1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/2d/DrawTargetD2D1.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,967 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include <initguid.h>
1.10 +#include "DrawTargetD2D1.h"
1.11 +#include "DrawTargetD2D.h"
1.12 +#include "FilterNodeSoftware.h"
1.13 +#include "GradientStopsD2D.h"
1.14 +#include "SourceSurfaceD2D1.h"
1.15 +#include "SourceSurfaceD2D.h"
1.16 +#include "RadialGradientEffectD2D1.h"
1.17 +
1.18 +#include "HelpersD2D.h"
1.19 +#include "FilterNodeD2D1.h"
1.20 +#include "Tools.h"
1.21 +
1.22 +using namespace std;
1.23 +
1.24 +namespace mozilla {
1.25 +namespace gfx {
1.26 +
1.27 +uint64_t DrawTargetD2D1::mVRAMUsageDT;
1.28 +uint64_t DrawTargetD2D1::mVRAMUsageSS;
1.29 +ID2D1Factory1* DrawTargetD2D1::mFactory = nullptr;
1.30 +
1.31 +ID2D1Factory1 *D2DFactory1()
1.32 +{
1.33 + return DrawTargetD2D1::factory();
1.34 +}
1.35 +
1.36 +DrawTargetD2D1::DrawTargetD2D1()
1.37 + : mClipsArePushed(false)
1.38 +{
1.39 +}
1.40 +
1.41 +DrawTargetD2D1::~DrawTargetD2D1()
1.42 +{
1.43 + PopAllClips();
1.44 +
1.45 + mDC->EndDraw();
1.46 +}
1.47 +
1.48 +TemporaryRef<SourceSurface>
1.49 +DrawTargetD2D1::Snapshot()
1.50 +{
1.51 + if (mSnapshot) {
1.52 + return mSnapshot;
1.53 + }
1.54 + PopAllClips();
1.55 +
1.56 + mDC->Flush();
1.57 +
1.58 + mSnapshot = new SourceSurfaceD2D1(mBitmap, mDC, mFormat, mSize, this);
1.59 +
1.60 + return mSnapshot;
1.61 +}
1.62 +
1.63 +void
1.64 +DrawTargetD2D1::Flush()
1.65 +{
1.66 + mDC->Flush();
1.67 +}
1.68 +
1.69 +void
1.70 +DrawTargetD2D1::DrawSurface(SourceSurface *aSurface,
1.71 + const Rect &aDest,
1.72 + const Rect &aSource,
1.73 + const DrawSurfaceOptions &aSurfOptions,
1.74 + const DrawOptions &aOptions)
1.75 +{
1.76 + RefPtr<ID2D1Image> image = GetImageForSurface(aSurface, ExtendMode::CLAMP);
1.77 +
1.78 + if (!image) {
1.79 + gfxWarning() << *this << ": Unable to get D2D image for surface.";
1.80 + return;
1.81 + }
1.82 +
1.83 + PrepareForDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
1.84 +
1.85 + D2D1_RECT_F samplingBounds;
1.86 +
1.87 + if (aSurfOptions.mSamplingBounds == SamplingBounds::BOUNDED) {
1.88 + samplingBounds = D2DRect(aSource);
1.89 + } else {
1.90 + samplingBounds = D2D1::RectF(0, 0, Float(aSurface->GetSize().width), Float(aSurface->GetSize().height));
1.91 + }
1.92 +
1.93 + Float xScale = aDest.width / aSource.width;
1.94 + Float yScale = aDest.height / aSource.height;
1.95 +
1.96 + RefPtr<ID2D1ImageBrush> brush;
1.97 +
1.98 + // Here we scale the source pattern up to the size and position where we want
1.99 + // it to be.
1.100 + Matrix transform;
1.101 + transform.Translate(aDest.x, aDest.y);
1.102 + transform.Scale(xScale, yScale);
1.103 +
1.104 + mDC->CreateImageBrush(image, D2D1::ImageBrushProperties(samplingBounds),
1.105 + D2D1::BrushProperties(aOptions.mAlpha, D2DMatrix(transform)),
1.106 + byRef(brush));
1.107 + mDC->FillRectangle(D2DRect(aDest), brush);
1.108 +
1.109 + FinalizeDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
1.110 +}
1.111 +
1.112 +void
1.113 +DrawTargetD2D1::DrawFilter(FilterNode *aNode,
1.114 + const Rect &aSourceRect,
1.115 + const Point &aDestPoint,
1.116 + const DrawOptions &aOptions)
1.117 +{
1.118 + if (aNode->GetBackendType() != FILTER_BACKEND_DIRECT2D1_1) {
1.119 + gfxWarning() << *this << ": Incompatible filter passed to DrawFilter.";
1.120 + return;
1.121 + }
1.122 +
1.123 + PrepareForDrawing(aOptions.mCompositionOp, ColorPattern(Color()));
1.124 +
1.125 + mDC->DrawImage(static_cast<FilterNodeD2D1*>(aNode)->OutputEffect(), D2DPoint(aDestPoint), D2DRect(aSourceRect));
1.126 +}
1.127 +
1.128 +void
1.129 +DrawTargetD2D1::DrawSurfaceWithShadow(SourceSurface *aSurface,
1.130 + const Point &aDest,
1.131 + const Color &aColor,
1.132 + const Point &aOffset,
1.133 + Float aSigma,
1.134 + CompositionOp aOperator)
1.135 +{
1.136 + MarkChanged();
1.137 + mDC->SetTransform(D2D1::IdentityMatrix());
1.138 + mTransformDirty = true;
1.139 +
1.140 + Matrix mat;
1.141 + RefPtr<ID2D1Image> image = GetImageForSurface(aSurface, mat, ExtendMode::CLAMP);
1.142 +
1.143 + if (!mat.IsIdentity()) {
1.144 + gfxDebug() << *this << ": At this point complex partial uploads are not supported for Shadow surfaces.";
1.145 + return;
1.146 + }
1.147 +
1.148 + // Step 1, create the shadow effect.
