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Revise coordinate handling for blend nodes

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This is the same change that was applied to cross-fade
nodes.
This commit is contained in:
Matthias Clasen 2017-10-08 20:06:33 -04:00
parent cd4892c50a
commit 090ec2e56f
1 changed files with 12 additions and 2 deletions
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14
gsk/gskvulkanrenderpass.c
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@ -1041,21 +1041,31 @@ gsk_vulkan_render_pass_upload (GskVulkanRenderPass *self,
{
GskRenderNode *top = gsk_blend_node_get_top_child (op->render.node);
GskRenderNode *bottom = gsk_blend_node_get_bottom_child (op->render.node);
const graphene_rect_t *bounds = &op->render.node->bounds;
op->render.source = gsk_vulkan_render_pass_get_node_as_texture (self,
render,
uploader,
top,
&op->render.node->bounds,
&top->bounds,
clip,
&op->render.source_rect);
op->render.source_rect.origin.x = (bounds->origin.x - top->bounds.origin.x)/top->bounds.size.width;
op->render.source_rect.origin.y = (bounds->origin.y - top->bounds.origin.y)/top->bounds.size.height;
op->render.source_rect.size.width = bounds->size.width / top->bounds.size.width;
op->render.source_rect.size.height = bounds->size.height / top->bounds.size.height;
op->render.source2 = gsk_vulkan_render_pass_get_node_as_texture (self,
render,
uploader,
bottom,
&op->render.node->bounds,
&bottom->bounds,
clip,
&op->render.source2_rect);
op->render.source2_rect.origin.x = (bounds->origin.x - bottom->bounds.origin.x)/bottom->bounds.size.width;
op->render.source2_rect.origin.y = (bounds->origin.y - bottom->bounds.origin.y)/bottom->bounds.size.height;
op->render.source2_rect.size.width = bounds->size.width / bottom->bounds.size.width;
op->render.source2_rect.size.height = bounds->size.height / bottom->bounds.size.height;
}
break;