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+ fix compositing

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This commit is contained in:
Artem Pavlenko 2012-05-07 12:15:25 +01:00
parent 4a9387ea44
commit 3607281018
1 changed files with 22 additions and 17 deletions
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39
src/agg/process_polygon_pattern_symbolizer.cpp
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@ -79,7 +79,7 @@ void agg_renderer<T>::process(polygon_pattern_symbolizer const& sym,
typedef coord_transform2<CoordTransform,clipped_geometry_type> path_type;
agg::rendering_buffer buf(current_buffer_->raw_data(), width_, height_, width_ * 4);
agg::pixfmt_rgba32_plain pixf(buf);
//agg::pixfmt_rgba32_plain pixf(buf);
agg::scanline_u8 sl;
ras_ptr->reset();
@ -109,26 +109,31 @@ void agg_renderer<T>::process(polygon_pattern_symbolizer const& sym,
if (!pat) return;
typedef agg::rgba8 color;
typedef agg::order_rgba order;
typedef agg::pixel32_type pixel_type;
typedef agg::comp_op_adaptor_rgba<color, order> blender_type;
typedef agg::wrap_mode_repeat wrap_x_type;
typedef agg::wrap_mode_repeat wrap_y_type;
typedef agg::pixfmt_alpha_blend_rgba<agg::blender_rgba32,
agg::row_accessor<agg::int8u>, agg::pixel32_type> rendering_buffer;
typedef agg::image_accessor_wrap<rendering_buffer,
typedef agg::wrap_mode_repeat wrap_y_type;
typedef agg::pixfmt_custom_blend_rgba<blender_type, agg::rendering_buffer> pixfmt_type;
typedef agg::image_accessor_wrap<agg::pixfmt_rgba32,
wrap_x_type,
wrap_y_type> img_source_type;
wrap_y_type> img_source_type;
typedef agg::span_pattern_rgba<img_source_type> span_gen_type;
typedef agg::renderer_base<agg::pixfmt_rgba32_plain> ren_base;
typedef agg::renderer_base<pixfmt_type> ren_base;
typedef agg::renderer_scanline_aa<ren_base,
agg::span_allocator<agg::rgba8>,
span_gen_type> renderer_type;
pixfmt_type pixf(buf);
if (sym.comp_op()) pixf.comp_op(static_cast<agg::comp_op_e>(*sym.comp_op()));
ren_base renb(pixf);
unsigned w=(*pat)->width();
unsigned h=(*pat)->height();
agg::row_accessor<agg::int8u> pattern_rbuf((agg::int8u*)(*pat)->getBytes(),w,h,w*4);
agg::span_allocator<agg::rgba8> sa;
rendering_buffer pixf_pattern(pattern_rbuf);
agg::rendering_buffer pattern_rbuf((agg::int8u*)(*pat)->getBytes(),w,h,w*4);
agg::pixfmt_rgba32 pixf_pattern(pattern_rbuf);
pixf_pattern.for_each_pixel(multiplier<agg::rgba8,agg::order_rgba>());
img_source_type img_src(pixf_pattern);
@ -154,11 +159,11 @@ void agg_renderer<T>::process(polygon_pattern_symbolizer const& sym,
}
span_gen_type sg(img_src, offset_x, offset_y);
renderer_type rp(renb,sa, sg);
//metawriter_with_properties writer = sym.get_metawriter();
agg::span_allocator<agg::rgba8> sa;
renderer_type rp(renb,sa, sg);
box2d<double> inflated_extent = query_extent_ * 1.1;
box2d<double> inflated_extent = query_extent_ * 1.0;
typedef boost::mpl::vector<clip_poly_tag,transform_tag,smooth_tag> conv_types;
vertex_converter<box2d<double>,rasterizer,polygon_pattern_symbolizer, proj_transform, CoordTransform,conv_types>
converter(inflated_extent,*ras_ptr,sym,t_,prj_trans, scale_factor_);
@ -166,7 +171,7 @@ void agg_renderer<T>::process(polygon_pattern_symbolizer const& sym,
if (sym.clip()) converter.set<clip_poly_tag>(); //optional clip (default: true)
converter.set<transform_tag>(); //always transform
if (sym.smooth() > 0.0) converter.set<smooth_tag>(); // optional smooth converter
BOOST_FOREACH( geometry_type & geom, feature->paths())
{
if (geom.num_points() > 2)
@ -174,7 +179,7 @@ void agg_renderer<T>::process(polygon_pattern_symbolizer const& sym,
converter.apply(geom);
}
}
agg::render_scanlines(*ras_ptr, sl, rp);
}