1.149 + RefPtr<ID2D1Effect> shadowEffect;
1.150 + mDC->CreateEffect(CLSID_D2D1Shadow, byRef(shadowEffect));
1.151 + shadowEffect->SetInput(0, image);
1.152 + shadowEffect->SetValue(D2D1_SHADOW_PROP_BLUR_STANDARD_DEVIATION, aSigma);
1.153 + D2D1_VECTOR_4F color = { aColor.r, aColor.g, aColor.b, aColor.a };
1.154 + shadowEffect->SetValue(D2D1_SHADOW_PROP_COLOR, color);
1.155 +
1.156 + // Step 2, move the shadow effect into place.
1.157 + RefPtr<ID2D1Effect> affineTransformEffect;
1.158 + mDC->CreateEffect(CLSID_D2D12DAffineTransform, byRef(affineTransformEffect));
1.159 + affineTransformEffect->SetInputEffect(0, shadowEffect);
1.160 + D2D1_MATRIX_3X2_F matrix = D2D1::Matrix3x2F::Translation(aOffset.x, aOffset.y);
1.161 + affineTransformEffect->SetValue(D2D1_2DAFFINETRANSFORM_PROP_TRANSFORM_MATRIX, matrix);
1.162 +
1.163 + // Step 3, create an effect that combines shadow and bitmap in one image.
1.164 + RefPtr<ID2D1Effect> compositeEffect;
1.165 + mDC->CreateEffect(CLSID_D2D1Composite, byRef(compositeEffect));
1.166 + compositeEffect->SetInputEffect(0, affineTransformEffect);
1.167 + compositeEffect->SetInput(1, image);
1.168 + compositeEffect->SetValue(D2D1_COMPOSITE_PROP_MODE, D2DCompositionMode(aOperator));
1.169 +
1.170 + D2D1_POINT_2F surfPoint = D2DPoint(aDest);
1.171 + mDC->DrawImage(compositeEffect, &surfPoint, nullptr, D2D1_INTERPOLATION_MODE_LINEAR, D2DCompositionMode(aOperator));
1.172 +}
1.173 +
1.174 +void
1.175 +DrawTargetD2D1::ClearRect(const Rect &aRect)
1.176 +{
1.177 + MarkChanged();
1.178 +
1.179 + mDC->PushAxisAlignedClip(D2DRect(aRect), D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
1.180 + mDC->Clear();
1.181 + mDC->PopAxisAlignedClip();
1.182 +}
1.183 +
1.184 +void
1.185 +DrawTargetD2D1::MaskSurface(const Pattern &aSource,
1.186 + SourceSurface *aMask,
1.187 + Point aOffset,
1.188 + const DrawOptions &aOptions)
1.189 +{
1.190 + RefPtr<ID2D1Bitmap> bitmap;
1.191 +
1.192 + RefPtr<ID2D1Image> image = GetImageForSurface(aMask, ExtendMode::CLAMP);
1.193 +
1.194 + PrepareForDrawing(aOptions.mCompositionOp, aSource);
1.195 +
1.196 + // FillOpacityMask only works if the antialias mode is MODE_ALIASED
1.197 + mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_ALIASED);
1.198 +
1.199 + IntSize size = aMask->GetSize();
1.200 + Rect maskRect = Rect(0.f, 0.f, Float(size.width), Float(size.height));
1.201 + image->QueryInterface((ID2D1Bitmap**)&bitmap);
1.202 + if (!bitmap) {
1.203 + gfxWarning() << "FillOpacityMask only works with Bitmap source surfaces.";
1.204 + return;
1.205 + }
1.206 +
1.207 + Rect dest = Rect(aOffset.x, aOffset.y, Float(size.width), Float(size.height));
1.208 + RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aSource, aOptions.mAlpha);
1.209 + mDC->FillOpacityMask(bitmap, brush, D2D1_OPACITY_MASK_CONTENT_GRAPHICS, D2DRect(dest), D2DRect(maskRect));
1.210 +
1.211 + mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
1.212 +
1.213 + FinalizeDrawing(aOptions.mCompositionOp, aSource);
1.214 +}
1.215 +
1.216 +void
1.217 +DrawTargetD2D1::CopySurface(SourceSurface *aSurface,
1.218 + const IntRect &aSourceRect,
1.219 + const IntPoint &aDestination)
1.220 +{
1.221 + MarkChanged();
1.222 +
1.223 + mDC->SetTransform(D2D1::IdentityMatrix());
1.224 + mTransformDirty = true;
1.225 +
1.226 + Matrix mat;
1.227 + RefPtr<ID2D1Image> image = GetImageForSurface(aSurface, mat, ExtendMode::CLAMP);
1.228 +
1.229 + if (!mat.IsIdentity()) {
1.230 + gfxDebug() << *this << ": At this point complex partial uploads are not supported for CopySurface.";
1.231 + return;
1.232 + }
1.233 +
1.234 + mDC->DrawImage(image, D2D1::Point2F(Float(aDestination.x), Float(aDestination.y)),
1.235 + D2D1::RectF(Float(aSourceRect.x), Float(aSourceRect.y),
1.236 + Float(aSourceRect.XMost()), Float(aSourceRect.YMost())),
1.237 + D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR, D2D1_COMPOSITE_MODE_BOUNDED_SOURCE_COPY);
1.238 +}
1.239 +
