| OLD | NEW |
| 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/software_renderer.h" | 5 #include "cc/software_renderer.h" |
| 6 | 6 |
| 7 #include <public/WebCompositorSoftwareOutputDevice.h> | |
| 8 #include <public/WebImage.h> | 7 #include <public/WebImage.h> |
| 9 #include <public/WebSize.h> | |
| 10 | 8 |
| 11 #include "base/debug/trace_event.h" | 9 #include "base/debug/trace_event.h" |
| 12 #include "cc/debug_border_draw_quad.h" | 10 #include "cc/debug_border_draw_quad.h" |
| 13 #include "cc/math_util.h" | 11 #include "cc/math_util.h" |
| 14 #include "cc/render_pass_draw_quad.h" | 12 #include "cc/render_pass_draw_quad.h" |
| 13 #include "cc/software_output_device.h" |
| 15 #include "cc/solid_color_draw_quad.h" | 14 #include "cc/solid_color_draw_quad.h" |
| 16 #include "cc/texture_draw_quad.h" | 15 #include "cc/texture_draw_quad.h" |
| 17 #include "cc/tile_draw_quad.h" | 16 #include "cc/tile_draw_quad.h" |
| 18 #include "third_party/skia/include/core/SkCanvas.h" | 17 #include "third_party/skia/include/core/SkCanvas.h" |
| 19 #include "third_party/skia/include/core/SkColor.h" | 18 #include "third_party/skia/include/core/SkColor.h" |
| 20 #include "third_party/skia/include/core/SkMatrix.h" | 19 #include "third_party/skia/include/core/SkMatrix.h" |
| 21 #include "third_party/skia/include/core/SkShader.h" | 20 #include "third_party/skia/include/core/SkShader.h" |
| 22 #include "third_party/skia/include/effects/SkLayerRasterizer.h" | 21 #include "third_party/skia/include/effects/SkLayerRasterizer.h" |
| 23 #include "ui/gfx/rect_conversions.h" | 22 #include "ui/gfx/rect_conversions.h" |
| 24 #include "ui/gfx/skia_util.h" | 23 #include "ui/gfx/skia_util.h" |
| 25 #include "ui/gfx/transform.h" | 24 #include "ui/gfx/transform.h" |
| 26 | 25 |
| 27 using WebKit::WebCompositorSoftwareOutputDevice; | |
| 28 using WebKit::WebSize; | |
| 29 | |
| 30 namespace cc { | 26 namespace cc { |
| 31 | 27 |
| 32 namespace { | 28 namespace { |
| 33 | 29 |
| 34 void toSkMatrix(SkMatrix* flattened, const gfx::Transform& m) | 30 void toSkMatrix(SkMatrix* flattened, const gfx::Transform& m) |
| 35 { | 31 { |
| 36 // Convert from 4x4 to 3x3 by dropping the third row and column. | 32 // Convert from 4x4 to 3x3 by dropping the third row and column. |
| 37 flattened->set(0, SkDoubleToScalar(m.matrix().getDouble(0, 0))); | 33 flattened->set(0, SkDoubleToScalar(m.matrix().getDouble(0, 0))); |
| 38 flattened->set(1, SkDoubleToScalar(m.matrix().getDouble(0, 1))); | 34 flattened->set(1, SkDoubleToScalar(m.matrix().getDouble(0, 1))); |
| 39 flattened->set(2, SkDoubleToScalar(m.matrix().getDouble(0, 3))); | 35 flattened->set(2, SkDoubleToScalar(m.matrix().getDouble(0, 3))); |
| 40 flattened->set(3, SkDoubleToScalar(m.matrix().getDouble(1, 0))); | 36 flattened->set(3, SkDoubleToScalar(m.matrix().getDouble(1, 0))); |
| 41 flattened->set(4, SkDoubleToScalar(m.matrix().getDouble(1, 1))); | 37 flattened->set(4, SkDoubleToScalar(m.matrix().getDouble(1, 1))); |
| 42 flattened->set(5, SkDoubleToScalar(m.matrix().getDouble(1, 3))); | 38 flattened->set(5, SkDoubleToScalar(m.matrix().getDouble(1, 3))); |
| 43 flattened->set(6, SkDoubleToScalar(m.matrix().getDouble(3, 0))); | 39 flattened->set(6, SkDoubleToScalar(m.matrix().getDouble(3, 0))); |
| 44 flattened->set(7, SkDoubleToScalar(m.matrix().getDouble(3, 1))); | 40 flattened->set(7, SkDoubleToScalar(m.matrix().getDouble(3, 1))); |
| 45 flattened->set(8, SkDoubleToScalar(m.matrix().getDouble(3, 3))); | 41 flattened->set(8, SkDoubleToScalar(m.matrix().getDouble(3, 3))); |
