From a8bf5eee0f9e5070284d524b60e17892a383894e Mon Sep 17 00:00:00 2001 From: Benjamin Otte Date: Mon, 4 Mar 2019 21:43:44 +0100 Subject: [PATCH] transform: Readd optimization This is the optimization from bbd4e2f60d9e060fbe3b0c2dcebcd1d6b7335a2a --- gsk/gsktransform.c | 32 ++++++++++++++++++++++++++++---- 1 file changed, 28 insertions(+), 4 deletions(-) diff --git a/gsk/gsktransform.c b/gsk/gsktransform.c index a9c75c7599..b434d4cb31 100644 --- a/gsk/gsktransform.c +++ b/gsk/gsktransform.c @@ -1510,9 +1510,33 @@ gsk_transform_transform_bounds (GskTransform *self, const graphene_rect_t *rect, graphene_rect_t *out_rect) { - graphene_matrix_t mat; + switch (gsk_transform_get_category (self)) + { + case GSK_TRANSFORM_CATEGORY_IDENTITY: + graphene_rect_init_from_rect (out_rect, rect); + break; + + case GSK_TRANSFORM_CATEGORY_2D_TRANSLATE: + { + float dx, dy; + + gsk_transform_to_translate (self, &dx, &dy); + graphene_rect_offset_r (rect, dx, dy, out_rect); + } + break; + + case GSK_TRANSFORM_CATEGORY_UNKNOWN: + case GSK_TRANSFORM_CATEGORY_ANY: + case GSK_TRANSFORM_CATEGORY_3D: + case GSK_TRANSFORM_CATEGORY_2D: + case GSK_TRANSFORM_CATEGORY_2D_AFFINE: + default: + { + graphene_matrix_t mat; - /* XXX: vfuncify */ - gsk_transform_to_matrix (self, &mat); - graphene_matrix_transform_bounds (&mat, rect, out_rect); + gsk_transform_to_matrix (self, &mat); + graphene_matrix_transform_bounds (&mat, rect, out_rect); + } + break; + } } -- 2.30.2