1.240 +void
1.241 +DrawTargetD2D1::FillRect(const Rect &aRect,
1.242 + const Pattern &aPattern,
1.243 + const DrawOptions &aOptions)
1.244 +{
1.245 + PrepareForDrawing(aOptions.mCompositionOp, aPattern);
1.246 +
1.247 + RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
1.248 + mDC->FillRectangle(D2DRect(aRect), brush);
1.249 +
1.250 + FinalizeDrawing(aOptions.mCompositionOp, aPattern);
1.251 +}
1.252 +
1.253 +void
1.254 +DrawTargetD2D1::StrokeRect(const Rect &aRect,
1.255 + const Pattern &aPattern,
1.256 + const StrokeOptions &aStrokeOptions,
1.257 + const DrawOptions &aOptions)
1.258 +{
1.259 + PrepareForDrawing(aOptions.mCompositionOp, aPattern);
1.260 +
1.261 + RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
1.262 + RefPtr<ID2D1StrokeStyle> strokeStyle = CreateStrokeStyleForOptions(aStrokeOptions);
1.263 +
1.264 + mDC->DrawRectangle(D2DRect(aRect), brush, aStrokeOptions.mLineWidth, strokeStyle);
1.265 +
1.266 + FinalizeDrawing(aOptions.mCompositionOp, aPattern);
1.267 +}
1.268 +
1.269 +void
1.270 +DrawTargetD2D1::StrokeLine(const Point &aStart,
1.271 + const Point &aEnd,
1.272 + const Pattern &aPattern,
1.273 + const StrokeOptions &aStrokeOptions,
1.274 + const DrawOptions &aOptions)
1.275 +{
1.276 + PrepareForDrawing(aOptions.mCompositionOp, aPattern);
1.277 +
1.278 + RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
1.279 + RefPtr<ID2D1StrokeStyle> strokeStyle = CreateStrokeStyleForOptions(aStrokeOptions);
1.280 +
1.281 + mDC->DrawLine(D2DPoint(aStart), D2DPoint(aEnd), brush, aStrokeOptions.mLineWidth, strokeStyle);
1.282 +
1.283 + FinalizeDrawing(aOptions.mCompositionOp, aPattern);
1.284 +}
1.285 +
1.286 +void
1.287 +DrawTargetD2D1::Stroke(const Path *aPath,
1.288 + const Pattern &aPattern,
1.289 + const StrokeOptions &aStrokeOptions,
1.290 + const DrawOptions &aOptions)
1.291 +{
1.292 + if (aPath->GetBackendType() != BackendType::DIRECT2D) {
1.293 + gfxDebug() << *this << ": Ignoring drawing call for incompatible path.";
1.294 + return;
1.295 + }
1.296 + const PathD2D *d2dPath = static_cast<const PathD2D*>(aPath);
1.297 +
1.298 + PrepareForDrawing(aOptions.mCompositionOp, aPattern);
1.299 +
1.300 + RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
1.301 + RefPtr<ID2D1StrokeStyle> strokeStyle = CreateStrokeStyleForOptions(aStrokeOptions);
1.302 +
1.303 + mDC->DrawGeometry(d2dPath->mGeometry, brush, aStrokeOptions.mLineWidth, strokeStyle);
1.304 +
1.305 + FinalizeDrawing(aOptions.mCompositionOp, aPattern);
1.306 +}
1.307 +
1.308 +void
1.309 +DrawTargetD2D1::Fill(const Path *aPath,
1.310 + const Pattern &aPattern,
1.311 + const DrawOptions &aOptions)
1.312 +{
1.313 + if (aPath->GetBackendType() != BackendType::DIRECT2D) {
1.314 + gfxDebug() << *this << ": Ignoring drawing call for incompatible path.";
1.315 + return;
1.316 + }
1.317 + const PathD2D *d2dPath = static_cast<const PathD2D*>(aPath);
1.318 +
1.319 + PrepareForDrawing(aOptions.mCompositionOp, aPattern);
1.320 +
1.321 + RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
1.322 +
1.323 + mDC->FillGeometry(d2dPath->mGeometry, brush);
1.324 +
1.325 + FinalizeDrawing(aOptions.mCompositionOp, aPattern);
1.326 +}
1.327 +
1.328 +void
1.329 +DrawTargetD2D1::FillGlyphs(ScaledFont *aFont,
1.330 + const GlyphBuffer &aBuffer,
1.331 + const Pattern &aPattern,
1.332 + const DrawOptions &aOptions,
1.333 + const GlyphRenderingOptions *aRenderingOptions)
1.334 +{
1.335 + if (aFont->GetType() != FontType::DWRITE) {
1.336 + gfxDebug() << *this << ": Ignoring drawing call for incompatible font.";
1.337 + return;
1.338 + }
1.339 +
1.340 + ScaledFontDWrite *font = static_cast<ScaledFontDWrite*>(aFont);
1.341 +
1.342 + IDWriteRenderingParams *params = nullptr;
1.343 + if (aRenderingOptions) {
1.344 + if (aRenderingOptions->GetType() != FontType::DWRITE) {
1.345 + gfxDebug() << *this << ": Ignoring incompatible GlyphRenderingOptions.";
1.346 + // This should never happen.
