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Diffstat (limited to 'src/quick/scenegraph/qsgdefaultimagenode.cpp')
| -rw-r--r-- | src/quick/scenegraph/qsgdefaultimagenode.cpp | 671 |
1 files changed, 0 insertions, 671 deletions
diff --git a/src/quick/scenegraph/qsgdefaultimagenode.cpp b/src/quick/scenegraph/qsgdefaultimagenode.cpp deleted file mode 100644 index bb4db150c0..0000000000 --- a/src/quick/scenegraph/qsgdefaultimagenode.cpp +++ /dev/null @@ -1,671 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQuick module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qsgdefaultimagenode_p.h" -#include <private/qsgmaterialshader_p.h> - -#include <QtCore/qvarlengtharray.h> -#include <QtCore/qmath.h> -#include <QtGui/qopenglfunctions.h> - -#include <qsgtexturematerial.h> -#include <private/qsgtexturematerial_p.h> -#include <qsgmaterial.h> - -QT_BEGIN_NAMESPACE - -namespace -{ - struct SmoothVertex - { - float x, y, u, v; - float dx, dy, du, dv; - }; - - const QSGGeometry::AttributeSet &smoothAttributeSet() - { - static QSGGeometry::Attribute data[] = { - QSGGeometry::Attribute::create(0, 2, GL_FLOAT, true), - QSGGeometry::Attribute::create(1, 2, GL_FLOAT, false), - QSGGeometry::Attribute::create(2, 2, GL_FLOAT, false), - QSGGeometry::Attribute::create(3, 2, GL_FLOAT, false) - }; - static QSGGeometry::AttributeSet attrs = { 4, sizeof(SmoothVertex), data }; - return attrs; - } -} - -class SmoothTextureMaterialShader : public QSGTextureMaterialShader -{ -public: - SmoothTextureMaterialShader(); - - virtual void updateState(const RenderState &state, QSGMaterial *newEffect, QSGMaterial *oldEffect); - virtual char const *const *attributeNames() const; - -protected: - virtual void initialize(); - - int m_pixelSizeLoc; -}; - - -QSGSmoothTextureMaterial::QSGSmoothTextureMaterial() -{ - setFlag(RequiresFullMatrixExceptTranslate, true); - setFlag(Blending, true); -} - -void QSGSmoothTextureMaterial::setTexture(QSGTexture *texture) -{ - m_texture = texture; -} - -QSGMaterialType *QSGSmoothTextureMaterial::type() const -{ - static QSGMaterialType type; - return &type; -} - -QSGMaterialShader *QSGSmoothTextureMaterial::createShader() const -{ - return new SmoothTextureMaterialShader; -} - -SmoothTextureMaterialShader::SmoothTextureMaterialShader() - : QSGTextureMaterialShader() -{ - setShaderSourceFile(QOpenGLShader::Vertex, QStringLiteral(":/qt-project.org/scenegraph/shaders/smoothtexture.vert")); - setShaderSourceFile(QOpenGLShader::Fragment, QStringLiteral(":/qt-project.org/scenegraph/shaders/smoothtexture.frag")); -} - -void SmoothTextureMaterialShader::updateState(const RenderState &state, QSGMaterial *newEffect, QSGMaterial *oldEffect) -{ - if (oldEffect == 0) { - // The viewport is constant, so set the pixel size uniform only once. - QRect r = state.viewportRect(); - program()->setUniformValue(m_pixelSizeLoc, 2.0f / r.width(), 2.0f / r.height()); - } - QSGTextureMaterialShader::updateState(state, newEffect, oldEffect); -} - -char const *const *SmoothTextureMaterialShader::attributeNames() const -{ - static char const *const attributes[] = { - "vertex", - "multiTexCoord", - "vertexOffset", - "texCoordOffset", - 0 - }; - return attributes; -} - -void SmoothTextureMaterialShader::initialize() -{ - m_pixelSizeLoc = program()->uniformLocation("pixelSize"); - QSGTextureMaterialShader::initialize(); -} - -QSGDefaultImageNode::QSGDefaultImageNode() - : m_innerSourceRect(0, 0, 1, 1) - , m_subSourceRect(0, 0, 1, 1) - , m_antialiasing(false) - , m_mirror(false) - , m_dirtyGeometry(false) - , m_geometry(QSGGeometry::defaultAttributes_TexturedPoint2D(), 4) -{ - setMaterial(&m_materialO); - setOpaqueMaterial(&m_material); - setGeometry(&m_geometry); - -#ifdef QSG_RUNTIME_DESCRIPTION - qsgnode_set_description(this, QLatin1String("image")); -#endif -} - -void QSGDefaultImageNode::setTargetRect(const QRectF &rect) -{ - if (rect == m_targetRect) - return; - m_targetRect = rect; - m_dirtyGeometry = true; -} - -void QSGDefaultImageNode::setInnerTargetRect(const QRectF &rect) -{ - if (rect == m_innerTargetRect) - return; - m_innerTargetRect = rect; - m_dirtyGeometry = true; -} - -void QSGDefaultImageNode::setInnerSourceRect(const QRectF &rect) -{ - if (rect == m_innerSourceRect) - return; - m_innerSourceRect = rect; - m_dirtyGeometry = true; -} - -void QSGDefaultImageNode::setSubSourceRect(const QRectF &rect) -{ - if (rect == m_subSourceRect) - return; - m_subSourceRect = rect; - m_dirtyGeometry = true; -} - -void QSGDefaultImageNode::setFiltering(QSGTexture::Filtering filtering) -{ - if (m_material.filtering() == filtering) - return; - - m_material.setFiltering(filtering); - m_materialO.setFiltering(filtering); - m_smoothMaterial.setFiltering(filtering); - markDirty(DirtyMaterial); -} - - -void QSGDefaultImageNode::setMipmapFiltering(QSGTexture::Filtering filtering) -{ - if (m_material.mipmapFiltering() == filtering) - return; - - m_material.setMipmapFiltering(filtering); - m_materialO.setMipmapFiltering(filtering); - m_smoothMaterial.setMipmapFiltering(filtering); - markDirty(DirtyMaterial); -} - -void QSGDefaultImageNode::setVerticalWrapMode(QSGTexture::WrapMode wrapMode) -{ - if (m_material.verticalWrapMode() == wrapMode) - return; - - m_material.setVerticalWrapMode(wrapMode); - m_materialO.setVerticalWrapMode(wrapMode); - m_smoothMaterial.setVerticalWrapMode(wrapMode); - markDirty(DirtyMaterial); -} - -void QSGDefaultImageNode::setHorizontalWrapMode(QSGTexture::WrapMode wrapMode) -{ - if (m_material.horizontalWrapMode() == wrapMode) - return; - - m_material.setHorizontalWrapMode(wrapMode); - m_materialO.setHorizontalWrapMode(wrapMode); - m_smoothMaterial.setHorizontalWrapMode(wrapMode); - markDirty(DirtyMaterial); -} - - -void QSGDefaultImageNode::setTexture(QSGTexture *texture) -{ - Q_ASSERT(texture); - - m_material.setTexture(texture); - m_materialO.setTexture(texture); - m_smoothMaterial.setTexture(texture); - m_material.setFlag(QSGMaterial::Blending, texture->hasAlphaChannel()); - - markDirty(DirtyMaterial); - - // Because the texture can be a different part of the atlas, we need to update it... - m_dirtyGeometry = true; -} - -void QSGDefaultImageNode::setAntialiasing(bool antialiasing) -{ - if (antialiasing == m_antialiasing) - return; - m_antialiasing = antialiasing; - if (m_antialiasing) { - setMaterial(&m_smoothMaterial); - setOpaqueMaterial(0); - setGeometry(new QSGGeometry(smoothAttributeSet(), 0)); - setFlag(OwnsGeometry, true); - } else { - setMaterial(&m_materialO); - setOpaqueMaterial(&m_material); - setGeometry(&m_geometry); - setFlag(OwnsGeometry, false); - } - m_dirtyGeometry = true; -} - -void QSGDefaultImageNode::setMirror(bool mirror) -{ - if (mirror == m_mirror) - return; - m_mirror = mirror; - m_dirtyGeometry = true; -} - - -void QSGDefaultImageNode::update() -{ - if (m_dirtyGeometry) - updateGeometry(); -} - -void QSGDefaultImageNode::preprocess() -{ - bool doDirty = false; - QSGDynamicTexture *t = qobject_cast<QSGDynamicTexture *>(m_material.texture()); - if (t) { - doDirty = t->updateTexture(); - if (doDirty) - updateGeometry(); - } - bool alpha = m_material.flags() & QSGMaterial::Blending; - if (m_material.texture() && alpha != m_material.texture()->hasAlphaChannel()) { - m_material.setFlag(QSGMaterial::Blending, !alpha); - doDirty = true; - } - - if (doDirty) - markDirty(DirtyMaterial); -} - -inline static bool isPowerOfTwo(int x) -{ - // Assumption: x >= 1 - return x == (x & -x); -} - -namespace { - struct X { float x, tx; }; - struct Y { float y, ty; }; -} - -static inline void appendQuad(quint16 **indices, quint16 topLeft, quint16 topRight, - quint16 bottomLeft, quint16 bottomRight) -{ - *(*indices)++ = topLeft; - *(*indices)++ = bottomLeft; - *(*indices)++ = bottomRight; - *(*indices)++ = bottomRight; - *(*indices)++ = topRight; - *(*indices)++ = topLeft; -} - -void QSGDefaultImageNode::updateGeometry() -{ - Q_ASSERT(!m_targetRect.isEmpty()); - const QSGTexture *t = m_material.texture(); - if (!t) { - QSGGeometry *g = geometry(); - g->allocate(4); - g->setDrawingMode(GL_TRIANGLE_STRIP); - memset(g->vertexData(), 0, g->sizeOfVertex() * 4); - } else { - QRectF sourceRect = t->normalizedTextureSubRect(); - - QRectF innerSourceRect(sourceRect.x() + m_innerSourceRect.x() * sourceRect.width(), - sourceRect.y() + m_innerSourceRect.y() * sourceRect.height(), - m_innerSourceRect.width() * sourceRect.width(), - m_innerSourceRect.height() * sourceRect.height()); - - bool hasMargins = m_targetRect != m_innerTargetRect; - - int floorLeft = qFloor(m_subSourceRect.left()); - int ceilRight = qCeil(m_subSourceRect.right()); - int floorTop = qFloor(m_subSourceRect.top()); - int ceilBottom = qCeil(m_subSourceRect.bottom()); - int hTiles = ceilRight - floorLeft; - int vTiles = ceilBottom - floorTop; - - bool hasTiles = hTiles != 1 || vTiles != 1; - bool fullTexture = innerSourceRect == QRectF(0, 0, 1, 1); - - bool wrapSupported = true; - - QOpenGLContext *ctx = QOpenGLContext::currentContext(); -#ifndef QT_OPENGL_ES_2 - if (ctx->isOpenGLES()) -#endif - { - bool npotSupported = ctx->functions()->hasOpenGLFeature(QOpenGLFunctions::NPOTTextureRepeat); - QSize size = t->textureSize(); - const bool isNpot = !isPowerOfTwo(size.width()) || !isPowerOfTwo(size.height()); - wrapSupported = npotSupported || !isNpot; - } - - // An image can be rendered as a single quad if: - // - There are no margins, and either: - // - the image isn't repeated - // - the source rectangle fills the entire texture so that texture wrapping can be used, - // and NPOT is supported - if (!hasMargins && (!hasTiles || (fullTexture && wrapSupported))) { - QRectF sr; - if (!fullTexture) { - sr = QRectF(innerSourceRect.x() + (m_subSourceRect.left() - floorLeft) * innerSourceRect.width(), - innerSourceRect.y() + (m_subSourceRect.top() - floorTop) * innerSourceRect.height(), - m_subSourceRect.width() * innerSourceRect.width(), - m_subSourceRect.height() * innerSourceRect.height()); - } else { - sr = QRectF(m_subSourceRect.left() - floorLeft, m_subSourceRect.top() - floorTop, - m_subSourceRect.width(), m_subSourceRect.height()); - } - if (m_mirror) { - qreal oldLeft = sr.left(); - sr.setLeft(sr.right()); - sr.setRight(oldLeft); - } - - if (m_antialiasing) { - QSGGeometry *g = geometry(); - Q_ASSERT(g != &m_geometry); - g->allocate(8, 14); - g->setDrawingMode(GL_TRIANGLE_STRIP); - SmoothVertex *vertices = reinterpret_cast<SmoothVertex *>(g->vertexData()); - float delta = float(qAbs(m_targetRect.width()) < qAbs(m_targetRect.height()) - ? m_targetRect.width() : m_targetRect.height()) * 0.5f; - float sx = float(sr.width() / m_targetRect.width()); - float sy = float(sr.height() / m_targetRect.height()); - for (int d = -1; d <= 1; d += 2) { - for (int j = 0; j < 2; ++j) { - for (int i = 0; i < 2; ++i, ++vertices) { - vertices->x = m_targetRect.x() + i * m_targetRect.width(); - vertices->y = m_targetRect.y() + j * m_targetRect.height(); - vertices->u = sr.x() + i * sr.width(); - vertices->v = sr.y() + j * sr.height(); - vertices->dx = (i == 0 ? delta : -delta) * d; - vertices->dy = (j == 0 ? delta : -delta) * d; - vertices->du = (d < 0 ? 0 : vertices->dx * sx); - vertices->dv = (d < 0 ? 0 : vertices->dy * sy); - } - } - } - Q_ASSERT(vertices - g->vertexCount() == g->vertexData()); - static const quint16 indices[] = { - 0, 4, 1, 5, 3, 7, 2, 6, 0, 4, - 4, 6, 5, 7 - }; - Q_ASSERT(g->sizeOfIndex() * g->indexCount() == sizeof(indices)); - memcpy(g->indexDataAsUShort(), indices, sizeof(indices)); - } else { - m_geometry.allocate(4); - m_geometry.setDrawingMode(GL_TRIANGLE_STRIP); - QSGGeometry::updateTexturedRectGeometry(&m_geometry, m_targetRect, sr); - } - } else { - int hCells = hTiles; - int vCells = vTiles; - if (m_innerTargetRect.width() == 0) - hCells = 0; - if (m_innerTargetRect.left() != m_targetRect.left()) - ++hCells; - if (m_innerTargetRect.right() != m_targetRect.right()) - ++hCells; - if (m_innerTargetRect.height() == 0) - vCells = 0; - if (m_innerTargetRect.top() != m_targetRect.top()) - ++vCells; - if (m_innerTargetRect.bottom() != m_targetRect.bottom()) - ++vCells; - QVarLengthArray<X, 32> xData(2 * hCells); - QVarLengthArray<Y, 32> yData(2 * vCells); - X *xs = xData.data(); - Y *ys = yData.data(); - - if (m_innerTargetRect.left() != m_targetRect.left()) { - xs[0].x = m_targetRect.left(); - xs[0].tx = sourceRect.left(); - xs[1].x = m_innerTargetRect.left(); - xs[1].tx = innerSourceRect.left(); - xs += 2; - } - if (m_innerTargetRect.width() != 0) { - xs[0].x = m_innerTargetRect.left(); - xs[0].tx = innerSourceRect.x() + (m_subSourceRect.left() - floorLeft) * innerSourceRect.width(); - ++xs; - float b = m_innerTargetRect.width() / m_subSourceRect.width(); - float a = m_innerTargetRect.x() - m_subSourceRect.x() * b; - for (int i = floorLeft + 1; i <= ceilRight - 1; ++i) { - xs[0].x = xs[1].x = a + b * i; - xs[0].tx = innerSourceRect.right(); - xs[1].tx = innerSourceRect.left(); - xs += 2; - } - xs[0].x = m_innerTargetRect.right(); - xs[0].tx = innerSourceRect.x() + (m_subSourceRect.right() - ceilRight + 1) * innerSourceRect.width(); - ++xs; - } - if (m_innerTargetRect.right() != m_targetRect.right()) { - xs[0].x = m_innerTargetRect.right(); - xs[0].tx = innerSourceRect.right(); - xs[1].x = m_targetRect.right(); - xs[1].tx = sourceRect.right(); - xs += 2; - } - Q_ASSERT(xs == xData.data() + xData.size()); - if (m_mirror) { - float leftPlusRight = m_targetRect.left() + m_targetRect.right(); - int count = xData.size(); - xs = xData.data(); - for (int i = 0; i < count >> 1; ++i) - qSwap(xs[i], xs[count - 1 - i]); - for (int i = 0; i < count; ++i) - xs[i].x = leftPlusRight - xs[i].x; - } - - if (m_innerTargetRect.top() != m_targetRect.top()) { - ys[0].y = m_targetRect.top(); - ys[0].ty = sourceRect.top(); - ys[1].y = m_innerTargetRect.top(); - ys[1].ty = innerSourceRect.top(); - ys += 2; - } - if (m_innerTargetRect.height() != 0) { - ys[0].y = m_innerTargetRect.top(); - ys[0].ty = innerSourceRect.y() + (m_subSourceRect.top() - floorTop) * innerSourceRect.height(); - ++ys; - float b = m_innerTargetRect.height() / m_subSourceRect.height(); - float a = m_innerTargetRect.y() - m_subSourceRect.y() * b; - for (int i = floorTop + 1; i <= ceilBottom - 1; ++i) { - ys[0].y = ys[1].y = a + b * i; - ys[0].ty = innerSourceRect.bottom(); - ys[1].ty = innerSourceRect.top(); - ys += 2; - } - ys[0].y = m_innerTargetRect.bottom(); - ys[0].ty = innerSourceRect.y() + (m_subSourceRect.bottom() - ceilBottom + 1) * innerSourceRect.height(); - ++ys; - } - if (m_innerTargetRect.bottom() != m_targetRect.bottom()) { - ys[0].y = m_innerTargetRect.bottom(); - ys[0].ty = innerSourceRect.bottom(); - ys[1].y = m_targetRect.bottom(); - ys[1].ty = sourceRect.bottom(); - ys += 2; - } - Q_ASSERT(ys == yData.data() + yData.size()); - - if (m_antialiasing) { - QSGGeometry *g = geometry(); - Q_ASSERT(g != &m_geometry); - - g->allocate(hCells * vCells * 4 + (hCells + vCells - 1) * 4, - hCells * vCells * 6 + (hCells + vCells) * 12); - g->setDrawingMode(GL_TRIANGLES); - SmoothVertex *vertices = reinterpret_cast<SmoothVertex *>(g->vertexData()); - memset(vertices, 0, g->vertexCount() * g->sizeOfVertex()); - quint16 *indices = g->indexDataAsUShort(); - - // The deltas are how much the fuzziness can reach into the image. - // Only the border vertices are moved by the vertex shader, so the fuzziness - // can't reach further into the image than the closest interior vertices. - float leftDx = xData.at(1).x - xData.at(0).x; - float rightDx = xData.at(xData.size() - 1).x - xData.at(xData.size() - 2).x; - float topDy = yData.at(1).y - yData.at(0).y; - float bottomDy = yData.at(yData.size() - 1).y - yData.at(yData.size() - 2).y; - - float leftDu = xData.at(1).tx - xData.at(0).tx; - float rightDu = xData.at(xData.size() - 1).tx - xData.at(xData.size() - 2).tx; - float topDv = yData.at(1).ty - yData.at(0).ty; - float bottomDv = yData.at(yData.size() - 1).ty - yData.at(yData.size() - 2).ty; - - if (hCells == 1) { - leftDx = rightDx *= 0.5f; - leftDu = rightDu *= 0.5f; - } - if (vCells == 1) { - topDy = bottomDy *= 0.5f; - topDv = bottomDv *= 0.5f; - } - - // This delta is how much the fuzziness can reach out from the image. - float delta = float(qAbs(m_targetRect.width()) < qAbs(m_targetRect.height()) - ? m_targetRect.width() : m_targetRect.height()) * 0.5f; - - quint16 index = 0; - ys = yData.data(); - for (int j = 0; j < vCells; ++j, ys += 2) { - xs = xData.data(); - bool isTop = j == 0; - bool isBottom = j == vCells - 1; - for (int i = 0; i < hCells; ++i, xs += 2) { - bool isLeft = i == 0; - bool isRight = i == hCells - 1; - - SmoothVertex *v = vertices + index; - - quint16 topLeft = index; - for (int k = (isTop || isLeft ? 