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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/trace_event/trace_event.h" | 7 #include "base/trace_event/trace_event.h" |
| 8 #include "cc/base/math_util.h" | 8 #include "cc/base/math_util.h" |
| 9 #include "cc/output/compositor_frame.h" | 9 #include "cc/output/compositor_frame.h" |
| 10 #include "cc/output/compositor_frame_ack.h" | 10 #include "cc/output/compositor_frame_ack.h" |
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| 244 void SoftwareRenderer::DoDrawQuad(DrawingFrame* frame, | 244 void SoftwareRenderer::DoDrawQuad(DrawingFrame* frame, |
| 245 const DrawQuad* quad, | 245 const DrawQuad* quad, |
| 246 const gfx::QuadF* draw_region) { | 246 const gfx::QuadF* draw_region) { |
| 247 if (draw_region) { | 247 if (draw_region) { |
| 248 current_canvas_->save(); | 248 current_canvas_->save(); |
| 249 } | 249 } |
| 250 | 250 |
| 251 TRACE_EVENT0("cc", "SoftwareRenderer::DoDrawQuad"); | 251 TRACE_EVENT0("cc", "SoftwareRenderer::DoDrawQuad"); |
| 252 gfx::Transform quad_rect_matrix; | 252 gfx::Transform quad_rect_matrix; |
| 253 QuadRectTransform(&quad_rect_matrix, | 253 QuadRectTransform(&quad_rect_matrix, |
| 254 quad->shared_quad_state->content_to_target_transform, | 254 quad->shared_quad_state->quad_to_target_transform, |
| 255 quad->rect); | 255 quad->rect); |
| 256 gfx::Transform contents_device_transform = | 256 gfx::Transform contents_device_transform = |
| 257 frame->window_matrix * frame->projection_matrix * quad_rect_matrix; | 257 frame->window_matrix * frame->projection_matrix * quad_rect_matrix; |
| 258 contents_device_transform.FlattenTo2d(); | 258 contents_device_transform.FlattenTo2d(); |
| 259 SkMatrix sk_device_matrix; | 259 SkMatrix sk_device_matrix; |
| 260 gfx::TransformToFlattenedSkMatrix(contents_device_transform, | 260 gfx::TransformToFlattenedSkMatrix(contents_device_transform, |
| 261 &sk_device_matrix); | 261 &sk_device_matrix); |
| 262 current_canvas_->setMatrix(sk_device_matrix); | 262 current_canvas_->setMatrix(sk_device_matrix); |
| 263 | 263 |
| 264 current_paint_.reset(); | 264 current_paint_.reset(); |
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| 657 } | 657 } |
| 658 | 658 |
| 659 void SoftwareRenderer::DidChangeVisibility() { | 659 void SoftwareRenderer::DidChangeVisibility() { |
| 660 if (visible()) | 660 if (visible()) |
| 661 EnsureBackbuffer(); | 661 EnsureBackbuffer(); |
| 662 else | 662 else |
| 663 DiscardBackbuffer(); | 663 DiscardBackbuffer(); |
| 664 } | 664 } |
| 665 | 665 |
| 666 } // namespace cc | 666 } // namespace cc |
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