1.347 + MOZ_ASSERT(false);
1.348 + } else {
1.349 + params = static_cast<const GlyphRenderingOptionsDWrite*>(aRenderingOptions)->mParams;
1.350 + }
1.351 + }
1.352 +
1.353 + AntialiasMode aaMode = font->GetDefaultAAMode();
1.354 +
1.355 + if (aOptions.mAntialiasMode != AntialiasMode::DEFAULT) {
1.356 + aaMode = aOptions.mAntialiasMode;
1.357 + }
1.358 +
1.359 + PrepareForDrawing(aOptions.mCompositionOp, aPattern);
1.360 +
1.361 + bool forceClearType = false;
1.362 + if (mFormat == SurfaceFormat::B8G8R8A8 && mPermitSubpixelAA &&
1.363 + aOptions.mCompositionOp == CompositionOp::OP_OVER && aaMode == AntialiasMode::SUBPIXEL) {
1.364 + forceClearType = true;
1.365 + }
1.366 +
1.367 +
1.368 + D2D1_TEXT_ANTIALIAS_MODE d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
1.369 +
1.370 + switch (aaMode) {
1.371 + case AntialiasMode::NONE:
1.372 + d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_ALIASED;
1.373 + break;
1.374 + case AntialiasMode::GRAY:
1.375 + d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
1.376 + break;
1.377 + case AntialiasMode::SUBPIXEL:
1.378 + d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
1.379 + break;
1.380 + default:
1.381 + d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
1.382 + }
1.383 +
1.384 + if (d2dAAMode == D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE &&
1.385 + mFormat != SurfaceFormat::B8G8R8X8 && !forceClearType) {
1.386 + d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
1.387 + }
1.388 +
1.389 + mDC->SetTextAntialiasMode(d2dAAMode);
1.390 +
1.391 + if (params != mTextRenderingParams) {
1.392 + mDC->SetTextRenderingParams(params);
1.393 + mTextRenderingParams = params;
1.394 + }
1.395 +
1.396 + RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
1.397 +
1.398 + AutoDWriteGlyphRun autoRun;
1.399 + DWriteGlyphRunFromGlyphs(aBuffer, font, &autoRun);
1.400 +
1.401 + if (brush) {
1.402 + mDC->DrawGlyphRun(D2D1::Point2F(), &autoRun, brush);
1.403 + }
1.404 +
1.405 + FinalizeDrawing(aOptions.mCompositionOp, aPattern);
1.406 +}
1.407 +
1.408 +void
1.409 +DrawTargetD2D1::Mask(const Pattern &aSource,
1.410 + const Pattern &aMask,
1.411 + const DrawOptions &aOptions)
1.412 +{
1.413 + PrepareForDrawing(aOptions.mCompositionOp, aSource);
1.414 +
1.415 + RefPtr<ID2D1Brush> source = CreateBrushForPattern(aSource, aOptions.mAlpha);
1.416 + RefPtr<ID2D1Brush> mask = CreateBrushForPattern(aMask, 1.0f);
1.417 + mDC->PushLayer(D2D1::LayerParameters(D2D1::InfiniteRect(), nullptr,
1.418 + D2D1_ANTIALIAS_MODE_PER_PRIMITIVE,
1.419 + D2D1::IdentityMatrix(),
1.420 + 1.0f, mask),
1.421 + nullptr);
1.422 +
1.423 + Rect rect(0, 0, (Float)mSize.width, (Float)mSize.height);
1.424 + Matrix mat = mTransform;
1.425 + mat.Invert();
1.426 +
1.427 + mDC->FillRectangle(D2DRect(mat.TransformBounds(rect)), source);
1.428 +
1.429 + mDC->PopLayer();
1.430 +
1.431 + FinalizeDrawing(aOptions.mCompositionOp, aSource);
1.432 +}
1.433 +
1.434 +void
1.435 +DrawTargetD2D1::PushClip(const Path *aPath)
1.436 +{
1.437 + if (aPath->GetBackendType() != BackendType::DIRECT2D) {
1.438 + gfxDebug() << *this << ": Ignoring clipping call for incompatible path.";
1.439 + return;
1.440 + }
1.441 +
1.442 + RefPtr<PathD2D> pathD2D = static_cast<PathD2D*>(const_cast<Path*>(aPath));
1.443 +
1.444 + PushedClip clip;
1.445 + clip.mTransform = D2DMatrix(mTransform);
1.446 + clip.mPath = pathD2D;
1.447 +
1.448 + pathD2D->mGeometry->GetBounds(clip.mTransform, &clip.mBounds);
1.449 +
1.450 + mPushedClips.push_back(clip);
1.451 +
1.452 + // The transform of clips is relative to the world matrix, since we use the total
1.453 + // transform for the clips, make the world matrix identity.
1.454 + mDC->SetTransform(D2D1::IdentityMatrix());
1.455 + mTransformDirty = true;
1.456 +
1.457 + if (mClipsArePushed) {
1.458 + PushD2DLayer(mDC, pathD2D->mGeometry, clip.mTransform);
1.459 + }
1.460 +}
1.461 +
1.462 +void
1.463 +DrawTargetD2D1::PushClipRect(const Rect &aRect)
1.464 +{
1.465 + if (!mTransform.IsRectilinear()) {
1.466 + // Whoops, this isn't a rectangle in device space, Direct2D will not deal
1.467 + // with this transform the way we want it to.
1.468 + // See remarks: http://msdn.microsoft.com/en-us/library/dd316860%28VS.85%29.aspx
1.469 +
1.470 + RefPtr<PathBuilder> pathBuilder = CreatePathBuilder();
1.471 + pathBuilder->MoveTo(aRect.TopLeft());
1.472 + pathBuilder->LineTo(aRect.TopRight());
1.473 + pathBuilder->LineTo(aRect.BottomRight());
1.474 + pathBuilder->LineTo(aRect.BottomLeft());
1.475 + pathBuilder->Close();
1.476 + RefPtr<Path> path = pathBuilder->Finish();
1.477 + return PushClip(path);
1.478 + }
1.479 +
1.480 + PushedClip clip;
1.481 + Rect rect = mTransform.TransformBounds(aRect);
1.482 + IntRect intRect;
1.483 + clip.mIsPixelAligned = rect.ToIntRect(&intRect);
1.484 +
1.485 + // Do not store the transform, just store the device space rectangle directly.
