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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/output/software_renderer.h" | 5 #include "cc/output/software_renderer.h" |
| 6 | 6 |
| 7 #include "base/memory/ptr_util.h" | 7 #include "base/memory/ptr_util.h" |
| 8 #include "base/trace_event/trace_event.h" | 8 #include "base/trace_event/trace_event.h" |
| 9 #include "cc/base/math_util.h" | 9 #include "cc/base/math_util.h" |
| 10 #include "cc/output/compositor_frame.h" | 10 #include "cc/output/compositor_frame.h" |
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| 695 } | 695 } |
| 696 | 696 |
| 697 gfx::Rect SoftwareRenderer::GetBackdropBoundingBoxForRenderPassQuad( | 697 gfx::Rect SoftwareRenderer::GetBackdropBoundingBoxForRenderPassQuad( |
| 698 const DrawingFrame* frame, | 698 const DrawingFrame* frame, |
| 699 const RenderPassDrawQuad* quad, | 699 const RenderPassDrawQuad* quad, |
| 700 const gfx::Transform& contents_device_transform) const { | 700 const gfx::Transform& contents_device_transform) const { |
| 701 DCHECK(ShouldApplyBackgroundFilters(quad)); | 701 DCHECK(ShouldApplyBackgroundFilters(quad)); |
| 702 gfx::Rect backdrop_rect = gfx::ToEnclosingRect( | 702 gfx::Rect backdrop_rect = gfx::ToEnclosingRect( |
| 703 MathUtil::MapClippedRect(contents_device_transform, QuadVertexRect())); | 703 MathUtil::MapClippedRect(contents_device_transform, QuadVertexRect())); |
| 704 | 704 |
| 705 int top, right, bottom, left; | 705 SkMatrix matrix; |
| 706 quad->background_filters.GetOutsets(&top, &right, &bottom, &left); | 706 matrix.setScale(quad->filters_scale.x(), quad->filters_scale.y()); |
| 707 backdrop_rect.Inset(-left, -top, -right, -bottom); | 707 backdrop_rect = |
| 708 quad->background_filters.MapRectReverse(backdrop_rect, matrix); |
| 708 | 709 |
| 709 backdrop_rect.Intersect(MoveFromDrawToWindowSpace( | 710 backdrop_rect.Intersect(MoveFromDrawToWindowSpace( |
| 710 frame, frame->current_render_pass->output_rect)); | 711 frame, frame->current_render_pass->output_rect)); |
| 711 | 712 |
| 712 return backdrop_rect; | 713 return backdrop_rect; |
| 713 } | 714 } |
| 714 | 715 |
| 715 sk_sp<SkShader> SoftwareRenderer::GetBackgroundFilterShader( | 716 sk_sp<SkShader> SoftwareRenderer::GetBackgroundFilterShader( |
| 716 const DrawingFrame* frame, | 717 const DrawingFrame* frame, |
| 717 const RenderPassDrawQuad* quad, | 718 const RenderPassDrawQuad* quad, |
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| 749 ApplyImageFilter(filter.get(), quad, backdrop_bitmap, nullptr); | 750 ApplyImageFilter(filter.get(), quad, backdrop_bitmap, nullptr); |
| 750 | 751 |
| 751 if (!filter_backdrop_image) | 752 if (!filter_backdrop_image) |
| 752 return nullptr; | 753 return nullptr; |
| 753 | 754 |
| 754 return filter_backdrop_image->makeShader(content_tile_mode, content_tile_mode, | 755 return filter_backdrop_image->makeShader(content_tile_mode, content_tile_mode, |
| 755 &filter_backdrop_transform); | 756 &filter_backdrop_transform); |
| 756 } | 757 } |
| 757 | 758 |
| 758 } // namespace cc | 759 } // namespace cc |
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