Mercurial > hg > orthanc-stone
comparison Framework/Scene2D/Internals/CairoFloatTextureRenderer.cpp @ 768:55411e7da2f7
LookupTableTextureSceneLayer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 23 May 2019 20:04:33 +0200 |
parents | 9e51fb773bbd |
children | e6850c866469 |
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767:dce5b067d040 | 768:55411e7da2f7 |
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19 **/ | 19 **/ |
20 | 20 |
21 | 21 |
22 #include "CairoFloatTextureRenderer.h" | 22 #include "CairoFloatTextureRenderer.h" |
23 | 23 |
24 #include "CairoColorTextureRenderer.h" | |
24 #include "../FloatTextureSceneLayer.h" | 25 #include "../FloatTextureSceneLayer.h" |
25 | 26 |
26 namespace OrthancStone | 27 namespace OrthancStone |
27 { | 28 { |
28 namespace Internals | 29 namespace Internals |
82 } | 83 } |
83 | 84 |
84 | 85 |
85 void CairoFloatTextureRenderer::Render(const AffineTransform2D& transform) | 86 void CairoFloatTextureRenderer::Render(const AffineTransform2D& transform) |
86 { | 87 { |
87 cairo_t* cr = target_.GetCairoContext(); | 88 CairoColorTextureRenderer::RenderColorTexture(target_, transform, texture_, |
88 | 89 textureTransform_, isLinearInterpolation_); |
89 AffineTransform2D t = | |
90 AffineTransform2D::Combine(transform, textureTransform_); | |
91 Matrix h = t.GetHomogeneousMatrix(); | |
92 | |
93 cairo_save(cr); | |
94 | |
95 cairo_matrix_t m; | |
96 cairo_matrix_init(&m, h(0, 0), h(1, 0), h(0, 1), h(1, 1), h(0, 2), h(1, 2)); | |
97 cairo_transform(cr, &m); | |
98 | |
99 cairo_set_operator(cr, CAIRO_OPERATOR_OVER); | |
100 cairo_set_source_surface(cr, texture_.GetObject(), 0, 0); | |
101 | |
102 if (isLinearInterpolation_) | |
103 { | |
104 cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_BILINEAR); | |
105 } | |
106 else | |
107 { | |
108 cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_NEAREST); | |
109 } | |
110 | |
111 cairo_paint(cr); | |
112 | |
113 cairo_restore(cr); | |
114 } | 90 } |
115 } | 91 } |
116 } | 92 } |