1.486 + clip.mBounds = D2DRect(rect);
1.487 +
1.488 + mPushedClips.push_back(clip);
1.489 +
1.490 + mDC->SetTransform(D2D1::IdentityMatrix());
1.491 + mTransformDirty = true;
1.492 +
1.493 + if (mClipsArePushed) {
1.494 + mDC->PushAxisAlignedClip(clip.mBounds, clip.mIsPixelAligned ? D2D1_ANTIALIAS_MODE_ALIASED : D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
1.495 + }
1.496 +}
1.497 +
1.498 +void
1.499 +DrawTargetD2D1::PopClip()
1.500 +{
1.501 + if (mClipsArePushed) {
1.502 + if (mPushedClips.back().mPath) {
1.503 + mDC->PopLayer();
1.504 + } else {
1.505 + mDC->PopAxisAlignedClip();
1.506 + }
1.507 + }
1.508 + mPushedClips.pop_back();
1.509 +}
1.510 +
1.511 +TemporaryRef<SourceSurface>
1.512 +DrawTargetD2D1::CreateSourceSurfaceFromData(unsigned char *aData,
1.513 + const IntSize &aSize,
1.514 + int32_t aStride,
1.515 + SurfaceFormat aFormat) const
1.516 +{
1.517 + RefPtr<ID2D1Bitmap1> bitmap;
1.518 +
1.519 + HRESULT hr = mDC->CreateBitmap(D2DIntSize(aSize), aData, aStride,
1.520 + D2D1::BitmapProperties1(D2D1_BITMAP_OPTIONS_NONE, D2DPixelFormat(aFormat)),
1.521 + byRef(bitmap));
1.522 +
1.523 + if (!bitmap) {
1.524 + return nullptr;
1.525 + }
1.526 +
1.527 + return new SourceSurfaceD2D1(bitmap.get(), mDC, aFormat, aSize);
1.528 +}
1.529 +
1.530 +TemporaryRef<DrawTarget>
1.531 +DrawTargetD2D1::CreateSimilarDrawTarget(const IntSize &aSize, SurfaceFormat aFormat) const
1.532 +{
1.533 + RefPtr<DrawTargetD2D1> dt = new DrawTargetD2D1();
1.534 +
1.535 + if (!dt->Init(aSize, aFormat)) {
1.536 + return nullptr;
1.537 + }
1.538 +
1.539 + return dt;
1.540 +}
1.541 +
1.542 +TemporaryRef<PathBuilder>
1.543 +DrawTargetD2D1::CreatePathBuilder(FillRule aFillRule) const
1.544 +{
1.545 + RefPtr<ID2D1PathGeometry> path;
1.546 + HRESULT hr = factory()->CreatePathGeometry(byRef(path));
1.547 +
1.548 + if (FAILED(hr)) {
1.549 + gfxWarning() << *this << ": Failed to create Direct2D Path Geometry. Code: " << hr;
1.550 + return nullptr;
1.551 + }
1.552 +
1.553 + RefPtr<ID2D1GeometrySink> sink;
1.554 + hr = path->Open(byRef(sink));
1.555 + if (FAILED(hr)) {
1.556 + gfxWarning() << *this << ": Failed to access Direct2D Path Geometry. Code: " << hr;
1.557 + return nullptr;
1.558 + }
1.559 +
1.560 + if (aFillRule == FillRule::FILL_WINDING) {
1.561 + sink->SetFillMode(D2D1_FILL_MODE_WINDING);
1.562 + }
1.563 +
1.564 + return new PathBuilderD2D(sink, path, aFillRule);
1.565 +}
1.566 +
1.567 +TemporaryRef<GradientStops>
1.568 +DrawTargetD2D1::CreateGradientStops(GradientStop *rawStops, uint32_t aNumStops, ExtendMode aExtendMode) const
1.569 +{
1.570 + D2D1_GRADIENT_STOP *stops = new D2D1_GRADIENT_STOP[aNumStops];
1.571 +
1.572 + for (uint32_t i = 0; i < aNumStops; i++) {
1.573 + stops[i].position = rawStops[i].offset;
1.574 + stops[i].color = D2DColor(rawStops[i].color);
1.575 + }
1.576 +
1.577 + RefPtr<ID2D1GradientStopCollection> stopCollection;
1.578 +
1.579 + HRESULT hr =
1.580 + mDC->CreateGradientStopCollection(stops, aNumStops,
1.581 + D2D1_GAMMA_2_2, D2DExtend(aExtendMode),
1.582 + byRef(stopCollection));
1.583 + delete [] stops;
1.584 +
1.585 + if (FAILED(hr)) {
1.586 + gfxWarning() << *this << ": Failed to create GradientStopCollection. Code: " << hr;
1.587 + return nullptr;
1.588 + }
1.589 +
1.590 + return new GradientStopsD2D(stopCollection);
1.591 +}
1.592 +
1.593 +TemporaryRef<FilterNode>
1.594 +DrawTargetD2D1::CreateFilter(FilterType aType)
1.595 +{
1.596 + return FilterNodeD2D1::Create(this, mDC, aType);
1.597 +}
1.598 +
1.599 +bool
1.600 +DrawTargetD2D1::Init(const IntSize &aSize, SurfaceFormat aFormat)
1.601 +{
1.602 + HRESULT hr;
1.603 +
1.604 + hr = Factory::GetD2D1Device()->CreateDeviceContext(D2D1_DEVICE_CONTEXT_OPTIONS_ENABLE_MULTITHREADED_OPTIMIZATIONS, byRef(mDC));
1.605 +
1.606 + if (FAILED(hr)) {
1.607 + gfxWarning() << *this << ": Error " << hr << " failed to initialize new DeviceContext.";
1.608 + return false;
1.609 + }
1.610 +
1.611 + D2D1_BITMAP_PROPERTIES1 props;
1.612 + props.dpiX = 96;
1.613 + props.dpiY = 96;
1.614 + props.pixelFormat = D2DPixelFormat(aFormat);
1.615 + props.colorContext = nullptr;
1.616 + props.bitmapOptions = D2D1_BITMAP_OPTIONS_TARGET;
1.617 + mDC->CreateBitmap(D2DIntSize(aSize), nullptr, 0, props, (ID2D1Bitmap1**)byRef(mBitmap));
1.618 +
1.619 + if (FAILED(hr)) {
1.620 + gfxWarning() << *this << ": Error " << hr << " failed to create new CommandList.";
1.621 + return false;
1.622 + }
1.623 +
1.624 + mDC->CreateBitmap(D2DIntSize(aSize), nullptr, 0, props, (ID2D1Bitmap1**)byRef(mTempBitmap));
1.625 +
1.626 + mDC->SetTarget(mBitmap);
1.627 +
1.628 + mDC->BeginDraw();
1.629 +
1.630 + mFormat = aFormat;
1.631 + mSize = aSize;
1.632 +
1.633 + return true;
1.634 +}
1.635 +
1.636 +/**
1.637 + * Private helpers.