| 46 } | 42 } |
| 47 | 43 |
| 48 bool isScaleAndTranslate(const SkMatrix& matrix) | 44 bool isScaleAndTranslate(const SkMatrix& matrix) |
| 49 { | 45 { |
| 50 return SkScalarNearlyZero(matrix[SkMatrix::kMSkewX]) && | 46 return SkScalarNearlyZero(matrix[SkMatrix::kMSkewX]) && |
| 51 SkScalarNearlyZero(matrix[SkMatrix::kMSkewY]) && | 47 SkScalarNearlyZero(matrix[SkMatrix::kMSkewY]) && |
| 52 SkScalarNearlyZero(matrix[SkMatrix::kMPersp0]) && | 48 SkScalarNearlyZero(matrix[SkMatrix::kMPersp0]) && |
| 53 SkScalarNearlyZero(matrix[SkMatrix::kMPersp1]) && | 49 SkScalarNearlyZero(matrix[SkMatrix::kMPersp1]) && |
| 54 SkScalarNearlyZero(matrix[SkMatrix::kMPersp2] - 1.0f); | 50 SkScalarNearlyZero(matrix[SkMatrix::kMPersp2] - 1.0f); |
| 55 } | 51 } |
| 56 | 52 |
| 57 } // anonymous namespace | 53 } // anonymous namespace |
| 58 | 54 |
| 59 scoped_ptr<SoftwareRenderer> SoftwareRenderer::create(RendererClient* client, Re
sourceProvider* resourceProvider, WebCompositorSoftwareOutputDevice* outputDevic
e) | 55 scoped_ptr<SoftwareRenderer> SoftwareRenderer::create(RendererClient* client, Re
sourceProvider* resourceProvider, SoftwareOutputDevice* outputDevice) |
| 60 { | 56 { |
| 61 return make_scoped_ptr(new SoftwareRenderer(client, resourceProvider, output
Device)); | 57 return make_scoped_ptr(new SoftwareRenderer(client, resourceProvider, output
Device)); |
| 62 } | 58 } |
| 63 | 59 |
| 64 SoftwareRenderer::SoftwareRenderer(RendererClient* client, ResourceProvider* res
ourceProvider, WebCompositorSoftwareOutputDevice* outputDevice) | 60 SoftwareRenderer::SoftwareRenderer(RendererClient* client, ResourceProvider* res
ourceProvider, SoftwareOutputDevice* outputDevice) |
| 65 : DirectRenderer(client, resourceProvider) | 61 : DirectRenderer(client, resourceProvider) |
| 66 , m_visible(true) | 62 , m_visible(true) |
| 67 , m_outputDevice(outputDevice) | 63 , m_outputDevice(outputDevice) |
| 68 , m_skCurrentCanvas(0) | 64 , m_skCurrentCanvas(0) |
| 69 { | 65 { |
| 70 m_resourceProvider->setDefaultResourceType(ResourceProvider::Bitmap); | 66 m_resourceProvider->setDefaultResourceType(ResourceProvider::Bitmap); |
| 71 | 67 |
| 72 m_capabilities.maxTextureSize = INT_MAX; | 68 m_capabilities.maxTextureSize = INT_MAX; |
| 73 m_capabilities.bestTextureFormat = GL_RGBA; | 69 m_capabilities.bestTextureFormat = GL_RGBA; |
| 74 m_capabilities.usingSetVisibility = true; | 70 m_capabilities.usingSetVisibility = true; |
| 75 // The updater can access bitmaps while the SoftwareRenderer is using them. | 71 // The updater can access bitmaps while the SoftwareRenderer is using them. |
| 76 m_capabilities.allowPartialTextureUpdates = true; | 72 m_capabilities.allowPartialTextureUpdates = true; |
| 77 | 73 |
| 78 viewportChanged(); | 74 viewportChanged(); |
| 79 } | 75 } |
| 80 | 76 |
| 81 SoftwareRenderer::~SoftwareRenderer() | 77 SoftwareRenderer::~SoftwareRenderer() |
| 82 { | 78 { |
| 83 } | 79 } |
| 84 | 80 |
| 85 const RendererCapabilities& SoftwareRenderer::capabilities() const | 81 const RendererCapabilities& SoftwareRenderer::capabilities() const |
| 86 { | 82 { |
| 87 return m_capabilities; | 83 return m_capabilities; |
| 88 } | 84 } |
| 89 | 85 |
| 90 void SoftwareRenderer::viewportChanged() | 86 void SoftwareRenderer::viewportChanged() |
| 91 { | 87 { |
| 92 m_outputDevice->didChangeViewportSize(WebSize(viewportSize().width(), viewpo
rtSize().height())); | 88 m_outputDevice->DidChangeViewportSize(viewportSize()); |
| 93 } | 89 } |
| 94 | 90 |
