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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "cc/layers/heads_up_display_layer_impl.h" | 5 #include "cc/layers/heads_up_display_layer_impl.h" |
| 6 | 6 |
| 7 #include <stddef.h> | 7 #include <stddef.h> |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 | 9 |
| 10 #include <algorithm> | 10 #include <algorithm> |
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| 33 #include "ui/gfx/geometry/size.h" | 33 #include "ui/gfx/geometry/size.h" |
| 34 #include "ui/gfx/geometry/size_conversions.h" | 34 #include "ui/gfx/geometry/size_conversions.h" |
| 35 | 35 |
| 36 namespace cc { | 36 namespace cc { |
| 37 | 37 |
| 38 static inline SkPaint CreatePaint() { | 38 static inline SkPaint CreatePaint() { |
| 39 SkPaint paint; | 39 SkPaint paint; |
| 40 #if (SK_R32_SHIFT || SK_B32_SHIFT != 16) | 40 #if (SK_R32_SHIFT || SK_B32_SHIFT != 16) |
| 41 // The SkCanvas is in RGBA but the shader is expecting BGRA, so we need to | 41 // The SkCanvas is in RGBA but the shader is expecting BGRA, so we need to |
| 42 // swizzle our colors when drawing to the SkCanvas. | 42 // swizzle our colors when drawing to the SkCanvas. |
| 43 SkColorMatrix swizzle_matrix; | 43 SkScalar color_matrix[20]; |
| 44 for (int i = 0; i < 20; ++i) | 44 for (int i = 0; i < 20; ++i) |
| 45 swizzle_matrix.fMat[i] = 0; | 45 color_matrix[i] = 0; |
| 46 swizzle_matrix.fMat[0 + 5 * 2] = 1; | 46 color_matrix[0 + 5 * 2] = 1; |
| 47 swizzle_matrix.fMat[1 + 5 * 1] = 1; | 47 color_matrix[1 + 5 * 1] = 1; |
| 48 swizzle_matrix.fMat[2 + 5 * 0] = 1; | 48 color_matrix[2 + 5 * 0] = 1; |
| 49 swizzle_matrix.fMat[3 + 5 * 3] = 1; | 49 color_matrix[3 + 5 * 3] = 1; |
| 50 | 50 |
| 51 skia::RefPtr<SkColorFilter> filter = | 51 paint.setColorFilter( |
| 52 skia::AdoptRef(SkColorMatrixFilter::Create(swizzle_matrix)); | 52 SkColorFilter::MakeMatrixFilterRowMajor255(color_matrix)); |
| 53 paint.setColorFilter(filter.get()); | |
| 54 #endif | 53 #endif |
| 55 return paint; | 54 return paint; |
| 56 } | 55 } |
| 57 | 56 |
| 58 HeadsUpDisplayLayerImpl::Graph::Graph(double indicator_value, | 57 HeadsUpDisplayLayerImpl::Graph::Graph(double indicator_value, |
| 59 double start_upper_bound) | 58 double start_upper_bound) |
| 60 : value(0.0), | 59 : value(0.0), |
| 61 min(0.0), | 60 min(0.0), |
| 62 max(0.0), | 61 max(0.0), |
| 63 current_upper_bound(start_upper_bound), | 62 current_upper_bound(start_upper_bound), |
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| 809 return "cc::HeadsUpDisplayLayerImpl"; | 808 return "cc::HeadsUpDisplayLayerImpl"; |
| 810 } | 809 } |
| 811 | 810 |
| 812 void HeadsUpDisplayLayerImpl::AsValueInto( | 811 void HeadsUpDisplayLayerImpl::AsValueInto( |
| 813 base::trace_event::TracedValue* dict) const { | 812 base::trace_event::TracedValue* dict) const { |
| 814 LayerImpl::AsValueInto(dict); | 813 LayerImpl::AsValueInto(dict); |
| 815 dict->SetString("layer_name", "Heads Up Display Layer"); | 814 dict->SetString("layer_name", "Heads Up Display Layer"); |
| 816 } | 815 } |
| 817 | 816 |
| 818 } // namespace cc | 817 } // namespace cc |
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