1.638 + */
1.639 +uint32_t
1.640 +DrawTargetD2D1::GetByteSize() const
1.641 +{
1.642 + return mSize.width * mSize.height * BytesPerPixel(mFormat);
1.643 +}
1.644 +
1.645 +ID2D1Factory1*
1.646 +DrawTargetD2D1::factory()
1.647 +{
1.648 + if (mFactory) {
1.649 + return mFactory;
1.650 + }
1.651 +
1.652 + HRESULT hr = D2DFactory()->QueryInterface((ID2D1Factory1**)&mFactory);
1.653 +
1.654 + if (FAILED(hr)) {
1.655 + return nullptr;
1.656 + }
1.657 +
1.658 + RadialGradientEffectD2D1::Register(mFactory);
1.659 +
1.660 + return mFactory;
1.661 +}
1.662 +
1.663 +void
1.664 +DrawTargetD2D1::MarkChanged()
1.665 +{
1.666 + if (mSnapshot) {
1.667 + if (mSnapshot->hasOneRef()) {
1.668 + // Just destroy it, since no-one else knows about it.
1.669 + mSnapshot = nullptr;
1.670 + } else {
1.671 + mSnapshot->DrawTargetWillChange();
1.672 + // The snapshot will no longer depend on this target.
1.673 + MOZ_ASSERT(!mSnapshot);
1.674 + }
1.675 + }
1.676 + if (mDependentTargets.size()) {
1.677 + // Copy mDependentTargets since the Flush()es below will modify it.
1.678 + TargetSet tmpTargets = mDependentTargets;
1.679 + for (TargetSet::iterator iter = tmpTargets.begin();
1.680 + iter != tmpTargets.end(); iter++) {
1.681 + (*iter)->Flush();
1.682 + }
1.683 + // The Flush() should have broken all dependencies on this target.
1.684 + MOZ_ASSERT(!mDependentTargets.size());
1.685 + }
1.686 +}
1.687 +
1.688 +void
1.689 +DrawTargetD2D1::PrepareForDrawing(CompositionOp aOp, const Pattern &aPattern)
1.690 +{
1.691 + MarkChanged();
1.692 +
1.693 + // It's important to do this before FlushTransformToDC! As this will cause
1.694 + // the transform to become dirty.
1.695 + if (!mClipsArePushed) {
1.696 + mClipsArePushed = true;
1.697 + PushClipsToDC(mDC);
1.698 + }
1.699 +
1.700 + FlushTransformToDC();
1.701 +
1.702 + if (aOp == CompositionOp::OP_OVER && IsPatternSupportedByD2D(aPattern)) {
1.703 + return;
1.704 + }
1.705 +
1.706 + mDC->SetTarget(mTempBitmap);
1.707 + mDC->Clear(D2D1::ColorF(0, 0));
1.708 +}
1.709 +
1.710 +void
1.711 +DrawTargetD2D1::FinalizeDrawing(CompositionOp aOp, const Pattern &aPattern)
1.712 +{
1.713 + bool patternSupported = IsPatternSupportedByD2D(aPattern);
1.714 +
1.715 + if (aOp == CompositionOp::OP_OVER && patternSupported) {
1.716 + return;
1.717 + }
1.718 +
1.719 + RefPtr<ID2D1Image> image;
1.720 + mDC->GetTarget(byRef(image));
1.721 +
1.722 + mDC->SetTarget(mBitmap);
1.723 +
1.724 + if (patternSupported) {
1.725 + mDC->DrawImage(image, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR, D2DCompositionMode(aOp));
1.726 + return;
1.727 + }
1.728 +
1.729 + mDC->SetTransform(D2D1::IdentityMatrix());
1.730 + mTransformDirty = true;
1.731 +
1.732 + RefPtr<ID2D1Effect> radialGradientEffect;
1.733 +
1.734 + mDC->CreateEffect(CLSID_RadialGradientEffect, byRef(radialGradientEffect));
1.735 + const RadialGradientPattern *pat = static_cast<const RadialGradientPattern*>(&aPattern);
1.736 +
1.737 + radialGradientEffect->SetValue(RADIAL_PROP_STOP_COLLECTION,
1.738 + static_cast<const GradientStopsD2D*>(pat->mStops.get())->mStopCollection);
1.739 + radialGradientEffect->SetValue(RADIAL_PROP_CENTER_1, D2D1::Vector2F(pat->mCenter1.x, pat->mCenter1.y));
1.740 + radialGradientEffect->SetValue(RADIAL_PROP_CENTER_2, D2D1::Vector2F(pat->mCenter2.x, pat->mCenter2.y));
1.741 + radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_1, pat->mRadius1);
1.742 + radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_2, pat->mRadius2);
1.743 + radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_2, pat->mRadius2);
1.744 + radialGradientEffect->SetValue(RADIAL_PROP_TRANSFORM, D2DMatrix(pat->mMatrix * mTransform));
1.745 + radialGradientEffect->SetInput(0, image);
1.746 +
1.747 + mDC->DrawImage(radialGradientEffect, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR, D2DCompositionMode(aOp));
1.748 +}
1.749 +
