Differential D9865 Diff 32045 source/blender/editors/interface/interface_widgets.c

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source/blender/editors/interface/interface_widgets.c

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	* because we need to pass in the original location so we know where to show the arrow.			* because we need to pass in the original location so we know where to show the arrow.
	*/			*/
	static void ui_draw_popover_back_impl(const uiWidgetColors *wcol,			static void ui_draw_popover_back_impl(const uiWidgetColors *wcol,
	rcti *rect,			rcti *rect,
	int direction,			int direction,
	const float unit_size,			const float unit_size,
	const float mval_origin[2])			const float mval_origin[2])
	{			{
	/* tsk, this isn't nice. */
	const float unit_half = unit_size / 2;			const float unit_half = unit_size / 2;
	const float cent_x = mval_origin ? CLAMPIS(mval_origin[0],
	rect->xmin + unit_size,			/* Constrain arrow location to popover width. */
	rect->xmax - unit_size) :			const float cent_x = CLAMPIS(mval_origin[0], rect->xmin + unit_half, rect->xmax - unit_half);
	BLI_rcti_cent_x(rect);			const bool is_down = (direction == UI_DIR_DOWN);

	GPU_blend(GPU_BLEND_ALPHA);			GPU_blend(GPU_BLEND_ALPHA);

	/* Extracted from 'widget_menu_back', keep separate to avoid menu changes breaking popovers */			/* Extracted from 'widget_menu_back', keep separate to avoid menu changes breaking popovers */
	{			{
	uiWidgetBase wtb;			uiWidgetBase wtb;
	widget_init(&wtb);			widget_init(&wtb);

	const int roundboxalign = UI_CNR_ALL;			/* Don't round the corner if the arrow is on the left or right. */
	widget_softshadow(rect, roundboxalign, wcol->roundness * U.widget_unit);			const float radin = wcol->roundness * U.widget_unit;
				int roundboxalign = UI_CNR_ALL;
				if (IN_RANGE_INCL(cent_x - unit_half, rect->xmin, rect->xmin + radin)) {
				roundboxalign &= ~(is_down ? UI_CNR_TOP_LEFT : UI_CNR_BOTTOM_LEFT);
				}
				else if (IN_RANGE_INCL(cent_x + unit_half, rect->xmax, rect->xmax - radin)) {
				roundboxalign &= ~(is_down ? UI_CNR_TOP_RIGHT : UI_CNR_BOTTOM_RIGHT);
				}

	round_box_edges(&wtb, roundboxalign, rect, wcol->roundness * U.widget_unit);			widget_softshadow(rect, roundboxalign, radin);

				round_box_edges(&wtb, roundboxalign, rect, radin);
	wtb.draw_emboss = false;			wtb.draw_emboss = false;
	widgetbase_draw(&wtb, wcol);			widgetbase_draw(&wtb, wcol);
	}			}

	/* Draw popover arrow (top/bottom) */			/* Draw popover arrow (top/bottom) */
	if (ELEM(direction, UI_DIR_UP, UI_DIR_DOWN)) {			if (ELEM(direction, UI_DIR_UP, UI_DIR_DOWN)) {
	const uint pos = GPU_vertformat_attr_add(			const uint pos = GPU_vertformat_attr_add(
	immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);			immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
	immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);			immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);

	const bool is_down = (direction == UI_DIR_DOWN);
	const int sign = is_down ? 1 : -1;			const int sign = is_down ? 1 : -1;
	float y = is_down ? rect->ymax : rect->ymin;			float y = is_down ? rect->ymax : rect->ymin;

	GPU_blend(GPU_BLEND_ALPHA);			GPU_blend(GPU_BLEND_ALPHA);
	immBegin(GPU_PRIM_TRIS, 3);			immBegin(GPU_PRIM_TRIS, 3);
	immUniformColor4ubv(wcol->outline);			immUniformColor4ubv(wcol->outline);
	immVertex2f(pos, cent_x - unit_half, y);			immVertex2f(pos, cent_x - unit_half, y);
	immVertex2f(pos, cent_x + unit_half, y);			immVertex2f(pos, cent_x + unit_half, y);
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