| 95 void SoftwareRenderer::beginDrawingFrame(DrawingFrame& frame) | 91 void SoftwareRenderer::beginDrawingFrame(DrawingFrame& frame) |
| 96 { | 92 { |
| 97 TRACE_EVENT0("cc", "SoftwareRenderer::beginDrawingFrame"); | 93 TRACE_EVENT0("cc", "SoftwareRenderer::beginDrawingFrame"); |
| 98 m_skRootCanvas = make_scoped_ptr(new SkCanvas(m_outputDevice->lock(true)->ge
tSkBitmap())); | 94 m_skRootCanvas = make_scoped_ptr(new SkCanvas(m_outputDevice->Lock(true)->ge
tSkBitmap())); |
| 99 } | 95 } |
| 100 | 96 |
| 101 void SoftwareRenderer::finishDrawingFrame(DrawingFrame& frame) | 97 void SoftwareRenderer::finishDrawingFrame(DrawingFrame& frame) |
| 102 { | 98 { |
| 103 TRACE_EVENT0("cc", "SoftwareRenderer::finishDrawingFrame"); | 99 TRACE_EVENT0("cc", "SoftwareRenderer::finishDrawingFrame"); |
| 104 m_currentFramebufferLock.reset(); | 100 m_currentFramebufferLock.reset(); |
| 105 m_skCurrentCanvas = 0; | 101 m_skCurrentCanvas = 0; |
| 106 m_skRootCanvas.reset(); | 102 m_skRootCanvas.reset(); |
| 107 m_outputDevice->unlock(); | 103 m_outputDevice->Unlock(); |
| 108 } | 104 } |
| 109 | 105 |
| 110 bool SoftwareRenderer::flippedFramebuffer() const | 106 bool SoftwareRenderer::flippedFramebuffer() const |
| 111 { | 107 { |
| 112 return false; | 108 return false; |
| 113 } | 109 } |
| 114 | 110 |
| 115 void SoftwareRenderer::ensureScissorTestEnabled() | 111 void SoftwareRenderer::ensureScissorTestEnabled() |
| 116 { | 112 { |
| 117 // Nothing to do here. Current implementation of software rendering has no | 113 // Nothing to do here. Current implementation of software rendering has no |
| (...skipping 245 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 363 bool SoftwareRenderer::swapBuffers() | 359 bool SoftwareRenderer::swapBuffers() |
| 364 { | 360 { |
| 365 if (m_client->hasImplThread()) | 361 if (m_client->hasImplThread()) |
| 366 m_client->onSwapBuffersComplete(); | 362 m_client->onSwapBuffersComplete(); |
| 367 return true; | 363 return true; |
| 368 } | 364 } |
| 369 | 365 |
| 370 void SoftwareRenderer::getFramebufferPixels(void *pixels, const gfx::Rect& rect) | 366 void SoftwareRenderer::getFramebufferPixels(void *pixels, const gfx::Rect& rect) |
| 371 { | 367 { |
| 372 TRACE_EVENT0("cc", "SoftwareRenderer::getFramebufferPixels"); | 368 TRACE_EVENT0("cc", "SoftwareRenderer::getFramebufferPixels"); |
| 373 SkBitmap fullBitmap = m_outputDevice->lock(false)->getSkBitmap(); | 369 SkBitmap fullBitmap = m_outputDevice->Lock(false)->getSkBitmap(); |
| 374 SkBitmap subsetBitmap; | 370 SkBitmap subsetBitmap; |
| 375 SkIRect invertRect = SkIRect::MakeXYWH(rect.x(), viewportSize().height() - r
ect.bottom(), rect.width(), rect.height()); | 371 SkIRect invertRect = SkIRect::MakeXYWH(rect.x(), viewportSize().height() - r
ect.bottom(), rect.width(), rect.height()); |
| 376 fullBitmap.extractSubset(&subsetBitmap, invertRect); | 372 fullBitmap.extractSubset(&subsetBitmap, invertRect); |
| 377 subsetBitmap.copyPixelsTo(pixels, rect.width() * rect.height() * 4, rect.wid
th() * 4); | 373 subsetBitmap.copyPixelsTo(pixels, rect.width() * rect.height() * 4, rect.wid
th() * 4); |
| 378 m_outputDevice->unlock(); | 374 m_outputDevice->Unlock(); |
| 379 } | 375 } |
| 380 | 376 |
| 381 void SoftwareRenderer::setVisible(bool visible) | 377 void SoftwareRenderer::setVisible(bool visible) |
| 382 { | 378 { |
| 383 if (m_visible == visible) | 379 if (m_visible == visible) |
| 384 return; | 380 return; |
| 385 m_visible = visible; | 381 m_visible = visible; |
| 386 } | 382 } |
| 387 | 383 |
| 388 } // namespace cc | 384 } // namespace cc |
| OLD | NEW |