1.750 +void
1.751 +DrawTargetD2D1::AddDependencyOnSource(SourceSurfaceD2D1* aSource)
1.752 +{
1.753 + if (aSource->mDrawTarget && !mDependingOnTargets.count(aSource->mDrawTarget)) {
1.754 + aSource->mDrawTarget->mDependentTargets.insert(this);
1.755 + mDependingOnTargets.insert(aSource->mDrawTarget);
1.756 + }
1.757 +}
1.758 +
1.759 +void
1.760 +DrawTargetD2D1::PopAllClips()
1.761 +{
1.762 + if (mClipsArePushed) {
1.763 + PopClipsFromDC(mDC);
1.764 +
1.765 + mClipsArePushed = false;
1.766 + }
1.767 +}
1.768 +
1.769 +void
1.770 +DrawTargetD2D1::PushClipsToDC(ID2D1DeviceContext *aDC)
1.771 +{
1.772 + mDC->SetTransform(D2D1::IdentityMatrix());
1.773 + mTransformDirty = true;
1.774 +
1.775 + for (std::vector<PushedClip>::iterator iter = mPushedClips.begin();
1.776 + iter != mPushedClips.end(); iter++) {
1.777 + if (iter->mPath) {
1.778 + PushD2DLayer(aDC, iter->mPath->mGeometry, iter->mTransform);
1.779 + } else {
1.780 + mDC->PushAxisAlignedClip(iter->mBounds, iter->mIsPixelAligned ? D2D1_ANTIALIAS_MODE_ALIASED : D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
1.781 + }
1.782 + }
1.783 +}
1.784 +
1.785 +void
1.786 +DrawTargetD2D1::PopClipsFromDC(ID2D1DeviceContext *aDC)
1.787 +{
1.788 + for (int i = mPushedClips.size() - 1; i >= 0; i--) {
1.789 + if (mPushedClips[i].mPath) {
1.790 + aDC->PopLayer();
1.791 + } else {
1.792 + aDC->PopAxisAlignedClip();
1.793 + }
1.794 + }
1.795 +}
1.796 +
1.797 +TemporaryRef<ID2D1Brush>
1.798 +DrawTargetD2D1::CreateBrushForPattern(const Pattern &aPattern, Float aAlpha)
1.799 +{
1.800 + if (!IsPatternSupportedByD2D(aPattern)) {
1.801 + RefPtr<ID2D1SolidColorBrush> colBrush;
1.802 + mDC->CreateSolidColorBrush(D2D1::ColorF(1.0f, 1.0f, 1.0f, 1.0f), byRef(colBrush));
1.803 + return colBrush;
1.804 + }
1.805 +
1.806 + if (aPattern.GetType() == PatternType::COLOR) {
1.807 + RefPtr<ID2D1SolidColorBrush> colBrush;
1.808 + Color color = static_cast<const ColorPattern*>(&aPattern)->mColor;
1.809 + mDC->CreateSolidColorBrush(D2D1::ColorF(color.r, color.g,
1.810 + color.b, color.a),
1.811 + D2D1::BrushProperties(aAlpha),
1.812 + byRef(colBrush));
1.813 + return colBrush;
1.814 + } else if (aPattern.GetType() == PatternType::LINEAR_GRADIENT) {
1.815 + RefPtr<ID2D1LinearGradientBrush> gradBrush;
1.816 + const LinearGradientPattern *pat =
1.817 + static_cast<const LinearGradientPattern*>(&aPattern);
1.818 +
1.819 + GradientStopsD2D *stops = static_cast<GradientStopsD2D*>(pat->mStops.get());
1.820 +
1.821 + if (!stops) {
1.822 + gfxDebug() << "No stops specified for gradient pattern.";
1.823 + return nullptr;
1.824 + }
1.825 +
1.826 + if (pat->mBegin == pat->mEnd) {
1.827 + RefPtr<ID2D1SolidColorBrush> colBrush;
1.828 + uint32_t stopCount = stops->mStopCollection->GetGradientStopCount();
1.829 + vector<D2D1_GRADIENT_STOP> d2dStops(stopCount);
1.830 + stops->mStopCollection->GetGradientStops(&d2dStops.front(), stopCount);
1.831 + mDC->CreateSolidColorBrush(d2dStops.back().color,
1.832 + D2D1::BrushProperties(aAlpha),
1.833 + byRef(colBrush));
1.834 + return colBrush;
1.835 + }
1.836 +
1.837 + mDC->CreateLinearGradientBrush(D2D1::LinearGradientBrushProperties(D2DPoint(pat->mBegin),
1.838 + D2DPoint(pat->mEnd)),
1.839 + D2D1::BrushProperties(aAlpha, D2DMatrix(pat->mMatrix)),
1.840 + stops->mStopCollection,
1.841 + byRef(gradBrush));
1.842 + return gradBrush;
1.843 + } else if (aPattern.GetType() == PatternType::RADIAL_GRADIENT) {
1.844 + RefPtr<ID2D1RadialGradientBrush> gradBrush;
1.845 + const RadialGradientPattern *pat =
1.846 + static_cast<const RadialGradientPattern*>(&aPattern);
1.847 +
1.848 + GradientStopsD2D *stops = static_cast<GradientStopsD2D*>(pat->mStops.get());
1.849 +
1.850 + if (!stops) {
1.851 + gfxDebug() << "No stops specified for gradient pattern.";
1.852 + return nullptr;
1.853 + }
1.854 +
1.855 + // This will not be a complex radial gradient brush.
