( p_margin[MARGIN_LEFT], p_margin[MARGIN_TOP]), Size2( texture->width - p_margin[MARGIN_LEFT] - p_margin[MARGIN_RIGHT], texture->height - p_margin[MARGIN_TOP] - p_margin[MARGIN_BOTTOM] ));
Rect2 src_center( Point2(region.pos.x+p_margin[MARGIN_LEFT], region.pos.y+p_margin[MARGIN_TOP]), Size2(region.size.width - p_margin[MARGIN_LEFT] - p_margin[MARGIN_RIGHT], region.size.height - p_margin[MARGIN_TOP] - p_margin[MARGIN_BOTTOM] ));
_draw_textured_quad( // top
Rect2( Point2(rect_center.pos.x,p_rect.pos.y),Size2(rect_center.size.width,p_margin[MARGIN_TOP])),
Rect2( Point2(p_margin[MARGIN_LEFT],0), Size2(src_center.size.width,p_margin[MARGIN_TOP])),
Rect2( Point2(src_center.pos.x,region.pos.y), Size2(src_center.size.width,p_margin[MARGIN_TOP])),
Size2( texture->width, texture->height ) );
_draw_textured_quad( // bottom
Rect2( Point2(rect_center.pos.x,rect_center.pos.y+rect_center.size.height),Size2(rect_center.size.width,p_margin[MARGIN_BOTTOM])),
Rect2( Point2(p_margin[MARGIN_LEFT],src_center.pos.y+src_center.size.height), Size2(src_center.size.width,p_margin[MARGIN_BOTTOM])),
Rect2( Point2(src_center.pos.x,src_center.pos.y+src_center.size.height), Size2(src_center.size.width,p_margin[MARGIN_BOTTOM])),
Size2( texture->width, texture->height ) );
_draw_textured_quad( // left
Rect2( Point2(p_rect.pos.x,rect_center.pos.y),Size2(p_margin[MARGIN_LEFT],rect_center.size.height)),
Rect2( Point2(0,p_margin[MARGIN_TOP]), Size2(p_margin[MARGIN_LEFT],src_center.size.height)),
Rect2( Point2(region.pos.x,region.pos.y+p_margin[MARGIN_TOP]), Size2(p_margin[MARGIN_LEFT],src_center.size.height)),
Size2( texture->width, texture->height ) );
_draw_textured_quad( // right
Rect2( Point2(rect_center.pos.x+rect_center.size.width,rect_center.pos.y),Size2(p_margin[MARGIN_RIGHT],rect_center.size.height)),
Rect2( Point2(src_center.pos.x+src_center.size.width,p_margin[MARGIN_TOP]), Size2(p_margin[MARGIN_RIGHT],src_center.size.height)),
Rect2( Point2(src_center.pos.x+src_center.size.width,region.pos.y+p_margin[MARGIN_TOP]), Size2(p_margin[MARGIN_RIGHT],src_center.size.height)),
Size2( texture->width, texture->height ) );
if (p_draw_center) {