2 : 1); k--; ++v, ++index) { - v->x = xs[0].x; - v->u = xs[0].tx; - v->y = ys[0].y; - v->v = ys[0].ty; - } - - quint16 topRight = index; - for (int k = (isTop || isRight ? 2 : 1); k--; ++v, ++index) { - v->x = xs[1].x; - v->u = xs[1].tx; - v->y = ys[0].y; - v->v = ys[0].ty; - } - - quint16 bottomLeft = index; - for (int k = (isBottom || isLeft ? 2 : 1); k--; ++v, ++index) { - v->x = xs[0].x; - v->u = xs[0].tx; - v->y = ys[1].y; - v->v = ys[1].ty; - } - - quint16 bottomRight = index; - for (int k = (isBottom || isRight ? 2 : 1); k--; ++v, ++index) { - v->x = xs[1].x; - v->u = xs[1].tx; - v->y = ys[1].y; - v->v = ys[1].ty; - } - - appendQuad(&indices, topLeft, topRight, bottomLeft, bottomRight); - - if (isTop) { - vertices[topLeft].dy = vertices[topRight].dy = topDy; - vertices[topLeft].dv = vertices[topRight].dv = topDv; - vertices[topLeft + 1].dy = vertices[topRight + 1].dy = -delta; - appendQuad(&indices, topLeft + 1, topRight + 1, topLeft, topRight); - } - - if (isBottom) { - vertices[bottomLeft].dy = vertices[bottomRight].dy = -bottomDy; - vertices[bottomLeft].dv = vertices[bottomRight].dv = -bottomDv; - vertices[bottomLeft + 1].dy = vertices[bottomRight + 1].dy = delta; - appendQuad(&indices, bottomLeft, bottomRight, bottomLeft + 1, bottomRight + 1); - } - - if (isLeft) { - vertices[topLeft].dx = vertices[bottomLeft].dx = leftDx; - vertices[topLeft].du = vertices[bottomLeft].du = leftDu; - vertices[topLeft + 1].dx = vertices[bottomLeft + 1].dx = -delta; - appendQuad(&indices, topLeft + 1, topLeft, bottomLeft + 1, bottomLeft); - } - - if (isRight) { - vertices[topRight].dx = vertices[bottomRight].dx = -rightDx; - vertices[topRight].du = vertices[bottomRight].du = -rightDu; - vertices[topRight + 1].dx = vertices[bottomRight + 1].dx = delta; - appendQuad(&indices, topRight, topRight + 1, bottomRight, bottomRight + 1); - } - } - } - - Q_ASSERT(index == g->vertexCount()); - Q_ASSERT(indices - g->indexCount() == g->indexData()); - } else { - m_geometry.allocate(hCells * vCells * 4, hCells * vCells * 6); - m_geometry.setDrawingMode(GL_TRIANGLES); - QSGGeometry::TexturedPoint2D *vertices = m_geometry.vertexDataAsTexturedPoint2D(); - ys = yData.data(); - for (int j = 0; j < vCells; ++j, ys += 2) { - xs = xData.data(); - for (int i = 0; i < hCells; ++i, xs += 2) { - vertices[0].x = vertices[2].x = xs[0].x; - vertices[0].tx = vertices[2].tx = xs[0].tx; - vertices[1].x = vertices[3].x = xs[1].x; - vertices[1].tx = vertices[3].tx = xs[1].tx; - - vertices[0].y = vertices[1].y = ys[0].y; - vertices[0].ty = vertices[1].ty = ys[0].ty; - vertices[2].y = vertices[3].y = ys[1].y; - vertices[2].ty = vertices[3].ty = ys[1].ty; - - vertices += 4; - } - } - - quint16 *indices = m_geometry.indexDataAsUShort(); - for (int i = 0; i < 4 * vCells * hCells; i += 4) - appendQuad(&indices, i, i + 1, i + 2, i + 3); - } - } - } - markDirty(DirtyGeometry); - m_dirtyGeometry = false; -} - -QT_END_NAMESPACE |