1.856 + mDC->CreateRadialGradientBrush(
1.857 + D2D1::RadialGradientBrushProperties(D2DPoint(pat->mCenter2),
1.858 + D2DPoint(pat->mCenter1 - pat->mCenter2),
1.859 + pat->mRadius2, pat->mRadius2),
1.860 + D2D1::BrushProperties(aAlpha, D2DMatrix(pat->mMatrix)),
1.861 + stops->mStopCollection,
1.862 + byRef(gradBrush));
1.863 +
1.864 + return gradBrush;
1.865 + } else if (aPattern.GetType() == PatternType::SURFACE) {
1.866 + const SurfacePattern *pat =
1.867 + static_cast<const SurfacePattern*>(&aPattern);
1.868 +
1.869 + if (!pat->mSurface) {
1.870 + gfxDebug() << "No source surface specified for surface pattern";
1.871 + return nullptr;
1.872 + }
1.873 +
1.874 +
1.875 + Matrix mat = pat->mMatrix;
1.876 +
1.877 + RefPtr<ID2D1ImageBrush> imageBrush;
1.878 + RefPtr<ID2D1Image> image = GetImageForSurface(pat->mSurface, mat, pat->mExtendMode);
1.879 + mDC->CreateImageBrush(image,
1.880 + D2D1::ImageBrushProperties(D2D1::RectF(0, 0,
1.881 + Float(pat->mSurface->GetSize().width),
1.882 + Float(pat->mSurface->GetSize().height)),
1.883 + D2DExtend(pat->mExtendMode), D2DExtend(pat->mExtendMode),
1.884 + D2DInterpolationMode(pat->mFilter)),
1.885 + D2D1::BrushProperties(aAlpha, D2DMatrix(mat)),
1.886 + byRef(imageBrush));
1.887 + return imageBrush;
1.888 + }
1.889 +
1.890 + gfxWarning() << "Invalid pattern type detected.";
1.891 + return nullptr;
1.892 +}
1.893 +
1.894 +TemporaryRef<ID2D1Image>
1.895 +DrawTargetD2D1::GetImageForSurface(SourceSurface *aSurface, Matrix &aSourceTransform,
1.896 + ExtendMode aExtendMode)
1.897 +{
1.898 + RefPtr<ID2D1Image> image;
1.899 +
1.900 + switch (aSurface->GetType()) {
1.901 + case SurfaceType::D2D1_1_IMAGE:
1.902 + {
1.903 + SourceSurfaceD2D1 *surf = static_cast<SourceSurfaceD2D1*>(aSurface);
1.904 + image = surf->GetImage();
1.905 + AddDependencyOnSource(surf);
1.906 + }
1.907 + break;
1.908 + default:
1.909 + {
1.910 + RefPtr<DataSourceSurface> dataSurf = aSurface->GetDataSurface();
1.911 + if (!dataSurf) {
1.912 + gfxWarning() << "Invalid surface type.";
1.913 + return nullptr;
1.914 + }
1.915 +
1.916 + image = CreatePartialBitmapForSurface(dataSurf, mTransform, mSize, aExtendMode,
1.917 + aSourceTransform, mDC);
1.918 +
1.919 + return image;
1.920 + }
1.921 + break;
1.922 + }
1.923 +
1.924 + return image;
1.925 +}
1.926 +
1.927 +TemporaryRef<SourceSurface>
1.928 +DrawTargetD2D1::OptimizeSourceSurface(SourceSurface* aSurface) const
1.929 +{
1.930 + if (aSurface->GetType() == SurfaceType::D2D1_1_IMAGE) {
1.931 + return aSurface;
1.932 + }
1.933 +
1.934 + RefPtr<DataSourceSurface> data = aSurface->GetDataSurface();
1.935 +
1.936 + DataSourceSurface::MappedSurface map;
1.937 + if (!data->Map(DataSourceSurface::MapType::READ, &map)) {
1.938 + return nullptr;
1.939 + }
1.940 +
1.941 + RefPtr<ID2D1Bitmap1> bitmap;
1.942 + HRESULT hr = mDC->CreateBitmap(D2DIntSize(data->GetSize()), map.mData, map.mStride,
1.943 + D2D1::BitmapProperties1(D2D1_BITMAP_OPTIONS_NONE, D2DPixelFormat(data->GetFormat())),
1.944 + byRef(bitmap));
1.945 +
1.946 + data->Unmap();
1.947 +
1.948 + if (!bitmap) {
1.949 + return data;
1.950 + }
1.951 +
1.952 + return new SourceSurfaceD2D1(bitmap.get(), mDC, data->GetFormat(), data->GetSize());
1.953 +}
1.954 +
1.955 +void
1.956 +DrawTargetD2D1::PushD2DLayer(ID2D1DeviceContext *aDC, ID2D1Geometry *aGeometry, const D2D1_MATRIX_3X2_F &aTransform)
1.957 +{
1.958 + D2D1_LAYER_OPTIONS1 options = D2D1_LAYER_OPTIONS1_NONE;
1.959 +
1.960 + if (aDC->GetPixelFormat().alphaMode == D2D1_ALPHA_MODE_IGNORE) {
1.961 + options = D2D1_LAYER_OPTIONS1_IGNORE_ALPHA | D2D1_LAYER_OPTIONS1_INITIALIZE_FROM_BACKGROUND;
1.962 + }
1.963 +
1.964 + mDC->PushLayer(D2D1::LayerParameters1(D2D1::InfiniteRect(), aGeometry,
1.965 + D2D1_ANTIALIAS_MODE_PER_PRIMITIVE, aTransform,
1.966 + 1.0, nullptr, options), nullptr);
1.967 +}
1.968 +
1.969 +}
1.970 +}
