C++ (Cpp) SkMatrix::preservesAxisAlignment Exemples

Exemple #1

Fichier : GrDrawContext.cpp Projet : todotodoo/skia

static bool apply_aa_to_rect(GrDrawTarget* target,
                             GrPipelineBuilder* pipelineBuilder,
                             SkRect* devBoundRect,
                             const SkRect& rect,
                             SkScalar strokeWidth,
                             const SkMatrix& combinedMatrix,
                             GrColor color) {
    if (pipelineBuilder->getRenderTarget()->isUnifiedMultisampled() ||
        !combinedMatrix.preservesAxisAlignment()) {
        return false;
    }

    combinedMatrix.mapRect(devBoundRect, rect);
    if (!combinedMatrix.rectStaysRect()) {
        return true;
    }

    if (strokeWidth < 0) {
        return !is_irect(*devBoundRect);
    }

    return true;
}

Exemple #2

Fichier : GrDrawContext.cpp Projet : mariospr/chromium-browser

static bool apply_aa_to_rect(GrDrawTarget* target,
                             GrPipelineBuilder* pipelineBuilder,
                             SkRect* devBoundRect,
                             const SkRect& rect,
                             SkScalar strokeWidth,
                             const SkMatrix& combinedMatrix,
                             GrColor color) {
    if (pipelineBuilder->getRenderTarget()->isUnifiedMultisampled()) {
        return false;
    }

#if defined(SHADER_AA_FILL_RECT) || !defined(IGNORE_ROT_AA_RECT_OPT)
    if (strokeWidth >= 0) {
#endif
        if (!combinedMatrix.preservesAxisAlignment()) {
            return false;
        }

#if defined(SHADER_AA_FILL_RECT) || !defined(IGNORE_ROT_AA_RECT_OPT)
    } else {
        if (!combinedMatrix.preservesRightAngles()) {
            return false;
        }
    }
#endif

    combinedMatrix.mapRect(devBoundRect, rect);
    if (!combinedMatrix.rectStaysRect()) {
        return true;
    }

    if (strokeWidth < 0) {
        return !is_irect(*devBoundRect);
    }

    return true;
}